{"id":16535,"date":"2025-04-18T23:02:04","date_gmt":"2025-04-18T15:02:04","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/16535.html"},"modified":"2025-04-18T23:02:04","modified_gmt":"2025-04-18T15:02:04","slug":"expres%e6%90%ad%e5%bb%ba%e4%b8%80%e4%b8%aa%e5%9f%ba%e6%9c%ac%e7%9a%84web%e7%bd%91%e7%ab%99%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%af%a6%e7%bb%86%e6%ad%a5%e9%aa%a4","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/16535.html","title":{"rendered":"expres\u642d\u5efa\u4e00\u4e2a\u57fa\u672c\u7684web\u7f51\u7ad9\u670d\u52a1\u5668\u8be6\u7ec6\u6b65\u9aa4"},"content":{"rendered":"<\/p>\n<h4>express\u642d\u5efa\u4e00\u4e2aweb\u7f51\u7ad9\u670d\u52a1\u5668<\/h4>\n<ul>\n<li>\u524d\u8a00<\/li>\n<li>\u4e00\u3001\u5feb\u901f\u521b\u5efa\u5305\u7ba1\u7406\u914d\u7f6e\u6587\u4ef6<\/li>\n<li>\n<ul>\n<li>1\u3001package.json<\/li>\n<li>2\u3001node_modules<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8c\u3001\u521b\u5efa\u57fa\u672c\u7684web\u670d\u52a1\u5668<\/li>\n<li>\n<ul>\n<li>1\u3001\u5b89\u88c5express<\/li>\n<li>2\u3001\u521b\u5efa\u670d\u52a1\u5668<\/li>\n<li>3\u3001\u542f\u52a8\u670d\u52a1\u5668<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u3001\u6258\u7ba1\u9759\u6001\u8d44\u6e90<\/li>\n<li>\n<ul>\n<li>1\u3001\u8c03\u7528express.static()<\/li>\n<li>2\u3001\u6258\u7ba1\u591a\u4e2a\u9759\u6001\u8d44\u6e90<\/li>\n<li>3\u3001\u6302\u8f7d\u8def\u5f84\u524d\u7f00<\/li>\n<\/ul>\n<\/li>\n<li>\u56db\u3001nodemon\u5de5\u5177<\/li>\n<li>\n<ul>\n<li>1\u3001\u4e3a\u4ec0\u4e48\u4f7f\u7528nodemon<\/li>\n<li>2\u3001\u5b89\u88c5nodemon<\/li>\n<li>3\u3001\u4f7f\u7528nodemon<\/li>\n<\/ul>\n<\/li>\n<li>\u4e94\u3001 express\u8def\u7531<\/li>\n<li>\n<ul>\n<li>\u6a21\u5757\u5316\u8def\u7531<\/li>\n<li>\n<ul>\n<li>1\u3001 \u521b\u5efa\u7528\u6237\u8def\u7531\u6a21\u5757<\/li>\n<li>2\u3001\u542f\u52a8\u6d4b\u8bd5<\/li>\n<li>3\u3001\u9879\u76ee\u76ee\u5f55\u622a\u56fe<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u516d\u3001\u5168\u5c40\u751f\u6548\u7684\u4e2d\u95f4\u4ef6<\/li>\n<li>\n<ul>\n<li>1\u3001express\u5185\u7f6e\u7684\u4e2d\u95f4\u4ef6<\/li>\n<li>2\u3001\u89e3\u6790token\u4e2d\u95f4\u4ef6&#xff08;JWT\u76f8\u5173&#xff09;<\/li>\n<li>3\u3001\u4f18\u5316res.send()<\/li>\n<li>4\u3001\u5c01\u88c5\u9519\u8bef\u7ea7\u522b\u7684\u4e2d\u95f4\u4ef6<\/li>\n<\/ul>\n<\/li>\n<li>\u4e03\u3001 \u914d\u7f6ecors\u8de8\u57df<\/li>\n<li>\n<ul>\n<li>1\u3001\u5b89\u88c5<\/li>\n<li>2\u3001\u914d\u7f6e<\/li>\n<\/ul>\n<\/li>\n<li>\u516b\u3001\u4f18\u5316\u8868\u5355\u6570\u636e\u9a8c\u8bc1<\/li>\n<li>\n<ul>\n<li>1\u3001\u5b89\u88c5<\/li>\n<li>2\u3001\u4f7f\u7528<\/li>\n<\/ul>\n<\/li>\n<li>\u4e5d\u3001 \u5b89\u88c5\u5e76\u914d\u7f6emysql\u6a21\u5757<\/li>\n<li>\n<ul>\n<li>1\u3001\u5b89\u88c5<\/li>\n<li>2\u3001\u914d\u7f6e<\/li>\n<li>3\u3001\u4f7f\u7528\u793a\u4f8b<\/li>\n<\/ul>\n<\/li>\n<li>\u5341\u3001\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\u5904\u7406bcryptjs<\/li>\n<li>\n<ul>\n<li>1\u3001\u5b89\u88c5<\/li>\n<li>2\u3001\u4f7f\u7528<\/li>\n<\/ul>\n<\/li>\n<li>\u5341\u4e00\u3001\u4f7f\u7528svg-captcha\u548c cookie-parser\u751f\u6210\u56fe\u5f62\u9a8c\u8bc1\u7801\u5e76\u4fdd\u5b58\u5230cookie\u4e2d<\/li>\n<li>\n<ul>\n<li>1\u3001 \u5b89\u88c5<\/li>\n<li>2\u3001\u6ce8\u518c cookie-parser\u4e3a\u5168\u5c40\u4e2d\u95f4\u4ef6<\/li>\n<\/ul>\n<\/li>\n<li>\u5341\u4e8c\u3001multer\u89e3\u6790\u8868\u5355\u6570\u636e(\u7528\u4e8e\u6587\u4ef6\u4e0a\u4f20)<\/li>\n<li>\n<ul>\n<li>\u5355\u6587\u4ef6\u4e0a\u4f20 \u4ee5\u53ca \u591a\u6587\u4ef6\u4e0a\u4f20<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u524d\u8a00<\/h2>\n<p>express\u662f\u57fa\u4e8eNodejs\u5e73\u53f0\u5feb\u901f\u5f00\u653e\u6781\u7b80\u7684web\u5f00\u53d1\u6846\u67b6&#xff0c;\u5b83\u53ef\u4ee5\u7528\u6765\u642d\u5efaweb\u7f51\u7ad9\u670d\u52a1\u5668\u6216\u8005api\u63a5\u53e3\u670d\u52a1\u5668&#xff0c;\u672c\u6587\u5c06\u8be6\u7ec6\u5217\u51fa\u4f7f\u7528express\u642d\u5efa\u4e00\u4e2aweb\u7f51\u7ad9\u670d\u52a1\u5668\u7684\u4f7f\u7528\u6b65\u9aa4&#xff0c;\u5176\u4e2d\u5305\u542b\u4e00\u4e9b\u642d\u5efa\u670d\u52a1\u5668\u8fc7\u7a0b\u4e2d\u6d89\u53ca\u5230\u7684Node.js\u76f8\u5173\u7684\u57fa\u7840\u77e5\u8bc6&#xff0c;\u6b22\u8fce\u5927\u5bb6\u4e00\u8d77\u6765\u5b66\u4e60\u548c\u8ba8\u8bba\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u3001\u5feb\u901f\u521b\u5efa\u5305\u7ba1\u7406\u914d\u7f6e\u6587\u4ef6<\/h2>\n<p>\u5305\u7ba1\u7406\u914d\u7f6e\u6587\u4ef6\u91cc\u6e05\u695a\u7684\u8bb0\u5f55\u9879\u76ee\u4e2d\u5b89\u88c5\u4e86\u54ea\u4e9b\u5305&#xff0c;\u6b64\u6587\u4ef6\u5728\u5f00\u53d1\u73af\u5883\u4e2d\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u51c6\u5907\u4e00\u4e2a\u6587\u4ef6\u5939\u5b58\u653e\u9879\u76ee\u6587\u4ef6&#xff0c;\u4f7f\u7528\u5f00\u53d1\u5de5\u5177vscode\u6253\u5f00\u9879\u76ee\u6587\u4ef6\u5939&#xff0c;\u6253\u5f00\u7ec8\u7aef\u8fd0\u884c\u5982\u4e0b\u4ee3\u7801&#xff1a;<\/p>\n<h3>1\u3001package.json<\/h3>\n<p><span class=\"token comment\">\/\/\u5feb\u901f\u521b\u5efa\u5305\u7ba1\u7406\u914d\u7f6e\u6587\u4ef6 package.json<\/span><br \/>\nnpm init <span class=\"token operator\">&#8211;<\/span>y<\/p>\n<h3>2\u3001node_modules<\/h3>\n<p>node_modules\u6587\u4ef6\u5939\u4e2d\u5b58\u653e\u4e0e\u9879\u76ee\u6709\u5173\u7684\u6240\u6709\u7684\u5305&#xff0c;\u6b64\u65f6\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4&#xff0c;\u9879\u76ee\u4e2d\u8fd8\u4e0d\u4f1a\u751f\u6210node_modules&#xff0c;\u800c\u662f\u751f\u6210\u4e86 package-lock.json&#xff0c;\u540e\u7eed\u6dfb\u52a0\u9879\u76ee\u76f8\u5173\u5305\u5c31\u4f1a\u81ea\u52a8\u751f\u6210node_modules\u4e86\u3002<\/p>\n<p>npm install<\/p>\n<hr \/>\n<h2>\u4e8c\u3001\u521b\u5efa\u57fa\u672c\u7684web\u670d\u52a1\u5668<\/h2>\n<h3>1\u3001\u5b89\u88c5express<\/h3>\n<p>\u5b89\u88c5express\u547d\u4ee4\u5982\u4e0b&#xff1a;<\/p>\n<p>npm install express<\/p>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e&#xff0c;\u9879\u76ee\u6839\u76ee\u5f55\u521b\u5efaapp.js\u6587\u4ef6&#xff0c;\u5728 package.json\u4e2d\u4fee\u6539main\u5165\u53e3\u6587\u4ef6\u4e3a app.js\u3002\u5982\u4e0b\u56fe\u6240\u793a&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150203-6802696b1b898.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>2\u3001\u521b\u5efa\u670d\u52a1\u5668<\/h3>\n<p>app.js\u6dfb\u52a0\u4ee3\u7801&#xff0c;\u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u7684web\u670d\u52a1\u5668\u3002<\/p>\n<p><span class=\"token comment\">\/\/ \u5bfc\u5165express<\/span><br \/>\n<span class=\"token keyword\">const<\/span> express <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;express&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u521b\u5efaweb\u670d\u52a1\u5668<\/span><br \/>\n<span class=\"token keyword\">const<\/span> app <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">express<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u542f\u52a8web\u670d\u52a1\u5668<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">listen<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">3380<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;server run at http:\/\/127.0.0.1:3380&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>3\u3001\u542f\u52a8\u670d\u52a1\u5668<\/h3>\n<p>\u6253\u5f00\u7ec8\u7aef\u8fd0\u884c\u542f\u52a8\u670d\u52a1\u5668&#xff0c;\u547d\u4ee4\u5982\u4e0b&#xff1a;<\/p>\n<p>node <span class=\"token punctuation\">.