\n| \n async\/await\u200b<\/p>\n<\/td>\n | \n try{ await } catch(error){}<\/p>\n<\/td>\n | \n \u63a8\u8350，\u4ee3\u7801\u6700\u7b80\u6d01<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \/\/ \u65b9\u5f0f\u4e00：Promise\u94fe\u5f0f\u8c03\u7528
\naxios.get("http:\/\/localhost:3002\/user")
\n .then((res) => { console.log(res.data); })
\n .catch((err) => { console.log(err.message); });<\/p>\n \/\/ \u65b9\u5f0f\u4e8c：\u56de\u8c03\u51fd\u6570\u5f62\u5f0f
\naxios.get("http:\/\/localhost:3002\/user").then(
\n (res) => { console.log(res.data); },
\n (err) => { console.log(err); }
\n);<\/p>\n \/\/ \u65b9\u5f0f\u4e09：async\/await（\u63a8\u8350）
\nasync function getData() {
\n try {
\n let res = await axios.get("http:\/\/localhost:3002\/user");
\n console.log(res.data);
\n } catch (error) {
\n console.log(error);
\n }
\n}<\/p>\n
\n\u4e8c\u3001Axios\u4e94\u79cd\u8bf7\u6c42\u65b9\u6cd5\u8be6\u89e3<\/h3>\n2.1 GET\u8bf7\u6c42 \u2014 \u83b7\u53d6\u6570\u636e<\/h4>\n\/\/ \u57fa\u672c\u8bf7\u6c42
\nlet res = await axios.get("http:\/\/localhost:3001\/list");<\/p>\n \/\/ \u5e26\u53c2\u6570\u67e5\u8be2 – \u65b9\u5f0f\u4e00：URL\u62fc\u63a5
\nlet res = await axios.get("http:\/\/localhost:3001\/list?name=\u5b59\u609f\u7a7a");<\/p>\n \/\/ \u5e26\u53c2\u6570\u67e5\u8be2 – \u65b9\u5f0f\u4e8c：params\u5bf9\u8c61（\u63a8\u8350）
\nlet res = await axios.get("http:\/\/localhost:3001\/list", {
\n params: {
\n id: 4
\n }
\n});<\/p>\n 2.2 POST\u8bf7\u6c42 \u2014 \u65b0\u589e\u6570\u636e<\/h4>\nlet obj = {
\n id: +new Date(), \/\/ \u4f7f\u7528\u65f6\u95f4\u6233\u4f5c\u4e3a\u552f\u4e00ID
\n name: this.inp.value,
\n age: 2000,
\n address: "\u5f85\u5b9a"
\n};<\/p>\n await axios.post("http:\/\/localhost:3001\/list", obj);<\/p>\n 2.3 PUT\u8bf7\u6c42 \u2014 \u5b8c\u6574\u66f4\u65b0<\/h4>\nPUT\u8bf7\u6c42\u4f1a\u7528\u65b0\u6570\u636e\u5b8c\u5168\u66ff\u6362\u65e7\u6570\u636e，\u672a\u6307\u5b9a\u7684\u5b57\u6bb5\u4f1a\u88ab\u6e05\u7a7a\u3002<\/p>\n \/\/ \u66f4\u65b0id\u4e3a1\u7684\u8bb0\u5f55，\u53ea\u4fdd\u7559name\u5b57\u6bb5
\nawait axios.put("http:\/\/localhost:3001\/list\/1", {
\n name: this.inpEdit.value
\n});<\/p>\n 2.4 PATCH\u8bf7\u6c42 \u2014 \u90e8\u5206\u66f4\u65b0<\/h4>\nPATCH\u8bf7\u6c42\u53ea\u66f4\u65b0\u6307\u5b9a\u7684\u5b57\u6bb5，\u5176\u4ed6\u5b57\u6bb5\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n \/\/ \u66f4\u65b0id\u4e3a2\u7684\u8bb0\u5f55，\u53ea\u4fee\u6539name\u5b57\u6bb5
\naxios.patch("http:\/\/localhost:3001\/list\/2", {
\n name: this.inpEdit.value
\n});<\/p>\n 2.5 DELETE\u8bf7\u6c42 \u2014 \u5220\u9664\u6570\u636e<\/h4>\nlet id = this.inpDel.value;
