{"id":4106,"date":"2026-08-20T17:35:22","date_gmt":"2026-08-20T09:35:22","guid":{"rendered":"https:\/\/www.gaigaiming.com\/?p=4106"},"modified":"2026-08-20T17:35:22","modified_gmt":"2026-08-20T09:35:22","slug":"%e9%a1%b9%e7%9b%aevue2-%e5%8d%87%e7%ba%a7%e6%88%90-vue3","status":"publish","type":"post","link":"https:\/\/www.gaigaiming.com\/index.php\/2026\/08\/20\/%e9%a1%b9%e7%9b%aevue2-%e5%8d%87%e7%ba%a7%e6%88%90-vue3\/","title":{"rendered":"\u9879\u76eevue2 \u5347\u7ea7\u6210 vue3"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u80cc\u666f\uff1a\u4f60\u662f\u524d\u7aef\uff0c\u65e5\u5e38\u4e1a\u52a1 Vue2\uff0c\u8003\u8651\u5347\u7ea7\uff0c\u5206\u4e3a\u4e24\u79cd\u8def\u5f84\uff1a<strong>\u5b8c\u6574\u8fc1\u79fb\uff08\u6574\u4e2a\u9879\u76ee\u6539\u6210 Vue3 + Vite\uff09<\/strong>\u3001<strong>\u6e10\u8fdb\u5f0f\u517c\u5bb9\uff08vue2\u2011bridge\uff0c\u6df7\u5408\u6a21\u5f0f\uff09<\/strong>\u3002Vue2 \u5df2\u7ecf\u505c\u6b62\u7ef4\u62a4\uff0c\u957f\u8fdc\u5efa\u8bae\u8fc1\u79fb\uff1b\u4f46\u4e1a\u52a1\u9879\u76ee\u4f18\u5148\u8bc4\u4f30\u4e1a\u52a1\u98ce\u9669\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u6838\u5fc3\u53d8\u5316\u603b\u89c8<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6784\u5efa\u5de5\u5177\uff1a<code>webpack<\/code> \u2192 <strong>Vite<\/strong>\uff08\u63a8\u8350\uff09\uff0c\u4e5f\u53ef\u4ee5\u7ee7\u7eed webpack5<\/li>\n\n\n\n<li>\u6846\u67b6\uff1a<code>vue 2.x<\/code> \u2192 <code>vue 3.x<\/code><\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1a\u9009\u9879\u5f0fAPI\u53ef\u4ee5\u7ee7\u7eed\u7528\uff1b\u63a8\u8350\u7ec4\u5408\u5f0fAPI <code>&lt;script setup><\/code><\/li>\n\n\n\n<li>\u5e93\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>vue-router@3<\/code> \u2192 <code>vue\u2011router@4<\/code><\/li>\n\n\n\n<li><code>vuex@3<\/code> \u2192 <strong>pinia<\/strong>\uff08\u4f18\u5148\uff0cvuex\u8fd8\u80fd\u7528\u4f46\u4e0d\u518d\u8fed\u4ee3\uff09<\/li>\n\n\n\n<li><code>element\u2011ui<\/code> \u2192 <code>element\u2011plus<\/code><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u91cd\u70b9\uff1aElementUI \u4e0d\u517c\u5bb9 Vue3\uff0c\u5fc5\u987b\u66ff\u6362 Element\u2011Plus\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u65b9\u6848A\uff1a\u6e10\u8fdb\u8fc1\u79fb\uff08\u98ce\u9669\u6700\u4f4e\uff0c\u9002\u5408\u8001\u4e1a\u52a1\u5927\u9879\u76ee\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 <code>@vue\/compat<\/code> \u517c\u5bb9\u6784\u5efa\u6a21\u5f0f\uff0cVue3\u53ef\u4ee5\u8dd1\u5927\u90e8\u5206Vue2\u4ee3\u7801\uff0c\u9010\u6b65\u6539\u9020\uff0c\u4e0d\u7528\u4e00\u6b21\u6027\u5168\u90e8\u6539\u5b8c\u3002<br>\u9002\u5408\uff1a\u4e1a\u52a1\u590d\u6742\u3001\u8fed\u4ee3\u4e0d\u80fd\u505c\u3001\u4e0d\u80fd\u4e00\u6b21\u6027\u5168\u91cf\u91cd\u6784\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b89\u88c5\u4f9d\u8d56<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>npm install vue@3 @vue\/compat\nnpm install -D @vitejs\/plugin-vue vite<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>vite\u914d\u7f6e\u5f00\u542f\u517c\u5bb9\u6a21\u5f0f<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ vite.config.js\nimport { defineConfig } from 'vite'\nimport