{"id":17160,"date":"2025-04-20T09:46:45","date_gmt":"2025-04-20T01:46:45","guid":{"rendered":"https:\/\/92it.top\/?p=17160"},"modified":"2025-08-17T21:04:39","modified_gmt":"2025-08-17T13:04:39","slug":"vue-2-%e5%8e%9f%e7%90%86%e7%9a%84tips%ef%bc%88%e5%be%88%e5%80%bc%e5%be%97%e7%9c%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=17160","title":{"rendered":"Vue 2 \u539f\u7406\u7684Tips\uff08\u5f88\u503c\u5f97\u770b\uff09\ud83c\udf00"},"content":{"rendered":"\n<p><strong>\u95ee\u9898\u4e00\uff1aVue2\u7684\u7b80\u5355\u4f8b\u5b50<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;!DOCTYPE html>\n&lt;html lang=\"en\">\n\n&lt;head>\n    &lt;meta charset=\"UTF-8\">\n    &lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    &lt;title>Vue 2 \u7b80\u5355\u793a\u4f8b&lt;\/title>\n    &lt;!-- \u5f15\u5165 Vue 2 \u7684 CDN \u94fe\u63a5 -->\n    &lt;script src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue@2.6.14\/dist\/vue.js\">&lt;\/script>\n&lt;\/head>\n\n&lt;body>\n    &lt;!-- \u5b9a\u4e49 Vue \u5b9e\u4f8b\u6302\u8f7d\u7684 DOM \u8282\u70b9 -->\n    &lt;div id=\"app\">\n        &lt;!-- \u6570\u636e\u7ed1\u5b9a\uff1a\u663e\u793a message \u6570\u636e -->\n        &lt;p>{{ message }}&lt;\/p>\n        &lt;!-- \u4e8b\u4ef6\u5904\u7406\uff1a\u70b9\u51fb\u6309\u94ae\u8c03\u7528 reverseMessage \u65b9\u6cd5 -->\n        &lt;button @click=\"reverseMessage\">\u53cd\u8f6c\u6d88\u606f&lt;\/button>\n        &lt;!-- \u7ec4\u4ef6\u4f7f\u7528 -->\n        &lt;my-component>&lt;\/my-component>\n    &lt;\/div>\n    &lt;script>\n        \/\/ \u5b9a\u4e49\u4e00\u4e2a\u7b80\u5355\u7684\u7ec4\u4ef6\n        Vue.component('my-component', {\n            template: '&lt;p>\u8fd9\u662f\u4e00\u4e2a Vue 2 \u7ec4\u4ef6&lt;\/p>'\n        });\n\n        \/\/ \u521b\u5efa Vue \u5b9e\u4f8b\n        new Vue({\n            el: '#app',\n            data: {\n                \/\/ \u5b9a\u4e49\u6570\u636e\n                message: 'Hello, Vue 2!'\n            },\n            methods: {\n                \/\/ \u5b9a\u4e49\u65b9\u6cd5\n                reverseMessage: function () {\n                    this.message = this.message.split('').reverse().join('');\n                }\n            }\n        });\n    &lt;\/script>\n&lt;\/body>\n\n&lt;\/html>    <\/pre>\n\n\n\n<p><strong>\u4ee3\u7801\u89e3\u91ca\uff1a<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>HTML \u90e8\u5206<\/strong>\uff1a\n<ul>\n<li>\u9875\u9762\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e2a&nbsp;<code>div<\/code>&nbsp;\u5143\u7d20\uff0c\u5176&nbsp;<code>id<\/code>&nbsp;\u4e3a&nbsp;<code>app<\/code>\uff0c\u8fd9\u662f Vue \u5b9e\u4f8b\u7684\u6302\u8f7d\u70b9\u3002<\/li>\n\n\n\n<li><code>{{ message }}<\/code>&nbsp;\u662f Vue \u7684\u63d2\u503c\u8bed\u6cd5\uff0c\u7528\u4e8e\u5c06&nbsp;<code>data<\/code>&nbsp;\u4e2d\u7684&nbsp;<code>message<\/code>&nbsp;\u6570\u636e\u663e\u793a\u5728\u9875\u9762\u4e0a\u3002<\/li>\n\n\n\n<li><code>&lt;button @click=\"reverseMessage\"&gt;<\/code>&nbsp;\u662f Vue \u7684\u4e8b\u4ef6\u7ed1\u5b9a\u8bed\u6cd5\uff0c\u5f53\u6309\u94ae\u88ab\u70b9\u51fb\u65f6\uff0c\u4f1a\u8c03\u7528&nbsp;<code>methods<\/code>&nbsp;\u4e2d\u7684&nbsp;<code>reverseMessage<\/code>&nbsp;\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li><code>&lt;my-component&gt;&lt;\/my-component&gt;<\/code>&nbsp;\u662f\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u4f7f\u7528\uff0c\u5b83\u4f1a\u663e\u793a\u7ec4\u4ef6\u6a21\u677f\u4e2d\u5b9a\u4e49\u7684\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>JavaScript \u90e8\u5206<\/strong>\uff1a\n<ul>\n<li><code>Vue.component<\/code>&nbsp;\u7528\u4e8e\u5b9a\u4e49\u4e00\u4e2a\u5168\u5c40\u7ec4\u4ef6&nbsp;<code>my-component<\/code>\uff0c\u5e76\u6307\u5b9a\u5176\u6a21\u677f\u5185\u5bb9\u3002<\/li>\n\n\n\n<li><code>new Vue<\/code>&nbsp;\u521b\u5efa\u4e00\u4e2a Vue \u5b9e\u4f8b\uff0c<code>el<\/code>&nbsp;\u6307\u5b9a\u5b9e\u4f8b\u6302\u8f7d\u7684 DOM \u5143\u7d20\uff0c<code>data<\/code>&nbsp;\u662f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5305\u542b\u4e86\u5b9e\u4f8b\u7684\u6570\u636e\uff0c<code>methods<\/code>&nbsp;\u662f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5305\u542b\u4e86\u5b9e\u4f8b\u7684\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li><code>reverseMessage<\/code>&nbsp;\u65b9\u6cd5\u5c06&nbsp;<code>message<\/code>&nbsp;\u5b57\u7b26\u4e32\u53cd\u8f6c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>\u95ee\u9898\u4e8c\uff1aVue \u5b9e\u4f8b\u7684\u6302\u8f7d\u70b9. \u5982\u4f55\u7406\u89e3 <\/strong>\uff1f<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5728 Vue 2 \u4e2d\uff0c<code>div<\/code>&nbsp;\u5143\u7d20\uff08\u6216\u8005\u5176\u4ed6 HTML \u5143\u7d20\uff09\u7684&nbsp;<code>id<\/code>&nbsp;\u4e3a&nbsp;<code>app<\/code>&nbsp;\u4f5c\u4e3a Vue \u5b9e\u4f8b\u7684\u6302\u8f7d\u70b9\uff0c\u662f Vue \u5e94\u7528\u4e0e HTML \u9875\u9762\u5efa\u7acb\u8fde\u63a5\u7684\u5173\u952e\u6b65\u9aa4\u3002\u4e0b\u9762\u4e3a\u4f60\u8be6\u7ec6\u89e3\u91ca\u8fd9\u4e00\u6982\u5ff5\u3002<\/p>\n\n\n\n<p>\u6302\u8f7d\u70b9\u7684\u4f5c\u7528<\/p>\n\n\n\n<p>\u5728 Vue \u91cc\uff0cVue \u5b9e\u4f8b\u8d1f\u8d23\u7ba1\u7406\u5e94\u7528\u7684\u6570\u636e\u3001\u903b\u8f91\u548c\u89c6\u56fe\u66f4\u65b0\u3002\u7136\u800c\uff0cVue \u5b9e\u4f8b\u672c\u8eab\u5e76\u4e0d\u4f1a\u76f4\u63a5\u5728\u9875\u9762\u4e0a\u663e\u793a\u5185\u5bb9\uff0c\u5b83\u9700\u8981\u4e00\u4e2a\u5177\u4f53\u7684 HTML \u5143\u7d20\u4f5c\u4e3a \u201c\u5bb9\u5668\u201d\uff0c\u5c06\u5176\u7ba1\u7406\u7684\u89c6\u56fe\u6e32\u67d3\u5230\u8fd9\u4e2a\u5bb9\u5668\u91cc\u9762\u3002\u8fd9\u4e2a \u201c\u5bb9\u5668\u201d \u5c31\u662f\u6302\u8f7d\u70b9\uff0c\u5b83\u662f Vue \u5b9e\u4f8b\u4e0e HTML \u9875\u9762\u4ea4\u4e92\u7684\u6865\u6881\u3002<\/p>\n\n\n\n<p>\u4ee3\u7801\u793a\u4f8b\u53ca\u8be6\u7ec6\u89e3\u91ca<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4e4b\u524d\u793a\u4f8b\u4ee3\u7801\u7684\u5173\u952e\u90e8\u5206\uff1a<\/p>\n\n\n\n<p><strong>1. HTML \u4e2d\u7684\u6302\u8f7d\u70b9\u5b9a\u4e49<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;div id=\"app\">\n    &lt;p>{{ message }}&lt;\/p>\n    &lt;button @click=\"reverseMessage\">\u53cd\u8f6c\u6d88\u606f&lt;\/button>\n    &lt;my-component>&lt;\/my-component>\n&lt;\/div><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u5b9a\u4e49\u4e86\u4e00\u4e2a&nbsp;<code>div<\/code>&nbsp;\u5143\u7d20\uff0c\u5176&nbsp;<code>id<\/code>&nbsp;\u5c5e\u6027\u8bbe\u7f6e\u4e3a&nbsp;<code>app<\/code>\u3002\u8fd9\u4e2a&nbsp;<code>div<\/code>&nbsp;\u5185\u90e8\u5305\u542b\u4e86\u4e00\u4e9b Vue \u7279\u5b9a\u7684\u8bed\u6cd5\uff0c\u5982&nbsp;<code>{{ message }}<\/code>&nbsp;\u662f\u63d2\u503c\u8868\u8fbe\u5f0f\uff0c\u7528\u4e8e\u663e\u793a Vue \u5b9e\u4f8b\u4e2d\u7684\u6570\u636e\uff1b<code>@click=\"reverseMessage\"<\/code>&nbsp;\u662f\u4e8b\u4ef6\u7ed1\u5b9a\uff0c\u7528\u4e8e\u89e6\u53d1 Vue \u5b9e\u4f8b\u4e2d\u7684\u65b9\u6cd5\uff1b<code>&lt;my-component&gt;&lt;\/my-component&gt;<\/code>&nbsp;\u662f\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u4f7f\u7528\u3002\u8fd9\u4e9b\u5185\u5bb9\u5728 Vue \u5b9e\u4f8b\u6302\u8f7d\u4e4b\u524d\uff0c\u53ea\u662f\u666e\u901a\u7684 HTML \u6587\u672c\uff0cVue \u5b9e\u4f8b\u6302\u8f7d\u540e\u4f1a\u5bf9\u5176\u8fdb\u884c\u89e3\u6790\u548c\u6e32\u67d3\u3002<\/p>\n\n\n\n<p><strong>2. JavaScript \u4e2d\u7684\u6302\u8f7d\u64cd\u4f5c<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">new Vue({\n    el: '#app',\n    data: {\n        message: 'Hello, Vue 2!'\n    },\n    methods: {\n        reverseMessage: function () {\n            this.message = this.message.split('').reverse().join('');\n        }\n    }\n});<\/pre>\n\n\n\n<p>\u5728\u521b\u5efa Vue \u5b9e\u4f8b\u65f6\uff0c\u901a\u8fc7&nbsp;<code>el<\/code>&nbsp;\u9009\u9879\u6307\u5b9a\u4e86\u6302\u8f7d\u70b9\u3002<code>el: '#app'<\/code>&nbsp;\u8868\u793a\u5c06\u8fd9\u4e2a Vue \u5b9e\u4f8b\u6302\u8f7d\u5230&nbsp;<code>id<\/code>&nbsp;\u4e3a&nbsp;<code>app<\/code>&nbsp;\u7684 HTML \u5143\u7d20\u4e0a\u3002\u5f53 Vue \u5b9e\u4f8b\u6302\u8f7d\u540e\uff0c\u5b83\u4f1a\u5bf9\u6302\u8f7d\u70b9\u53ca\u5176\u5185\u90e8\u7684 HTML \u5185\u5bb9\u8fdb\u884c\u89e3\u6790\uff0c\u5c06\u63d2\u503c\u8868\u8fbe\u5f0f\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u6570\u636e\uff0c\u7ed1\u5b9a\u4e8b\u4ef6\uff0c\u6e32\u67d3\u7ec4\u4ef6\u7b49\uff0c\u4ece\u800c\u5c06 Vue \u5b9e\u4f8b\u7684\u903b\u8f91\u548c\u6570\u636e\u53cd\u6620\u5230\u9875\u9762\u4e0a\u3002<\/p>\n\n\n\n<p><strong>3.