{"id":394,"date":"2025-10-31T11:07:05","date_gmt":"2025-10-31T03:07:05","guid":{"rendered":"http:\/\/www.bracku.com\/?p=394"},"modified":"2025-11-10T12:11:15","modified_gmt":"2025-11-10T04:11:15","slug":"%e4%bb%8ejs%e5%9f%ba%e7%a1%80%e5%88%b0vue-3%e5%ae%9e%e6%88%98%ef%bc%9a%e4%b8%80%e4%bb%bd%e4%b8%ba%e4%bd%a0%e9%87%8f%e8%ba%ab%e5%ae%9a%e5%88%b6%e7%9a%84%e8%bf%9b%e9%98%b6%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"http:\/\/www.bracku.com\/?p=394","title":{"rendered":"\u4eceJS\u57fa\u7840\u5230Vue 3\u5b9e\u6218\uff1a\u4e00\u4efd\u4e3a\u4f60\u91cf\u8eab\u5b9a\u5236\u7684\u8fdb\u9636\u6307\u5357"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><strong>\u6838\u5fc3\u5fc3\u6001\u8f6c\u53d8\uff1a\u4ece\u201c\u64cd\u4f5cDOM\u201d\u5230\u201c\u7ba1\u7406\u6570\u636e\u201d<\/strong><\/h4>\n\n\n\n<p>\u9996\u5148\uff0c\u5fd8\u6389\u7528JavaScript\u76f4\u63a5\u64cd\u4f5cDOM\uff08\u5982<code>document.getElementById<\/code>\uff09\u7684\u4e60\u60ef\u3002Vue\u7684\u6838\u5fc3\u662f&nbsp;<strong>\u58f0\u660e\u5f0f\u7f16\u7a0b<\/strong>\u3002\u4f60\u53ea\u9700\u8981\u5173\u5fc3\u4f60\u7684\u6570\u636e\u662f\u4ec0\u4e48\uff0cVue\u4f1a\u81ea\u52a8\u5e2e\u4f60\u628a\u6570\u636e\u6e32\u67d3\u5230\u9875\u9762\u4e0a\u3002\u6570\u636e\u53d8\uff0c\u9875\u9762\u81ea\u52a8\u53d8\u3002<\/p>\n\n\n\n<p><strong>\u8bb0\u4f4f\u8fd9\u4e2a\u516c\u5f0f\uff1a<code>UI = f(state)<\/code><\/strong>\uff0c\u4f60\u7684\u754c\u9762\u662f\u5e94\u7528\u72b6\u6001\u7684\u51fd\u6570\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u56db\u9636\u6bb5\u5b9e\u6218\u5b66\u4e60\u8def\u5f84<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u7b2c\u4e00\u9636\u6bb5\uff1a\u5feb\u901f\u4e0a\u624b\uff0c\u7406\u89e3\u6838\u5fc3\uff081-2\u5929\uff09<\/strong><\/h4>\n\n\n\n<p><strong>\u5de5\u5177\uff1a<\/strong>&nbsp;\u76f4\u63a5\u4f7f\u7528Vue\u7684<a href=\"https:\/\/play.vuejs.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5728\u7ebf\u6f14\u7ec3\u573a<\/a>\u6216\u901a\u8fc7<code>&lt;script&gt;<\/code>\u6807\u7b7e\u5f15\u5165\uff0c\u907f\u514d\u73af\u5883\u642d\u5efa\u7684\u5e72\u6270\u3002<br><strong>\u76ee\u6807\uff1a<\/strong>&nbsp;\u5f7b\u5e95\u7406\u89e3\u56db\u4e2a\u6838\u5fc3\u6982\u5ff5\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u54cd\u5e94\u5f0f\u6570\u636e (<code>ref<\/code>,&nbsp;<code>reactive<\/code>)<\/strong>\n<ul class=\"wp-block-list\">\n<li><code>ref<\/code>\uff1a\u7528\u4e8e\u5b9a\u4e49\u57fa\u672c\u7c7b\u578b\uff08\u5982\u5b57\u7b26\u4e32\u3001\u6570\u5b57\uff09\u7684\u54cd\u5e94\u5f0f\u6570\u636e\u3002\u5728\u811a\u672c\u4e2d\u8bbf\u95ee\u548c\u4fee\u6539\u9700\u8981\u7528<code>.value<\/code>\u3002<\/li>\n\n\n\n<li><code>reactive<\/code>\uff1a\u7528\u4e8e\u5b9a\u4e49\u5bf9\u8c61\u7c7b\u578b\u7684\u54cd\u5e94\u5f0f\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u8bb0\u4f4f\uff1a<\/strong>&nbsp;\u4fee\u6539\u8fd9\u4e9b\u6570\u636e\uff0c\u89c6\u56fe\u4f1a\u81ea\u52a8\u66f4\u65b0\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6a21\u677f\u8bed\u6cd5\u4e0e\u6307\u4ee4<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u63d2\u503c\uff1a<code>{{ message }}<\/code><\/li>\n\n\n\n<li>\u5c5e\u6027\u7ed1\u5b9a\uff1a<code>v-bind:id<\/code>&nbsp;\u6216&nbsp;<code>:id<\/code><\/li>\n\n\n\n<li>\u4e8b\u4ef6\u5904\u7406\uff1a<code>v-on:click<\/code>&nbsp;\u6216&nbsp;<code>@click<\/code><\/li>\n\n\n\n<li>\u6761\u4ef6\u6e32\u67d3\uff1a<code>v-if<\/code>\u3001<code>v-else<\/code>\u3001<code>v-show<\/code><\/li>\n\n\n\n<li>\u5217\u8868\u6e32\u67d3\uff1a<code>v-for<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u5c5e\u6027 (<code>computed<\/code>) \u548c\u4fa6\u542c\u5668 (<code>watch<\/code>)<\/strong>\n<ul class=\"wp-block-list\">\n<li><code>computed<\/code>\uff1a<strong>\u7528\u4e8e\u6d3e\u751f\u72b6\u6001<\/strong>\u3002\u5b83\u4f9d\u8d56\u4e8e\u5176\u4ed6\u54cd\u5e94\u5f0f\u6570\u636e\uff0c\u5e76\u7f13\u5b58\u7ed3\u679c\uff0c\u53ea\u6709\u4f9d\u8d56\u53d8\u5316\u65f6\u624d\u91cd\u65b0\u8ba1\u7b97\u3002\u50cf\u662f\u4e00\u4e2a\u81ea\u52a8\u66f4\u65b0\u7684\u201c\u884d\u751f\u6570\u636e\u201d\u3002<\/li>\n\n\n\n<li><code>watch<\/code>\uff1a<strong>\u7528\u4e8e\u6267\u884c\u526f\u4f5c\u7528<\/strong>\u3002\u5f53\u76d1\u542c\u7684\u6570\u636e\u53d8\u5316\u65f6\uff0c\u6267\u884c\u5f02\u6b65\u8bf7\u6c42\u6216\u590d\u6742\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>\ud83c\udfaf \u5b9e\u6218\u7ec3\u4e60\uff1a<\/strong>&nbsp;\u505a\u4e00\u4e2a\u7ecf\u5178\u7684<strong>ToDoList\u5e94\u7528<\/strong>\u3002\u5b9e\u73b0\u6dfb\u52a0\u4efb\u52a1\u3001\u5220\u9664\u4efb\u52a1\u3001\u6807\u8bb0\u5b8c\u6210\u3002\u8fd9\u4e2a\u7ec3\u4e60\u80fd\u5b8c\u7f8e\u8986\u76d6\u4ee5\u4e0a\u6240\u6709\u77e5\u8bc6\u70b9\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u7b2c\u4e8c\u9636\u6bb5\uff1a\u62e5\u62b1\u5de5\u7a0b\u5316\u4e0e\u5355\u6587\u4ef6\u7ec4\u4ef6\uff082-3\u5929\uff09<\/strong><\/h4>\n\n\n\n<p>\u5f53\u4f60\u89c9\u5f97\u5728HTML\u91cc\u5199\u5f88\u4e71\u65f6\uff0c\u5c31\u8be5\u4e0a\u73b0\u4ee3\u5f00\u53d1\u73af\u5883\u4e86\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528 Vite \u521b\u5efa\u9879\u76ee\uff1a<\/strong>bashnpm create vue@latest my-vue-appVite\u901f\u5ea6\u6781\u5feb\uff0c\u662f\u73b0\u5728\u7684\u4e0d\u4e8c\u4e4b\u9009\u3002<\/li>\n\n\n\n<li><strong>\u638c\u63e1\u5355\u6587\u4ef6\u7ec4\u4ef6 (SFC,&nbsp;<code>.vue<\/code>\u6587\u4ef6)\uff1a<\/strong><br>\u8fd9\u662fVue\u5f00\u53d1\u7684\u57fa\u77f3\u3002\u5b83\u5c06\u4e00\u4e2a\u7ec4\u4ef6\u7684\u6a21\u677f\u3001\u903b\u8f91\u548c\u6837\u5f0f\u5c01\u88c5\u5728\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff1avue&lt;template&gt; <em>&lt;!