vue from '@vitejs\/plugin-vue'\n\nexport default defineConfig({\n  plugins: &#91;\n    vue({\n      template: {\n        compilerOptions: {\n          compatConfig: { MODE: '2' }\n        }\n      }\n    })\n  ]\n})<\/code><\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>main.js\u6539\u52a8<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Vue2 \u65e7\u4ee3\u7801\n\/\/ import Vue from 'vue'\n\/\/ new Vue({el:'#app',render:h=&gt;h(App)})\n\n\/\/ Vue3 compat\u6a21\u5f0f\nimport { createApp } from 'vue'\nimport App from '.\/App.vue'\n\nconst app = createApp(App)\napp.mount('#app')<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f compat\u53ea\u662f\u8fc7\u6e21\uff0c\u4f1a\u6709\u8b66\u544a\uff0c\u9010\u4e2a\u4fee\u590d\u8b66\u544a\uff0c\u9010\u6b65\u628a\u7ec4\u4ef6\u6539\u6210\u6807\u51c6Vue3\u5199\u6cd5\uff0c\u6700\u540e\u79fb\u9664compat\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u65b9\u6848B\uff1a\u5b8c\u6574\u8fc1\u79fb\uff08\u65b0\u9879\u76ee\/\u5c0f\u9879\u76ee\uff0c\u5f7b\u5e95Vue3\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u7834\u574f\u6027\u6539\u52a8\u9ad8\u9891\u6e05\u5355\uff08\u4f60\u6539\u9879\u76ee\u6700\u5e38\u8e29\u5751\uff09<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b9e\u4f8bthis<\/strong><br>Vue3 setup \u91cc\u9762\u6ca1\u6709 <code>this<\/code>\uff0c\u6539\u7528 <code>ref \/ reactive<\/code>\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script setup&gt;\nimport {ref} from 'vue'\nconst count = ref(0)\n&lt;\/script&gt;<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u751f\u547d\u5468\u671f<br><code>beforeDestroy<\/code> \u2192 <code>beforeUnmount<\/code><br><code>destroyed<\/code> \u2192 <code>unmounted<\/code><\/li>\n\n\n\n<li>\u4e8b\u4ef6\uff1a<code>$listeners<\/code> \u88ab\u79fb\u9664\uff0cv\u2011on\u76f4\u63a5\u900f\u4f20<\/li>\n\n\n\n<li>v\u2011if \u548c v\u2011for \u4f18\u5148\u7ea7\u8c03\u6362\uff1aVue2 v\u2011for\u4f18\u5148\uff1bVue3 v\u2011if\u4f18\u5148\uff0c\u4e0d\u8981\u5199\u5728\u540c\u4e00\u6807\u7b7e\u3002<\/li>\n\n\n\n<li>\u8fc7\u6ee4\u5668 filters \u6574\u4e2a\u79fb\u9664\uff0c\u4e0d\u80fd\u7528\uff0c\u6539\u6210\u65b9\u6cd5\u6216\u8005\u8ba1\u7b97\u5c5e\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u274c filters: { format(){}}\n\/\/ \u2705 computed \/ function<\/code><\/pre>\n\n\n\n<ol start=\"6\" class=\"wp-block-list\">\n<li>\u7ec4\u4ef6 v\u2011model \u6539\u52a8<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!-- vue2 --&gt;\n&lt;Child v-model=\"val\"\/&gt;\n\n&lt;!-- vue3 \u9ed8\u8ba4 --&gt;\n&lt;Child v-model=\"val\"\/&gt;\n&lt;!-- \u672c\u8d28\u662f :modelValue + @update:modelValue --&gt;<\/code><\/pre>\n\n\n\n<ol start=\"7\" class=\"wp-block-list\">\n<li>\u53cc\u5411\u7ed1\u5b9a <code>.sync<\/code> \u8bed\u6cd5\u5220\u9664\uff0c\u5168\u90e8\u66ff\u6362\u6210 <code>v\u2011model:xxx<\/code><\/li>\n\n\n\n<li>\u5168\u5c40API\u53d8\u66f4<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ vue2\n\/\/ Vue.prototype.$xxx = xxx\n\n\/\/ vue3\napp.config.globalProperties.