\u603b\u7ed3<\/strong><\/p>\n\n\n\n<p>\u6302\u8f7d\u70b9\u662f Vue \u5b9e\u4f8b\u4e0e HTML \u9875\u9762\u7684\u8fde\u63a5\u70b9\uff0c\u901a\u8fc7\u6307\u5b9a\u6302\u8f7d\u70b9\uff0cVue \u5b9e\u4f8b\u53ef\u4ee5\u5c06\u81ea\u5df1\u7ba1\u7406\u7684\u89c6\u56fe\u6e32\u67d3\u5230\u9875\u9762\u4e0a\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u52a8\u6001\u5c55\u793a\u548c\u4ea4\u4e92\u3002\u540c\u65f6\uff0cVue \u5b9e\u4f8b\u4e5f\u4f1a\u76d1\u542c\u6302\u8f7d\u70b9\u5185\u90e8\u7684\u7528\u6237\u64cd\u4f5c\uff0c\u5982\u70b9\u51fb\u4e8b\u4ef6\u7b49\uff0c\u5e76\u6839\u636e\u8fd9\u4e9b\u64cd\u4f5c\u66f4\u65b0\u6570\u636e\u548c\u89c6\u56fe\u3002<\/p>\n\n\n\n<p><strong>\u95ee\u9898\u4e09\uff1a\u5728\u6302\u8f7d\u4e4b\u524d\uff0c\u4e0b\u9762\u7684\u5199\u6cd5\u4e0d\u4f1a\u62a5\u9519\u5417<\/strong>\uff1f<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;div id=\"app\">\n    &lt;p>{{ message }}&lt;\/p>\n    &lt;button @click=\"reverseMessage\">\u53cd\u8f6c\u6d88\u606f&lt;\/button>\n    &lt;my-component>&lt;\/my-component>\n&lt;\/div><\/pre>\n\n\n\n<p>\u5728 Vue \u6302\u8f7d\u4e4b\u524d\uff0c\u8fd9\u6bb5 HTML \u4ee3\u7801\u672c\u8eab\u5728\u6d4f\u89c8\u5668\u4e2d\u4e0d\u4f1a\u62a5\u9519\u3002<\/p>\n\n\n\n<p>\u539f\u56e0\u662f\u8fd9\u6bb5\u4ee3\u7801\u662f\u7b26\u5408 HTML \u8bed\u6cd5\u89c4\u8303\u7684\u5e38\u89c4\u4ee3\u7801\u3002\u5176\u4e2d&nbsp;<code>{{ message }}<\/code>&nbsp;\u4f1a\u88ab\u6d4f\u89c8\u5668\u5f53\u4f5c\u666e\u901a\u6587\u672c\u5904\u7406\uff0c<code>@click<\/code>&nbsp;\u6307\u4ee4\u5728\u672a\u88ab Vue \u89e3\u6790\u4e4b\u524d\u4e5f\u53ea\u662f\u88ab\u6d4f\u89c8\u5668\u89c6\u4e3a\u666e\u901a\u7684 HTML \u5c5e\u6027\uff0c\u4e0d\u4f1a\u5f15\u53d1\u9519\u8bef\u3002\u81ea\u5b9a\u4e49\u7ec4\u4ef6&nbsp;<code>&lt;my - component&gt;<\/code>&nbsp;\u5728\u6ca1\u6709\u88ab Vue \u5904\u7406\u65f6\uff0c\u6d4f\u89c8\u5668\u4e5f\u4f1a\u5c06\u5176\u5f53\u4f5c\u4e00\u4e2a\u672a\u77e5\u7684\u6807\u7b7e\u6765\u5904\u7406\uff0c\u867d\u7136\u5b83\u4e0d\u4f1a\u6709\u5b9e\u9645\u7684\u529f\u80fd\uff0c\u4f46\u4e5f\u4e0d\u4f1a\u5bfc\u81f4\u8bed\u6cd5\u9519\u8bef\u3002<\/p>\n\n\n\n<p>\u5f53 Vue \u5b9e\u4f8b\u6302\u8f7d\u540e\uff0c\u5b83\u4f1a\u5bf9\u6302\u8f7d\u70b9\u5185\u7684\u8fd9\u4e9b\u7279\u6b8a\u8bed\u6cd5\u548c\u7ec4\u4ef6\u8fdb\u884c\u89e3\u6790\u548c\u5904\u7406\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a\u5177\u6709\u52a8\u6001\u6570\u636e\u5c55\u793a\u3001\u4e8b\u4ef6\u7ed1\u5b9a\u548c\u7ec4\u4ef6\u6e32\u67d3\u7b49\u529f\u80fd\u7684\u9875\u9762\u5143\u7d20\u3002<\/p>\n\n\n\n<p>\u5728\u4e00\u4e2a Vue \u5de5\u7a0b\u4e2d\uff0c\u901a\u5e38\u4e0d\u9700\u8981\u5f88\u591a\u6302\u8f7d\u70b9\uff0c\u4e00\u822c\u6709\u4e00\u4e2a\u6839\u6302\u8f7d\u70b9\u5c31\u8db3\u591f\u4e86\u3002<\/p>\n\n\n\n<p>\u5728 Vue \u9879\u76ee\u4e2d\uff0c\u6839\u6302\u8f7d\u70b9\u662f\u6574\u4e2a Vue \u5e94\u7528\u7684\u5165\u53e3\u548c\u6838\u5fc3\u5bb9\u5668\u3002\u5b83\u4f5c\u4e3a Vue \u5b9e\u4f8b\u7684\u6302\u8f7d\u76ee\u6807\uff0c\u7528\u4e8e\u5c06 Vue \u5e94\u7528\u7684\u6240\u6709\u7ec4\u4ef6\u3001\u6570\u636e\u548c\u903b\u8f91\u6574\u5408\u5728\u4e00\u8d77\uff0c\u5e76\u6e32\u67d3\u5230\u5bf9\u5e94\u7684 DOM \u5143\u7d20\u53ca\u5176\u5b50\u5143\u7d20\u4e2d\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a\u5178\u578b\u7684 Vue \u5355\u9875\u9762\u5e94\u7528\u4e2d\uff0c\u6839\u6302\u8f7d\u70b9\u53ef\u4ee5\u662f\u4e00\u4e2a\u5177\u6709\u7279\u5b9a<code>id<\/code>\u7684<code>div<\/code>\u5143\u7d20\uff0c\u5982<code>id=\"app\"<\/code>\uff0c\u6240\u6709\u7684\u9875\u9762\u5185\u5bb9\u548c\u4ea4\u4e92\u90fd\u5728\u8fd9\u4e2a\u6839\u6302\u8f7d\u70b9\u53ca\u5176\u5b50\u7ec4\u4ef6\u4e2d\u8fdb\u884c\u7ba1\u7406\u548c\u5c55\u793a\u3002<\/p>\n\n\n\n<p><strong>\u95ee\u9898\u56db\uff1avue \u6302\u8f7d\u70b9\uff0c\u662f\u5982\u4f55\u5b9e\u73b0\u7684<\/strong>\uff1f<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5728 Vue \u4e2d\uff0c\u6302\u8f7d\u70b9\u662f\u5c06 Vue \u5b9e\u4f8b\u4e0e DOM \u5143\u7d20\u5173\u8054\u8d77\u6765\u7684\u5173\u952e\u673a\u5236\uff0c\u4e0b\u9762\u4ece\u539f\u7406\u3001\u6e90\u7801\u5c42\u9762\u4ee5\u53ca\u793a\u4f8b\u4ee3\u7801\u7b49\u65b9\u9762\u8be6\u7ec6\u4ecb\u7ecd\u5176\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p><strong>\u539f\u7406\u6982\u8ff0<\/strong><\/p>\n\n\n\n<p>Vue \u6302\u8f7d\u70b9\u7684\u5b9e\u73b0\u4e3b\u8981\u57fa\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>\u521b\u5efa Vue \u5b9e\u4f8b<\/strong>\uff1a\u4f7f\u7528&nbsp;<code>new Vue()<\/code>&nbsp;\u6784\u9020\u51fd\u6570\u521b\u5efa\u4e00\u4e2a Vue \u5b9e\u4f8b\uff0c\u5e76\u4f20\u5165\u914d\u7f6e\u9009\u9879\uff0c\u5176\u4e2d&nbsp;<code>el<\/code>&nbsp;\u9009\u9879\u7528\u4e8e\u6307\u5b9a\u6302\u8f7d\u70b9\u3002<\/li>\n\n\n\n<li><strong>\u89e3\u6790\u6302\u8f7d\u70b9<\/strong>\uff1aVue \u5b9e\u4f8b\u5728\u521d\u59cb\u5316\u8fc7\u7a0b\u4e2d\u4f1a\u89e3\u6790&nbsp;<code>el<\/code>&nbsp;\u9009\u9879\uff0c\u627e\u5230\u5bf9\u5e94\u7684 DOM \u5143\u7d20\u3002<\/li>\n\n\n\n<li><strong>\u6302\u8f7d\u8fc7\u7a0b<\/strong>\uff1aVue \u4f1a\u5bf9\u6302\u8f7d\u70b9\u53ca\u5176\u5b50\u5143\u7d20\u8fdb\u884c\u7f16\u8bd1\uff0c\u5c06\u6a21\u677f\u4e2d\u7684\u6307\u4ee4\u3001\u63d2\u503c\u8868\u8fbe\u5f0f\u7b49\u8f6c\u6362\u4e3a\u5b9e\u9645\u7684 DOM \u64cd\u4f5c\u548c\u6570\u636e\u7ed1\u5b9a\uff0c\u6700\u7ec8\u5c06\u7f16\u8bd1\u540e\u7684\u7ed3\u679c\u66ff\u6362\u6389\u6302\u8f7d\u70b9\u539f\u6765\u7684\u5185\u5bb9\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u6e90\u7801\u5c42\u9762\u7684\u7b80\u5355\u89e3\u91ca<\/strong><\/p>\n\n\n\n<p>\u5728 Vue \u7684\u6e90\u7801\u4e2d\uff0c\u6302\u8f7d\u8fc7\u7a0b\u4e3b\u8981\u6d89\u53ca\u5230&nbsp;<code>Vue.prototype.$mount<\/code>&nbsp;\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u7b80\u5316\u7684\u6e90\u7801\u903b\u8f91\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u7b80\u5316\u7684 Vue \u6784\u9020\u51fd\u6570\nfunction Vue(options) {\n    this._init(options);\n}\n\n\/\/ \u521d\u59cb\u5316\u65b9\u6cd5\nVue.prototype._init = function (options) {\n    \/\/ \u5408\u5e76\u9009\u9879\n    this.$options = options;\n    \/\/ \u5982\u679c\u6709 el \u9009\u9879\uff0c\u8c03\u7528 $mount \u65b9\u6cd5\u8fdb\u884c\u6302\u8f7d\n    if (this.$options.el) {\n        this.$mount(this.$options.el);\n    }\n};\n\n\/\/ \u6302\u8f7d\u65b9\u6cd5\nVue.prototype.$mount = function (el) {\n    \/\/ \u83b7\u53d6\u6302\u8f7d\u70b9\u7684 DOM \u5143\u7d20\n    el = el &amp;&amp; document.querySelector(el);\n    if (!el) {\n        return;\n    }\n    \/\/ \u7f16\u8bd1\u6a21\u677f\u5e76\u6302\u8f7d\n    const vm = this;\n    const options = vm.$options;\n    \/\/ \u8fd9\u91cc\u7701\u7565\u4e86\u590d\u6742\u7684\u7f16\u8bd1\u8fc7\u7a0b\n    \/\/ ...\n    \/\/ \u5c06\u7f16\u8bd1\u540e\u7684\u7ed3\u679c\u66ff\u6362\u6302\u8f7d\u70b9\u7684\u5185\u5bb9\n    el.parentNode.replaceChild(vm.$el, el);\n    return vm;\n};<\/pre>\n\n\n\n<p>\u793a\u4f8b\u4ee3\u7801\u53ca\u8be6\u7ec6\u89e3\u91ca<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;!DOCTYPE html>\n&lt;html lang=\"en\">\n\n&lt;head>\n    &lt;meta charset=\"UTF-8\">\n    &lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    &lt;title>Vue \u6302\u8f7d\u70b9\u793a\u4f8b&lt;\/title>\n    &lt;script src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue@2.6.14\/dist\/vue.js\">&lt;\/script>\n&lt;\/head>\n\n&lt;body>\n    &lt;!-- \u5b9a\u4e49\u6302\u8f7d\u70b9 -->\n    &lt;div id=\"app\">\n        &lt;!