\naxios.delete(`\/list\/${id}`);<\/p>\n 2.6 \u4e94\u79cd\u65b9\u6cd5\u5bf9\u6bd4<\/h4>\n\n\n\u65b9\u6cd5<\/p>\n \u529f\u80fd<\/p>\n \u8bf7\u6c42\u4f53<\/p>\n \u5e42\u7b49\u6027<\/p>\n \u9002\u7528\u573a\u666f<\/p>\n<\/tr>\n \n\n| \n GET\u200b<\/p>\n<\/td>\n | \n \u83b7\u53d6\u6570\u636e<\/p>\n<\/td>\n | \n \u274c \u65e0<\/p>\n<\/td>\n | \n \u2705 \u662f<\/p>\n<\/td>\n | \n \u67e5\u8be2\u5217\u8868\u3001\u8be6\u60c5<\/p>\n<\/td>\n<\/tr>\n | \n| \n POST\u200b<\/p>\n<\/td>\n | \n \u65b0\u589e\u6570\u636e<\/p>\n<\/td>\n | \n \u2705 \u6709<\/p>\n<\/td>\n | \n \u274c \u5426<\/p>\n<\/td>\n | \n \u6dfb\u52a0\u65b0\u8bb0\u5f55<\/p>\n<\/td>\n<\/tr>\n | \n| \n PUT\u200b<\/p>\n<\/td>\n | \n \u5b8c\u6574\u66f4\u65b0<\/p>\n<\/td>\n | \n \u2705 \u6709<\/p>\n<\/td>\n | \n \u2705 \u662f<\/p>\n<\/td>\n | \n \u66ff\u6362\u6574\u6761\u8bb0\u5f55<\/p>\n<\/td>\n<\/tr>\n | \n| \n PATCH\u200b<\/p>\n<\/td>\n | \n \u90e8\u5206\u66f4\u65b0<\/p>\n<\/td>\n | \n \u2705 \u6709<\/p>\n<\/td>\n | \n \u2705 \u662f<\/p>\n<\/td>\n | \n \u4fee\u6539\u90e8\u5206\u5b57\u6bb5<\/p>\n<\/td>\n<\/tr>\n | \n| \n DELETE\u200b<\/p>\n<\/td>\n | \n \u5220\u9664\u6570\u636e<\/p>\n<\/td>\n | \n \u274c \u65e0<\/p>\n<\/td>\n | \n \u2705 \u662f<\/p>\n<\/td>\n | \n \u5220\u9664\u8bb0\u5f55<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u4e09\u3001Axios\u5168\u5c40\u914d\u7f6e<\/h3>\n3.1 \u57fa\u672c\u914d\u7f6e\u9879<\/h4>\n\/\/ \u914d\u7f6e\u5168\u5c40\u7684\u8d85\u65f6\u65f6\u957f（\u5355\u4f4d：\u6beb\u79d2）
\naxios.defaults.timeout = 2000;<\/p>\n \/\/ \u914d\u7f6e\u5168\u5c40\u7684\u57fa\u672cURL
\naxios.defaults.baseURL = "http:\/\/localhost:3001";<\/p>\n 3.2 \u4f7f\u7528\u5168\u5c40\u914d\u7f6e\u540e\u7684\u8bf7\u6c42<\/h4>\n\u914d\u7f6ebaseURL\u540e，\u8bf7\u6c42\u8def\u5f84\u53ef\u4ee5\u7b80\u5199\u4e3a\u76f8\u5bf9\u8def\u5f84\u3002<\/p>\n \/\/ \u914d\u7f6e\u524d
\nawait axios.get("http:\/\/localhost:3001\/list");
\nawait axios.post("http:\/\/localhost:3001\/list", obj);<\/p>\n \/\/ \u914d\u7f6e\u540e（\u7b80\u5199）
\nawait axios.get("\/list");
\nawait axios.post("\/list", obj);<\/p>\n 3.3 \u5168\u5c40\u914d\u7f6e\u7684\u4f18\u52bf<\/h4>\n\n\n\u4f18\u52bf<\/p>\n \u8bf4\u660e<\/p>\n<\/tr>\n \n\n| \n \u51cf\u5c11\u91cd\u590d\u4ee3\u7801\u200b<\/p>\n<\/td>\n | \n \u6240\u6709\u8bf7\u6c42\u5171\u4eabbaseURL\u548ctimeout<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u4fbf\u4e8e\u7ef4\u62a4\u200b<\/p>\n<\/td>\n | \n \u4fee\u6539API\u5730\u5740\u53ea\u9700\u6539\u4e00\u5904<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u7edf\u4e00\u7ba1\u7406\u200b<\/p>\n<\/td>\n | \n \u8d85\u65f6\u65f6\u95f4\u3001\u8bf7\u6c42\u5934\u7b49\u5168\u5c40\u751f\u6548<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u56db\u3001\u8de8\u57df\u89e3\u51b3\u65b9\u6848<\/h3>\n4.1 \u540c\u6e90\u7b56\u7565<\/h4>\n\u540c\u6e90\u7b56\u7565（Same-Origin Policy）\u6700\u65e9\u7531Netscape\u516c\u53f8\u63d0\u51fa，\u662f\u6d4f\u89c8\u5668\u7684\u4e00\u79cd\u5b89\u5168\u7b56\u7565\u3002<\/p>\n \n\n\u6761\u4ef6<\/p>\n \u8bf4\u660e<\/p>\n<\/tr>\n \n\n| \n \u540c\u6e90\u5b9a\u4e49\u200b<\/p>\n<\/td>\n | \n \u534f\u8bae\u3001\u57df\u540d\u3001\u7aef\u53e3\u53f7\u4e09\u8005\u5b8c\u5168\u76f8\u540c\u200b<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u8de8\u57df\u200b<\/p>\n<\/td>\n | \n \u8fdd\u80cc\u540c\u6e90\u7b56\u7565\u5c31\u662f\u8de8\u57df<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u76ee\u7684\u200b<\/p>\n<\/td>\n | \n \u4fdd\u62a4\u7528\u6237\u6570\u636e\u5b89\u5168，\u9632\u6b62\u6076\u610f\u7f51\u7ad9\u7a83\u53d6\u6570\u636e<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 4.2 JSONP\u539f\u7406<\/h4>\nJSONP\u5229\u7528<script>\u6807\u7b7e\u5929\u7136\u652f\u6301\u8de8\u57df\u7684\u7279\u6027\u6765\u5b9e\u73b0\u8de8\u57df\u8bf7\u6c42\u3002<\/p>\n \u5b9e\u73b0\u539f\u7406：<\/p>\n \u5ba2\u6237\u7aef \u670d\u52a1\u5668
\n \u2502 \u2502
\n \u2502 \u521b\u5efa<script>\u6807\u7b7e \u2502
\n \u2502 \u8bbe\u7f6esrc\u4e3a\u8de8\u57dfURL \u2502
\n \u2502 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25ba \u2502
\n \u2502 \u2502
\n \u2502 \u8fd4\u56de: handleData({"name":"jack"}) \u2502
\n \u2502 \u25c4\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u2502
\n \u2502 \u2502
\n \u2502 \u6267\u884chandleData\u51fd\u6570 \u2502
\n \u2502 \u5904\u7406\u8fd4\u56de\u7684\u6570\u636e \u2502<\/p>\n \u5ba2\u6237\u7aef\u5b9e\u73b0：<\/p>\n \/\/ \u5ba2\u6237\u7aef\u5b9a\u4e49\u5904\u7406\u51fd\u6570
\nfunction handleData(data) {
\n console.log(data); \/\/ \u5904\u7406\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e
\n}<\/p>\n \/\/ \u521b\u5efascript\u6807\u7b7e\u53d1\u8d77\u8bf7\u6c42
\nconst script = document.createElement("script");
\nscript.src = "http:\/\/127.0.0.1:8000\/check-username";
\ndocument.body.appendChild(script);<\/p>\n JSONP\u7279\u70b9：<\/p>\n \n\n\u7279\u6027<\/p>\n \u8bf4\u660e<\/p>\n<\/tr>\n \n\n| \n \u652f\u6301\u65b9\u5f0f<\/p>\n<\/td>\n | \n \u53ea\u652f\u6301GET\u8bf7\u6c42<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u517c\u5bb9\u6027<\/p>\n<\/td>\n | \n \u517c\u5bb9\u6240\u6709\u6d4f\u89c8\u5668<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5b89\u5168\u6027<\/p>\n<\/td>\n | \n \u5bb9\u6613\u53d7\u5230XSS\u653b\u51fb<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u73b0\u4ee3\u66ff\u4ee3<\/p>\n<\/td>\n | \n CORS\u662f\u66f4\u597d\u7684\u9009\u62e9<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 4.3 CORS（\u8de8\u57df\u8d44\u6e90\u5171\u4eab）<\/h4>\nCORS\u662fW3C\u6807\u51c6，\u901a\u8fc7\u5728\u670d\u52a1\u5668\u7aef\u8bbe\u7f6e\u54cd\u5e94\u5934\u6765\u5b9e\u73b0\u8de8\u57df\u3002<\/p>\n \u5ba2\u6237\u7aef\u5b9e\u73b0（\u65e0\u9700\u7279\u6b8a\u5904\u7406）：<\/p>\n const xhr = new XMLHttpRequest();