<\/span><span class=\"token operator\">\/<\/span>app<span class=\"token punctuation\">.<\/span>js<\/p>\n<hr \/>\n<h2>\u4e09\u3001\u6258\u7ba1\u9759\u6001\u8d44\u6e90<\/h2>\n<h3>1\u3001\u8c03\u7528express.static()<\/h3>\n<p>1.\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\u65b0\u5efapublic\u6587\u4ef6\u5939&#xff0c;public\u6587\u4ef6\u5939\u4e0b\u65b0\u5efacss&#xff08;\u5b58\u653ecss\u76f8\u5173\u6837\u5f0f\u6587\u4ef6&#xff09;\u3001images&#xff08;\u5b58\u653e\u56fe\u7247\u76f8\u5173&#xff09;\u3001js&#xff08;\u5b58\u653ejs\u4ee3\u7801\u76f8\u5173&#xff09;\u6587\u4ef6\u5939 \u548cindex.html&#xff08;\u7528\u4e8e\u542f\u52a8\u670d\u52a1\u5668\u5c55\u793a\u9875&#xff09;\u6587\u4ef6\u3002<\/p>\n<p><span class=\"token comment\">\/\/index.html<\/span><br \/>\n<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">!<\/span>DOCTYPE html<span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token operator\">&lt;<\/span>html lang<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;en&#034;<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token operator\">&lt;<\/span>head<span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>meta charset<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;UTF-8&#034;<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>meta http<span class=\"token operator\">&#8211;<\/span>equiv<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;X-UA-Compatible&#034;<\/span> content<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;IE&#061;edge&#034;<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>meta name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;viewport&#034;<\/span> content<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;width&#061;device-width, initial-scale&#061;1.0&#034;<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>title<span class=\"token operator\">&gt;<\/span>web\u670d\u52a1\u5668<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>title<span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>head<span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token operator\">&lt;<\/span>body<span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>div<span class=\"token operator\">&gt;<\/span>welcome to access web service<span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>div<span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>body<span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>html<span class=\"token operator\">&gt;<\/span><\/p>\n<p>2.app.js\u4e2d\u8c03\u7528express.static()\u6258\u7ba1\u9759\u6001\u8d44\u6e90<\/p>\n<p><span class=\"token comment\">\/\/ \u6258\u7ba1\u9759\u6001\u8d44\u6e90<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span>express<span class=\"token punctuation\">.<\/span><span class=\"token keyword\">static<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;.\/public&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>3.\u9879\u76ee\u6709\u6539\u52a8&#xff0c;\u91cd\u542f\u670d\u52a1\u5668node .\/app.js &#xff0c;\u6d4f\u89c8\u5668\u8bbf\u95ee\u5730\u5740&#xff1a;http:\/\/127.0.0.1:3380\/ &#xff0c;\u9875\u9762\u53ef\u4ee5\u770b\u5230index.html\u7684\u5185\u5bb9&#xff0c;\u8bf4\u660e\u6258\u7ba1\u9759\u6001\u8d44\u6e90\u914d\u7f6e\u6210\u529f\u3002<\/p>\n<hr \/>\n<h3>2\u3001\u6258\u7ba1\u591a\u4e2a\u9759\u6001\u8d44\u6e90<\/h3>\n<p>\u5982\u679c\u8981\u6258\u7ba1\u591a\u4e2a\u9759\u6001\u8d44\u6e90\u76ee\u5f55&#xff0c;\u8bf7\u591a\u6b21\u8c03\u7528express.static()\u51fd\u6570&#xff0c;\u5f53\u8bbf\u95ee\u9759\u6001\u8d44\u6e90\u6587\u4ef6\u65f6&#xff0c;express.static()\u51fd\u6570\u4f1a\u6839\u636e\u6dfb\u52a0\u7684\u987a\u5e8f\u67e5\u627e\u6240\u9700\u6587\u4ef6\u3002 \u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/\u786e\u4fdd\u9879\u76ee\u4e2d\u6709\u6587\u4ef6 public \u548c upload<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span>express<span class=\"token punctuation\">.<\/span><span class=\"token keyword\">static<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;.\/public&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span>express<span class=\"token punctuation\">.<\/span><span class=\"token keyword\">static<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;.\/upload&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>3\u3001\u6302\u8f7d\u8def\u5f84\u524d\u7f00<\/h3>\n<p>\u5982\u679c\u5e0c\u671b\u5728\u6258\u7ba1\u7684\u9759\u6001\u8d44\u6e90\u8bbf\u95ee\u8def\u5f84\u4e4b\u524d&#xff0c;\u6302\u8f7d\u8def\u5f84\u524d\u7f00&#xff0c;\u5219\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u65b9\u5f0f&#xff1a;<\/p>\n<p>app<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/public&#039;<\/span><span class=\"token punctuation\">,<\/span>express<span class=\"token punctuation\">.<\/span><span class=\"token keyword\">static<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;.\/public&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4ee5\u4e0a\u914d\u7f6e\u597d\u4e4b\u540e\u5c31\u53ef\u4ee5\u901a\u8fc7\u5e26\u6709\/public\u524d\u7f00\u7684\u5730\u5740\u6765\u8bbf\u95eepublic\u76ee\u5f55\u6587\u4ef6\u4e86&#xff0c;\u8bbf\u95ee\u7684\u5730\u5740\u793a\u4f8b&#xff1a; http:\/\/127.0.0.1:3380\/public\/index.html<\/p>\n<h2>\u56db\u3001nodemon\u5de5\u5177<\/h2>\n<h3>1\u3001\u4e3a\u4ec0\u4e48\u4f7f\u7528nodemon<\/h3>\n<p>nodemon\u53ef\u4ee5\u76d1\u542c\u9879\u76ee\u6587\u4ef6\u7684\u53d8\u52a8&#xff0c;\u5f53\u4ee3\u7801\u88ab\u4fee\u6539&#xff0c;nodemon\u4f1a\u81ea\u52a8\u5e2e\u52a9\u6211\u4eec\u91cd\u542f\u9879\u76ee&#xff0c;\u63d0\u9ad8\u4e86\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<h3>2\u3001\u5b89\u88c5nodemon<\/h3>\n<p>\u5728\u7ec8\u7aef\u4e2d&#xff0c;\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4&#xff0c;\u5373\u53ef\u5c06nodemon\u5b89\u88c5\u4e3a\u5168\u5c40\u53ef\u7528\u7684\u5de5\u5177&#xff1a;<\/p>\n<p>npm install <span class=\"token operator\">&#8211;<\/span>g nodemon<\/p>\n<h3>3\u3001\u4f7f\u7528nodemon<\/h3>\n<p>\u5728\u6ca1\u6709\u5b89\u88c5nodemon\u4e4b\u524d&#xff0c;\u542f\u52a8\u9879\u76ee\u4f7f\u7528node .\/app.js \u73b0\u5728\u5b89\u88c5\u4e86nodemon&#xff0c;\u5c06\u542f\u52a8\u547d\u4ee4\u66ff\u6362\u4e3a&#xff1a;<\/p>\n<p>nodemon <span class=\"token punctuation\">.<\/span><span class=\"token operator\">\/<\/span>app<span class=\"token punctuation\">.<\/span>js<\/p>\n<hr \/>\n<h2>\u4e94\u3001 express\u8def\u7531<\/h2>\n<p>\u5728express\u4e2d&#xff0c;\u8def\u7531\u6307\u7684\u662f\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u4e0e\u670d\u52a1\u5668\u5904\u7406\u51fd\u6570\u4e4b\u95f4\u7684\u6620\u5c04\u5173\u7cfb\u3002express\u4e2d\u7684\u8def\u7531\u52063\u4e2a\u90e8\u5206\u7ec4\u6210&#xff0c;\u5206\u522b\u662f\u8bf7\u6c42\u7684\u7c7b\u578b\u3001\u8bf7\u6c42\u7684URL\u5730\u5740\u3001\u5904\u7406\u51fd\u6570\u3002\u4f7f\u7528\u8def\u7531\u6700\u57fa\u672c\u7684\u65b9\u5f0f\u5c31\u662f\u6302\u8f7d\u5230app\u8eab\u4e0a\u3002\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p>app<span class=\"token punctuation\">.