$xxx = xxx<\/code><\/pre>\n\n\n\n<ol start=\"9\" class=\"wp-block-list\">\n<li>\u865a\u62dfDOM\uff1a\u6839\u8282\u70b9\u4e0d\u518d\u9650\u5236\u5355\u6839\uff0ctemplate\u53ef\u4ee5\u591a\u4e2a\u6839\u5143\u7d20\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5468\u8fb9\u5e93\u66ff\u6362\u5bf9\u7167\u8868<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Vue2<\/th><th>Vue3<\/th><\/tr><\/thead><tbody><tr><td>vue\u2011router@3<\/td><td>vue\u2011router@4<\/td><\/tr><tr><td>vuex@3<\/td><td>pinia\uff08\u63a8\u8350\uff09<\/td><\/tr><tr><td>element\u2011ui<\/td><td>element\u2011plus<\/td><\/tr><tr><td>axios<\/td><td>\u4e0d\u53d8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3. main.js\u5b8c\u6574\u793a\u4f8b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>import { createApp } from 'vue'\nimport App from '.\/App.vue'\nimport router from '.\/router'\nimport { createPinia } from 'pinia'\nimport ElementPlus from 'element-plus'\nimport 'element-plus\/dist\/index.css'\n\nconst app = createApp(App)\napp.use(router)\napp.use(createPinia())\napp.use(ElementPlus)\napp.mount('#app')<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u8fc1\u79fb\u5b9e\u64cd\u6b65\u9aa4\uff08\u5de5\u7a0b\u843d\u5730\u987a\u5e8f\uff09<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5907\u4efd\u4ee3\u7801\uff0c\u62c9\u72ec\u7acb\u8fc1\u79fb\u5206\u652f\uff0c\u4e0d\u8981\u76f4\u63a5\u6539\u4e3b\u5206\u652f<\/li>\n\n\n\n<li>\u5347\u7ea7\/\u66ff\u6362\u6838\u5fc3\u4f9d\u8d56 vue\u3001router\u3001UI\u5e93<\/li>\n\n\n\n<li>\u4fee\u590d\u6784\u5efa\u62a5\u9519\uff1afilters\u3001.sync\u3001\u751f\u547d\u5468\u671f\u540d\u79f0\u3001v\u2011for+v\u2011if<\/li>\n\n\n\n<li>\u89e3\u51b3UI\u7ec4\u4ef6API\u5dee\u5f02\uff08element\u2011ui \u2192 element\u2011plus\u5f88\u591a\u5c5e\u6027\u540d\u5b57\u53d8\uff09<\/li>\n\n\n\n<li>\u4fee\u590d\u5168\u5c40 <code>Vue.prototype<\/code> \u2192 <code>globalProperties<\/code><\/li>\n\n\n\n<li>\u8dd1\u5355\u5143\u6d4b\u8bd5\uff0c\u624b\u5de5\u5168\u91cf\u56de\u5f52\u4e1a\u52a1\u9875\u9762<\/li>\n\n\n\n<li>\u9010\u6b65\u628a\u7ec4\u4ef6\u4ece\u9009\u9879\u5f0fAPI\u6539 <code>&lt;script setup><\/code>\uff08\u53ef\u9009\uff0c\u4e0d\u6539\u4e5f\u53ef\u4ee5\u8dd1\uff09<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u73b0\u5b9e\u4e1a\u52a1\u5efa\u8bae<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5982\u679c\u662f\u5916\u5305\u8001\u9879\u76ee\uff0c\u4e1a\u52a1\u5f88\u91cd\uff1a\u4f18\u5148<strong>compat\u6e10\u8fdb\u6a21\u5f0f<\/strong>\uff0c\u4e0d\u8981\u4e00\u6b21\u6027\u5927\u6539\uff0c\u5927\u6539\u5bb9\u6613\u51fa\u7ebf\u4e0abug\uff0c\u7532\u65b9\u4e5f\u4e0d\u5e0c\u671b\u65e0\u4e1a\u52a1\u6539\u52a8\u5927\u89c4\u6a21\u91cd\u6784\u3002<\/li>\n\n\n\n<li>\u5c0f\u9875\u9762\u3001\u65b0\u9875\u9762\u76f4\u63a5\u5199 <code>&lt;script setup><\/code>\uff0c\u65e7\u9875\u9762\u4fdd\u7559\u9009\u9879\u5f0f\u6162\u6162\u8fed\u4ee3\u3002<\/li>\n\n\n\n<li>\u4e0d\u8981\u4e00\u4e0a\u6765\u5c31\u5168\u90e8\u91cd\u5199\u4e1a\u52a1\u903b\u8f91\uff0c\u4f18\u5148\u4fdd\u8bc1\u529f\u80fd\u8dd1\u901a\uff0c\u518d\u4f18\u5316\u5199\u6cd5\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u5e38\u89c1\u5751<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>element\u2011ui\u7ec4\u4ef6\u5f88\u591aprops\u6539\u540d\uff0c\u6bd4\u5982 <code>size=\"small\"<\/code> \u90e8\u5206\u3001\u5f39\u7a97\u4e8b\u4ef6\u3001\u8868\u5355\u6821\u9a8c\u89c4\u5219\uff1b<\/li>\n\n\n\n<li>\u7b2c\u4e09\u65b9\u65e7\u7ec4\u4ef6\u5e93\uff0c\u5f88\u591a\u4e0d\u652f\u6301Vue3\uff0c\u8981\u627evue3\u7248\u672c\u66ff\u4ee3\uff1b<\/li>\n\n\n\n<li>webpack\u8fc1\u79fbVite\uff1a\u90e8\u5206webpack\u7279\u6709\u63d2\u4ef6\u9700\u8981\u66ff\u6362\uff0c\u522b\u540d\u914d\u7f6e\u5199\u6cd5\u7565\u6709\u5dee\u5f02\u3002<\/li>\n<\/ol>\n\n\n\n<h1 class=\"wp-block-heading\">\u53e6\u9644<\/h1>\n\n\n\n<h1 class=\"wp-block-heading\">Vue2 + Element\u2011UI \u2192 Vue3 + Vite + Element\u2011Plus \u5b8c\u6574\u8fc1\u79fb\u5b9e\u64cd<\/h1>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u9002\u7528\uff1a\u628a\u539f\u6709 webpack\u2011vue2\u2011element\u2011ui \u9879\u76ee\uff0c\u5b8c\u6574\u8fc1\u79fb\u5230 Vite+Vue3+Element\u2011Plus\uff0c\u4e0d\u662f\u517c\u5bb9\u6a21\u5f0f\uff0c\u5f7b\u5e95\u5347\u7ea7\u3002<br>\u26a0\ufe0f\u91cd\u8981\uff1a<strong>\u4e0d\u8981\u76f4\u63a5\u5728main\u5206\u652f\u6539\uff0c\u65b0\u5efa\u8fc1\u79fb\u5206\u652f\uff0c\u539f\u6709\u4ee3\u7801\u505a\u597d\u5907\u4efd<\/strong>\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">1\u3001\u65b0\u5efavite\u57fa\u7840\u9879\u76ee\uff08\u53c2\u8003\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code># \u521b\u5efavite\u2011vue3\u6a21\u677f\nnpm create vite@latest my\u2011vue3\u2011proj -- --template vue\ncd my\u2011vue3\u2011proj\nnpm install\n# \u5b89\u88c5\u5468\u8fb9\nnpm install vue-router@4 pinia element-plus axios\nnpm install -D unplugin-vue-components unplugin-auto-import<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><code>unplugin\u2011xxx<\/code> \u81ea\u52a8\u5bfc\u5165element\u2011plus\u7ec4\u4ef6\uff0c\u4e0d\u7528\u6bcf\u4e2a\u9875\u9762\u624b\u52a8import\uff0c\u751f\u4ea7\u9879\u76ee\u5fc5\u7528\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">vite.config.js<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import { defineConfig } from 'vite'\nimport vue from '@vitejs\/plugin-vue'\nimport { resolve } from 'path'\nimport AutoImport from 'unplugin-auto-import\/vite'\nimport Components from 'unplugin-vue-components\/vite'\nimport { ElementPlusResolver } from 'unplugin-vue-components\/resolvers'\n\nexport default defineConfig({\n  plugins: &#91;\n    vue(),\n    AutoImport({\n      resolvers: &#91;ElementPlusResolver()],\n      imports: &#91;'vue','vue-router']\n    }),\n    Components({\n      resolvers: &#91;ElementPlusResolver()]\n    })\n  ],\n  resolve:{\n    alias:{\n      '@': resolve(__dirname,'.\/src')\n    }\n  },\n  server:{\n    port:8080\n  }\n})<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">2\u3001main.js \u65b0\u65e7\u5bf9\u6bd4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vue2 webpack main.js\uff08\u65e7\uff09<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import Vue from 'vue'\nimport ElementUI from 'element-ui'\nimport 'element-ui\/lib\/theme-chalk\/index.css'\nimport App from '.\/App.vue'\nimport router from '.\/router'\nimport store from '.\/store'\n\nVue.use(ElementUI)\nnew Vue({\n  router,\n  store,\n  render: h =&gt; h(App)\n}).