{"id":66497,"date":"2026-01-26T21:05:42","date_gmt":"2026-01-26T13:05:42","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/66497.html"},"modified":"2026-01-26T21:05:42","modified_gmt":"2026-01-26T13:05:42","slug":"javaweb%ef%bc%881%ef%bc%89-%e5%89%8d%e7%ab%afweb%e5%9f%ba%e7%a1%80","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/66497.html","title":{"rendered":"JavaWeb\uff081\uff09-\u524d\u7aefweb\u57fa\u7840"},"content":{"rendered":"

HTML\u548cCSS<\/h2>\n

web\u6807\u51c6<\/h3>\n

1.web\u6807\u51c6\u4e5f\u79f0\u7f51\u9875\u6807\u51c6，\u7531\u4e00\u7cfb\u5217\u7684\u6807\u51c6\u7ec4\u6210，\u5927\u90e8\u5206\u7531w3c\u8d1f\u8d23\u5236\u5b9a<\/p>\n

2.\u4e09\u4e2a\u7ec4\u6210\u90e8\u5206<\/p>\n

\u00b7html：\u8d1f\u8d23\u7f51\u9875\u7684\u7ed3\u6784（\u9875\u9762\u5143\u7d20\u548c\u5185\u5bb9）<\/p>\n

\u00b7CSS：\u8d1f\u8d23\u7f51\u9875\u7684\u8868\u73b0（\u9875\u9762\u5143\u7d20\u7684\u5916\u89c2\u3001\u4f4d\u7f6e\u7b49\u9875\u9762\u6837\u5f0f，\u5982\u989c\u8272\u3001\u5927\u5c0f\u7b49）<\/p>\n

\u00b7JavaScript：\u8d1f\u8d23\u7f51\u9875\u7684\u884c\u4e3a（\u4ea4\u4e92\u6548\u679c）<\/p>\n

HTML<\/h4>\n

\u8d85\u6587\u672c\u6807\u8bb0\u8bed\u8a00（HyperText Markup Language）<\/p>\n

\u00b7\u8d85\u6587\u672c:\u8d85\u8d8a\u4e86\u6587\u672c\u7684\u9650\u5236，\u6bd4\u666e\u901a\u6587\u672c\u66f4\u5f3a\u5927\u3002\u9664\u4e86\u6587\u5b57\u4fe1\u606f，\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u56fe\u7247\u3001\u97f3\u9891\u3001\u89c6\u9891\u7b49\u5185\u5bb9\u3002<\/p>\n

\u00b7\u6807\u8bb0\u8bed\u8a00:\u7531\u6807\u7b7e\u201c<\u6807\u7b7e\u540d>\u201d\u6784\u6210\u7684\u8bed\u8a00\u3002<\/p>\n

\u00b7HTML\u6807\u7b7e\u90fd\u662f\u9884\u5b9a\u4e49\u597d\u7684\u3002\u4f8b\u5982:\u4f7f\u7528<h1>\u5c55\u793a\u6807\u9898，\u4f7f\u7528<img>\u5c55\u793a\u56fe\u7247，\u4f7f\u7528<video>\u5c55\u793a\u89c6\u9891\u3002<\/p>\n

\n

\"\"<\/p>\n

CSS<\/h4>\n

Cascading style Sheet:\u5c42\u53e0\u6837\u5f0f\u8868，\u7528\u4e8e\u63a7\u5236\u9875\u9762\u7684\u6837\u5f0f(\u8868\u73b0)<\/p>\n

\u00b7MDN（\u9762\u5411\u5f00\u53d1\u8005\u7684web\u6280\u672f）<\/p>\n

\u6848\u4f8b：HTML\u5feb\u901f\u5165\u95e8<\/h3>\n

1.\u65b0\u5efa\u6587\u672c\u6587\u4ef6，\u540e\u7f00\u540d\u6539\u4e3a.html<\/p>\n

2.\u7f16\u5199HTML\u7684\u57fa\u672c\u9aa8\u67b6，\u5b9a\u4e49\u6807\u9898<\/p>\n

3.\u5728<body>\u4e2d\u586b\u5199\u5185\u5bb9<\/p>\n

\n

\"\"<\/p>\n

HTML\u6807\u7b7e\u7279\u70b9<\/h4>\n

\u00b7html\u6807\u7b7e\u4e0d\u533a\u5206\u5927\u5c0f\u5199，\u5efa\u8bae\u5c0f\u5199<\/p>\n

\u00b7html\u6807\u7b7e\u7684\u5c5e\u6027\u503c\u4f7f\u7528\u5355\u5f15\u53f7\/\u53cc\u5f15\u53f7\u90fd\u53ef\u4ee5html\u8bed\u6cd5\u7ed3\u6784\u677e\u6563，\u4f46\u662f\u5efa\u8bae\u89c4\u8303\u4e66\u5199<\/p>\n

\u524d\u7aef\u5f00\u53d1\u5de5\u5177：VS Code<\/h4>\n

\u5e38\u7528\u63d2\u4ef6<\/h5>\n

\n

\"\"<\/p>\n

\u5e38\u89c1\u6807\u7b7e&\u6837\u5f0f<\/h3>\n

\u6807\u9898\u6392\u7248<\/h4>\n

1.！\u2192enter \u751f\u6210\u7f51\u9875\u57fa\u672c\u6a21\u677f<\/p>\n

2.\u8d85\u94fe\u63a5\u6807\u7b7e<\/p>\n

<a><\/a><\/p>\n

\u00b7herf：\u94fe\u63a5\u5730\u5740 – url\u5730\u5740<\/p>\n

\u00b7target：\u6253\u5f00\u65b9\u5f0f<\/p>\n

\u00b7_blank：\u65b0\u7a97\u53e3\u6253\u5f00<\/p>\n

\u00b7_self：\u672c\u7a97\u53e3\u6253\u5f00（\u9ed8\u8ba4）<\/p>\n

\n

\"\"<\/p>\n

CSS\u6837\u5f0f<\/h5>\n

1.\u884c\u5185\u6837\u5f0f：\u5199\u5728\u6807\u7b7e\u7684style\u5c5e\u6027\u4e2d（\u914d\u5408JavaScript\u4f7f\u7528）<\/p>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