<\/span><span class=\"token function\">METHOD<\/span><span class=\"token punctuation\">(<\/span>PATH<span class=\"token punctuation\">,<\/span>HANDLER<span class=\"token punctuation\">)<\/span><\/p>\n<h3>\u6a21\u5757\u5316\u8def\u7531<\/h3>\n<p>express\u4e0d\u5efa\u8bae\u5c06\u8def\u7531\u76f4\u63a5\u6302\u8f7d\u5230app\u4e0a&#xff0c;\u63a8\u8350\u5c06\u8def\u7531\u62bd\u79bb\u4e3a\u5355\u72ec\u7684\u6a21\u5757\u3002\u5c06\u8def\u7531\u62bd\u79bb\u4e3a\u5355\u72ec\u6a21\u5757\u7684\u6b65\u9aa4\u5982\u4e0b&#xff1a; 1.\u521b\u5efa\u5bf9\u5e94\u7684.js\u8def\u7531\u6a21\u5757\u6587\u4ef6 2.\u8c03\u7528express.Router()\u521b\u5efa\u8def\u7531\u5bf9\u8c61 3.\u5411\u8def\u7531\u5bf9\u8c61\u4e0a\u6302\u8f7d\u5177\u4f53\u7684\u8def\u7531 4.\u4f7f\u7528module.exports\u5411\u5916\u5171\u4eab\u8def\u7531\u5bf9\u8c61 5.\u5165\u53e3\u6587\u4ef6\u4e2d\u4f7f\u7528app.use()\u6ce8\u518c\u8def\u7531\u6a21\u5757<\/p>\n<h4>1\u3001 \u521b\u5efa\u7528\u6237\u8def\u7531\u6a21\u5757<\/h4>\n<p>\u4e0b\u9762\u62bd\u79bb\u7528\u6237\u8def\u7531\u6a21\u5757\u7684\u793a\u4f8b&#xff1a; \u6839\u76ee\u5f55\u4e0b\u65b0\u5efa\u7528\u6237\u8def\u7531\u6a21\u5757\/router\/user.js \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bfc\u5165express<\/span><br \/>\n<span class=\"token keyword\">const<\/span> express <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;express&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/ \u521b\u5efa\u8def\u7531\u5bf9\u8c61<\/span><br \/>\n<span class=\"token keyword\">const<\/span> router <span class=\"token operator\">&#061;<\/span> express<span class=\"token punctuation\">.<\/span><span class=\"token function\">Router<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bfc\u5165\u8def\u7531\u5904\u7406\u51fd\u6570<\/span><br \/>\n<span class=\"token keyword\">const<\/span> userRouterHandler <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;..\/router_handler\/user&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u83b7\u53d6\u7528\u6237\u5217\u8868\u7684\u8def\u7531<\/span><br \/>\nrouter<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/userlist&#039;<\/span><span class=\"token punctuation\">,<\/span>userRouterHandler<span class=\"token punctuation\">.<\/span>getUserListHandle<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u66f4\u65b0\u7528\u6237\u4fe1\u606f\u7684\u8def\u7531<\/span><br \/>\nrouter<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/userinfo&#039;<\/span><span class=\"token punctuation\">,<\/span>userRouterHandler<span class=\"token punctuation\">.<\/span>updateUserInfoHandle<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5411\u5916\u5bfc\u51fa\u8def\u7531\u5bf9\u8c61<\/span><br \/>\nmodule<span class=\"token punctuation\">.<\/span>exports <span class=\"token operator\">&#061;<\/span> router<\/p>\n<p>\u6839\u76ee\u5f55\u4e0b\u65b0\u5efa\u7528\u6237\u8def\u7531\u5904\u7406\u51fd\u6570 \/router_handler\/user.js \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u83b7\u53d6\u7528\u6237\u4fe1\u606f\u8def\u7531\u5904\u7406\u51fd\u6570<\/span><br \/>\nexports<span class=\"token punctuation\">.<\/span>getUserListHandle <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u76f8\u5173\u903b\u8f91&#8230;<\/span><br \/>\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;ok&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u66f4\u65b0\u7528\u6237\u4fe1\u606f\u8def\u7531\u5904\u7406\u51fd\u6570<\/span><br \/>\nexports<span class=\"token punctuation\">.<\/span>updateUserInfoHandle <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u76f8\u5173\u903b\u8f91&#8230;<\/span><br \/>\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;ok&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5728\u5165\u53e3\u6587\u4ef6app.js\u5bfc\u5165\u5e76\u6ce8\u518c\u7528\u6237\u8def\u7531\u6a21\u5757&#xff0c;\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bfc\u5165\u5e76\u6ce8\u518c\u7528\u6237\u8def\u7531\u6a21\u5757<\/span><br \/>\n<span class=\"token keyword\">const<\/span> userRouter <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;.\/router\/user&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/\u6839\u636e\u9700\u6c42\u914d\u7f6e\u8def\u7531\u524d\u7f00 \/api<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/api&#039;<\/span><span class=\"token punctuation\">,<\/span>userRouter<span class=\"token punctuation\">)<\/span><\/p>\n<h4>2\u3001\u542f\u52a8\u6d4b\u8bd5<\/h4>\n<p>nodemon .\/app.js \u542f\u52a8\u9879\u76ee \u4f7f\u7528api\u63a5\u53e3\u6d4b\u8bd5\u5de5\u5177&#xff08;\u8fd9\u91cc\u4f7f\u7528Postman&#xff09; \u6d4b\u8bd5\u63a5\u53e3 &#xff1a; http:\/\/127.0.0.1:3380\/api\/userlist http:\/\/127.0.0.1:3380\/api\/userinfo \u4e0b\u56fe\u5c55\u793aPostman\u6d4b\u8bd5\u63a5\u53e3&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150203-6802696b46485.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>3\u3001\u9879\u76ee\u76ee\u5f55\u622a\u56fe<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150203-6802696b86c47.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h2>\u516d\u3001\u5168\u5c40\u751f\u6548\u7684\u4e2d\u95f4\u4ef6<\/h2>\n<p>\u5ba2\u6237\u7aef\u53d1\u8d77\u7684\u4efb\u4f55\u8bf7\u6c42&#xff0c;\u5230\u8fbe\u670d\u52a1\u5668\u4e4b\u540e&#xff0c;\u90fd\u4f1a\u89e6\u53d1\u4e2d\u95f4\u4ef6&#xff0c;\u53eb\u505a\u5168\u5c40\u751f\u6548\u4e2d\u95f4\u4ef6\u3002 \u901a\u8fc7app.use(\u4e2d\u95f4\u4ef6\u51fd\u6570)&#xff0c;\u5373\u53ef\u5b9a\u4e49\u4e00\u4e2a\u5168\u5c40\u751f\u6548\u7684\u4e2d\u95f4\u4ef6&#xff0c;\u4e2d\u95f4\u4ef6\u672c\u8d28\u4e0a\u662f\u4e00\u4e2afunction\u5904\u7406\u51fd\u6570\u3002<\/p>\n<h3>1\u3001express\u5185\u7f6e\u7684\u4e2d\u95f4\u4ef6<\/h3>\n<p>express.json() \u89e3\u6790JSON\u683c\u5f0f\u7684\u8bf7\u6c42\u4f53\u6570\u636e express.urlencoded() \u89e3\u6790URL-encoded\u683c\u5f0f\u7684\u8bf7\u6c42\u4f53\u6570\u636e app.js\u5165\u53e3\u6587\u4ef6&#xff0c;\u6240\u6709\u8def\u7531\u4e4b\u524d\u6ce8\u518c\u8fd9\u4e24\u4e2a\u4e2d\u95f4\u4ef6&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5904\u7406post\u6570\u636e<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span>express<span class=\"token punctuation\">.<\/span><span class=\"token function\">json<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/\u5904\u7406xxx-www-urlencoded\u6570\u636e<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span>express<span class=\"token punctuation\">.<\/span><span class=\"token function\">urlencoded<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> extended<span class=\"token operator\">:<\/span>false <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>2\u3001\u89e3\u6790token\u4e2d\u95f4\u4ef6&#xff08;JWT\u76f8\u5173&#xff09;<\/h3>\n<p>1.JWT\u8ba4\u8bc1\u673a\u5236\u76f8\u5173 \u4ec0\u4e48\u662fJWT&#xff1a;\u76ee\u524d\u6700\u6d41\u884c\u7684\u8de8\u57df\u8ba4\u8bc1\u89e3\u51b3\u65b9\u6848\u3002 JWT\u539f\u7406&#xff1a;\u7528\u6237\u7684\u4fe1\u606f\u901a\u8fc7Token\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f&#xff0c;\u4fdd\u5b58\u5728\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u4e2d&#xff0c;\u670d\u52a1\u5668\u901a\u8fc7\u8fd8\u539fToken\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\u6765\u8ba4\u8bc1\u7528\u6237\u7684\u8eab\u4efd\u3002 JWT\u7ec4\u6210\u4e09\u90e8\u5206&#xff1a;Header&#xff08;\u5934\u90e8&#xff09;\u3001Payload&#xff08;\u6709\u6548\u8377\u8f7d&#xff09;\u3001Signature&#xff08;\u7b7e\u540d&#xff09; JWT\u63a8\u8350\u4f7f\u7528\u65b9\u5f0f&#xff1a;\u628aJWT\u653e\u5728HTTP\u8bf7\u6c42\u5934\u7684Authorization\u5b57\u6bb5\u4e2d&#xff0c;\u683c\u5f0f&#xff1a;Authorization:Bearer &lt;token&gt;<\/p>\n<p>2.