{"id":7756,"date":"2022-11-12T12:42:11","date_gmt":"2022-11-12T04:42:11","guid":{"rendered":"https:\/\/egonlin.com\/?p=7756"},"modified":"2022-11-12T12:42:11","modified_gmt":"2022-11-12T04:42:11","slug":"%e7%ac%ac%e4%ba%8c%e8%8a%82%ef%bc%9avue%e5%9f%ba%e7%a1%80","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=7756","title":{"rendered":"\u7b2c\u4e8c\u8282\uff1aVue\u57fa\u7840"},"content":{"rendered":"<h1>Vue\u4ecb\u7ecd<\/h1>\n<h2>\u4e00 \u6a21\u677f\u8bed\u6cd5<\/h2>\n<h3>1.\u63d2\u503c\u8bed\u6cd5<\/h3>\n<h4>\u8bed\u6cd5\uff1a{{ \u53d8\u91cf\u3001js\u8bed\u6cd5\u3001\u4e09\u76ee\u8868\u8fbe\u5f0f }}<\/h4>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;en&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;title&gt;\u63d2\u503c&lt;\/title&gt;\n    &lt;script src=&quot;https:\/\/cdn.bootcdn.net\/ajax\/libs\/vue\/2.6.12\/vue.min.js&quot;&gt;&lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;div id=&quot;box&quot;&gt;\n    &lt;ul&gt;\n        &lt;li&gt;\u5b57\u7b26\u4e32\uff1a{{name}}&lt;\/li&gt;\n        &lt;li&gt;\u6570\u503c\uff1a{{age}}&lt;\/li&gt;\n        &lt;li&gt;\u6570\u7ec4\uff1a{{list1}}&lt;\/li&gt;\n        &lt;li&gt;\u5bf9\u8c61\uff1a{{obj1}}&lt;\/li&gt;\n        &lt;li&gt;\u5b57\u7b26\u4e32\uff1a{{link1}}&lt;\/li&gt;\n        &lt;li&gt;\u8fd0\u7b97\uff1a{{10+20+30+40}}&lt;\/li&gt;\n        &lt;li&gt;\u4e09\u76ee\u8fd0\u7b97\u7b26\uff1a{{10&gt;20?&#039;\u662f&#039;:&#039;\u5426&#039;}}&lt;\/li&gt;\n    &lt;\/ul&gt;\n&lt;\/div&gt;\n\n&lt;\/body&gt;\n&lt;script&gt;\n    let vm = new Vue({\n        el: &#039;#box&#039;, \/\/ \u5728box\u8fd9\u4e2adiv\u4e2d\u53ef\u4ee5\u5199 vue\u7684\u8bed\u6cd5\n        data: {\n            name: &#039;Darker&#039;, \/\/ \u5b57\u7b26\u4e32\n            age: 18, \/\/ \u6570\u503c\n            list1: [1,2,3,4],   \/\/ \u6570\u7ec4\n            obj1: {name: &#039;Darker&#039;, age: 19}, \/\/ \u5bf9\u8c61\n            link1: &#039;&lt;a href=&quot;https:\/\/www.baidu.com&quot;&gt;\u767e\u5ea6\u4e00\u4e0b \u4f60\u5c31\u77e5\u9053&lt;\/a&gt;&#039;\n        }\n    })\n&lt;\/script&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvqy6y2bj30w609h75c.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvqy6y2bj30w609h75c.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"img\" \/><\/div><\/p>\n<h2>\u4e8c \u6307\u4ee4<\/h2>\n<h3>1.\u6587\u672c\u6307\u4ee4<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\">\u6307\u4ee4<\/th>\n<th style=\"text-align: center;\">\u91ca\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">v-html<\/td>\n<td style=\"text-align: center;\">\u8ba9HTML\u6e32\u67d3\u6210\u9875\u9762<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">v-text<\/td>\n<td style=\"text-align: center;\">\u6807\u7b7e\u5185\u5bb9\u663e\u793ajs\u53d8\u91cf\u5bf9\u5e94\u7684\u503c<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">v-show<\/td>\n<td style=\"text-align: center;\">\u653e1\u4e2a\u5e03\u5c14\u503c\uff1a\u4e3a\u771f \u6807\u7b7e\u5c31\u663e\u793a\uff1b\u4e3a\u5047 \u6807\u7b7e\u5c31\u4e0d\u663e\u793a<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">v-if<\/td>\n<td style=\"text-align: center;\">\u653e1\u4e2a\u5e03\u5c14\u503c\uff1a\u4e3a\u771f \u6807\u7b7e\u5c31\u663e\u793a\uff1b\u4e3a\u5047 \u6807\u7b7e\u5c31\u4e0d\u663e\u793a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>v-show\u4e0e v-if\u7684\u533a\u522b\uff1a<\/p>\n<p>v-show\uff1a\u6807\u7b7e\u8fd8\u5728\uff0c\u53ea\u662f\u4e0d\u663e\u793a\u4e86\uff08display: none\uff09<br \/>\nv-if\uff1a\u76f4\u63a5\u64cd\u4f5cDOM\uff0c\u5220\u9664\/\u63d2\u5165 \u6807\u7b7e<\/p>\n<\/blockquote>\n<h4>v-html\uff1a\u8ba9HTML\u6e32\u67d3\u6210\u9875\u9762<\/h4>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;en&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;title&gt;v-html&lt;\/title&gt;\n    &lt;script src=&quot;https:\/\/cdn.bootcdn.net\/ajax\/libs\/vue\/2.6.12\/vue.min.js&quot;&gt;&lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;div