2.\u5185\u90e8\u6837\u5f0f：\u5199\u5728style\u6807\u7b7e\u4e2d（\u53ef\u4ee5\u5199\u5728\u9875\u9762\u4efb\u4f55\u4f4d\u7f6e，\u4f46\u901a\u5e38\u7ea6\u5b9a\u5378\u8f7dhead\u6807\u7b7e\u4e2d）<\/p>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

3.\u5916\u90e8\u6837\u5f0f：\u5199\u5728\u4e00\u4e2a\u5355\u72ec\u7684.css\u6587\u4ef6\u4e2d（\u9700\u8981\u901a\u8fc7link\u6807\u7b7e\u5728\u7f51\u9875\u4e2d\u5f15\u5165）<\/p>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\u989c\u8272\u8868\u793a\u5f62\u5f0f<\/h5>\n

\n

\"\"<\/p>\n

CSS\u9009\u62e9\u5668<\/h5>\n

\u00b7\u9009\u53d6\u9700\u8981\u8bbe\u7f6e\u6837\u5f0f\u7684\u5143\u7d20（\u6807\u7b7e）<\/p>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u00b7\u8d85\u94fe\u63a5\u663e\u793a\u5668\u9ed8\u8ba4\u81ea\u5e26\u4e0b\u5212\u7ebf<\/p>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

video\u6807\u7b7e\u5c5e\u6027<\/h5>\n

\n

\"\"<\/p>\n

\u00b7<br>\u6362\u884c；<p><\/p>\u6bb5\u843d\u6807\u7b7e<\/p>\n

\u56fe\u7247\u6807\u7b7e\u5c5e\u6027<\/h5>\n

\n

\"\"<\/p>\n

\u6837\u5f0f\u5904\u7406<\/h4>\n

\u52a0\u7c97\u6807\u7b7e<\/h5>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\u9996\u884c\u7f29\u8fdb<\/h5>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\u6574\u4f53\u5e03\u5c40<\/h4>\n

\n

\"\"<\/p>\n

\u76d2\u5b50\u6a21\u578b<\/h4>\n

1.\u76d2\u5b50:\u9875\u9762\u4e2d\u6240\u6709\u7684\u5143\u7d20(\u6807\u7b7e)，\u90fd\u53ef\u4ee5\u770b\u505a\u662f\u4e00\u4e2a \u76d2\u5b50，\u7531\u76d2\u5b50\u5c06\u9875\u9762\u4e2d\u7684\u5143\u7d20\u5305\u542b\u5728\u4e00\u4e2a\u77e9\u5f62\u533a\u57df\u5185，\u901a\u8fc7\u76d2\u5b50\u7684\u89c6\u89d2\u66f4\u65b9\u4fbf\u7684\u8fdb\u884c\u9875\u9762\u5e03\u5c40<\/p>\n

2.\u76d2\u5b50\u6a21\u578b\u7ec4\u6210:\u5185\u5bb9\u533a\u57df(content)\u3001\u5185\u8fb9\u8ddd\u533a\u57df(padding)\u3001\u8fb9\u6846\u533a\u57df(border)\u3001\u5916\u8fb9\u8ddd\u533a\u57df(margin)<\/p>\n

\n

\"\"<\/p>\n

3.\u5e03\u5c40\u6807\u7b7e：\u7f51\u9875\u5f00\u53d1\u4e2d，\u4f1a\u4f7f\u7528div\u548cspan\u8fd9\u4e24\u4e2a\u6ca1\u6709\u8bed\u4e49\u7684\u5e03\u5c40\u6807\u7b7e<\/p>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\u9875\u9762\u539f\u578b<\/h4>\n

\u5728\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u521d\u671f，\u7531\u4ea7\u54c1\u7ecf\u7406\u5236\u4f5c\u7684\u4e00\u4e2a\u65e9\u671f\u9879\u76ee\u6a21\u578b，\u7528\u4e8e\u5c55\u793a\u9875\u9762\u7684\u57fa\u672c\u5e03\u5c40\u3001\u529f\u80fd\u548c\u4ea4\u4e92\u8bbe\u8ba1\u3002\u901a\u5e38\u7528\u6765\u5e2e\u52a9\u8bbe\u8ba1\u5e08\u3001\u5f00\u53d1\u8005\u7b49\u66f4\u597d\u5730\u7406\u89e3\u548c\u8ba8\u8bba\u6700\u7ec8\u4ea7\u54c1\u7684\u5916\u89c2\u548c\u884c\u4e3a\u3002<\/p>\n

\n

\"\"<\/p>\n

Tlias\u6848\u4f8b<\/h3>\n

\u9876\u90e8\u5bfc\u822a\u680f<\/h4>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

flex\u5e03\u5c40<\/h5>\n

\n

\"\"<\/p>\n

1.flex\u662fflexible Box\u7684\u7f29\u5199，\u610f\u4e3a"\u5f39\u6027\u5e03\u5c40"，\u662f\u4e00\u79cd\u4e00\u7ef4\u7684\u5e03\u5c40\u6a21\u578b\u3002flex\u5e03\u5c40\u53ef\u4ee5\u4e3a\u5143\u7d20\u4e4b\u95f4\u63d0\u4f9b\u5f3a\u5927\u7684\u7a7a\u95f4\u5206\u5e03\u548c\u5bf9\u9f50\u80fd\u529b\u3002<\/p>\n