\u5b89\u88c5 jsonwebtoken \u7528\u4e8e\u751f\u6210JWT\u5b57\u7b26\u4e32 express-jwt \u7528\u4e8e\u5c06JWT\u5b57\u7b26\u4e32\u89e3\u6790\u8fd8\u539f\u6210JSON\u5bf9\u8c61<\/p>\n<p><span class=\"token comment\">\/\/\u5b89\u88c5<\/span><br \/>\nnpm install jsonwebtoken&#064;<span class=\"token number\">8.5<\/span><span class=\"token number\">.1<\/span> express<span class=\"token operator\">&#8211;<\/span>jwt&#064;<span class=\"token number\">5.3<\/span><span class=\"token number\">.3<\/span><\/p>\n<p>3.\u914d\u7f6e\u4e2d\u95f4\u4ef6 \u6839\u76ee\u5f55\u4e0b\u65b0\u5efaconfig.js\u6587\u4ef6,\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p>module<span class=\"token punctuation\">.<\/span>exports <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    jwtSecretKey<span class=\"token operator\">:<\/span><span class=\"token string\">&#039;pet_web_poppop No1.**&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/\u5bc6\u94a5<\/span><br \/>\n    expiresIn<span class=\"token operator\">:<\/span><span class=\"token string\">&#039;10h&#039;<\/span> <span class=\"token comment\">\/\/token\u6709\u6548\u671f<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>app.js\u6587\u4ef6\u4e2d&#xff0c;\u8def\u7531\u4e4b\u524d\u914d\u7f6e\u4e2d\u95f4\u4ef6&#xff0c;\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bfc\u5165 config.js \u914d\u7f6e\u6587\u4ef6<\/span><br \/>\n<span class=\"token keyword\">const<\/span> config <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;.\/config&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/ \u5bfc\u5165\u89e3\u6790token\u4e2d\u95f4\u4ef6<\/span><br \/>\n<span class=\"token keyword\">const<\/span> expressJWT <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;express-jwt&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/expressJWT({secret:config.jwtSecretKey}) \u7528\u6765\u89e3\u6790token\u7684\u4e2d\u95f4\u4ef6<\/span><br \/>\n<span class=\"token comment\">\/\/unless({path:[\/^\\\\\/api\\\\\/\/]}) \u7528\u6765\u6307\u5b9a\u54ea\u4e9b\u63a5\u53e3\u4e0d\u9700\u8981\u8bbf\u95ee\u6743\u9650<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">expressJWT<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>secret<span class=\"token operator\">:<\/span>config<span class=\"token punctuation\">.<\/span>jwtSecretKey<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">unless<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>path<span class=\"token operator\">:<\/span><span class=\"token punctuation\">[<\/span><span class=\"token operator\">\/<\/span><span class=\"token operator\">^<\/span>\\\\<span class=\"token operator\">\/<\/span>api\\\\<span class=\"token comment\">\/\/]} ))<\/span><\/p>\n<p>4.\u4f7f\u7528JWT (\u5728\u767b\u5f55\u6210\u529f\u540e\u751f\u6210JWT\u5b57\u7b26\u4e32) \u8c03\u7528 jsonwebtoken \u5305\u63d0\u4f9b\u7684 sign() \u65b9\u6cd5&#xff0c;\u5c06\u7528\u6237\u4fe1\u606f\u52a0\u5bc6\u6210JWT\u5b57\u7b26\u4e32&#xff0c;\u54cd\u5e94\u7ed9\u5ba2\u6237\u7aef\u3002 \u6ce8\u610f&#xff1a;\u5343\u4e07\u4e0d\u8981\u628a\u5bc6\u7801\u52a0\u5bc6\u5230token\u5b57\u7b26\u4e32\u4e2d \u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ router\/user.js<\/span><br \/>\n<span class=\"token comment\">\/\/ \u5bfc\u5165\u8def\u7531\u5904\u7406\u51fd\u6570<\/span><br \/>\n<span class=\"token keyword\">const<\/span> userRouterHandler <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;..\/router_handler\/user&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/ \u767b\u5f55<\/span><br \/>\nrouter<span class=\"token punctuation\">.<\/span><span class=\"token function\">post<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/login&#039;<\/span><span class=\"token punctuation\">,<\/span>userRouterHandler<span class=\"token punctuation\">.<\/span>userLoginHandle<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \/router_handler\/user.js<\/span><br \/>\n<span class=\"token comment\">\/\/ \u5bfc\u5165jwt \u76f8\u5173\u5305<\/span><br \/>\n<span class=\"token keyword\">const<\/span> jwt <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;jsonwebtoken&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/  \u767b\u5f55\u5904\u7406\u51fd\u6570<\/span><br \/>\nexports<span class=\"token punctuation\">.<\/span>userLoginHandle <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\nlet userinfo <span class=\"token operator\">&#061;<\/span> req<span class=\"token punctuation\">.<\/span>body<br \/>\n    <span class=\"token comment\">\/\/ \u767b\u5f55\u5931\u8d25\u60c5\u51b5\u4e0b\u7684\u4ee3\u7801\u7701\u7565&#8230;.<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u7528\u6237\u767b\u5f55\u6210\u529f\u540e&#xff0c;\u751f\u6210JWT \u5b57\u7b26\u4e32&#xff0c;\u901a\u4e0d\u8fc7token\u5c5e\u6027\u54cd\u5e94\u7ed9\u5ba2\u6237\u7aef<\/span><br \/>\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        status<span class=\"token operator\">:<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        message<span class=\"token operator\">:<\/span><span class=\"token string\">&#039;\u767b\u5f55\u6210\u529f&#xff01;&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        token<span class=\"token operator\">:<\/span>jwt<span class=\"token punctuation\">.<\/span><span class=\"token function\">sign<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>username<span class=\"token operator\">:<\/span>userinfo<span class=\"token punctuation\">.<\/span>username<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>config<span class=\"token punctuation\">.<\/span>jwtSecretKey<span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            expiresIn<span class=\"token operator\">:<\/span>config<span class=\"token punctuation\">.<\/span>expiresIn<br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>3\u3001\u4f18\u5316res.send()<\/h3>\n<p>res.send()\u65b9\u6cd5\u7528\u4e8e\u53d1\u9001\u54cd\u5e94\u6570\u636e\u7ed9\u5ba2\u6237\u7aef&#xff0c;\u6211\u4eec\u5728app.js\u5165\u53e3\u6587\u4ef6\u5c01\u88c5\u4f18\u5316\u5b83&#xff0c; \u9700\u8981\u6ce8\u610f&#xff1a;\u9664\u4e86\u9519\u8bef\u7ea7\u522b\u7684\u4e2d\u95f4\u4ef6\u5728\u6240\u6709\u8def\u7531\u4e4b\u540e\u914d\u7f6e \u5176\u4ed6\u7684\u4e2d\u95f4\u4ef6\u90fd\u8981\u5728\u8def\u7531\u4e4b\u524d\u914d\u7f6e\u3002<\/p>\n<p><span class=\"token comment\">\/\/ \u5e94\u7528\u7ea7\u522b\u7684\u4e2d\u95f4\u4ef6&#xff08;\u5168\u5c40\u4e2d\u95f4\u4ef6&#xff09;<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">,<\/span>next<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    res<span class=\"token punctuation\">.<\/span>an <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span>status<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        res<span class=\"token punctuation\">.