{"id":3006,"date":"2020-08-27T14:13:04","date_gmt":"2020-08-27T06:13:04","guid":{"rendered":"http:\/\/www.yuguoxy.com\/geekhome\/?p=3006"},"modified":"2020-08-27T14:17:01","modified_gmt":"2020-08-27T06:17:01","slug":"%e4%bb%8e%e6%90%ad%e5%bb%ba%e7%8e%af%e5%a2%83%e5%bc%80%e5%a7%8b%e5%ad%a6%e4%b9%a0vue3-0","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=3006","title":{"rendered":"\u4ece\u642d\u5efa\u73af\u5883\u5f00\u59cb\u5b66\u4e60Vue3.0"},"content":{"rendered":"<p>\u8fd9\u662f\u5c0f\u7f16\u5173\u4e8e<code>Vue3.0<\/code>\u7cfb\u5217\u6587\u7ae0\u7684\u7b2c\u4e8c\u7bc7\uff0c\u672c\u6587\u5c06\u5e26\u60a8\u4ece\u96f6\u642d\u5efa\u4e00\u4e2a\u57fa\u4e8e<code>Vue3.0<\/code>\u4e0e<code>vite<\/code>\u7684<code>Vue3.0<\/code>\u5f00\u53d1\u73af\u5883\uff0c\u901a\u8fc7\u672c\u6587\u7684\u5b66\u4e60\uff0c\u4f60\u5c06\u5b66\u4e60\u5230\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<ol>\n<li>\u4f7f\u7528<code>vite<\/code>\u521d\u59cb\u5316<code>Vue3.0<\/code>\u9879\u76ee<\/li>\n<li>\u914d\u7f6e<code>ts<\/code><\/li>\n<li>\u914d\u7f6e<code>vue-router<\/code><\/li>\n<li>\u914d\u7f6e<code>vuex<\/code><\/li>\n<li>\u4f7f\u7528<code>Vue3.0<\/code>\u5f00\u53d1\u4e00\u4e2a<code>TodoList<\/code>\u793a\u4f8b<\/li>\n<\/ol>\n<blockquote><p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u5fae\u4fe1\u641c\u7d22\u3010\u524d\u7aef\u6709\u7684\u73a9\u3011\u5173\u6ce8\u6211\u7684\u516c\u4f17\u53f7\u52a0\u6211\u5fae\u4fe1\u597d\u53cb\uff0c\u624b\u6478\u624b\u548c\u4f60\u4e00\u8d77\u5b66\u4e60<code>Vue3.0<\/code><\/p><\/blockquote>\n<h3>\u4f7f\u7528<code>vite<\/code>\u521d\u59cb\u5316\u9879\u76ee<\/h3>\n<h4>vite \u4ecb\u7ecd<\/h4>\n<p><code>vite<\/code>\u662f\u5c24\u5927\u5927\u5728\u4eca\u5e74\u65b0\u9f13\u6363\u51fa\u6765\u7684\u4e00\u4e2a\u5de5\u5177\uff0c\u5c24\u5927\u5927\u5bf9<code>vite<\/code>\u7684\u63cf\u8ff0\u662f\u8fd9\u6837\u7684: Vite is an opinionated web dev build tool that serves your code via native ES Module imports during dev and bundles it with <a href=\"https:\/\/rollupjs.org\/\">Rollup<\/a> for production. \u7ffb\u8bd1\u6210\u4e2d\u6587\u5c31\u662f\uff1a<code>Vite<\/code>\u662f\u4e00\u4e2a\u7531\u539f\u751f <code>ES Module<\/code>\u9a71\u52a8\u7684 <code>Web<\/code> \u5f00\u53d1\u6784\u5efa\u5de5\u5177\u3002\u5728\u5f00\u53d1\u73af\u5883\u4e0b\u57fa\u4e8e\u6d4f\u89c8\u5668\u539f\u751f <code>ES imports<\/code> \u5f00\u53d1\uff0c\u5728\u751f\u4ea7\u73af\u5883\u4e0b\u57fa\u4e8e<code>Rollup<\/code>\u6253\u5305\u3002<\/p>\n<p>\u4e0a\u9762\u8fd9\u6bb5\u8bdd\u63d0\u5230\u4e86\u4e00\u4e2a\u5173\u952e\u5b57<code>ES Module<\/code>,\u8fd9\u4e2a\u662f\u4ec0\u4e48\u5462\uff1f\u8be6\u7ec6\u7684\u4ecb\u7ecd\u5927\u5bb6\u53ef\u4ee5\u8bbf\u95ee <a