\nxhr.open("GET", "http:\/\/127.0.0.1:8000\/cors-server");
\nxhr.send();<\/p>\n xhr.onreadystatechange = function() {
\n if (xhr.readyState === 4 && xhr.status >= 200 && xhr.status < 300) {
\n res.innerHTML = xhr.response;
\n }
\n};<\/p>\n \u670d\u52a1\u5668\u7aef\u9700\u8981\u8bbe\u7f6e\u7684\u54cd\u5e94\u5934：<\/p>\n \/\/ Node.js Express\u793a\u4f8b
\nres.setHeader("Access-Control-Allow-Origin", "*");<\/p>\n 4.4 JSONP vs CORS<\/h4>\n\n\n\u5bf9\u6bd4\u9879<\/p>\n JSONP<\/p>\n CORS<\/p>\n<\/tr>\n \n\n| \n \u8bf7\u6c42\u65b9\u5f0f\u200b<\/p>\n<\/td>\n | \n \u4ec5GET<\/p>\n<\/td>\n | \n \u6240\u6709HTTP\u65b9\u6cd5<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5b9e\u73b0\u96be\u5ea6\u200b<\/p>\n<\/td>\n | \n \u5ba2\u6237\u7aef\u9700\u7279\u6b8a\u5904\u7406<\/p>\n<\/td>\n | \n \u5ba2\u6237\u7aef\u65e0\u9700\u5904\u7406<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u6d4f\u89c8\u5668\u517c\u5bb9\u200b<\/p>\n<\/td>\n | \n \u5168\u517c\u5bb9<\/p>\n<\/td>\n | \n IE10+<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5b89\u5168\u6027\u200b<\/p>\n<\/td>\n | \n \u8f83\u4f4e（XSS\u98ce\u9669）<\/p>\n<\/td>\n | \n \u8f83\u9ad8<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u73b0\u4ee3\u63a8\u8350\u200b<\/p>\n<\/td>\n | \n \u274c \u4e0d\u63a8\u8350<\/p>\n<\/td>\n | \n \u2705 \u63a8\u8350<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u4e94\u3001\u5b9e\u6218\u6848\u4f8b：\u5217\u8868\u7ba1\u7406\u7cfb\u7edf<\/h3>\n5.1 \u7c7b\u7ed3\u6784\u8bbe\u8ba1<\/h4>\nclass List {
\n \/\/ \u5143\u7d20\u83b7\u53d6
\n listOuter = document.querySelector(".listOuter");
\n inp = document.getElementById("inp");
\n addBtn = document.getElementById("add");<\/p>\n \/\/ \u6570\u636e\u7ba1\u7406
\n mylist = [];<\/p>\n constructor() {
\n this.getData();
\n this.addEvent();
\n }<\/p>\n \/\/ \u4e8b\u4ef6\u7ed1\u5b9a
\n addEvent() {
\n this.addBtn.addEventListener("click", this.addFun.bind(this));
\n }<\/p>\n \/\/ \u6570\u636e\u6e32\u67d3
\n gender(mylist) {
\n let str = "";
\n mylist.forEach((item) => {
\n str += `<li>${item.name}<a href="#">\u5220\u9664<\/a><\/li>`;
\n });
\n this.listOuter.innerHTML = str;
\n }<\/p>\n \/\/ \u6570\u636e\u83b7\u53d6
\n async getData() {
\n try {
\n let res = await axios.get("\/list");
\n this.mylist = res.data;