2.\u901a\u8fc7\u7ed9\u7236\u5bb9\u5668\u6dfb\u52a0flex\u7684\u76f8\u5173\u5c5e\u6027，\u6765\u63a7\u5236\u5b50\u5143\u7d20\u7684\u4f4d\u7f6e\u548c\u6392\u5217\u65b9\u5f0f<\/p>\n

\n

\"\"<\/p>\n

\u641c\u7d22\u8868\u5355\u533a\u57df<\/h4>\n

\u8868\u5355\u6807\u7b7e<\/h5>\n

1.\u8868\u5355：\u5728\u7f51\u9875\u4e2d\u4e3b\u8981\u8d1f\u8d23\u6570\u636e\u91c7\u96c6\u529f\u80fd，\u5982\u6ce8\u518c\u3001\u767b\u5f55\u7b49\u6570\u636e\u91c7\u96c6<\/p>\n

2.\u6807\u7b7e：<from><\/p>\n

3.\u8868\u5355\u9879：\u4e0d\u540c\u7c7b\u578b\u7684input\u5143\u7d20\u3001\u4e0b\u6765\u5217\u8868\u3001\u6587\u672c\u57df\u7b49\u3002<\/p>\n

<input>:\u5b9a\u4e49\u8868\u5355\u9879，\u901a\u8fc7type\u5c5e\u6027\u63a7\u5236\u8f93\u5165\u5f62\u5f0f(text\/password\/…)<\/p>\n

<select>:\u5b9a\u4e49\u4e0b\u62c9\u5217\u8868<\/p>\n

<textarea>:\u5b9a\u4e49\u6587\u672c\u57df<\/p>\n

4.\u5c5e\u6027:<\/p>\n

action:\u89c4\u5b9a\u5f53\u63d0\u4ea4\u8868\u5355\u65f6\u5411\u4f55\u5904\u53d1\u9001\u8868\u5355\u6570\u636e，URL\u3002<\/p>\n

method:\u89c4\u5b9a\u7528\u4e8e\u53d1\u9001\u8868\u5355\u6570\u636e\u7684\u65b9\u5f0f\u3002GET\u3001POST\u3002<\/p>\n

5.<\/p>\n

action:\u8868\u5355\u6570\u636e\u63d0\u4ea4\u7684url\u5730\u5740<\/p>\n

method:\u63d0\u4ea4\u65b9\u5f0f<\/p>\n

get:\u9ed8\u8ba4，\u8868\u5355\u6570\u636e\u4f1a\u51fa\u73b0\u5728url\u540e\u9762，\u5f62\u5f0f:\/save?name=Tom&age=18<\/p>\n

\u7279\u70b9:<\/p>\n

\u00b7\u5982\u679c\u8868\u5355\u4e2d\u5305\u542b\u4e86\u9690\u79c1\u6570\u636e，get\u65b9\u5f0f\u5e76\u4e0d\u5b89\u5168，\u4e0d\u63a8\u8350\u4f7f\u7528\u8be5\u65b9\u5f0f\u3002<\/p>\n

\u00b7\u5728\u6d4f\u89c8\u5668\u4e2dget\u8bf7\u6c42\u7684\u5927\u5c0f\u662f\u6709\u9650\u5236\u7684，\u4e0d\u9002\u5408\u63d0\u4ea4\u5927\u6570\u636e\u91cf\u7684\u8868\u5355.<\/p>\n

post:\u8868\u5355\u6570\u636e\u4f1a\u5728\u6d88\u606f\u4f53\/\u8bf7\u6c42\u4f53\u4e2d\u63d0\u4ea4\u5230\u670d\u52a1\u5668<\/p>\n

\u7279\u70b9:<\/p>\n

\u00b7\u5b89\u5168\u3002<\/p>\n

\u00b7\u8bf7\u6c42\u5927\u5c0f\u6ca1\u6709\u9650\u5236<\/p>\n

\u6ce8\u610f:\u8868\u5355\u9879\u8981\u60f3\u80fd\u591f\u91c7\u96c6\u6570\u636e，\u5fc5\u987b\u5f97\u8bbe\u7f6ename\u5c5e\u6027，\u8868\u793a\u5f53\u524d\u8868\u5355\u9879\u7684\u540d\u5b57<\/p>\n

\u8868\u5355\u9879<\/h5>\n

\u00b7<input>:\u8868\u5355\u9879，\u901a\u8fc7type\u5c5e\u6027\u63a7\u5236\u8f93\u5165\u5f62\u5f0f\u3002<\/p>\n

\u00b7<select>:\u5b9a\u4e49\u4e0b\u62c9\u5217\u8868，<option>\u5b9a\u4e49\u5217\u8868\u9879\u3002<\/p>\n

\u00b7<textarea>:\u6587\u672c\u57df<\/p>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\u8868\u683c\u6570\u636e\u5c55\u793a\u533a\u57df<\/h4>\n

\u00b7\u518d\u7ee7\u7eed\u5e2e\u6211\u751f\u6210\u7b2c\u4e09\u4e2a\u90e8\u5206-\u8868\u683c\u5c55\u793a\u533a:<\/p>\n

1.\u8868\u683c\u7ed3\u6784:\u5c55\u793a\u5217\u5305\u62ec\u59d3\u540d\u3001\u6027\u522b(\u663e\u793a \u7537\/\u5973)\u3001\u5934\u50cf(\u5c0f\u56fe\u7247\u5c55\u793a)\u3001\u804c\u4f4d(\u663e\u793a \u73ed\u4e3b\u4efb\/\u8bb2\u5e08\/\u5b66\u5de5\u4e3b\u7ba1\/\u6559\u7814\u4e3b\u7ba1\/\u54a8\u8be2\u5e08)\u3001\u5165\u804c\u65e5\u671f\u3001\u6700\u540e\u64cd\u4f5c\u65f6\u95f4\u3001\u64cd\u4f5c(\u91cc\u5305\u542b\u4e24\u4e2a\u6309\u94ae \u7f16\u8f91 \u4e0e \u5220\u9664)\u3002<\/p>\n