-- \u63d2\u503c\u8868\u8fbe\u5f0f -->\n        &lt;p>{{ message }}&lt;\/p>\n    &lt;\/div>\n    &lt;script>\n        \/\/ \u521b\u5efa Vue \u5b9e\u4f8b\n        new Vue({\n            \/\/ \u6307\u5b9a\u6302\u8f7d\u70b9\n            el: '#app',\n            \/\/ \u6570\u636e\u9009\u9879\n            data: {\n                message: 'Hello, Vue!'\n            }\n        });\n    &lt;\/script>\n&lt;\/body>\n\n&lt;\/html><\/pre>\n\n\n\n<p><strong>\u4ee3\u7801\u89e3\u91ca<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>HTML \u90e8\u5206<\/strong>\uff1a\n<ul>\n<li><code>&lt;div id=\"app\"&gt;<\/code>&nbsp;\u662f\u6302\u8f7d\u70b9\uff0c\u5b83\u5305\u542b\u4e86\u4e00\u4e2a\u63d2\u503c\u8868\u8fbe\u5f0f&nbsp;<code>{{ message }}<\/code>\uff0c\u5728 Vue \u5b9e\u4f8b\u6302\u8f7d\u4e4b\u524d\uff0c\u8fd9\u53ea\u662f\u666e\u901a\u7684\u6587\u672c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>JavaScript \u90e8\u5206<\/strong>\uff1a\n<ul>\n<li><code>new Vue()<\/code>&nbsp;\u521b\u5efa\u4e86\u4e00\u4e2a Vue \u5b9e\u4f8b\u3002<\/li>\n\n\n\n<li><code>el: '#app'<\/code>&nbsp;\u6307\u5b9a\u4e86\u6302\u8f7d\u70b9\uff0cVue \u4f1a\u6839\u636e\u8fd9\u4e2a\u9009\u62e9\u5668\u627e\u5230\u5bf9\u5e94\u7684 DOM \u5143\u7d20\u3002<\/li>\n\n\n\n<li><code>data<\/code>&nbsp;\u9009\u9879\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6570\u636e\u5c5e\u6027&nbsp;<code>message<\/code>\u3002<\/li>\n\n\n\n<li>\u5728 Vue \u5b9e\u4f8b\u6302\u8f7d\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u5bf9&nbsp;<code>#app<\/code>&nbsp;\u53ca\u5176\u5b50\u5143\u7d20\u8fdb\u884c\u7f16\u8bd1\uff0c\u5c06&nbsp;<code>{{ message }}<\/code>&nbsp;\u66ff\u6362\u4e3a&nbsp;<code>data<\/code>&nbsp;\u4e2d&nbsp;<code>message<\/code>&nbsp;\u7684\u5b9e\u9645\u503c\uff0c\u6700\u7ec8\u5c06\u7f16\u8bd1\u540e\u7684\u7ed3\u679c\u66ff\u6362\u6389&nbsp;<code>#app<\/code>&nbsp;\u539f\u6765\u7684\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0cVue \u5b9e\u73b0\u4e86\u5c06 Vue \u5b9e\u4f8b\u4e0e\u6307\u5b9a\u7684 DOM \u5143\u7d20\u5173\u8054\u8d77\u6765\uff0c\u4ece\u800c\u5c06 Vue \u7684\u6570\u636e\u548c\u903b\u8f91\u5e94\u7528\u5230\u9875\u9762\u4e0a\uff0c\u5b9e\u73b0\u52a8\u6001\u7684\u89c6\u56fe\u66f4\u65b0\u548c\u4ea4\u4e92\u3002<\/p>\n\n\n\n<p><strong>\u95ee\u9898\u4e94\uff1a\u4e3e\u4e2avue\u5355\u4f53\u5e94\u7528\u7684\u4f8b\u5b50<\/strong>\uff1f<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4e0b\u9762\u4e3a\u4f60\u63d0\u4f9b\u4e00\u4e2a\u7b80\u5355\u7684 Vue \u5355\u9875\u9762\u5e94\u7528\uff08SPA\uff09\u793a\u4f8b\uff0c\u4f7f\u7528 Vue 2 \u548c Vue Router \u5b9e\u73b0\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u8def\u7531\u9875\u9762\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u9879\u76ee\u7ed3\u6784<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">vue-spa-example\/\n\u251c\u2500\u2500 index.html\n\u251c\u2500\u2500 js\/\n\u2502   \u251c\u2500\u2500 app.js\n\u2502   \u251c\u2500\u2500 router.js\n\u2502   \u2514\u2500\u2500 components\/\n\u2502       \u251c\u2500\u2500 Home.vue\n\u2502       \u2514\u2500\u2500 About.vue<\/pre>\n\n\n\n<p>index.html<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;!DOCTYPE html>\n&lt;html lang=\"en\">\n\n&lt;head>\n    &lt;meta charset=\"UTF-8\">\n    &lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    &lt;title>Vue SPA Example&lt;\/title>\n    &lt;!-- \u5f15\u5165 Vue \u548c Vue Router \u7684 CDN \u94fe\u63a5 -->\n    &lt;script src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue@2.6.14\/dist\/vue.js\">&lt;\/script>\n    &lt;script src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue-router@3.6.5\/dist\/vue-router.js\">&lt;\/script>\n    &lt;script src=\"js\/router.js\">&lt;\/script>\n    &lt;script src=\"js\/app.js\">&lt;\/script>\n&lt;\/head>\n\n&lt;body>\n    &lt;div id=\"app\">\n        &lt;!-- \u5bfc\u822a\u94fe\u63a5 -->\n        &lt;router-link to=\"\/\">Home&lt;\/router-link>\n        &lt;router-link to=\"\/about\">About&lt;\/router-link>\n        &lt;!