\n this.gender(this.mylist);
\n } catch (error) {
\n console.log(error);
\n }
\n }
\n}<\/p>\n 5.2 \u529f\u80fd\u5b9e\u73b0\u8981\u70b9<\/h4>\n\n\n\u8981\u70b9<\/p>\n \u8bf4\u660e<\/p>\n \u5b9e\u73b0\u65b9\u5f0f<\/p>\n<\/tr>\n \n\n| \n \u6570\u636e\u7ed1\u5b9a\u200b<\/p>\n<\/td>\n | \n \u4fdd\u6301this\u4e0a\u4e0b\u6587\u6b63\u786e<\/p>\n<\/td>\n | \n bind(this)<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5f02\u6b65\u5904\u7406\u200b<\/p>\n<\/td>\n | \n \u7edf\u4e00\u4f7f\u7528async\/await<\/p>\n<\/td>\n | \n try-catch\u5305\u88f9<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u9519\u8bef\u5904\u7406\u200b<\/p>\n<\/td>\n | \n \u6355\u83b7\u5e76\u6253\u5370\u9519\u8bef<\/p>\n<\/td>\n | \n console.log(error)<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5b9e\u65f6\u66f4\u65b0\u200b<\/p>\n<\/td>\n | \n \u64cd\u4f5c\u540e\u91cd\u65b0\u83b7\u53d6\u6570\u636e<\/p>\n<\/td>\n | \n \u8c03\u7528getData()<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 5.3 \u5b8c\u6574CRUD\u64cd\u4f5c<\/h4>\nclass List {
\n \/\/ … \u4e0a\u8ff0\u4ee3\u7801 …<\/p>\n \/\/ \u65b0\u589e\u6570\u636e
\n async addFun() {
\n try {
\n let obj = {
\n id: +new Date(),
\n name: this.inp.value,
\n age: 2000,
\n address: "\u5f85\u5b9a"
\n };
\n await axios.post("\/list", obj);
\n this.getData(); \/\/ \u91cd\u65b0\u83b7\u53d6\u6570\u636e
\n } catch (error) {
\n console.log(error);
\n }
\n }<\/p>\n \/\/ \u5220\u9664\u6570\u636e
\n async delFun(id) {
\n try {
\n await axios.delete(`\/list\/${id}`);
\n this.getData(); \/\/ \u91cd\u65b0\u83b7\u53d6\u6570\u636e
\n } catch (error) {
\n console.log(error);
\n }
\n }<\/p>\n \/\/ \u66f4\u65b0\u6570\u636e（\u5b8c\u6574\u66f4\u65b0）
\n async updateFun(id, newName) {
\n try {
\n await axios.put(`\/list\/${id}`, {
\n name: newName
\n });
\n this.getData(); \/\/ \u91cd\u65b0\u83b7\u53d6\u6570\u636e
\n } catch (error) {
\n console.log(error);
\n }
\n }<\/p>\n \/\/ \u90e8\u5206\u66f4\u65b0
\n async patchFun(id, field) {
\n try {
\n await axios.patch(`\/list\/${id}`, field);
\n this.getData(); \/\/ \u91cd\u65b0\u83b7\u53d6\u6570\u636e
\n } catch (error) {
\n console.log(error);
\n }
\n }
\n}<\/p>\n
\n\u516d\u3001\u6ce8\u610f\u4e8b\u9879\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n6.1 \u8bf7\u6c42\u65b9\u6cd5\u9009\u62e9\u6307\u5357<\/h4>\n\n\n\u64cd\u4f5c<\/p>\n \u8bf7\u6c42\u65b9\u6cd5<\/p>\n \u8bf4\u660e<\/p>\n<\/tr>\n \n\n| \n \u67e5\u8be2\u6570\u636e\u200b<\/p>\n<\/td>\n | \n GET<\/p>\n<\/td>\n | \n \u83b7\u53d6\u5217\u8868\u6216\u8be6\u60c5<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u65b0\u589e\u6570\u636e\u200b<\/p>\n<\/td>\n | \n POST<\/p>\n<\/td>\n | \n \u6dfb\u52a0\u65b0\u8bb0\u5f55<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5b8c\u6574\u66f4\u65b0\u200b<\/p>\n<\/td>\n | \n PUT<\/p>\n<\/td>\n | \n \u66ff\u6362\u6574\u6761\u8bb0\u5f55<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u90e8\u5206\u66f4\u65b0\u200b<\/p>\n<\/td>\n | \n PATCH<\/p>\n<\/td>\n | \n \u4fee\u6539\u90e8\u5206\u5b57\u6bb5<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5220\u9664\u6570\u636e\u200b<\/p>\n<\/td>\n | \n DELETE<\/p>\n<\/td>\n | \n \u5220\u9664\u8bb0\u5f55<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 6.2 \u8de8\u57df\u89e3\u51b3\u65b9\u6848\u9009\u62e9<\/h4>\n\n\n\u573a\u666f<\/p>\n \u63a8\u8350\u65b9\u6848<\/p>\n \u539f\u56e0<\/p>\n<\/tr>\n \n\n| \n \u7b80\u5355GET\u8bf7\u6c42\u200b<\/p>\n<\/td>\n | \n CORS<\/p>\n<\/td>\n | \n \u529f\u80fd\u5b8c\u6574，\u5b89\u5168\u6027\u9ad8<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u9700\u8981\u517c\u5bb9IE\u200b<\/p>\n<\/td>\n | \n JSONP<\/p>\n<\/td>\n | \n \u552f\u4e00\u9009\u62e9<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u751f\u4ea7\u73af\u5883\u200b<\/p>\n<\/td>\n | \n CORS<\/p>\n<\/td>\n | \n \u73b0\u4ee3\u6d4f\u89c8\u5668\u6807\u914d<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5f00\u53d1\u8c03\u8bd5\u200b<\/p>\n<\/td>\n | \n \u4ee3\u7406\u8f6c\u53d1<\/p>\n<\/td>\n | \n \u65e0\u9700\u540e\u7aef\u914d\u5408<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 6.3 \u9519\u8bef\u5904\u7406\u89c4\u8303<\/h4>\n\/\/ \u2705 \u63a8\u8350\u7684\u9519\u8bef\u5904\u7406\u65b9\u5f0f
\ntry {
\n let res = await axios.get("\/list");
\n \/\/ \u5904\u7406\u6210\u529f\u6570\u636e
\n} catch (error) {
\n \/\/ \u7edf\u4e00\u9519\u8bef\u5904\u7406
\n console.error("\u8bf7\u6c42\u5931\u8d25:", error.message);
\n alert("\u6570\u636e\u52a0\u8f7d\u5931\u8d25，\u8bf7\u7a0d\u540e\u91cd\u8bd5");
\n}<\/p>\n 6.4 \u6027\u80fd\u4f18\u5316\u5efa\u8bae<\/h4>\n\n\n\u4f18\u5316\u9879<\/p>\n \u8bf4\u660e<\/p>\n<\/tr>\n \n\n| \n \u5168\u5c40\u914d\u7f6e\u200b<\/p>\n<\/td>\n | \n \u8bbe\u7f6ebaseURL\u548ctimeout，\u51cf\u5c11\u91cd\u590d\u4ee3\u7801<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5408\u7406\u8d85\u65f6\u200b<\/p>\n<\/td>\n | \n \u6839\u636e\u63a5\u53e3\u54cd\u5e94\u901f\u5ea6\u8bbe\u7f6e\u5408\u9002\u7684\u8d85\u65f6\u65f6\u95f4<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u9519\u8bef\u63d0\u793a\u200b<\/p>\n<\/td>\n | \n \u7ed9\u7528\u6237\u53cb\u597d\u7684\u9519\u8bef\u53cd\u9988<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u6570\u636e\u7f13\u5b58\u200b<\/p>\n<\/td>\n | \n \u5bf9\u4e8e\u4e0d\u9891\u7e41\u53d8\u52a8\u7684\u6570\u636e，\u8003\u8651\u672c\u5730\u7f13\u5b58<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u603b\u7ed3<\/h3>\n\u672c\u6587\u7cfb\u7edf\u68b3\u7406\u4e86AJAX\u7b2c\u4e8c\u90e8\u5206\u7684\u5b8c\u6574\u77e5\u8bc6\u4f53\u7cfb：<\/p>\n \n\n\u4e3b\u9898<\/p>\n \u6838\u5fc3\u8981\u70b9<\/p>\n<\/tr>\n \n\n| \n Axios\u4e94\u79cd\u65b9\u6cd5\u200b<\/p>\n<\/td>\n | \n GET\u67e5\u8be2\u3001POST\u65b0\u589e\u3001PUT\u5b8c\u6574\u66f4\u65b0\u3001PATCH\u90e8\u5206\u66f4\u65b0\u3001DELETE\u5220\u9664<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5168\u5c40\u914d\u7f6e\u200b<\/p>\n<\/td>\n | \n baseURL\u7edf\u4e00\u7ba1\u7406\u3001timeout\u8d85\u65f6\u63a7\u5236<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u8de8\u57df\u89e3\u51b3\u65b9\u6848\u200b<\/p>\n<\/td>\n | \n JSONP（\u4ec5GET\u3001\u517c\u5bb9\u8001\u6d4f\u89c8\u5668）\u3001CORS（\u63a8\u8350\u3001\u529f\u80fd\u5b8c\u6574）<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5217\u8868\u7ba1\u7406\u7cfb\u7edf\u200b<\/p>\n<\/td>\n | \n \u9762\u5411\u5bf9\u8c61\u5c01\u88c5\u3001CRUD\u64cd\u4f5c\u3001\u6570\u636e\u5b9e\u65f6\u66f4\u65b0<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u638c\u63e1\u8fd9\u4e9b\u5185\u5bb9，\u4f60\u5c31\u5177\u5907\u4e86\u5b8c\u6574\u7684\u524d\u540e\u7aef\u6570\u636e\u4ea4\u4e92\u80fd\u529b，\u80fd\u591f\u72ec\u7acb\u5b8c\u6210\u589e\u5220\u6539\u67e5\u529f\u80fd\u7684\u5f00\u53d1\u3002\u6b22\u8fce\u6301\u7eed\u5173\u6ce8\u672c\u7cfb\u5217\u66f4\u591a\u8fdb\u9636\u5185\u5bb9！<\/p>\n","protected":false},"excerpt":{"rendered":" \u524d\u8a00\u672c\u6587\u662fAJAX\u7cfb\u5217\u7684\u7b2c\u4e8c\u7bc7，\u6df1\u5165\u8bb2\u89e3Axios\u7684\u4e94\u79cd\u8bf7\u6c42\u65b9\u6cd5（GET\/POST\/PUT\/PATCH\/DELETE）\u3001\u5168\u5c40\u914d\u7f6e\u3001\u8de8\u57df\u89e3\u51b3\u65b9\u6848（JSONP\u4e0eCORS），\u5e76\u901a\u8fc7\u4e00\u4e2a\u5b8c\u6574\u7684\u5217\u8868\u7ba1\u7406\u7cfb\u7edf\u5b9e\u6218\u6848\u4f8b\u4e32\u8054\u6240\u6709\u77e5\u8bc6\u70b9\u3002\u638c\u63e1\u8fd9\u4e9b\u5185\u5bb9，\u4f60\u5c06\u80fd\u591f\u72ec\u7acb\u5b8c\u6210\u524d\u540e\u7aef\u6570\u636e\u4ea4\u4e92\u7684\u589e\u5220\u6539\u67e5\u64cd\u4f5c\u3002\u4e00\u3001Axios\u57fa\u7840\u56de\u987e1.1 \u5f15\u5165Axios<<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2390],"topic":[],"class_list":["post-101524","post","type-post","status-publish","format-standard","hentry","category-server","tag-okhttp"],"yoast_head":"\n JS AJAX\u5b8c\u5168\u6307\u5357\uff08\u4e8c\uff09\uff1aAxios\u4e94\u79cd\u8bf7\u6c42\u65b9\u6cd5\u3001\u8de8\u57df\u89e3\u51b3\u65b9\u6848\u4e0e\u5217\u8868\u7ba1\u7406\u7cfb\u7edf\u5b9e\u6218 - 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