2.\u6d4b\u8bd5\u6570\u636e:\u57fa\u4e8e\u300a\u7b11\u50b2\u6c5f\u6e56\u300b\u5c0f\u8bf4\u4eba\u7269\u5728\u8868\u683c\u4e2d\u751f\u62103\u6761\u6d4b\u8bd5\u6570\u636e，\u6bcf\u6761\u6570\u636e\u5e94\u5305\u542b\u4e0a\u8ff0\u6240\u6709\u5217\u7684\u4fe1\u606f，\u4ee5\u4f53\u73b0\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/p>\n

3.\u6837\u5f0f:\u53ef\u9002\u5f53\u8c03\u6574\u8868\u683c\u6837\u5f0f，\u786e\u4fdd\u7f8e\u89c2\u5927\u6c14\u3002<\/p>\n

\u8868\u5934-thead<\/h5>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\u8868\u683c\u4e3b\u9898\u5185\u5bb9tbody<\/h5>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\u5e95\u90e8\u7248\u6743\u533a\u57df<\/h4>\n

\u518d\u7ee7\u7eed\u5e2e\u6211\u751f\u6210\u7b2c\u56db\u4e2a\u90e8\u5206-\u9875\u811a\u7248\u6743\u533a\u57df<\/p>\n

1\u3001\u5185\u5bb9:\u7b2c\u4e00\u884c\u663e\u793a\u516c\u53f8\u5168\u79f0\u201c\u6c5f\u82cf\u4f20\u667a\u64ad\u5ba2\u6559\u80b2\u79d1\u6280\u80a1\u4efd\u6709\u9650\u516c\u53f8\u201d;\u7b2c\u4e8c\u884c\u5c55\u793a\u7248\u6743\u4fe1\u606f，"\u7248\u6743\u6240\u6709 copyright2086-2024 All Rights Reserved\u201d.<\/p>\n

2.\u8bbe\u8ba1:\u8be5\u533a\u57df\u5e94\u5177\u6709\u7070\u8272\u80cc\u666f，\u5b57\u4f53\u989c\u8272\u4e3a\u767d\u8272，\u5c45\u4e2d\u5bf9\u9f50，\u4ee5\u8425\u9020\u4e13\u4e1a\u4e14\u7edf\u4e00\u7684\u89c6\u89c9\u6548\u679c<\/p>\n

\n

\"\"<\/p>\n

\"\"<\/p>\n

\u603b\u7ed3<\/h4>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

JavaScript（\u4ea4\u4e92\u6548\u679c）<\/h2>\n

1.JavaScript(\u7b80\u79f0:JS) \u662f\u4e00\u95e8\u8de8\u5e73\u53f0\u3001\u9762\u5411\u5bf9\u8c61\u7684\u811a\u672c\u8bed\u8a00，\u662f\u7528\u6765\u63a7\u5236\u7f51\u9875\u884c\u4e3a，\u5b9e\u73b0\u9875\u9762\u7684\u4ea4\u4e92\u6548\u679c\u3002<\/p>\n

2.JavaScript \u548c Java \u662f\u5b8c\u5168\u4e0d\u540c\u7684\u8bed\u8a00，\u4e0d\u8bba\u662f\u6982\u5ff5\u8fd8\u662f\u8bbe\u8ba1\u3002\u4f46\u662f\u57fa\u7840\u8bed\u6cd5\u7c7b\u4f3c\u3002<\/p>\n

\u7ec4\u6210:<\/p>\n

ECMAScript:\u89c4\u5b9a\u4e86]S\u57fa\u7840\u8bed\u6cd5\u6838\u5fc3\u77e5\u8bc6，\u5305\u62ec\u53d8\u91cf\u3001\u6570\u636e\u7c7b\u578b\u3001\u6d41\u7a0b\u63a7\u5236\u3001\u51fd\u6570\u3001\u5bf9\u8c61\u7b49\u3002<\/p>\n

BOM:\u6d4f\u89c8\u5668\u5bf9\u8c61\u6a21\u578b，\u7528\u4e8e\u64cd\u4f5c\u6d4f\u89c8\u5668\u672c\u8eab，\u5982:\u9875\u9762\u5f39\u7a97\u3001\u5730\u5740\u680f\u64cd\u4f5c\u3001\u5173\u95ed\u7a97\u53e3\u7b49\u3002<\/p>\n

DOM:\u6587\u6863\u5bf9\u8c61\u6a21\u578b，\u7528\u4e8e\u64cd\u4f5cHTML\u6587\u6863，\u5982:\u6539\u53d8\u6807\u7b7e\u5185\u7684\u5185\u5bb9\u3001\u6539\u53d8\u6807\u7b7e\u5185\u5b57\u4f53\u6837\u5f0f\u7b49\u3002<\/p>\n

JS\u6838\u5fc3\u8bed\u6cd5<\/h3>\n

\u5f15\u5165\u65b9\u5f0f<\/h4>\n

\u5185\u90e8\u811a\u672c:\u5c06JS\u4ee3\u7801\u5b9a\u4e49\u5728HTML\u9875\u9762\u4e2d<\/p>\n

JavaScript\u4ee3\u7801\u5fc5\u987b\u4f4d\u4e8e<script><\/script>\u6807\u7b7e\u4e4b\u95f4<\/p>\n