class=\"url\" href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/JavaScript\/Guide\/Modules\" target=\"_blank\">https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/JavaScript\/Guide\/Modules<\/a> \u8fdb\u884c\u67e5\u770b\u3002\u6b64\u5904\u6211\u4eec\u957f\u8bdd\u77ed\u8bf4\u3002\u5728\u6700\u65e9\u7684\u65f6\u5019\uff0c\u8fd8\u6ca1\u6709\u524d\u7aef\u5de5\u7a0b\u5316\uff0c\u7136\u540e\u6211\u4eec\u5199<code>javascript<\/code>\u90fd\u662f\u5199\u5230\u4e00\u4e2a\u6587\u4ef6\uff0c\u7136\u540e\u901a\u8fc7<code>script<\/code>\u6807\u7b7e\u53bb\u5f15\u7528\uff0c\u540e\u6765\u968f\u7740\u524d\u7aef\u53d1\u5c55\u8d8a\u6765\u8d8a\u58ee\u5927\uff0c<code>js<\/code>\u4e4b\u95f4\u4f9d\u8d56\u8d8a\u6765\u8d8a\u590d\u6742\uff0c\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u6709\u4e00\u79cd\u53ef\u4ee5\u5c06<code>JavaScript \u7a0b\u5e8f\u62c6\u5206\u4e3a\u53ef\u6309\u9700\u5bfc\u5165\u7684\u5355\u72ec\u6a21\u5757<\/code>\u7684\u673a\u5236\u6765\u7ef4\u62a4\u8fd9\u4e2a\u4f9d\u8d56\uff0c\u968f\u4e4b\u5c31\u8bde\u751f\u4e86<code>AMD<\/code>,<code>CMD<\/code>\u7b49\u7b49\uff0c\u800c<code>ES Module<\/code>\u5c31\u662f\u6d4f\u89c8\u5668\u652f\u6301\u7684\u539f\u751f\u6a21\u5757\u4f9d\u8d56\u7684\u529f\u80fd\u3002<\/p>\n<h4>\u4e3a\u4ec0\u4e48\u8981\u7528vite<\/h4>\n<p>\u4e3a\u4ec0\u4e48\u5c24\u5927\u5927\u8981\u63a8\u51fa<code>vite<\/code>\uff0c\u5728\u6211\u4eec\u4f7f\u7528<code>webpack<\/code>\u7684\u65f6\u5019\uff0c\u6bcf\u6b21\u5f00\u53d1\u65f6\u5019\u542f\u52a8\u9879\u76ee\u90fd\u9700\u8981\u51e0\u5341\u79d2\u751a\u81f3\u8d85\u8fc7\u4e00\u5206\u949f\uff0c\u6bd4\u8f83\u6162\uff0c\u800c\u4e14\u70ed\u66f4\u65b0\u4e5f\u6bd4\u8f83\u6162\uff0c\u800c<code>vite<\/code>\u7684\u4e3b\u8981\u7279\u70b9\u5c31\u662f\u5feb\uff0c\u5b98\u7f51\u5bf9\u4e8e<code>vite<\/code>\u7684\u7279\u70b9\u662f\u8fd9\u6837\u63cf\u8ff0\u7684<\/p>\n<ol>\n<li>\u5feb\u901f\u7684\u51b7\u542f\u52a8<\/li>\n<li>\u5373\u65f6\u7684\u6a21\u5757\u70ed\u66f4\u65b0<\/li>\n<li>\u771f\u6b63\u7684\u6309\u9700\u7f16\u8bd1<\/li>\n<\/ol>\n<p>\u5230\u5e95\u6709\u591a\u5feb\u5462\uff0c\u6211\u4eec\u5148\u65b0\u5efa\u4e00\u4e2a\u9879\u76ee\u8bd5\u8bd5<\/p>\n<h4>\u521d\u59cb\u5316vite\u9879\u76ee<\/h4>\n<ol>\n<li>\u521d\u59cb\u5316\u9879\u76ee, \u5728\u5de5\u4f5c\u7a7a\u95f4\u6253\u5f00\u7ec8\u7aef\u7a97\u53e3\uff0c\u5bf9\u4e8e<code>window<\/code>\u7528\u6237\u5373<code>cmd<\/code>\uff0c\u7136\u540e\u6267\u884c\u4e0b\u9762\u547d\u4ee4\n<pre><code>yarn create vite-app my-vue3\r\n<\/code><\/pre>\n<p>\u6267\u884c\u4e4b\u540e\u5c31\u4f1a\u8f93\u51fa\u4ee5\u4e0b\u5185\u5bb9\uff0c\u53ef\u4ee5\u770b\u5230\u65b0\u5efa\u9879\u76ee\u7279\u522b\u5feb\uff0c\u4ec5\u4ec5\u7528\u4e86<code>1.63s<\/code><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-3007\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/08\/1598452211816826.jpg\" alt=\"1598452211816826\" width=\"713\" height=\"400\" \/><\/li>\n<li>\u521d\u59cb\u5316\u5b8c\u9879\u76ee\uff0c\u901a\u8fc7<code>cd