&#8211; \u4f60\u7684HTML\u6a21\u677f\u5728\u8fd9\u91cc &#8211;&gt;<\/em> &lt;div&gt;{{ count }}&lt;\/div&gt; &lt;\/template&gt; &lt;script setup&gt; \/\/ \u4f60\u7684JavaScript\u903b\u8f91\u5728\u8fd9\u91cc import { ref } from &#8216;vue&#8217;; const count = ref(0); &lt;\/script&gt; &lt;style scoped&gt; \/* \u4f60\u7684CSS\u6837\u5f0f\u5728\u8fd9\u91cc\uff0cscoped\u8868\u793a\u53ea\u4f5c\u7528\u4e8e\u672c\u7ec4\u4ef6 *\/ div { color: red; } &lt;\/style&gt;\u6ce8\u610f\u8fd9\u91cc\u7684<code>&lt;script setup&gt;<\/code>\u8bed\u6cd5\uff0c\u5b83\u662fVue 3\u7ec4\u5408\u5f0fAPI\u7684\u7b80\u5316\u5199\u6cd5\uff0c\u662f\u5f53\u524d\u7684\u4e3b\u6d41\u548c\u63a8\u8350\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\ud83c\udfaf \u5b9e\u6218\u7ec3\u4e60\uff1a<\/strong>&nbsp;\u5c06\u7b2c\u4e00\u9636\u6bb5\u505a\u7684ToDoList\uff0c\u6539\u9020\u6210\u7528Vite\u9879\u76ee + \u5355\u6587\u4ef6\u7ec4\u4ef6\u7684\u5f62\u5f0f\u6765\u5f00\u53d1\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u7b2c\u4e09\u9636\u6bb5\uff1a\u638c\u63e1\u7ec4\u4ef6\u5316\u4e0e\u72b6\u6001\u7ba1\u7406\uff083-5\u5929\uff09<\/strong><\/h4>\n\n\n\n<p>\u73b0\u5728\u8fdb\u5165Vue\u6700\u5f3a\u5927\u7684\u90e8\u5206\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u7ec4\u4ef6\u901a\u4fe1\uff1a<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u7236\u4f20\u5b50\uff1a<\/strong>&nbsp;\u4f7f\u7528&nbsp;<code>defineProps<\/code>\u3002<\/li>\n\n\n\n<li><strong>\u5b50\u4f20\u7236\uff1a<\/strong>&nbsp;\u4f7f\u7528&nbsp;<code>defineEmits<\/code>\u3002<\/li>\n\n\n\n<li><strong>\u8de8\u5c42\u7ea7\u7ec4\u4ef6\/\u8f7b\u5ea6\u5171\u4eab\uff1a<\/strong>&nbsp;\u4f7f\u7528&nbsp;<code>provide<\/code>&nbsp;\u548c&nbsp;<code>inject<\/code>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u72b6\u6001\u7ba1\u7406 Pinia (\u5fc5\u5b66\uff01)\uff1a<\/strong><br>\u5f53\u591a\u4e2a\u7ec4\u4ef6\u9700\u8981\u5171\u4eab\u72b6\u6001\u65f6\uff08\u6bd4\u5982\u7528\u6237\u4fe1\u606f\u3001\u8d2d\u7269\u8f66\uff09\uff0c\u5c31\u7528Pinia\u3002\u5b83\u662f\u5b98\u65b9\u63a8\u8350\u7684\u72b6\u6001\u7ba1\u7406\u5e93\uff0c\u6bd4Vuex\u66f4\u7b80\u5355\u3002\n<ul class=\"wp-block-list\">\n<li>\u6838\u5fc3\u6982\u5ff5\uff1a<code>defineStore<\/code>&nbsp;\u5b9a\u4e49\u4e00\u4e2a\u72b6\u6001\u4ed3\u5e93\u3002<\/li>\n\n\n\n<li>\u5728\u4ed3\u5e93\u91cc\uff0c\u4f60\u53ef\u4ee5\u6709\uff1a<code>state<\/code>\uff08\u6570\u636e\uff09\u3001<code>getters<\/code>\uff08\u8ba1\u7b97\u5c5e\u6027\uff09\u3001<code>actions<\/code>\uff08\u4fee\u6539\u6570\u636e\u7684\u65b9\u6cd5\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>\ud83c\udfaf \u5b9e\u6218\u7ec3\u4e60\uff1a<\/strong>&nbsp;\u5347\u7ea7\u4f60\u7684ToDoList\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c06\u201c\u4efb\u52a1\u5217\u8868\u201d\u8fd9\u4e2a\u72b6\u6001\u62bd\u79bb\u5230Pinia\u4ed3\u5e93\u4e2d\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u663e\u793a\u4efb\u52a1\u6570\u91cf\u7684\u7ec4\u4ef6\uff0c\u5e76\u901a\u8fc7Pinia\u83b7\u53d6\u8fd9\u4e2a\u6570\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u7b2c\u56db\u9636\u6bb5\uff1a\u8fdb\u9636\u5b9e\u6218\u4e0e\u751f\u6001\u878d\u5165\uff08\u6301\u7eed\u5b66\u4e60\uff09<\/strong><\/h4>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u8def\u7531\uff1aVue