\u5728HTML\u6587\u6863\u4e2d，\u53ef\u4ee5\u5728\u4efb\u610f\u5730\u65b9，\u653e\u7f6e\u4efb\u610f\u6570\u91cf\u7684<script><\/p>\n

\u4e00\u822c\u4f1a\u628a\u811a\u672c\u7f6e\u4e8e<body>\u5143\u7d20\u7684\u5e95\u90e8，\u53ef\u6539\u5584\u663e\u793a\u901f\u5ea6<\/p>\n

\n

\"\"<\/p>\n

\u5916\u90e8\u811a\u672c：\u5c06JS\u4ee3\u7801\u5b9a\u4e49\u5728\u5916\u90e8JS\u6587\u4ef6\u4e2d，\u7136\u540e\u5f15\u5165\u5230HTML\u9875\u9762\u4e2d<\/p>\n

\n

\"\"<\/p>\n

\u57fa\u7840\u8bed\u6cd5<\/h4>\n

\u53d8\u91cf&\u5e38\u91cf<\/h5>\n

1.JS\u4e2d\u7528 let \u5173\u952e\u5b57\u6765\u58f0\u660e\u53d8\u91cf\u5f31\u7c7b\u578b\u8bed\u8a00，\u53d8\u91cf\u53ef\u4ee5\u5b58\u653e\u4e0d\u540c\u7c7b\u578b\u7684\u503c)<\/p>\n

2.\u53d8\u91cf\u540d\u9700\u8981\u9075\u5faa\u5982\u4e0b\u89c4\u5219:<\/p>\n

\u00b7\u53ea\u80fd\u7528 \u5b57\u6bcd\u3001\u6570\u5b57\u3001\u4e0b\u5212\u7ebf()\u3001\u7f8e\u5143\u7b26\u53f7($)\u7ec4\u6210，\u4e14\u6570\u5b57\u4e0d\u80fd\u5f00\u5934<\/p>\n

\u00b7\u53d8\u91cf\u540d\u4e25\u683c\u533a\u5206\u5927\u5c0f\u5199，\u5982name\u548cName\u662f\u4e0d\u540c\u7684\u53d8\u91cf<\/p>\n

\u00b7\u4e0d\u80fd\u4f7f\u7528\u5173\u952e\u5b57，\u5982:let\u3001var\u3001if\u3001for\u7b49<\/p>\n

3.JS\u4e2d\u7528const\u5173\u952e\u5b57\u6765\u58f0\u660e\u5e38\u91cf（\u4e00\u65e6\u58f0\u660e，\u4e0d\u80fd\u6539\u53d8）<\/p>\n

4.\u8f93\u51fa\u8bed\u53e5<\/p>\n

window.alert():\u5f39\u51fa\u8b66\u544a\u6846(\u4f7f\u7528\u9891\u6b21\u8f83\u9ad8)<\/p>\n

console.log():\u5199\u5165\u6d4f\u89c8\u5668\u63a7\u5236\u53f0(\u4f7f\u7528\u9891\u6b21\u8f83\u9ad8)<\/p>\n

document.write():\u5411HTML\u7684body\u5185\u8f93\u51fa\u5185\u5bb9<\/p>\n

\n

\"\"<\/p>\n

\u6570\u636e\u7c7b\u578b<\/h5>\n

js\u5206\u4e3a\u57fa\u672c\u6570\u636e\u7c7b\u578b\u548c\u5f15\u7528\u6570\u636e\u7c7b\u578b（\u5bf9\u8c61）<\/p>\n

\u57fa\u672c\u6570\u636e\u7c7b\u578b<\/h6>\n

\u00b7number：\u6570\u5b57（\u6574\u6570\u3001\u5c0f\u6570\u3001NaN（Not a Number））<\/p>\n

\u00b7boolean：\u5e03\u5c14\u3002true，false<\/p>\n

\u00b7null：\u5bf9\u8c61\u4e3a\u7a7a\u3002JavaScript\u662f\u5927\u5c0f\u5199\u654f\u611f\u7684，\u56e0\u6b64null\u3001Null\u3001NULL\u662f\u5b8c\u5168\u4e0d\u540c\u7684<\/p>\n

\u00b7undefined：\u5f53\u58f0\u660e\u7684\u53d8\u91cf\u672a\u521d\u59cb\u5316\u65f6，\u8be5\u53d8\u91cf\u7684\u9ed8\u8ba4\u503c\u662f undefined<\/p>\n

\u00b7string：\u5b57\u7b26\u4e32，\u5355\u5f15\u53f7\u3001\u53cc\u5f15\u53f7\u3001\u53cd\u5f15\u53f7\u7686\u53ef，\u63a8\u8350\u4f7f\u7528\u5355\u5f15\u53f7<\/p>\n

\u6a21\u677f\u5b57\u7b26\u4e32\u8bed\u6cd5:``(\u53cd\u5f15\u53f7，\u82f1\u6587\u8f93\u5165\u6a21\u5f0f\u4e0b\u6309\u952e\u76d8\u7684tab\u952e\u4e0a\u65b9\u6ce2\u6d6a\u7ebf ~\u90a3\u4e2a\u952e)\u5185\u5bb9\u62fc\u63a5\u53d8\u91cf\u65f6，\u4f7f\u7528 ${}\u5305\u4f4f\u53d8\u91cf<\/p>\n

\n

\"\"<\/p>\n

\u51fd\u6570<\/h5>\n

\u00b7\u51fd\u6570( function )\u662f\u88ab\u8bbe\u8ba1\u7528\u6765\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u7684\u4ee3\u7801\u5757，\u65b9\u4fbf\u7a0b\u5e8f\u7684\u5c01\u88c5\u590d\u7528<\/p>\n