my-vue3<\/code>\u8fdb\u884c\u5230\u9879\u76ee\u91cc\u9762\uff0c\u7136\u540e\u518d\u6267\u884c<code>yarn<\/code>\u5b89\u88c5\u4f9d\u8d56\uff08\u6b64\u5904\u5efa\u8bae\u4f7f\u7528\u6dd8\u5b9d\u955c\u50cf\uff0c\u6bd4\u8f83\u5feb\uff09<\/li>\n<li>\u4f9d\u8d56\u5b89\u88c5\u5b8c\u9700\u8981\u901a\u8fc7\n<pre><code>yarn dev\r\n<\/code><\/pre>\n<p>\u542f\u52a8\u9879\u76ee<\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/08\/1598452218274414.jpg\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3008\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/08\/1598452218274414.jpg\" alt=\"1598452218274414\" width=\"716\" height=\"290\" \/><\/a><\/p>\n<p>\u662f\u4e0d\u662f\u77ac\u95f4\u4f53\u9a8c\u5230\u4e86\u79d2\u542f\u9879\u76ee\u7684\u611f\u89c9\uff0c\u542f\u52a8\u4e4b\u540e\u5c31\u53ef\u4ee5\u901a\u8fc7<code>http:\/\/localhost:3000<\/code>\u6765\u8bbf\u95ee\u9879\u76ee\u4e86<\/li>\n<\/ol>\n<h4>\u67e5\u770b\u9879\u76ee\u7ed3\u6784<\/h4>\n<p>\u4f7f\u7528<code>vscode<\/code>\u6253\u5f00\u9879\u76ee\u4e4b\u540e\uff0c\u53ef\u4ee5\u67e5\u770b\u5230\u65b0\u5efa\u7684\u9879\u76ee\u7ed3\u6784\u4e0e<code>vue-cli4<\/code>\u521b\u5efa\u7684\u9879\u76ee\u7ed3\u6784\u57fa\u672c\u4e00\u6837\uff0c\u90fd\u662f\u6211\u4eec\u5f88\u719f\u6089\u7684<code>App.vue<\/code>\u548c<code>main.js<\/code><\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/08\/1598452225215755.jpg\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3009\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/08\/1598452225215755.jpg\" alt=\"1598452225215755\" width=\"468\" height=\"614\" \/><\/a><\/p>\n<h4>\u67e5\u770bmain.js\u6587\u4ef6\u5185\u5bb9<\/h4>\n<p>\u6253\u5f00<code>main.js<\/code><\/p>\n<pre><code class=\"language-javascript\" lang=\"javascript\">import { createApp } from 'vue'\r\nimport App from '.\/App.vue'\r\nimport '.\/index.css'\r\n\r\ncreateApp(App).mount('#app')\r\n<\/code><\/pre>\n<p>\u53d1\u73b0\u521b\u5efa<code>Vue<\/code>\u7684\u65b9\u5f0f\u53d8\u4e86\uff0c\u539f\u6765\u662f\u901a\u8fc7<code>new Vue<\/code>\u7684\u65b9\u6cd5\u6765\u521d\u59cb\u5316<code>Vue<\/code>\uff0c\u5728<code>Vue3.0<\/code>\u4e2d\uff0c\u4fee\u6539\u4e3a\u4e86\u901a\u8fc7<code>createApp<\/code>\u7684\u65b9\u5f0f\uff0c\u5173\u4e8e<code>Vue3.0<\/code>\u7684\u66f4\u591a\u4f7f\u7528\u65b9\u5f0f\uff0c\u6211\u4eec\u5c06\u5728\u540e\u9762\u7684\u7cfb\u5217\u6587\u7ae0\u4e2d\u9010\u6e10\u4e3a\u60a8\u5e26\u6765\u8bb2\u89e3\u3002<\/p>\n<h3>\u914d\u7f6etypescript<\/h3>\n<p><code>typescript<\/code>\u73b0\u5728\u5df2\u7ecf\u6210\u4e3a\u4e86\u524d\u7aef\u5fc5\u5907\u6280\u80fd\u4e4b\u4e00\uff0c\u5927\u91cf\u7684\u9879\u76ee\u4e5f\u5f00\u59cb\u57fa\u4e8e<code>typescript<\/code>\u8fdb\u884c\u5f00\u53d1\u3002\u5728\u4f7f\u7528<code>Vue2.0<\/code>\u7684\u65f6\u5019\