$mount('#app')<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vue3 Vite main.js\uff08\u65b0\uff09<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import { createApp } from 'vue'\nimport App from '.\/App.vue'\nimport router from '.\/router'\nimport { createPinia } from 'pinia'\n\/\/ \u5982\u679c\u4e0d\u7528\u81ea\u52a8\u5bfc\u5165\u63d2\u4ef6\uff0c\u624d\u9700\u8981\u5168\u5c40\u5f15\u5165element\u2011plus\n\/\/ import ElementPlus from 'element-plus'\n\/\/ import 'element-plus\/dist\/index.css'\n\nconst app = createApp(App)\napp.use(router)\napp.use(createPinia())\n\/\/ app.use(ElementPlus)\napp.mount('#app')<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5efa\u8bae\u4f18\u5148\u4f7f\u7528\u4e0a\u9762 <code>unplugin<\/code> \u81ea\u52a8\u5bfc\u5165\uff0c\u51cf\u5c11\u6253\u5305\u4f53\u79ef\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">3\u3001\u8def\u7531 router\/index.js<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">vue\u2011router@4 \u5199\u6cd5\u53d8\u5316<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import { createRouter, createWebHistory } from 'vue-router'\nconst routes = &#91;\n  { path:'\/', component:()=&gt;import('@\/views\/home.vue') }\n]\nconst router = createRouter({\n  history: createWebHistory(),\n  routes\n})\nexport default router<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u274c\u4e0d\u518d\u4f7f\u7528 <code>new VueRouter()<\/code><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">4\u3001\u72b6\u6001\u7ba1\u7406\uff1avuex \u2192 pinia<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">vuex\u4e0d\u518d\u63a8\u8350\uff0c\u8fc1\u79fbpinia\u3002<br>store\u793a\u4f8b src\/stores\/user.js<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import { defineStore } from 'pinia'\nexport const useUserStore = defineStore('user',{\n  state:()=&gt;({\n    name:'',\n    token:''\n  }),\n  actions:{\n    setToken(val){\n      this.token = val\n    }\n  }\n})<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">5\u3001\u4e1a\u52a1\u7ec4\u4ef6\u8fc1\u79fb\u91cd\u70b9\uff08\u9ad8\u9891\u8e29\u5751\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">5\u20111 \u751f\u547d\u5468\u671f\u6539\u540d<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>beforeDestroy \u2192 beforeUnmount\ndestroyed \u2192 unmounted<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5\u20112 \u79fb\u9664 filters<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">vue3\u6ca1\u6709\u8fc7\u6ee4\u5668\uff0c\u6539\u7528 <code>computed<\/code> \u6216\u8005\u9875\u9762\u5185\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5\u20113 .sync \u5168\u90e8\u5220\u9664\uff0c\u66ff\u6362 v\u2011model:\u5c5e\u6027\u540d<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!-- vue2 --&gt;\n&lt;el-dialog :visible.sync=\"showDialog\"\/&gt;\n\n&lt;!