<\/span><span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            status<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u5224\u65aderr\u662f\u9519\u8bef\u5bf9\u8c61\u8fd8\u662f\u5b57\u7b26\u4e32<\/span><br \/>\n            message<span class=\"token operator\">:<\/span> err instanceof Error <span class=\"token operator\">?<\/span> err<span class=\"token punctuation\">.<\/span>message <span class=\"token operator\">:<\/span> err<br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token function\">next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>4\u3001\u5c01\u88c5\u9519\u8bef\u7ea7\u522b\u7684\u4e2d\u95f4\u4ef6<\/h3>\n<p>\u9519\u8bef\u7ea7\u522b\u7684\u4e2d\u95f4\u4ef6\u4f5c\u7528&#xff1a;\u4e13\u95e8\u7528\u6765\u6355\u83b7\u6574\u4e2a\u9879\u76ee\u7684\u5f02\u5e38\u9519\u8bef&#xff0c;\u4ece\u800c\u9632\u6b62\u9879\u76ee\u5f02\u5e38\u5d29\u6e83\u95ee\u9898\u3002\u6211\u4eec\u5728app.js\u5165\u53e3\u6587\u4ef6\u5c01\u88c5\u5b83&#xff0c;\u6ce8\u610f&#xff1a;\u9519\u8bef\u7ea7\u522b\u7684\u4e2d\u95f4\u4ef6\u5fc5\u987b\u6ce8\u518c\u5728\u6240\u6709\u8def\u7531\u4e4b\u540e&#xff01;<\/p>\n<p><span class=\"token comment\">\/\/\u5168\u5c40\u9519\u8bef\u7ea7\u522b\u7684\u4e2d\u95f4\u4ef6 \u6355\u83b7\u9a8c\u8bc1\u5931\u8d25\u7684\u9519\u8bef<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span>req<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">,<\/span>next<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/&#8230;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">.<\/span>name <span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#039;UnauthorizedError&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> res<span class=\"token punctuation\">.<\/span><span class=\"token function\">an<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u8eab\u4efd\u8ba4\u8bc1\u5931\u8d25&#xff01;&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">401<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u672a\u77e5\u9519\u8bef<\/span><br \/>\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">an<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h2>\u4e03\u3001 \u914d\u7f6ecors\u8de8\u57df<\/h2>\n<h3>1\u3001\u5b89\u88c5<\/h3>\n<p>npm i cors&#064;<span class=\"token number\">2.8<\/span><span class=\"token number\">.5<\/span><\/p>\n<h3>2\u3001\u914d\u7f6e<\/h3>\n<p>app.js\u5165\u53e3\u6587\u4ef6\u4e2d\u6ce8\u518c cors\u4e2d\u95f4\u4ef6\u4e3a\u5168\u5c40\u4e2d\u95f4\u4ef6<\/p>\n<p><span class=\"token comment\">\/\/\u5bfc\u5165\u4e2d\u95f4\u4ef6<\/span><br \/>\n<span class=\"token keyword\">const<\/span> cors <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;cors&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/\u5c06cors \u6ce8\u518c\u4e3a\u5168\u5c40\u4e2d\u95f4\u4ef6<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">cors<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h2>\u516b\u3001\u4f18\u5316\u8868\u5355\u6570\u636e\u9a8c\u8bc1<\/h2>\n<p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d&#xff0c;\u524d\u540e\u7aef\u90fd\u9700\u8981\u5bf9\u8868\u5355\u7684\u6570\u636e\u8fdb\u884c\u5408\u6cd5\u6027\u7684\u9a8c\u8bc1&#xff0c;\u800c\u4e14\u540e\u7aef\u4f5c\u4e3a\u6570\u636e\u5408\u6cd5\u6027\u9a8c\u8bc1\u7684\u6700\u540e\u4e00\u4e2a\u5173\u53e3&#xff0c;\u5728\u62e6\u622a\u975e\u6cd5\u6570\u636e\u65b9\u9762&#xff0c;\u8d77\u5230\u4e86\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u4f7f\u7528\u7b2c\u4e09\u65b9\u6570\u636e\u6821\u9a8c\u6a21\u5757&#xff0c;\u6765\u964d\u4f4e\u51fa\u9519\u7387&#xff0c;\u63d0\u9ad8\u9a8c\u8bc1\u7684\u6548\u7387\u4e0e\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<h3>1\u3001\u5b89\u88c5<\/h3>\n<p><span class=\"token comment\">\/\/joi \u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219<\/span><br \/>\nnpm install joi<br \/>\n<span class=\"token comment\">\/\/ &#064;escook\/express-joi \u5b9e\u73b0\u81ea\u52a8\u5bf9\u8868\u5355\u6570\u636e\u8fdb\u884c\u9a8c\u8bc1<\/span><br \/>\nnpm i &#064;escook<span class=\"token operator\">\/<\/span>express<span class=\"token operator\">&#8211;<\/span>joi<\/p>\n<h3>2\u3001\u4f7f\u7528<\/h3>\n<p>\u65b0\u5efa \/ validate\/user.js \u7528\u6237\u4fe1\u606f\u9a8c\u8bc1\u89c4\u5219\u6a21\u5757 \u5e76\u521d\u59cb\u5316\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/\u5bfc\u5165joi \u9a8c\u8bc1\u89c4\u5219<\/span><br \/>\n<span class=\"token keyword\">const<\/span> joi <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;joi&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * string() \u503c\u5fc5\u987b\u662f\u5b57\u7b26\u4e32<br \/>\n * aiphanum() \u503c\u53ea\u80fd\u662f\u5305\u542ba-zA-Z0-9\u7684\u5b57\u7b26\u4e32<br \/>\n * min(length) \u6700\u5c0f\u957f\u5ea6<br \/>\n * max(length)\u6700\u5927\u957f\u5ea6<br \/>\n * required() \u503c\u662f\u5fc5\u586b\u9879 \u4e0d\u80fd\u4e3aundefined<br \/>\n * pattern(\u6b63\u5219\u8868\u8fbe\u5f0f) \u503c\u5fc5\u987b\u7b26\u5408\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u89c4\u5219<br \/>\n * **\/<\/span> <\/p>\n<p><span class=\"token comment\">\/\/ \u7528\u6237\u540d\u9a8c\u8bc1\u89c4\u5219<\/span><br \/>\n<span class=\"token keyword\">const<\/span> username <span class=\"token operator\">&#061;<\/span> joi<span class=\"token punctuation\">.<\/span><span class=\"token function\">string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">alphanum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">min<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">max<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">required<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/\u5bc6\u7801\u9a8c\u8bc1\u89c4\u5219<\/span><br \/>\n<span class=\"token keyword\">const<\/span> password <span class=\"token operator\">&#061;<\/span> joi<span class=\"token punctuation\">.<\/span><span class=\"token function\">string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">pattern<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">\/<\/span><span class=\"token operator\">^<\/span><span class=\"token punctuation\">[<\/span>\\\\S<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">{<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">12<\/span><span class=\"token punctuation\">}<\/span>$<span class=\"token operator\">\/<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">required<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u6ce8\u518c\u548c\u767b\u5f55\u8868\u5355\u7684\u9a8c\u8bc1\u89c4\u5219\u5bf9\u8c61<\/span><br \/>\nexports<span class=\"token punctuation\">.<\/span>reg_login_validate <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8868\u793a\u9700\u8981\u5bf9 req.body \u4e2d\u7684\u6570\u636e\u8fdb\u884c\u9a8c\u8bc1<\/span><br \/>\n    body<span class=\"token operator\">:<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        username<span class=\"token punctuation\">,<\/span><br \/>\n        password<br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5728\/router\/user.js \u8def\u7531\u6a21\u5757\u4e2d\u8fdb\u884c\u9a8c\u8bc1&#xff0c;\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token keyword\">const<\/span> expressJoi <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;&#064;escook\/express-joi&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">{<\/span>reg_login_validate<span class=\"token punctuation\">}<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;..