uff0c\u56e0\u4e3a<code>Vue2.0<\/code>\u6ca1\u6709\u5bf9<code>typescript<\/code>\u8fdb\u884c\u652f\u6301\uff0c\u6240\u4ee5\u4f7f\u7528<code>ts<\/code>\u5f00\u53d1\u529f\u80fd\u663e\u793a\u6709\u4e9b\u522b\u626d\u3002\u4f46\u5230\u4e86<code>Vue3<\/code>\uff0c\u5176\u81ea\u8eab\u6e90\u7801\u4fbf\u662f\u57fa\u4e8e<code>ts<\/code>\u5f00\u53d1\u7684\uff0c\u6240\u4ee5\u5bf9<code>ts<\/code>\u5929\u751f\u6709\u7740\u5f88\u597d\u7684\u652f\u6301\u3002\u4f7f\u7528<code>vite<\/code>\u914d\u7f6e<code>typescript<\/code>\u5f88\u7b80\u5355\uff0c\u53ea\u9700\u8981\u8fdb\u884c\u4ee5\u4e0b\u51e0\u6b65\u64cd\u4f5c.<\/p>\n<ol>\n<li>\u5b89\u88c5 <code>typescript<\/code>\n<pre><code>yarn add typescript -D\r\n<\/code><\/pre>\n<\/li>\n<li>\u521d\u59cb\u5316<code>tsconfig.json<\/code>\n<pre><code># \u7136\u540e\u5728\u63a7\u5236\u53f0\u6267\u884c\u4e0b\u9762\u547d\u4ee4\r\nnpx tsc --init\r\n<\/code><\/pre>\n<\/li>\n<li>\u5c06<code>main.js<\/code>\u4fee\u6539\u4e3a<code>main.ts<\/code>,\u540c\u65f6\u5c06<code>index.html<\/code>\u91cc\u9762\u7684\u5f15\u7528\u4e5f\u4fee\u6539\u4e3a<code>main.ts<\/code>, \u901a\u8fc7\u8fd8\u9700\u8981\u4fee\u6539<code>App.vue<\/code>\u4e0e<code>HelloWorld.vue<\/code>\u6587\u4ef6\uff0c\u4fee\u6539\u65b9\u5f0f\u5982\u4e0b\n<pre><code class=\"language-html\" lang=\"html\">&lt;!--\u5c06 &lt;script&gt; \u4fee\u6539\u4e3a &lt;script&gt;--&gt;\r\n&lt;script&gt;\r\nimport HelloWorld from '.\/components\/HelloWorld.vue'\r\n\r\nexport default {\r\n  name: 'App',\r\n  components: {\r\n    HelloWorld\r\n  }\r\n}\r\n&lt;\/script&gt;\r\n<\/code><\/pre>\n<p>\u4fee\u6539\u5b8c\u4e4b\u540e\uff0c\u91cd\u542f\u5c31\u53ef\u4ee5\u8bbf\u95ee\u9879\u76ee\u4e86\u3002\u867d\u7136\u8fd9\u6837\u914d\u7f6e\u662f\u53ef\u4ee5\u4e86\uff0c\u4f46\u662f\u6253\u5f00<code>main.ts<\/code>\u4f1a\u53d1\u73b0<code>import App from App.vue<\/code>\u4f1a\u62a5\u9519:<code>Cannot find module '.\/App.vue' or its corresponding type declarations.<\/code>,\u8fd9\u662f\u56e0\u4e3a\u73b0\u5728<code>ts<\/code>\u8fd8\u6ca1\u6709\u8bc6\u522b<code>vue<\/code>\u6587\u4ef6\uff0c\u9700\u8981\u8fdb\u884c\u4e0b\u9762\u7684\u914d\u7f6e:<\/p>\n<ol>\n<li>\u5728\u9879\u76ee\u6839\u76ee\u5f55\u6dfb\u52a0<code>shim.d.ts<\/code>\u6587\u4ef6<\/li>\n<li>\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\n<pre><code class=\"language-javascript\" lang=\"javascript\">declare module \"*.vue\" {\r\n  import { Component } from \"vue\";\r\n  const component: Component;\r\n  export default component;\r\n}\r\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p>\u63a5\u4e0b\u6765\u4f60\u5c31\u53ef\u4ee5\u5f00\u5f00\u5fc3\u5fc3\u7684\u5728\u7ec4\u4ef6\u4e2d\u4f7f\u7528<code>ts<\/code>\u4e86<\/p>\n<h3>\u914d\u7f6e <code>vue-router<\/code><\/h3>\n<p>\u5728<code>Vue2.0<\/code>\u4e2d\u6211\u4eec\u8def\u7531\u4e00\u822c\u4f1a\u9009\u62e9\u4f7f\u7528<code>vue-router<\/code>,\u5728<code>Vue3.0<\/code>\u4f9d\u7136\u53ef\u4ee5\u4f7f\u7528<code>vue-router<\/code>,\u4e0d\u8fc7\u548c<code>Vue3.0<\/code>\u4e00\u6837\u5f53\u524d<code>vue-router<\/code>\u7684\u7248\u672c\u4e5f\u662f<code>beta<\/code>\u7248\u672c\uff0c\u5728\u672c\u6587\u64b0\u5199\u7684\u65f6\u5019\uff0c\u7248\u672c\u662f<code>4.0.0-beta7<\/code><\/p>\n<h4>\u5b89\u88c5<code>vue-router<\/code><\/h4>\n<p>\u56e0\u4e3a\u5f53\u524d<code>vue-router<\/code>\u9488\u5bf9<code>vue3.0<\/code>\u7684\u7248\u672c\u8fd8\u662f<code>beta<\/code>\u7248\u672c\uff0c\u6240\u4ee5\u4e0d\u80fd\u76f4\u63a5\u901a\u8fc7<code>yarn add vue-router<\/code>\u8fdb\u884c\u5b89\u88c5\uff0c\u800c\u662f\u9700\u8981\u5e26\u4e0a\u7248\u672c\u53f7<\/p>\n<pre><code>yarn add vue-router@4.0.0-beta.7\r\n<\/code><\/pre>\n<h4>\u914d\u7f6evue-router<\/h4>\n<p>\u5728\u9879\u76ee<code>src<\/code>\u76ee\u5f55\u4e0b\u9762\u65b0\u5efa<code>router<\/code>\u76ee\u5f55\uff0c\u7136\u540e\u6dfb\u52a0<code>index.ts<\/code>\u6587\u4ef6\uff0c\u5728\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9<\/p>\n<pre><code class=\"language-javascript\" lang=\"javascript\">import {createRouter, createWebHashHistory} from 'vue-router'\r\n\r\n\/\/ \u5728 Vue-router\u65b0\u7248\u672c\u4e2d\uff0c\u9700\u8981\u4f7f\u7528createRouter\u6765\u521b\u5efa\u8def\u7531\r\nexport default createRouter({\r\n  \/\/ \u6307\u5b9a\u8def\u7531\u7684\u6a21\u5f0f,\u6b64\u5904\u4f7f\u7528\u7684\u662fhash\u6a21\u5f0f\r\n  history: createWebHashHistory(),\r\n  \/\/ \u8def\u7531\u5730\u5740\r\n  routes: []\r\n})\r\n<\/code><\/pre>\n<p>\u4e0e\u65b0\u7684<code>Vue3.0<\/code>\u521d\u59cb\u5316\u65b9\u5f0f\u53d1\u751f\u53d8\u5316\u4e00\u6837\uff0c<code>vue-router<\/code>\u7684\u521d\u59cb\u5316\u65b9\u5f0f\u4e5f\u53d1\u751f\u4e86\u53d8\u5316\uff0c\u53d8\u6210\u4e86\u901a\u8fc7<code>createRouter<\/code>\u6765\u521d\u59cb\u5316\u8def\u7531\u3002<\/p>\n<h4>\u5c06<code>router<\/code>\u5f15\u5165\u5230<code>main.ts<\/code>\u4e2d<\/h4>\n<p>\u4fee\u6539<code>main.ts<\/code>\u6587\u4ef6\u5185\u5bb9\u5982\u4e0b<\/p>\n<pre><code class=\"language-javascript\" lang=\"javascript\">import { createApp } from 'vue'\r\nimport App from '.\/App.vue'\r\nimport '.\/index.css'\r\nimport router from '.\/router\/index'\r\n\r\nconst  app = createApp(App)\r\n\/\/ \u901a\u8fc7use \u5c06 \u8def\u7531\u63d2\u4ef6\u5b89\u88c5\u5230 app \u4e2d\r\napp.use(router)\r\napp.mount('#app')\r\n<\/code><\/pre>\n<h3>\u914d\u7f6e vuex<\/h3>\n<p>\u4e0e<code>vue-router<\/code>\u4e00\u6837\uff0c\u65b0\u7684<code>vuex<\/code>\u5f53\u524d\u4e5f\u5904\u4e8e<code>beta<\/code>\u7248\u672c\uff0c\u5f53\u524d\u7248\u672c\u662f<code>4.0.0-beta.4<\/code><\/p>\n<h4>\u5b89\u88c5vuex<\/h4>\n<pre><code>yarn add