\u00b7\u5b9a\u4e49<\/p>\n

\n

\"\"<\/p>\n

\u00b7\u8c03\u7528<\/p>\n

\n

\"\"<\/p>\n

\u7531\u4e8eJS\u662f\u5f31\u7c7b\u578b\u8bed\u8a00，\u5f62\u53c2\u3001\u8fd4\u56de\u503c\u90fd\u4e0d\u9700\u8981\u6307\u5b9a\u7c7b\u578b\u3002\u5728\u8c03\u7528\u51fd\u6570\u65f6，\u5b9e\u53c2\u4e2a\u6570\u4e0e\u5f62\u53c2\u4e2a\u6570\u53ef\u4ee5\u4e0d\u4e00\u81f4，\u4f46\u662f\u5efa\u8bae\u4e00\u81f4<\/p>\n

\u533f\u540d\u51fd\u6570<\/h6>\n

\u4e00\u79cd\u6ca1\u6709\u540d\u79f0\u7684\u51fd\u6570，\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u5b9a\u4e49:\u51fd\u6570\u8868\u8fbe\u5f0f \u548c\u7bad\u5934\u51fd\u6570\u3002<\/p>\n

\n

\"\"<\/p>\n

\u81ea\u5b9a\u4e49\u5bf9\u8c61<\/h5>\n

1.\u5b9a\u4e49\u683c\u5f0f<\/p>\n

\n

\"\"<\/p>\n

this\u4ee3\u8868\u5f53\u524d\u5bf9\u8c61<\/p>\n

2.\u8c03\u7528\u683c\u5f0f<\/p>\n

\n

\"\"<\/p>\n

json<\/h5>\n

\u00b7\u6982\u5ff5:JavaScript 0biect Notation，JavaScript\u5bf9\u8c61\u6807\u8bb0\u6cd5(JS\u5bf9\u8c61\u6807\u8bb0\u6cd5\u4e66\u5199\u7684\u6587\u672c<\/p>\n

\u00b7\u7531\u4e8e\u5176\u8bed\u6cd5\u7b80\u5355，\u5c42\u6b21\u7ed3\u6784\u9c9c\u660e，\u73b0\u591a\u7528\u4e8e\u4f5c\u4e3a\u6570\u636e\u8f7d\u4f53，\u5728\u7f51\u7edc\u4e2d\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\n

\"\"<\/p>\n

\u00b7JSON.parse:\u5c06json\u5b57\u7b26\u4e32\u8f6c\u4e3ajs\u5bf9\u8c61<\/p>\n

\u00b7JSON.stringify:\u5c06js\u5bf9\u8c61\u8f6c\u4e3ajson\u5b57\u7b26\u4e32<\/p>\n

DOM<\/h4>\n

1.\u6982\u5ff5：Document Object Model，\u6587\u6863\u5bf9\u8c61\u6a21\u578b<\/p>\n

2.\u5c06\u6807\u8bb0\u8bed\u8a00\u7684\u5404\u4e2a\u7ec4\u6210\u90e8\u5206\u5c01\u88c5\u4e3a\u5bf9\u5e94\u7684\u5bf9\u8c61：<\/p>\n

Document:\u6574\u4e2a\u6587\u6863\u5bf9\u8c61<\/p>\n

Element:\u5143\u7d20\u5bf9\u8c61<\/p>\n

Attribute:\u5c5e\u6027\u5bf9\u8c61<\/p>\n

Text:\u6587\u672c\u5bf9\u8c61<\/p>\n

Comment:\u6ce8\u91ca\u5bf9\u8c61<\/p>\n

\n

\"\"<\/p>\n

\"\"<\/p>\n

JavaScript \u901a\u8fc7DOM，\u5c31\u80fd\u591f\u5bf9HTML\u8fdb\u884c\u64cd\u4f5c<\/p>\n

\u6539\u53d8 HTML \u5143\u7d20\u7684\u5185\u5bb9<\/p>\n

\u6539\u53d8 HTML \u5143\u7d20\u7684\u6837\u5f0f(CSS)<\/p>\n

\u5bf9 HTML DOM \u4e8b\u4ef6\u4f5c\u51fa\u53cd\u5e94<\/p>\n

\u6dfb\u52a0\u548c\u5220\u9664 HTML \u5143\u7d20<\/p>\n

3.DOM\u64cd\u4f5c\u6838\u5fc3\u601d\u60f3:\u5c06\u7f51\u9875\u4e2d\u6240\u6709\u7684\u5143\u7d20\u5f53\u505a\u5bf9\u8c61\u6765\u5904\u7406\u3002(\u6807\u7b7e\u7684\u6240\u6709\u5c5e\u6027\u5728\u8be5\u5bf9\u8c61\u4e0a\u90fd\u53ef\u4ee5\u627e\u5230)<\/p>\n

4.\u64cd\u4f5c\u6b65\u9aa4:<\/p>\n

\u00b7\u83b7\u53d6\u8981\u64cd\u4f5c\u7684DOM\u5143\u7d20\u5bf9\u8c61<\/p>\n

\u00b7\u64cd\u4f5cDOM\u5bf9\u8c61\u7684\u5c5e\u6027\u6216\u65b9\u6cd5(\u67e5\u6587\u6863\u6216AI)<\/p>\n

5.\u83b7\u53d6DOM\u5bf9\u8c61<\/p>\n

\u00b7\u6839\u636eCSS\u9009\u62e9\u5668\u6765\u83b7\u53d6DOM\u5143\u7d20，\u83b7\u53d6\u5339\u914d\u5230\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20:document.querySelector('\u9009\u62e9\u5668')<\/p>\n