\/validate\/user&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/ \u767b\u5f55<\/span><br \/>\nrouter<span class=\"token punctuation\">.<\/span><span class=\"token function\">post<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/login&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token function\">expressJoi<\/span><span class=\"token punctuation\">(<\/span>reg_login_validate<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>userRouterHandler<span class=\"token punctuation\">.<\/span>userLoginHandle<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u5165\u53e3\u6587\u4ef6app.js\u4e2d\u5728\u5168\u5c40\u9519\u8bef\u7ea7\u522b\u7684\u4e2d\u95f4\u4ef6\u914d\u7f6e\u6355\u83b7\u9a8c\u8bc1\u5931\u8d25\u7684\u9519\u8bef&#xff0c;\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bfc\u5165\u9a8c\u8bc1\u89c4\u5219<\/span><br \/>\n<span class=\"token keyword\">const<\/span> joi <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;joi&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span>req<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">,<\/span>next<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u8868\u5355\u6570\u636e&#xff0c;\u6355\u83b7\u5931\u8d25\u9519\u8bef<\/span><br \/>\n     <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>err instanceof joi<span class=\"token punctuation\">.<\/span>ValidationError<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> res<span class=\"token punctuation\">.<\/span><span class=\"token function\">an<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">.<\/span>name <span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#039;UnauthorizedError&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> res<span class=\"token punctuation\">.<\/span><span class=\"token function\">an<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u8eab\u4efd\u8ba4\u8bc1\u5931\u8d25&#xff01;&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">401<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u672a\u77e5\u9519\u8bef<\/span><br \/>\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">an<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h2>\u4e5d\u3001 \u5b89\u88c5\u5e76\u914d\u7f6emysql\u6a21\u5757<\/h2>\n<h3>1\u3001\u5b89\u88c5<\/h3>\n<p>npm i mysql&#064;<span class=\"token number\">2.18<\/span><span class=\"token number\">.1<\/span><\/p>\n<h3>2\u3001\u914d\u7f6e<\/h3>\n<p>\u5728\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\u65b0\u5efa \/db\/index.js &#xff0c;\u5e76\u521d\u59cb\u5316\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bfc\u5165mysql\u6a21\u5757<\/span><br \/>\n<span class=\"token keyword\">const<\/span> mysql <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;mysql&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u521b\u5efa\u6570\u636e\u5e93\u8fde\u63a5\u5bf9\u8c61<\/span><br \/>\n<span class=\"token keyword\">const<\/span> db <span class=\"token operator\">&#061;<\/span> mysql<span class=\"token punctuation\">.<\/span><span class=\"token function\">createPool<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    host<span class=\"token operator\">:<\/span><span class=\"token string\">&#039;127.0.0.1&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/\u6570\u636e\u5e93\u5730\u5740<\/span><br \/>\n    user<span class=\"token operator\">:<\/span><span class=\"token string\">&#039;root&#039;<\/span><span class=\"token punctuation\">,<\/span>   <span class=\"token comment\">\/\/\u6570\u636e\u5e93\u7528\u6237\u540d<\/span><br \/>\n    password<span class=\"token operator\">:<\/span><span class=\"token string\">&#039;123456&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/\u6570\u636e\u5e93\u5bc6\u7801<\/span><br \/>\n    database<span class=\"token operator\">:<\/span><span class=\"token string\">&#039;my_database&#039;<\/span> <span class=\"token comment\">\/\/\u6570\u636e\u5e93\u540d\u79f0<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5411\u5916\u5171\u4eab db \u6570\u636e\u5e93\u8fde\u63a5\u5bf9\u8c61<\/span><br \/>\nmodule<span class=\"token punctuation\">.<\/span>exports <span class=\"token operator\">&#061;<\/span> db<\/p>\n<h3>3\u3001\u4f7f\u7528\u793a\u4f8b<\/h3>\n<p>\u5728\u7528\u6237\u8def\u7531\u5904\u7406\u51fd\u6570\u6a21\u5757\u4e2d router_handler\/user.js \u5bfc\u5165\u6570\u636e\u5e93\u8fde\u63a5\u5bf9\u8c61&#xff0c;\u83b7\u53d6\u6570\u636e\u5e93\u7528\u6237\u4fe1\u606f<\/p>\n<p><span class=\"token comment\">\/\/ \u5bfc\u5165\u6570\u636e\u5e93\u8fde\u63a5\u5bf9\u8c61<\/span><br \/>\n<span class=\"token keyword\">const<\/span> db <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;..\/db\/index&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nexports<span class=\"token punctuation\">.<\/span>getUserListHandle <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5b9a\u4e49\u67e5\u8be2\u7528\u6237\u7684 sql \u8bed\u53e5 \u9996\u5148\u786e\u4fdd\u4f60\u7684\u6570\u636e\u5e93\u521b\u5efa\u4e86user\u8868<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> sql <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#039;select * from user where is_delete&#061;0&#039;<\/span><br \/>\n    db<span class=\"token punctuation\">.<\/span><span class=\"token function\">query<\/span><span class=\"token punctuation\">(<\/span>sql<span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span>results<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u9519\u8bef\u5904\u7406<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> res<span class=\"token punctuation\">.<\/span><span class=\"token function\">an<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u67e5\u8be2\u6210\u529f\u5904\u7406<\/span><br \/>\n        res<span class=\"token punctuation\">.<\/span><span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            status<span class=\"token operator\">:<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            message<span class=\"token operator\">:<\/span><span class=\"token string\">&#039;\u83b7\u53d6\u7528\u6237\u4fe1\u606f\u6210\u529f&#xff01;&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            data<span class=\"token operator\">:<\/span>results<br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>\u5341\u3001\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\u5904\u7406bcryptjs<\/h2>\n<p>\u4e3a\u4e86\u4fdd\u8bc1\u5bc6\u7801\u7684\u5b89\u5168\u6027&#xff0c;\u4e0d\u5efa\u8bae\u5728\u6570\u636e\u5e93\u4ee5\u660e\u6587\u7684\u5f62\u5f0f\u4fdd\u5b58\u7528\u6237\u5bc6\u7801&#xff0c;\u4e0b\u9762\u4ecb\u7ecd\u4f7f\u7528bcryptjs\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\u5904\u7406\u3002<\/p>\n<h3>1\u3001\u5b89\u88c5<\/h3>\n<p>npm i bcryptjs&#064;<span class=\"token number\">2.4<\/span><span class=\"token number\">.3<\/span><\/p>\n<h3>2\u3001\u4f7f\u7528<\/h3>\n<p>\u5728\u7528\u6237\u6ce8\u518c\u65f6\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6&#xff0c;\u518d\u5c06\u4fe1\u606f\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\u3002 \u6216\u8005\u7528\u6237\u767b\u5f55\u65f6\u68c0\u6d4b\u8f93\u5165\u7684\u5bc6\u7801\u4e0e\u6570\u636e\u5e93\u7684\u5bc6\u7801\u662f\u5426\u4e00\u81f4\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ router_hadler\/user.js <\/span><br \/>\n<span class=\"token comment\">\/\/\u5bfc\u5165\u52a0\u5bc6\u5305 \u5bf9\u5bc6\u7801\u52a0\u5bc6<\/span><br \/>\n<span class=\"token keyword\">const<\/span> bcrypt <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;bcryptjs&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/\u7528\u6237\u6ce8\u518c\u5904\u7406\u51fd\u6570<\/span><br \/>\nexports<span class=\"token punctuation\">.