vuex@4.0.0-beta.4\r\n<\/code><\/pre>\n<h4>\u914d\u7f6evuex<\/h4>\n<p>\u5728\u9879\u76ee<code>src<\/code>\u76ee\u5f55\u4e0b\u9762\u65b0\u5efa<code>store<\/code>\u76ee\u5f55\uff0c\u5e76\u6dfb\u52a0<code>index.ts<\/code>\u6587\u4ef6\uff0c\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9<\/p>\n<pre><code>import { createStore } from 'vuex'\r\n\r\ninterface State {\r\n  userName: string\r\n}\r\n\r\nexport default createStore({\r\n  state(): State {\r\n    return {\r\n      userName: \"\u5b50\u541b\",\r\n    };\r\n  },\r\n});\r\n<\/code><\/pre>\n<h4>\u5f15\u5165\u5230<code>main.ts<\/code>\u4e2d<\/h4>\n<pre><code class=\"language-javascript\" lang=\"javascript\">import { createApp } from 'vue'\r\nimport App from '.\/App.vue'\r\nimport '.\/index.css'\r\nimport router from '.\/router\/index'\r\nimport store from '.\/store\/index'\r\n\r\nconst  app = createApp(App)\r\napp.use(router)\r\napp.use(store)\r\napp.mount('#app')\r\n<\/code><\/pre>\n<h3>\u5f00\u53d1TodoList<\/h3>\n<p>\u901a\u8fc7\u4e0a\u9762\u7684\u4e00\u7cfb\u5217\u64cd\u4f5c\uff0c\u6211\u4eec\u7684\u5f00\u53d1\u73af\u5883\u5c31\u5df2\u7ecf\u914d\u7f6e\u5b8c\u6210\u4e86\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c31\u901a\u8fc7\u65b0\u7684\u5f00\u53d1\u73af\u5883\u5148\u5f00\u53d1\u4e00\u4e2a<code>TodoList<\/code>\uff0c\u6765\u9a8c\u8bc1\u4e00\u4e0b\u662f\u5426\u6b63\u5e38\u3002<\/p>\n<h4>\u6dfb\u52a0<code>todolist<\/code>\u9875\u9762<\/h4>\n<ol>\n<li>\u9996\u5148\u6211\u4eec\u5148\u5728<code>src<\/code>\u76ee\u5f55\u4e0b\u9762\u65b0\u5efa\u4e00\u4e2a<code>views<\/code>\u76ee\u5f55\uff0c\u7136\u540e\u5728\u5176\u4e2d\u65b0\u5efa\u6587\u4ef6<code>todo-list.vue<\/code>\uff0c\u5e76\u4e3a\u6587\u4ef6\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\n<pre><code class=\"language-html\" lang=\"html\">&lt;template&gt;\r\n  &lt;div&gt;\r\n    &lt;div&gt;\r\n      &lt;label&gt;\u65b0\u589e\u5f85\u529e&lt;\/label&gt;\r\n       &lt;input v-model=\"state.todo\" @keyup.enter=\"handleAddTodo\"&gt;\r\n    &lt;\/div&gt;\r\n    &lt;div&gt;\r\n      &lt;h3&gt;\u5f85\u529e\u5217\u8868({{todos.length}})&lt;\/h3&gt;\r\n      &lt;ul&gt;\r\n        &lt;li v-for=\"item in todos\" :key=\"item.id\" @click=\"handleChangeStatus(item, true)\"&gt;\r\n          &lt;input type=\"checkbox\"&gt;\r\n          &lt;label&gt;{{item.text}}&lt;\/label&gt;\r\n        &lt;\/li&gt;\r\n      &lt;\/ul&gt;\r\n    &lt;\/div&gt;\r\n    &lt;div&gt;&lt;h3&gt;\u5df2\u529e\u5217\u8868({{dones.length}})&lt;\/h3&gt;&lt;\/div&gt;\r\n    &lt;ul&gt;\r\n      &lt;li v-for=\"item in dones\" :key=\"item.id\" @click=\"handleChangeStatus(item, false)\"&gt;\r\n          &lt;input type=\"checkbox\" checked&gt;\r\n          &lt;label&gt;{{item.text}}&lt;\/label&gt;\r\n        &lt;\/li&gt;\r\n    &lt;\/ul&gt;\r\n  &lt;\/div&gt;\r\n&lt;\/template&gt;\r\n&lt;script&gt;\r\n \/\/ \u5728vue2\u4e2d