-- vue3 --&gt;\n&lt;el-dialog v-model:visible=\"showDialog\"\/&gt;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5\u20114 v\u2011if \u548c v\u2011for<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">vue3\u4e2d <strong>v\u2011if\u4f18\u5148\u7ea7\u9ad8\u4e8ev\u2011for<\/strong>\uff0c\u7981\u6b62\u5199\u540c\u4e00\u4e2a\u6807\u7b7e\uff1b\u653e\u5230\u5916\u5c42\u5bb9\u5668\u5206\u5f00\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5\u20115 this \u95ee\u9898<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>&lt;script setup&gt;<\/code> \u91cc\u9762\u6ca1\u6709this\uff1b<br>\u9009\u9879\u5f0fAPI\u8fd8\u53ef\u4ee5\u7ee7\u7eed\u7528this\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script setup&gt;\nimport { ref,reactive } from 'vue'\nconst showDialog = ref(false)\n&lt;\/script&gt;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5\u20116 \u5168\u5c40\u6302\u8f7d<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ vue2\n\/\/ Vue.prototype.$api = api\n\n\/\/ vue3\napp.config.globalProperties.$api = api<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5\u20117 ElementUI \u2192 ElementPlus \u91cd\u8981\u6539\u52a8<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5f39\u7a97 <code>this.$alert \/ this.$confirm<\/code><\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ vue2\nthis.$confirm('\u786e\u5b9a?')\n\n\/\/ vue3 script\u2011setup\u4e2d\nimport { ElMessageBox } from 'element-plus'\nElMessageBox.confirm('\u786e\u5b9a\uff1f')<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u8868\u5355\u6821\u9a8c\uff1a<code>this.$refs.form.validate()<\/code> \u7528\u6cd5\u5927\u4f53\u4e0d\u53d8\uff0c\u90e8\u5206prop\u6539\u540d<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>size<\/code> \u679a\u4e3e\u503c\u53d8\u5316<\/li>\n\n\n\n<li><code>el\u2011table<\/code> \u90e8\u5206\u4e8b\u4ef6\u3001\u5c5e\u6027\u53d8\u66f4\uff1bsort\u2011change\u3001selection\u2011change \u4e8b\u4ef6\u540d\u4e0d\u53d8\uff0c\u4f46\u53c2\u6570\u7ec6\u8282\u6709\u5dee\u5f02<\/li>\n\n\n\n<li>el\u2011input <code>value\u2011sync<\/code> \u2192 <code>v\u2011model<\/code><\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u56fe\u6807\uff1aelement\u2011plus\u56fe\u6807\u5355\u72ec\u5305 <code>@element\u2011plus\/icons\u2011vue<\/code>\uff0c\u9700\u8981\u5355\u72ec\u5b89\u88c5\u5bfc\u5165<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>npm install @element-plus\/icons-vue<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">6\u3001\u8fc1\u79fb\u843d\u5730\u5b9e\u64cd\u6b65\u9aa4\uff08\u771f\u5b9e\u9879\u76ee\uff09<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efavite\u2011vue3\u65b0\u9879\u76ee\uff0c\u642d\u5efa\u57fa\u7840\u67b6\u5b50\uff1arouter\u3001pinia\u3001element\u2011plus\u81ea\u52a8\u5bfc\u5165<\/li>\n\n\n\n<li>\u628a\u65e7\u9879\u76eesrc\u4e0b\u9762\uff1aapi\u3001utils\u3001assets\u3001views\u7ec4\u4ef6\u62f7\u8d1d\u8fc7\u6765<\/li>\n\n\n\n<li>\u9010\u4e2a\u4fee\u590d\u62a5\u9519\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>.sync\u8bed\u6cd5<\/li>\n\n\n\n<li>filters\u8fc7\u6ee4\u5668<\/li>\n\n\n\n<li>beforeDestroy\u751f\u547d\u5468\u671f<\/li>\n\n\n\n<li>element\u2011ui\u7ec4\u4ef6\u5c5e\u6027\u3001\u5f39\u7a97\u8c03\u7528\u65b9\u5f0f<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u66ff\u6362\u56fe\u6807\u4f9d\u8d56<\/li>\n\n\n\n<li>\u8def\u7531\u68c0\u67e5\uff0c404\u3001history\u6a21\u5f0f<\/li>\n\n\n\n<li>\u672c\u5730\u5b8c\u6574\u8dd1\u4e00\u904d\u6240\u6709\u4e1a\u52a1\u9875\u9762\uff0c\u56de\u5f52\u8868\u5355\u3001\u5f39\u7a97\u3001\u8868\u683c\u3001\u5206\u9875<\/li>\n\n\n\n<li>\u5904\u7406\u73af\u5883\u53d8\u91cf\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>webpack <code>process.env<\/code> \u2192 vite\u4f7f\u7528 <code>import.meta.env<\/code><\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6253\u5305\u6d4b\u8bd5 <code>npm run build<\/code><\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f\u8001\u9879\u76ee\u5982\u679c\u5927\u91cf\u7b2c\u4e09\u65b9\u7ec4\u4ef6\uff0c\u8981\u770b\u662f\u5426\u652f\u6301vue3\uff1b\u4e0d\u652f\u6301\u8981\u627e\u66ff\u4ee3\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">7\u3001\u4e24\u79cd\u7ec4\u4ef6\u5199\u6cd5\u9009\u62e9<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9009\u9879\u5f0fAPI\uff08\u548cvue2\u51e0\u4e4e\u4e00\u6837\uff09<\/strong>\uff0c\u53ef\u4ee5\u7ee7\u7eed\u5199\uff0c\u4e0d\u7528\u5168\u90e8\u6539\u6210setup\uff0c\u9002\u5408\u5feb\u901f\u8fc1\u79fb\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script&gt;\nexport default {\n  data(){return {}},\n  methods:{}\n}\n&lt;\/script&gt;<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u662f\u63a8\u8350\u65b0\u5199\u6cd5\uff0c\u65b0\u9875\u9762\u4f18\u5148\u7528\uff0c\u8001\u9875\u9762\u53ef\u4ee5\u4e0d\u6539\u3002<\/strong><\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>8\u3001\u98ce\u9669\u63d0\u9192<\/strong><\/li>\n\n\n\n<li>\u5982\u679c\u662f\u7ebf\u4e0a\u4e1a\u52a1\u4e0d\u80fd\u505c\uff0c<strong>\u4e0d\u5efa\u8bae\u4e00\u6b21\u6027\u6574\u4f53\u5927\u8fc1\u79fb<\/strong>\uff1b\u53ef\u4ee5\u8003\u8651\u65b0\u5efa\u9879\u76ee\uff0c\u4e1a\u52a1\u9875\u9762\u5206\u6279\u8fc1\u79fb\u3002<\/li>\n\n\n\n<li>elementUI \u5230 ElementPlus \u6709\u5f88\u591a\u7ec6\u8282 UI \u5dee\u5f02\uff0c\u8868\u683c\u3001\u5f39\u7a97\u3001\u6821\u9a8c\uff0c\u9700\u8981\u4eba\u5de5\u56de\u5f52\uff0c\u4f1a\u6709\u4e0d\u5c11\u9690\u6027 bug\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u4f60\u9700\u8981\uff0c\u6211\u53ef\u4ee5\u7ed9\u4f60\u4e00\u4efd\uff1a\u4e00\u4e2a\u5b8c\u6574 vue2 \u9009\u9879\u5f0f\u7ec4\u4ef6\uff0c\u8f6c\u6210 <code>&lt;script setup&gt;<\/code> \u7684\u5bf9\u7167\u793a\u4f8b\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\"><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f\uff1a\u4f60\u662f\u524d\u7aef\uff0c\u65e5\u5e38\u4e1a\u52a1 Vue2\uff0c\u8003\u8651\u5347\u7ea7\uff0c\u5206\u4e3a\u4e24\u79cd\u8def\u5f84\uff1a\u5b8c\u6574\u8fc1\u79fb\uff08\u6574\u4e2a\u9879\u76ee\u6539\u6210 Vue3 + Vite\uff09\u3001 [&hellip;]<\/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":[],"class_list":["post-4106","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/posts\/4106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/comments?post=4106"}],"version-history":[{"count":1,"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/posts\/4106\/revisions"}],"predecessor-version":[{"id":4107,"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/posts\/4106\/revisions\/4107"}],"wp:attachment":[{"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/media?parent=4106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/categories?post=4106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/tags?post=4106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}