<\/span>userRegisterHandle <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> userinfo <span class=\"token operator\">&#061;<\/span> req<span class=\"token punctuation\">.<\/span>body<br \/>\n        <span class=\"token comment\">\/\/ \u6b64\u5904\u7701\u7565\u6ce8\u518c\u903b\u8f91\u4ee3\u7801&#8230;<\/span><br \/>\n        <span class=\"token comment\">\/\/\u4f7f\u7528bcryptjs\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\u5904\u7406<\/span><br \/>\n        console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u52a0\u5bc6\u4e4b\u524d\u5bc6\u7801&#xff1a;&#039;<\/span><span class=\"token punctuation\">,<\/span>userinfo<span class=\"token punctuation\">.<\/span>password<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n       userinfo<span class=\"token punctuation\">.<\/span>password <span class=\"token operator\">&#061;<\/span> bcrypt<span class=\"token punctuation\">.<\/span><span class=\"token function\">hashSync<\/span><span class=\"token punctuation\">(<\/span>userinfo<span class=\"token punctuation\">.<\/span>password<span class=\"token punctuation\">,<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><br \/>\n       console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u52a0\u5bc6\u4e4b\u540e\u5bc6\u7801&#xff1a;&#039;<\/span><span class=\"token punctuation\">,<\/span>userinfo<span class=\"token punctuation\">.<\/span>password<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n       <span class=\"token comment\">\/\/&#8230;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u7528\u6237\u767b\u5f55\u5224\u65ad\u8f93\u5165\u5bc6\u7801\u662f\u5426\u4e0e\u6570\u636e\u4e2d\u7684\u5bc6\u7801\u4e00\u81f4<\/span><br \/>\nexports<span class=\"token punctuation\">.<\/span>userLoginHandle <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/\u767b\u5f55\u903b\u8f91\u7701\u7565&#8230;<\/span><br \/>\n<span class=\"token keyword\">const<\/span> compareResults <span class=\"token operator\">&#061;<\/span> bcrypt<span class=\"token punctuation\">.<\/span><span class=\"token function\">compareSync<\/span><span class=\"token punctuation\">(<\/span>\u8f93\u5165\u7684\u5bc6\u7801\u6570\u636e<span class=\"token punctuation\">,<\/span>\u6570\u636e\u5e93\u5bc6\u7801\u6570\u636e<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>compareResults<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> res<span class=\"token punctuation\">.<\/span><span class=\"token function\">cc<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u767b\u5f55\u5931\u8d25&#xff01;&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token comment\">\/\/&#8230;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>\u5341\u4e00\u3001\u4f7f\u7528svg-captcha\u548c cookie-parser\u751f\u6210\u56fe\u5f62\u9a8c\u8bc1\u7801\u5e76\u4fdd\u5b58\u5230cookie\u4e2d<\/h2>\n<p>svg-captcha \u7528\u4e8e\u751f\u6210svg\u683c\u5f0f\u7684\u9a8c\u8bc1\u7801\u56fe\u7247 cookie-parser \u662fexpress\u7684\u4e00\u4e2a\u4e2d\u95f4\u4ef6&#xff0c;\u7528\u6765\u5b9e\u73b0\u5bf9cookie\u7684\u89e3\u6790<\/p>\n<h3>1\u3001 \u5b89\u88c5<\/h3>\n<p>npm install cookie<span class=\"token operator\">&#8211;<\/span>parser<br \/>\nnpm install svg<span class=\"token operator\">&#8211;<\/span>captcha<\/p>\n<h3>2\u3001\u6ce8\u518c cookie-parser\u4e3a\u5168\u5c40\u4e2d\u95f4\u4ef6<\/h3>\n<p>app.js\u4e2d\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bfc\u5165\u5305<\/span><br \/>\n<span class=\"token keyword\">const<\/span> cookieParase <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;cookie-parser&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/\u6ce8\u518c<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">cookieParase<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ router\/user.js<\/span><br \/>\n<span class=\"token comment\">\/\/ \u5bfc\u5165\u8def\u7531\u5904\u7406\u51fd\u6570<\/span><br \/>\n<span class=\"token keyword\">const<\/span> userRouterHandler <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;..\/router_handler\/user&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/\u83b7\u53d6\u56fe\u5f62\u9a8c\u8bc1\u7801<\/span><br \/>\nrouter<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/getcode&#039;<\/span><span class=\"token punctuation\">,<\/span>userRouterHandler<span class=\"token punctuation\">.<\/span>getCode<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \/router_handler\/user.js<\/span><br \/>\n<span class=\"token comment\">\/\/\u83b7\u53d6\u751f\u6210\u7684\u56fe\u5f62\u9a8c\u8bc1\u7801\u5904\u7406\u51fd\u6570<\/span><br \/>\nexports<span class=\"token punctuation\">.<\/span>getCode <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    let captcha <span class=\"token operator\">&#061;<\/span> svgCaptcha<span class=\"token punctuation\">.<\/span><span class=\"token function\">create<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n         <span class=\"token comment\">\/\/ \u7ffb\u8f6c\u989c\u8272<\/span><br \/>\n         inverse<span class=\"token operator\">:<\/span>false<span class=\"token punctuation\">,<\/span><br \/>\n         <span class=\"token comment\">\/\/ \u5b57\u4f53\u5927\u5c0f<\/span><br \/>\n         fontSize<span class=\"token operator\">:<\/span><span class=\"token number\">36<\/span><span class=\"token punctuation\">,<\/span><br \/>\n         <span class=\"token comment\">\/\/ \u566a\u58f0\u7ebf\u6761\u6570<\/span><br \/>\n         noise<span class=\"token operator\">:<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><br \/>\n         <span class=\"token comment\">\/\/ \u5bbd\u5ea6<\/span><br \/>\n         width<span class=\"token operator\">:<\/span><span class=\"token number\">80<\/span><span class=\"token punctuation\">,<\/span><br \/>\n         <span class=\"token comment\">\/\/ \u9ad8\u5ea6<\/span><br \/>\n         height<span class=\"token operator\">:<\/span><span class=\"token number\">30<\/span><span class=\"token punctuation\">,<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token comment\">\/\/ \u4fdd\u5b58\u5230session \u5ffd\u7565\u5927\u5c0f<\/span><br \/>\n     req<span class=\"token punctuation\">.<\/span>session <span class=\"token operator\">&#061;<\/span> captcha<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">.<\/span><span class=\"token function\">toLowerCase<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token comment\">\/\/ \u4fdd\u5b58\u5230cookie \u65b9\u4fbf\u524d\u7aef\u8c03\u7528\u9a8c\u8bc1<\/span><br \/>\n      res<span class=\"token punctuation\">.