\u00b7\u6839\u636eCSS\u9009\u62e9\u5668\u6765\u83b7\u53d6DOM\u5143\u7d20，\u83b7\u53d6\u5339\u914d\u5230\u7684\u6240\u6709\u5143\u7d20:document.querySelectorAll('\u9009\u62e9\u5668')\u6ce8\u610f:\u5f97\u5230\u7684\u662f\u4e00\u4e2aNodeList\u8282\u70b9\u96c6\u5408，\u662f\u4e00\u4e2a\u4f2a\u6570\u7ec4(\u6709\u957f\u5ea6\u3001\u6709\u7d22\u5f15\u7684\u6570\u7ec4)<\/p>\n

\n

\"\"<\/p>\n

JS\u4e8b\u4ef6\u76d1\u542c<\/h3>\n

1.JavaScript\u53ef\u4ee5\u5728\u4e8b\u4ef6\u89e6\u53d1\u65f6，\u5c31\u7acb\u5373\u8c03\u7528\u4e00\u4e2a\u51fd\u6570\u505a\u51fa\u54cd\u5e94，\u4e5f\u79f0\u4e3a \u4e8b\u4ef6\u7ed1\u5b9a\u6216\u6ce8\u518c\u4e8b\u4ef6\u3002<\/p>\n

2.\u8bed\u6cd5：\u4e8b\u4ef6\u6e90.addEventListener（\u2018\u4e8b\u4ef6\u7c7b\u578b\u2019，\u4e8b\u4ef6\u89e6\u53d1\u6267\u884c\u7684\u51fd\u6570）；<\/p>\n

3.\u4e8b\u4ef6\u76d1\u542c\u4e09\u8981\u7d20<\/p>\n

\u4e8b\u4ef6\u6e90:\u54ea\u4e2adom\u5143\u7d20\u89e6\u53d1\u4e86\u4e8b\u4ef6，\u8981\u83b7\u53d6dom\u5143\u7d20<\/p>\n

\u4e8b\u4ef6\u7c7b\u578b:\u7528\u4ec0\u4e48\u65b9\u5f0f\u89e6\u53d1，\u6bd4\u5982:\u9f20\u6807\u5355\u51fbclick<\/p>\n

\u4e8b\u4ef6\u89e6\u53d1\u6267\u884c\u7684\u51fd\u6570:\u8981\u505a\u4ec0\u4e48\u4e8b<\/p>\n

\n

\"\"<\/p>\n

4.\u65e9\u671f\u7248\u672c<\/p>\n

\n

\"\"<\/p>\n

\u00b7\u533a\u522b：on\u65b9\u5f0f\u4f1a\u88ab\u8986\u76d6，addEventListener\u65b9\u5f0f\u53ef\u4ee5\u7ed1\u5b9a\u591a\u6b21，\u62e5\u6709\u66f4\u591a\u7279\u6027，\u63a8\u8350\u4f7f\u7528<\/p>\n

5.\u3010\u6848\u4f8b\u3011\u901a\u8fc7js\u5b9e\u73b0\u9f20\u6807\u79fb\u5165\u9694\u884c\u6362\u8272\u6548\u679c，\u9f20\u6807\u79fb\u5165\u65f6，\u80cc\u666f\u8272\u4e3aa，\u9f20\u6807\u79fb\u51fa，\u80cc\u666f\u8272\u7edf\u4e00\u989c\u8272<\/p>\n

\n

\"\"<\/p>\n

6.\u5e38\u89c1\u4e8b\u4ef6<\/p>\n

（1）\u9f20\u6807\u4e8b\u4ef6<\/p>\n

\u00b7click：\u9f20\u6807\u70b9\u51fb<\/p>\n

\u00b7mouseenter：\u9f20\u6807\u79fb\u5165<\/p>\n

\u00b7mouseleave：\u9f20\u6807\u79fb\u51fa<\/p>\n

（2）\u952e\u76d8\u4e8b\u4ef6<\/p>\n

\u00b7keydown：\u952e\u76d8\u6309\u4e0b\u89e6\u53d1<\/p>\n

\u00b7keyup：\u952e\u76d8\u62ac\u8d77\u89e6\u53d1<\/p>\n

（3）\u7126\u70b9\u4e8b\u4ef6<\/p>\n

\u00b7foucs：\u83b7\u5f97\u7126\u70b9\u89e6\u53d1<\/p>\n

\u00b7blur：\u5931\u53bb\u7126\u70b9\u89e6\u53d1<\/p>\n

（4）\u8868\u5355\u4e8b\u4ef6<\/p>\n

\u00b7input：\u7528\u6237\u8f93\u5165\u65f6\u89e6\u53d1<\/p>\n

\u00b7submit：\u8868\u5355\u63d0\u4ea4\u65f6\u89e6\u53d1<\/p>\n

Vue<\/h2>\n

\n

\"\"<\/p>\n

\u5e38\u7528\u6307\u4ee4<\/h3>\n

\u00b7HTML\u6807\u7b7e\u4e0a\u5e26\u6709 V-\u524d\u7f00\u7684\u7279\u6b8a\u5c5e\u6027，\u4e0d\u540c\u7684\u6307\u4ee4\u5177\u6709\u4e0d\u540c\u7684\u542b\u4e49，\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u7684\u529f\u80fd<\/p>\n

\n

\"\"<\/p>\n

v-for<\/h4>\n

\u4f5c\u7528:\u5217\u8868\u6e32\u67d3，\u904d\u5386\u5bb9\u5668\u7684\u5143\u7d20\u6216\u8005\u5bf9\u8c61\u7684\u5c5e\u6027<\/p>\n