-- \u8def\u7531\u51fa\u53e3 -->\n        &lt;router-view>&lt;\/router-view>\n    &lt;\/div>\n&lt;\/body>\n\n&lt;\/html>    <\/pre>\n\n\n\n<p>router.js<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5f15\u5165\u7ec4\u4ef6\nimport Home from '.\/components\/Home.vue';\nimport About from '.\/components\/About.vue';\n\n\/\/ \u5b9a\u4e49\u8def\u7531\nconst routes = [\n    { path: '\/', component: Home },\n    { path: '\/about', component: About }\n];\n\n\/\/ \u521b\u5efa\u8def\u7531\u5b9e\u4f8b\nconst router = new VueRouter({\n    routes\n});\n\nexport default router;    <\/pre>\n\n\n\n<p>app.js<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import Vue from 'vue';\nimport router from '.\/router.js';\n\n\/\/ \u521b\u5efa Vue \u5b9e\u4f8b\nnew Vue({\n    router,\n    el: '#app'\n});    <\/pre>\n\n\n\n<p>Home.vue<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;template>\n    &lt;div>\n        &lt;h1>Home Page&lt;\/h1>\n        &lt;p>Welcome to the home page of our Vue SPA!&lt;\/p>\n    &lt;\/div>\n&lt;\/template>\n\n&lt;script>\nexport default {\n    name: 'Home'\n};\n&lt;\/script>    <\/pre>\n\n\n\n<p>About.vue<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;template>\n    &lt;div>\n        &lt;h1>About Page&lt;\/h1>\n        &lt;p>This is the about page of our Vue SPA.&lt;\/p>\n    &lt;\/div>\n&lt;\/template>\n\n&lt;script>\nexport default {\n    name: 'About'\n};\n&lt;\/script>    <\/pre>\n\n\n\n<p><strong>\u4ee3\u7801\u89e3\u91ca<\/strong><\/p>\n\n\n\n<ol>\n<li><strong><code>index.html<\/code><\/strong>\uff1a\u8fd9\u662f\u5e94\u7528\u7684\u5165\u53e3\u6587\u4ef6\uff0c\u5f15\u5165\u4e86 Vue \u548c Vue Router \u7684 CDN \u94fe\u63a5\uff0c\u4ee5\u53ca&nbsp;<code>router.js<\/code>&nbsp;\u548c&nbsp;<code>app.js<\/code>&nbsp;\u6587\u4ef6\u3002\u5728\u9875\u9762\u4e2d\u4f7f\u7528&nbsp;<code>&lt;router-link&gt;<\/code>&nbsp;\u7ec4\u4ef6\u521b\u5efa\u5bfc\u822a\u94fe\u63a5\uff0c<code>&lt;router-view&gt;<\/code>&nbsp;\u7ec4\u4ef6\u4f5c\u4e3a\u8def\u7531\u51fa\u53e3\uff0c\u7528\u4e8e\u663e\u793a\u5f53\u524d\u8def\u7531\u5bf9\u5e94\u7684\u7ec4\u4ef6\u3002<\/li>\n\n\n\n<li><strong><code>router.js<\/code><\/strong>\uff1a\u914d\u7f6e\u8def\u7531\u4fe1\u606f\uff0c\u5b9a\u4e49\u4e86\u4e24\u4e2a\u8def\u7531\uff1a\u6839\u8def\u5f84&nbsp;<code>\/<\/code>&nbsp;\u5bf9\u5e94&nbsp;<code>Home<\/code>&nbsp;\u7ec4\u4ef6\uff0c<code>\/about<\/code>&nbsp;\u8def\u5f84\u5bf9\u5e94&nbsp;<code>About<\/code>&nbsp;\u7ec4\u4ef6\u3002\u521b\u5efa\u4e86\u4e00\u4e2a&nbsp;<code>VueRouter<\/code>&nbsp;\u5b9e\u4f8b\u5e76\u5bfc\u51fa\u3002<\/li>\n\n\n\n<li><strong><code>app.js<\/code><\/strong>\uff1a\u521b\u5efa Vue \u5b9e\u4f8b\uff0c\u5c06\u8def\u7531\u5b9e\u4f8b\u6ce8\u5165\u5230 Vue \u5b9e\u4f8b\u4e2d\uff0c\u5e76\u5c06\u5176\u6302\u8f7d\u5230&nbsp;<code>id<\/code>&nbsp;\u4e3a&nbsp;<code>app<\/code>&nbsp;\u7684 DOM \u5143\u7d20\u4e0a\u3002<\/li>\n\n\n\n<li><strong><code>Home.vue<\/code>&nbsp;\u548c&nbsp;<code>About.vue<\/code><\/strong>\uff1a\u5206\u522b\u662f\u9996\u9875\u548c\u5173\u4e8e\u9875\u9762\u7684\u7ec4\u4ef6\uff0c\u5305\u542b\u7b80\u5355\u7684 HTML \u6a21\u677f\u548c\u7ec4\u4ef6\u5b9a\u4e49\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u95ee\u9898\u516d\uff1avue\u6302\u8f7d\u70b9\u662f\u5982\u4f55\u751f\u6548\u7684\uff0c\u4e5f\u5c31\u662fvue\u5f00\u53d1html\u662f\u5982\u4f55\u6e32\u67d3\u7684<\/strong>\uff1f<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Vue \u6302\u8f7d\u70b9\u751f\u6548\u4ee5\u53ca HTML \u6e32\u67d3\u7684\u8fc7\u7a0b\u662f\u4e00\u4e2a\u8f83\u4e3a\u590d\u6742\u4e14\u5305\u542b\u591a\u4e2a\u6b65\u9aa4\u7684\u6d41\u7a0b\uff0c\u4e0b\u9762\u5c06\u4ece\u539f\u7406\u3001\u8be6\u7ec6\u6b65\u9aa4\u4ee5\u53ca\u6e90\u7801\u5c42\u9762\u4e3a\u4f60\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n\n\n\n<p><strong>\u539f\u7406\u6982\u8ff0<\/strong><\/p>\n\n\n\n<p>Vue \u5b9e\u4f8b\u9700\u8981\u4e00\u4e2a\u5177\u4f53\u7684 DOM \u5143\u7d20\u4f5c\u4e3a\u6302\u8f7d\u70b9\uff0c\u901a\u8fc7\u8fd9\u4e2a\u6302\u8f7d\u70b9\u5c06 Vue \u5b9e\u4f8b\u4e0e\u9875\u9762\u4e0a\u7684 HTML \u5143\u7d20\u5173\u8054\u8d77\u6765\u3002Vue \u4f1a\u5bf9\u6302\u8f7d\u70b9\u53ca\u5176\u5b50\u5143\u7d20\u8fdb\u884c\u7f16\u8bd1\uff0c\u5c06\u6a21\u677f\u4e2d\u7684\u6307\u4ee4\u3001\u63d2\u503c\u8868\u8fbe\u5f0f\u7b49\u8f6c\u6362\u4e3a\u5b9e\u9645\u7684 DOM \u64cd\u4f5c\u548c\u6570\u636e\u7ed1\u5b9a\uff0c\u6700\u7ec8\u5b9e\u73b0\u6570\u636e\u9a71\u52a8\u7684\u89c6\u56fe\u66f4\u65b0\u3002<\/p>\n\n\n\n<p><strong>\u8be6\u7ec6\u6b65\u9aa4<\/strong><\/p>\n\n\n\n<p><strong>1. \u521b\u5efa Vue \u5b9e\u4f8b<\/strong><\/p>\n\n\n\n<p>\u5f53\u4f7f\u7528&nbsp;<code>new Vue()<\/code>&nbsp;\u521b\u5efa\u4e00\u4e2a Vue \u5b9e\u4f8b\u65f6\uff0c\u4f1a\u4f20\u5165\u4e00\u4e2a\u914d\u7f6e\u5bf9\u8c61\uff0c\u5176\u4e2d&nbsp;<code>el<\/code>&nbsp;\u9009\u9879\u7528\u4e8e\u6307\u5b9a\u6302\u8f7d\u70b9\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">new Vue({\n    el: '#app',\n    data: {\n        message: 'Hello, Vue!'\n    }\n});<\/pre>\n\n\n\n<p>\u8fd9\u91cc&nbsp;<code>el: '#app'<\/code>&nbsp;\u8868\u793a\u5c06 Vue \u5b9e\u4f8b\u6302\u8f7d\u5230&nbsp;<code>id<\/code>&nbsp;\u4e3a&nbsp;<code>app<\/code>&nbsp;\u7684 DOM \u5143\u7d20\u4e0a\u3002<\/p>\n\n\n\n<p><strong>2. \u89e3\u6790\u6302\u8f7d\u70b9<\/strong><\/p>\n\n\n\n<p>\u5728 Vue \u5b9e\u4f8b\u521d\u59cb\u5316\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u89e3\u6790&nbsp;<code>el<\/code>&nbsp;\u9009\u9879\uff0c\u627e\u5230\u5bf9\u5e94\u7684 DOM \u5143\u7d20\u3002\u5982\u679c&nbsp;<code>el<\/code>&nbsp;\u662f\u4e00\u4e2a CSS \u9009\u62e9\u5668\uff0cVue \u4f1a\u4f7f\u7528&nbsp;<code>document.querySelector<\/code>&nbsp;\u65b9\u6cd5\u6765\u67e5\u627e\u5143\u7d20\uff1b\u5982\u679c&nbsp;<code>el<\/code>&nbsp;\u672c\u8eab\u5c31\u662f\u4e00\u4e2a DOM \u5143\u7d20\uff0c\u5219\u76f4\u63a5\u4f7f\u7528\u8be5\u5143\u7d20\u3002<\/p>\n\n\n\n<p><strong>3. \u6a21\u677f\u7f16\u8bd1<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>\u83b7\u53d6\u6a21\u677f<\/strong>\uff1a\u5982\u679c&nbsp;<code>template<\/code>&nbsp;\u9009\u9879\u5b58\u5728\uff0c\u5219\u4f7f\u7528\u8be5\u6a21\u677f\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5219\u4f7f\u7528\u6302\u8f7d\u70b9\u5143\u7d20\u7684&nbsp;<code>innerHTML<\/code>&nbsp;\u4f5c\u4e3a\u6a21\u677f\u3002<\/li>\n\n\n\n<li><strong>\u7f16\u8bd1\u6a21\u677f<\/strong>\uff1aVue \u4f1a\u5c06\u6a21\u677f\u5b57\u7b26\u4e32\u89e3\u6790\u6210\u62bd\u8c61\u8bed\u6cd5\u6811\uff08AST\uff09\uff0c\u7136\u540e\u5c06 AST \u8f6c\u6362\u4e3a\u6e32\u67d3\u51fd\u6570\u3002\u6e32\u67d3\u51fd\u6570\u662f\u4e00\u4e2a JavaScript \u51fd\u6570\uff0c\u7528\u4e8e\u751f\u6210\u865a\u62df DOM\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>4. \u6302\u8f7d\u8fc7\u7a0b<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>\u521b\u5efa\u865a\u62df DOM<\/strong>\uff1a\u5728\u521d\u59cb\u5316\u9636\u6bb5\uff0c\u8c03\u7528\u6e32\u67d3\u51fd\u6570\u751f\u6210\u865a\u62df DOM\u3002\u865a\u62df DOM \u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684 JavaScript \u5bf9\u8c61\uff0c\u5b83\u662f\u771f\u5b9e DOM \u7684\u62bd\u8c61\u8868\u793a\u3002<\/li>\n\n\n\n<li><strong>\u521d\u6b21\u6e32\u67d3<\/strong>\uff1a\u5c06\u865a\u62df DOM \u8f6c\u6362\u4e3a\u771f\u5b9e DOM\uff0c\u5e76\u66ff\u6362\u6389\u6302\u8f7d\u70b9\u539f\u6765\u7684\u5185\u5bb9\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4f1a\u89e6\u53d1 DOM \u7684\u63d2\u5165\u64cd\u4f5c\uff0c\u5c06\u7f16\u8bd1\u540e\u7684\u5185\u5bb9\u663e\u793a\u5728\u9875\u9762\u4e0a\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>5. \u6570\u636e\u7ed1\u5b9a\u548c\u66f4\u65b0<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>\u54cd\u5e94\u5f0f\u539f\u7406<\/strong>\uff1aVue \u4f7f\u7528&nbsp;<code>Object.defineProperty()<\/code>&nbsp;\u65b9\u6cd5\u5c06\u6570\u636e\u5bf9\u8c61\u7684\u5c5e\u6027\u8f6c\u6362\u4e3a getter\/setter\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u7684\u54cd\u5e94\u5f0f\u3002\u5f53\u6570\u636e\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u4f1a\u89e6\u53d1\u76f8\u5e94\u7684 