<\/span><span class=\"token function\">cookie<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;captcha&#039;<\/span><span class=\"token punctuation\">,<\/span>req<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">)<\/span><br \/>\n      res<span class=\"token punctuation\">.<\/span><span class=\"token function\">setHeader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;ContentType&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;image\/svg&#043;xml&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n      res<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">String<\/span><span class=\"token punctuation\">(<\/span>captcha<span class=\"token punctuation\">.<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     res<span class=\"token punctuation\">.<\/span><span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n <span class=\"token punctuation\">}<\/span><\/p>\n<h2>\u5341\u4e8c\u3001multer\u89e3\u6790\u8868\u5355\u6570\u636e(\u7528\u4e8e\u6587\u4ef6\u4e0a\u4f20)<\/h2>\n<h3>\u5355\u6587\u4ef6\u4e0a\u4f20 \u4ee5\u53ca \u591a\u6587\u4ef6\u4e0a\u4f20<\/h3>\n<p>\u7528\u6237\u8def\u7531\u6a21\u5757\u4e2d\u5904\u7406\u4e0a\u4f20\u7528\u6237\u5934\u50cf\u64cd\u4f5c&#xff0c;\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ router\/user.js <\/span><br \/>\n<span class=\"token comment\">\/\/ \u5bfc\u5165multer<\/span><br \/>\n<span class=\"token keyword\">const<\/span> multer <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;multer&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5b58\u50a8\u5f15\u64ce<\/span><br \/>\n<span class=\"token keyword\">const<\/span> storage <span class=\"token operator\">&#061;<\/span> multer<span class=\"token punctuation\">.<\/span><span class=\"token function\">diskStorage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/\u6587\u4ef6\u5b58\u50a8\u8def\u5f84<\/span><br \/>\n    destination<span class=\"token operator\">:<\/span> <span class=\"token function\">function<\/span> <span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span> file<span class=\"token punctuation\">,<\/span> cb<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/\u4fdd\u8bc1\u9879\u76ee\u4e2d\u6709\u6b64\u6587\u4ef6<\/span><br \/>\n        <span class=\"token function\">cb<\/span><span class=\"token punctuation\">(<\/span>null<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;.\/public\/upload&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token comment\">\/\/\u5b58\u50a8\u7684\u6587\u4ef6\u540d\u5904\u7406<\/span><br \/>\n    filename<span class=\"token operator\">:<\/span> <span class=\"token function\">function<\/span> <span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span> file<span class=\"token punctuation\">,<\/span> cb<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">cb<\/span><span class=\"token punctuation\">(<\/span>null<span class=\"token punctuation\">,<\/span> file<span class=\"token punctuation\">.<\/span>fieldname <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#039;-&#039;<\/span> <span class=\"token operator\">&#043;<\/span> Date<span class=\"token punctuation\">.<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> path<span class=\"token punctuation\">.<\/span><span class=\"token function\">extname<\/span><span class=\"token punctuation\">(<\/span>file<span class=\"token punctuation\">.<\/span>originalname<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">const<\/span> upload <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">multer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> storage<span class=\"token operator\">:<\/span>storage<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/ \u5bfc\u5165\u8def\u7531\u5904\u7406\u51fd\u6570<\/span><br \/>\n<span class=\"token keyword\">const<\/span> userRouterHandler <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;..\/router_handler\/user&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/,upload.single() \u5355\u6587\u4ef6\u4e0a\u4f20<\/span><br \/>\n<span class=\"token comment\">\/\/\u4e0a\u4f20\u7528\u6237\u5934\u50cf  user_pic \u4fdd\u5b58\u7528\u6237\u5934\u50cf\u7684\u5b57\u6bb5<\/span><br \/>\nrouter<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/updateuser&#039;<\/span><span class=\"token punctuation\">,<\/span>upload<span class=\"token punctuation\">.<\/span><span class=\"token function\">single<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;user_pic&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>userRouterHandler<span class=\"token punctuation\">.<\/span>updateUserInfo<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/\u4e0a\u4f20\u76f8\u518c upload.array(\u6570\u636e\u5e93\u76f8\u518c\u7684\u5b57\u6bb5&#xff0c;\u9650\u5236\u4e0a\u4f20\u5927\u5c0f) <\/span><br \/>\nrouter<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/userpicture&#039;<\/span><span class=\"token punctuation\">,<\/span>upload<span class=\"token punctuation\">.<\/span><span class=\"token function\">array<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;user_pics&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">12<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>userRouterHandler<span class=\"token punctuation\">.<\/span>updateUserPicture<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/router_handler\/user.js \u7528\u6237\u8def\u7531\u5904\u7406\u51fd\u6570\u6a21\u5757<\/span><br \/>\n<span class=\"token comment\">\/\/\u4e0a\u4f20\u7528\u6237\u5934\u50cf\u5904\u7406\u51fd\u6570<\/span><br \/>\nexports<span class=\"token punctuation\">.<\/span>updateUserInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/req.file \u4e0a\u4f20\u7684\u56fe\u7247\u4fe1\u606f<\/span><br \/>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">.<\/span>file<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/\u5904\u7406\u56fe\u7247\u64cd\u4f5c&#8230;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/\u4e0a\u4f20\u76f8\u518c \u5904\u7406\u51fd\u6570<\/span><br \/>\nexports<span class=\"token punctuation\">.<\/span>updateUserPicture <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/\u4f7f\u7528req.files\u63a5\u6536 \u4e0a\u4f20\u7684\u56fe\u7247\u4fe1\u606f<\/span><br \/>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">.<\/span>files<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/\u5904\u7406\u56fe\u7247\u64cd\u4f5c&#8230;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb2.8k\u6b21\uff0c\u70b9\u8d5e60\u6b21\uff0c\u6536\u85cf36\u6b21\u3002express\u642d\u5efa\u4e00\u4e2a\u57fa\u672c\u7684web\u7f51\u7ad9\u670d\u52a1\u5668\uff0c\u672c\u6587\u8bb2\u8ff0\u4e86\u5982\u4f55\u6258\u7ba1\u9759\u6001\u8d44\u6e90\u3001express\u8def\u7531\u76f8\u5173\u77e5\u8bc6\u3001express\u4e2d\u95f4\u4ef6\u7684\u4f7f\u7528\u3001JWT\u8ba4\u8bc1\u673a\u5236\u3001\u4ee5\u53cacors\u8de8\u57df\u7684\u914d\u7f6e\u7b49_express\u642d\u5efaweb\u670d\u52a1\u5668<\/p>\n","protected":false},"author":2,"featured_media":16532,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[709,114,186,43],"topic":[],"class_list":["post-16535","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-express","tag-mysql","tag-node-js","tag-43"],"yoast_head":"<!-- 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