data \u5728vue3\u4e2d\u4f7f\u7528 reactive\u4ee3\u66ff\r\nimport { reactive, computed } from 'vue'\r\nimport { useRouter } from 'vue-router'\r\nexport default {\r\n  \/\/ setup\u76f8\u5f53\u4e8evue2.0\u7684 beforeCreate\u548c created\uff0c\u662fvue3\u65b0\u589e\u7684\u4e00\u4e2a\u5c5e\u6027\uff0c\u6240\u6709\u7684\u64cd\u4f5c\u90fd\u5728\u6b64\u5c5e\u6027\u4e2d\u5b8c\u6210\r\n  setup(props, context) {\r\n    \/\/ \u901a\u8fc7reactive \u53ef\u4ee5\u521d\u59cb\u5316\u4e00\u4e2a\u53ef\u54cd\u5e94\u7684\u6570\u636e\uff0c\u4e0eVue2.0\u4e2d\u7684Vue.observer\u5f88\u76f8\u4f3c\r\n    const state = reactive({\r\n      todoList: [{\r\n        id: 1,\r\n        done: false,\r\n        text: '\u5403\u996d'\r\n      },{\r\n        id: 2,\r\n        done: false,\r\n        text: '\u7761\u89c9'\r\n      },{\r\n        id: 3,\r\n        done: false,\r\n        text: '\u6253\u8c46\u8c46'\r\n      }],\r\n      todo: ''\r\n    })\r\n    \/\/ \u4f7f\u7528\u8ba1\u7b97\u5c5e\u6027\u751f\u6210\u5f85\u529e\u5217\u8868\r\n    const todos = computed(() =&gt; {\r\n      return state.todoList.filter(item =&gt; !item.done)\r\n    })\r\n\r\n    \/\/ \u4f7f\u7528\u8ba1\u7b97\u5c5e\u6027\u751f\u6210\u5df2\u529e\u5217\u8868\r\n    const dones = computed(() =&gt; {\r\n      return state.todoList.filter(item =&gt; item.done)\r\n    })\r\n\r\n    \/\/ \u4fee\u6539\u5f85\u529e\u72b6\u6001\r\n    const handleChangeStatus = (item ,status) =&gt; {\r\n      item.done = status\r\n    }\r\n    \r\n    \/\/ \u65b0\u589e\u5f85\u529e\r\n    const handleAddTodo = () =&gt; {\r\n      if(!state.todo) {\r\n        alert('\u8bf7\u8f93\u5165\u5f85\u529e\u4e8b\u9879')\r\n        return\r\n      }\r\n      state.todoList.push({\r\n        text: state.todo,\r\n        id: Date.now(),\r\n        done: false\r\n      })\r\n      state.todo = ''\r\n    }\r\n\r\n        \/\/ \u5728Vue3.0\u4e2d\uff0c\u6240\u6709\u7684\u6570\u636e\u548c\u65b9\u6cd5\u90fd\u901a\u8fc7\u5728setup \u4e2d return \u51fa\u53bb\uff0c\u7136\u540e\u5728template\u4e2d\u4f7f\u7528\r\n    return {\r\n      state,\r\n      todos,\r\n      dones,\r\n      handleChangeStatus,\r\n      handleAddTodo\r\n    }\r\n  }\r\n}\r\n&lt;\/script&gt;\r\n&lt;style scoped&gt;\r\n.todo-list{\r\n  text-align: center;\r\n}\r\n\r\n.todo-list ul li {\r\n  list-style: none;\r\n}\r\n&lt;\/style&gt;\r\n<\/code><\/pre>\n<h4>\u8c03\u6574\u8def\u7531<\/h4>\n<ol>\n<li>\u9996\u5148\u5c06<code>App.vue<\/code>\u6587\u4ef6\u5185\u5bb9\u4fee\u6539\u4e3a\n<pre><code class=\"language-html\" lang=\"html\">&lt;template&gt;\r\n  &lt;router-view&gt;&lt;\/router-view&gt;\r\n&lt;\/template&gt;\r\n\r\n&lt;script&gt;\r\n\r\nexport default {\r\n  name: 'App'\r\n}\r\n&lt;\/script&gt;\r\n<\/code><\/pre>\n<\/li>\n<li>\u7136\u540e\u4fee\u6539 <code>router\/index.ts<\/code>\u6587\u4ef6\uff0c\u6dfb\u52a0\u65b0\u7684\u8def\u7531\n<pre><code class=\"language-javascript\" lang=\"javascript\">import {createRouter, createWebHashHistory} from 'vue-router'\r\n\r\n\/\/ \u5728 Vue-router\u65b0\u7248\u672c\u4e2d\uff0c\u9700\u8981\u4f7f\u7528createRouter\u6765\u521b\u5efa\u8def\u7531\r\nexport default createRouter({\r\n  \/\/ \u6307\u5b9a\u8def\u7531\u7684\u6a21\u5f0f,\u6b64\u5904\u4f7f\u7528\u7684\u662fhash\u6a21\u5f0f\r\n  history: createWebHashHistory(),\r\n  \/\/ \u8def\u7531\u5730\u5740\r\n  routes: [{\r\n    path: '\/todolist',\r\n    \/\/ \u5fc5\u987b\u6dfb\u52a0.vue\u540e\u7f00\r\n    component: () =&gt; import('..\/views\/todo-list.vue')\r\n  }]\r\n})\r\n<\/code><\/pre>\n<p>\u8fd9\u65f6\u5019\u6211\u4eec\u5c31\u53ef\u4ee5\u901a\u8fc7<code>http:\/\/localhost:3000\/#\/todolist<\/code>\u6765\u8bbf\u95ee<code>TodoList<\/code>\u4e86\uff0c\u6548\u679c\u5982\u4e0b\u56fe\u6240\u793a<\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/08\/1598452245747980.jpg\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3010\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/08\/1598452245747980.jpg\" alt=\"1598452245747980\" width=\"748\" height=\"606\" \/><\/a><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u5230\u6b64\uff0c\u6211\u4eec<code>Vue3.0<\/code>\u7684\u5f00\u53d1\u73af\u5883\u7b97\u662f\u642d\u5efa\u5b8c\u6210\u4e86\uff0c\u5f53\u7136\u73b0\u5728\u8fd8\u6709\u597d\u591a\u597d\u591a\u8981\u5b8c\u5584\u7684\u4e1c\u897f\uff0c\u6bd4\u5982\u6211\u4eec\u8fd8\u9700\u8981\u53bb\u8c03\u6574\u4e00\u4e0b<code>typescript<\/code>\u7684\u914d\u7f6e\uff0c\u7136\u540e\u6dfb\u52a0<code>eslint<\/code>\u7b49\u7b49\u3002\u540c\u65f6\u5982\u4f55\u5728\u7ec4\u4ef6\u4e2d\u8df3\u8f6c\u8def\u7531\uff0c\u4f7f\u7528<code>vuex<\/code>\u8fd8\u6ca1\u6709\u53bb\u8bb2\u89e3\uff0c\u4e0d\u8fc7\u81f3\u5c11\u6211\u4eec\u5df2\u7ecf\u8d77\u6b65\u4e86\uff0c\u66f4\u591a\u7684\u5185\u5bb9\u5c06\u4f1a\u5728\u4e0b\u4e00\u7bc7\u6587\u7ae0\u4e2d\u8bb2\u5230\u3002<\/p>\n<p>\u672c\u6587\u8f6c\u8f7d\u81ea\uff1ahttps:\/\/segmentfault.com\/a\/1190000023737670<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662f\u5c0f\u7f16\u5173\u4e8eVue3.0\u7cfb\u5217\u6587\u7ae0\u7684\u7b2c\u4e8c\u7bc7\uff0c\u672c\u6587\u5c06\u5e26\u60a8\u4ece\u96f6\u642d\u5efa\u4e00\u4e2a\u57fa\u4e8eVue3.0\u4e0evite\u7684Vue3.0\u5f00\u53d1\u73af [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[106],"tags":[],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/3006"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3006"}],"version-history":[{"count":4,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/3006\/revisions"}],"predecessor-version":[{"id":3014,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/3006\/revisions\/3014"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}