setter \u65b9\u6cd5\u3002<\/li>\n\n\n\n<li><strong>\u66f4\u65b0\u89c6\u56fe<\/strong>\uff1a\u6570\u636e\u53d8\u5316\u540e\uff0c\u4f1a\u91cd\u65b0\u8c03\u7528\u6e32\u67d3\u51fd\u6570\u751f\u6210\u65b0\u7684\u865a\u62df DOM\uff0c\u7136\u540e\u901a\u8fc7\u5bf9\u6bd4\u65b0\u65e7\u865a\u62df DOM \u7684\u5dee\u5f02\uff0c\u53ea\u66f4\u65b0\u9700\u8981\u66f4\u65b0\u7684\u771f\u5b9e DOM \u8282\u70b9\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u89c6\u56fe\u66f4\u65b0\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6e90\u7801\u5c42\u9762\u7684\u7b80\u5355\u89e3\u91ca<\/strong><\/p>\n\n\n\n<p>\u5728 Vue \u7684\u6e90\u7801\u4e2d\uff0c\u6302\u8f7d\u8fc7\u7a0b\u4e3b\u8981\u6d89\u53ca\u5230&nbsp;<code>Vue.prototype.$mount<\/code>&nbsp;\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u7b80\u5316\u7684\u6e90\u7801\u903b\u8f91\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u7b80\u5316\u7684 Vue \u6784\u9020\u51fd\u6570\nfunction Vue(options) {\n    this._init(options);\n}\n\n\/\/ \u521d\u59cb\u5316\u65b9\u6cd5\nVue.prototype._init = function (options) {\n    \/\/ \u5408\u5e76\u9009\u9879\n    this.$options = options;\n    \/\/ \u5982\u679c\u6709 el \u9009\u9879\uff0c\u8c03\u7528 $mount \u65b9\u6cd5\u8fdb\u884c\u6302\u8f7d\n    if (this.$options.el) {\n        this.$mount(this.$options.el);\n    }\n};\n\n\/\/ \u6302\u8f7d\u65b9\u6cd5\nVue.prototype.$mount = function (el) {\n    \/\/ \u83b7\u53d6\u6302\u8f7d\u70b9\u7684 DOM \u5143\u7d20\n    el = el &amp;&amp; document.querySelector(el);\n    if (!el) {\n        return;\n    }\n    const vm = this;\n    const options = vm.$options;\n    \/\/ \u83b7\u53d6\u6a21\u677f\n    let template = options.template;\n    if (!template) {\n        template = el.outerHTML;\n    }\n    \/\/ \u7f16\u8bd1\u6a21\u677f\uff0c\u8fd9\u91cc\u7701\u7565\u4e86\u590d\u6742\u7684\u7f16\u8bd1\u8fc7\u7a0b\n    \/\/ ...\n    \/\/ \u521b\u5efa\u6e32\u67d3\u51fd\u6570\n    const render = compileToRenderFunction(template);\n    vm.$options.render = render;\n    \/\/ \u6302\u8f7d\u524d\u7684\u94a9\u5b50\n    callHook(vm, 'beforeMount');\n    \/\/ \u521b\u5efa\u865a\u62df DOM \u5e76\u6e32\u67d3\u5230\u771f\u5b9e DOM\n    vm._update(vm._render());\n    \/\/ \u6302\u8f7d\u540e\u7684\u94a9\u5b50\n    callHook(vm, 'mounted');\n    return vm;\n};\n\n\/\/ \u7b80\u5316\u7684\u7f16\u8bd1\u51fd\u6570\nfunction compileToRenderFunction(template) {\n    \/\/ \u89e3\u6790\u6a21\u677f\u4e3a AST\n    const ast = parse(template);\n    \/\/ \u5c06 AST \u8f6c\u6362\u4e3a\u6e32\u67d3\u51fd\u6570\n    const code = generate(ast);\n    return new Function(code);\n}\n\n\/\/ \u7b80\u5316\u7684\u8c03\u7528\u94a9\u5b50\u51fd\u6570\nfunction callHook(vm, hook) {\n    const handlers = vm.$options[hook];\n    if (handlers) {\n        for (let i = 0; i &lt; handlers.length; i++) {\n            handlers[i].call(vm);\n        }\n    }\n}<\/pre>\n\n\n\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0cVue \u5b9e\u73b0\u4e86\u5c06 Vue \u5b9e\u4f8b\u6302\u8f7d\u5230\u6307\u5b9a\u7684 DOM \u5143\u7d20\u4e0a\uff0c\u5e76\u5c06\u6a21\u677f\u6e32\u67d3\u4e3a\u771f\u5b9e\u7684 DOM\u3002\u5728\u6570\u636e\u53d1\u751f\u53d8\u5316\u65f6\uff0cVue \u4f1a\u81ea\u52a8\u66f4\u65b0\u89c6\u56fe\uff0c\u786e\u4fdd\u9875\u9762\u663e\u793a\u7684\u6570\u636e\u59cb\u7ec8\u662f\u6700\u65b0\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u95ee\u9898\u4e00\uff1aVue2\u7684\u7b80\u5355\u4f8b\u5b50 \u4ee3\u7801\u89e3\u91ca\uff1a \u95ee\u9898\u4e8c\uff1aVue \u5b9e\u4f8b\u7684\u6302\u8f7d\u70b9. \u5982\u4f55\u7406\u89e3 \uff1f \u5728 Vue 2 \u4e2d\uff0cdi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17160"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17160"}],"version-history":[{"count":6,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17160\/revisions"}],"predecessor-version":[{"id":19289,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17160\/revisions\/19289"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}