\u8bed\u6cd5:<\/p>\n

\"\"<\/p>\n

\u53c2\u6570\u8bf4\u660e:<\/p>\n

\u00b7items \u4e3a\u904d\u5386\u7684\u6570\u7ec4<\/p>\n

\u00b7item \u4e3a\u904d\u5386\u51fa\u6765\u7684\u5143\u7d20<\/p>\n

\u00b7index \u4e3a\u7d22\u5f15\/\u4e0b\u6807，\u4ece@\u5f00\u59cb ;\u53ef\u4ee5\u7701\u7565，\u7701\u7565index\u8bed\u6cd5: v-for="item in items<\/p>\n

key:<\/p>\n

\u00b7\u4f5c\u7528:\u7ed9\u5143\u7d20\u6dfb\u52a0\u7684\u552f\u4e00\u6807\u8bc6，\u4fbf\u4e8evue\u8fdb\u884c\u5217\u8868\u9879\u7684\u6b63\u786e\u6392\u5e8f\u590d\u7528，\u63d0\u5347\u67d3\u6027\u80fd<\/p>\n

\u00b7\u63a8\u8350\u4f7f\u7528id\u4f5c\u4e3akey(\u552f\u4e00)，\u4e0d\u63a8\u8350\u4f7f\u7528index\u4f5c\u4e3akey(\u4f1a\u53d8\u5316，\u4e0d\u5bf9\u5e94)<\/p>\n

\u6ce8\u610f:\u904d\u5386\u7684\u6570\u7ec4，\u5fc5\u987b\u5728data\u4e2d\u5b9a\u4e49;\u8981\u60f3\u8ba9\u54ea\u4e2a\u6807\u7b7e\u5faa\u73af\u5c55\u793a\u591a\u6b21，\u5c31\u5728\u54ea\u4e2a\u6807\u7b7e\u4e0a\u4f7f\u7528v-for \u6307\u4ee4<\/p>\n

v-model<\/h4>\n

\u4f5c\u7528：\u5728\u8868\u5355\u5143\u7d20\u4e0a\u4f7f\u7528，\u53cc\u5411\u6570\u636e\u7ed1\u5b9a\u3002\u53ef\u4ee5\u65b9\u4fbf\u7684\u83b7\u53d6\u6216\u8bbe\u7f6e\u8868\u5355\u9879\u6570\u636e<\/p>\n

\u8bed\u6cd5：v-model=\u2018\u53d8\u91cf\u540d\u2019<\/p>\n

v-on<\/h4>\n

\u4f5c\u7528:\u4e3ahtml\u6807\u7b7e\u7ed1\u5b9a\u4e8b\u4ef6(\u6dfb\u52a0\u4e8b\u4ef6\u76d1\u542c)<\/p>\n

\u8bed\u6cd5:<\/p>\n

\u00b7v-on:\u4e8b\u4ef6\u540d="\u65b9\u6cd5\u540d<\/p>\n

\u00b7\u7b80\u5199\u4e3a@\u4e8b\u4ef6\u540d="\u2026"<\/p>\n

\n

\"\"<\/p>\n

\u6ce8\u610f：methods\u51fd\u6570\u4e2d\u7684this\u6307\u5411Vue\u5b9e\u4f8b，\u53ef\u4ee5\u901a\u8fc7this\u83b7\u53d6\u5230data\u4e2d\u5b9a\u4e49\u7684\u6570\u636e<\/p>\n

Ajax<\/h3>\n

\u00b7\u4ecb\u7ecd：Asynchronous JavaScript And XML，\u5f02\u6b65\u7684JavaScript\u548cXML<\/p>\n

\u00b7\u4f5c\u7528<\/p>\n

\u00b7\u6570\u636e\u4ea4\u6362:\u901a\u8fc7Ajax\u53ef\u4ee5\u7ed9\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42，\u5e76\u83b7\u53d6\u670d\u52a1\u5668\u54cd\u5e94\u7684\u6570\u636e\u3002<\/p>\n

\u00b7\u5f02\u6b65\u4ea4\u4e92:\u53ef\u4ee5\u5728\u4e0d\u91cd\u65b0\u52a0\u8f7d\u6574\u4e2a\u9875\u9762\u7684\u60c5\u51b5\u4e0b，\u4e0e\u670d\u52a1\u5668\u4ea4\u6362\u6570\u636e\u5e76\u66f4\u65b0\u90e8\u5206\u7f51\u9875\u7684\u6280\u672f，\u5982:\u641c\u7d22\u8054\u60f3\u3001\u7528\u6237\u540d\u662f\u5426\u53ef\u7528\u7684\u6821\u9a8c\u7b49\u7b49\u3002<\/p>\n

\n

\"\"<\/p>\n

Axios<\/h4>\n

\u00b7\u5f15\u5165axios\u7684js\u6587\u4ef6<\/p>\n

\u00b7\u4f7f\u7528axios\u53d1\u9001\u8bf7\u6c42，\u5e76\u83b7\u53d6\u76f8\u5e94\u7ed3\u679c<\/p>\n

\n

\"\"<\/p>\n

\u8bf7\u6c42\u65b9\u5f0f\u522b\u540d<\/p>\n

\n

\"\"<\/p>\n

async&await<\/h4>\n

\n

\"\"<\/p>\n

Vue\u751f\u547d\u5468\u671f<\/h3>\n

\u6bcf\u89e6\u53d1\u4e00\u4e2a\u751f\u547d\u5468\u671f\u4e8b\u4ef6，\u4f1a\u81ea\u52a8\u6267\u884c\u4e00\u4e2a\u751f\u547d\u5468\u671f\u94a9\u5b50<\/p>\n

\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\u5178\u578b\u5e94\u7528\u573a\u666f<\/h4>\n

\u00b7\u5728\u9875\u9762\u52a0\u8f7d\u5b8c\u6bd5\u662f，\u53d1\u8d77\u5f02\u6b65\u8bf7\u6c42，\u52a0\u8f7d\u6570\u636e，\u6e32\u67d3\u9875\u9762\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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