Router<\/strong><br>\u7528\u4e8e\u6784\u5efa\u5355\u9875\u9762\u5e94\u7528(SPA)\uff0c\u5b9e\u73b0\u9875\u9762\u5207\u6362\u3002\n<ul class=\"wp-block-list\">\n<li>\u5b66\u4e60\uff1a<code>createRouter<\/code>\uff0c&nbsp;<code>&lt;RouterView&gt;<\/code>\uff0c&nbsp;<code>&lt;RouterLink&gt;<\/code>\uff0c \u7f16\u7a0b\u5f0f\u5bfc\u822a\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5e38\u7528UI\u5e93<\/strong><br>\u63d0\u5347\u5f00\u53d1\u6548\u7387\uff0c\u76f4\u63a5\u4f7f\u7528\u73b0\u6210\u7684\u7ec4\u4ef6\u3002\n<ul class=\"wp-block-list\">\n<li><strong>\u63a8\u8350\uff1a<\/strong>&nbsp;<a href=\"https:\/\/element-plus.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Element Plus<\/a>&nbsp;\u6216&nbsp;<a href=\"https:\/\/www.antdv.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ant Design Vue<\/a>\u3002\u4efb\u9009\u4e00\u4e2a\u5b66\u4e60\u5373\u53ef\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7f51\u7edc\u8bf7\u6c42\uff1aAxios<\/strong><br>\u5728Vue\u7ec4\u4ef6\u4e2d\uff0c\u4f7f\u7528Axios\u8c03\u7528API\u63a5\u53e3\u83b7\u53d6\u6570\u636e\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\ud83c\udfaf \u7ec8\u6781\u5b9e\u6218\u9879\u76ee\uff1a<\/strong><br>\u9009\u4e00\u4e2a\u4f60\u611f\u5174\u8da3\u7684\u65b9\u5411\uff0c\u505a\u4e00\u4e2a\u5b8c\u6574\u7684\u9879\u76ee\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e2a\u4eba\u535a\u5ba2\u7cfb\u7edf\uff1a<\/strong>&nbsp;\u6587\u7ae0\u5217\u8868\u3001\u8be6\u60c5\u9875\u3001\u5206\u7c7b\u7b5b\u9009\u3002<\/li>\n\n\n\n<li><strong>\u7b80\u6613\u7535\u5546\u5e73\u53f0\uff1a<\/strong>&nbsp;\u5546\u54c1\u5217\u8868\u3001\u5546\u54c1\u641c\u7d22\u3001\u8d2d\u7269\u8f66\u3001\u7528\u6237\u767b\u5f55\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e2a\u9879\u76ee\u5fc5\u987b\u7528\u5230\uff1a<strong>Vite + Vue 3 + Pinia + Vue Router + \u4e00\u4e2aUI\u5e93<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5b66\u4e60\u8d44\u6e90\u63a8\u8350<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b98\u65b9\u6587\u6863\uff08\u4f60\u7684\u5723\u7ecf\uff09\uff1a<\/strong>&nbsp;<a href=\"https:\/\/cn.vuejs.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">cn.vuejs.org<\/a>&nbsp;&#8211; 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World\u5230\u6700\u540e\u7684\u5b9e\u6218\u9879\u76ee\uff0c\u6bcf\u4e00\u4e2a\u6982\u5ff5\u90fd\u5fc5\u987b\u901a\u8fc7\u4ee3\u7801\u6765\u7406\u89e3\u548c\u5de9\u56fa\u3002\u9047\u5230\u62a5\u9519\u662f\u6b63\u5e38\u7684\uff0c\u89e3\u51b3\u5b83\u4eec\u7684\u8fc7\u7a0b\u5c31\u662f\u4f60\u8fdb\u6b65\u6700\u5feb\u7684\u65f6\u5019\u3002<\/p>\n\n\n\n<p>\u795d\u4f60\u5b66\u4e60\u987a\u5229\uff0c\u5feb\u901f\u664b\u7ea7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6838\u5fc3\u5fc3\u6001\u8f6c\u53d8\uff1a\u4ece\u201c\u64cd\u4f5cDOM\u201d\u5230\u201c\u7ba1\u7406\u6570\u636e\u201d \u9996\u5148\uff0c\u5fd8\u6389\u7528JavaScript\u76f4\u63a5\u64cd\u4f5cDOM\uff08\u5982documen 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