id=&quot;box&quot;&gt;\n    &lt;ul&gt;\n        &lt;li v-html=&quot;link1&quot;&gt;&lt;\/li&gt;\n    &lt;\/ul&gt;\n&lt;\/div&gt;\n\n&lt;\/body&gt;\n&lt;script&gt;\n    let vm = new Vue({\n        el: &#039;#box&#039;, \/\/ \u5728box\u8fd9\u4e2adiv\u4e2d\u53ef\u4ee5\u5199 vue\u7684\u8bed\u6cd5\n        data: {\n            link1: &#039;&lt;a href=&quot;https:\/\/www.baidu.com&quot;&gt;\u767e\u5ea6\u4e00\u4e0b \u4f60\u5c31\u77e5\u9053&lt;\/a&gt;&#039;\n        }\n    })\n&lt;\/script&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p>\u3001<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvsnh11lj30b802qq2t.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvsnh11lj30b802qq2t.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"img\" \/><\/div><\/p>\n<h4>v-text\uff1a\u6807\u7b7e\u5185\u5bb9\u663e\u793ajs\u53d8\u91cf\u5bf9\u5e94\u7684\u503c<\/h4>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;en&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;title&gt;v-text&lt;\/title&gt;\n    &lt;script src=&quot;https:\/\/cdn.bootcdn.net\/ajax\/libs\/vue\/2.6.12\/vue.min.js&quot;&gt;&lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;div id=&quot;box&quot;&gt;\n    &lt;ul&gt;\n        &lt;li v-text=&quot;link1&quot;&gt;&lt;\/li&gt;\n    &lt;\/ul&gt;\n&lt;\/div&gt;\n\n&lt;\/body&gt;\n&lt;script&gt;\n    let vm = new Vue({\n        el: &#039;#box&#039;, \/\/ \u5728box\u8fd9\u4e2adiv\u4e2d\u53ef\u4ee5\u5199 vue\u7684\u8bed\u6cd5\n        data: {\n            link1: &#039;&lt;a href=&quot;https:\/\/www.baidu.com&quot;&gt;\u767e\u5ea6\u4e00\u4e0b \u4f60\u5c31\u77e5\u9053&lt;\/a&gt;&#039;,\n        }\n    })\n&lt;\/script&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvt217rjj30rd01tglq.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvt217rjj30rd01tglq.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"img\" \/><\/div><\/p>\n<h4>v-show\uff1a\u663e\u793a\/\u9690\u85cf\u5185\u5bb9<\/h4>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;en&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;title&gt;v-show&lt;\/title&gt;\n    &lt;script src=&quot;https:\/\/cdn.bootcdn.net\/ajax\/libs\/vue\/2.6.12\/vue.min.js&quot;&gt;&lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;div id=&quot;box&quot;&gt;\n    &lt;h3&gt;\u6848\u4f8b\uff1a\u63a7\u4ef6\u901a\u8fc7\u6309\u94ae\u6765\u63a7\u5236\u663e\u793a\u548c\u5c0f\u4e8b&lt;\/h3&gt;\n    &lt;button @click=&quot;handleClick()&quot;&gt;\u70b9\u6211&lt;\/button&gt;\n    &lt;br&gt;\n    &lt;div v-show=&quot;isShow&quot;&gt;isShow&lt;\/div&gt;\n&lt;\/div&gt;\n\n&lt;\/body&gt;\n&lt;script&gt;\n    let vm = new Vue({\n        el: &#039;#box&#039;,\n        data: {\n            isShow: true,\n        },\n        methods: {\n            handleClick(){\n              this.isShow = !this.isShow    \/\/ this\u6307\u7684\u662f\u5f53\u524d\u7684vue\u5bf9\u8c61\n            },\n        }\n    })\n&lt;\/script&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvtglr2ng30sy0kyn0l.gif'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvtglr2ng30sy0kyn0l.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"img\" \/><\/div><\/p>\n<h4>v-if\uff1a\u663e\u793a\/\u5220\u9664\u5185\u5bb9<\/h4>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;en&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;title&gt;v-if&lt;\/title&gt;\n    &lt;script src=&quot;https:\/\/cdn.bootcdn.net\/ajax\/libs\/vue\/2.6.12\/vue.min.js&quot;&gt;&lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;div id=&quot;box&quot;&gt;\n    &lt;h3&gt;\u6848\u4f8b\uff1a\u63a7\u4ef6\u901a\u8fc7\u6309\u94ae\u6765\u63a7\u5236\u663e\u793a\u548c\u6d88\u5931&lt;\/h3&gt;\n    &lt;button @click=&quot;handleClick()&quot;&gt;\u70b9\u6211&lt;\/button&gt;\n    &lt;br&gt;\n    &lt;div v-if=&quot;isCreated&quot;&gt;isCreated&lt;\/div&gt;\n&lt;\/div&gt;\n\n&lt;\/body&gt;\n&lt;script&gt;\n    let vm = new Vue({\n        el: &#039;#box&#039;,\n        data: {\n            isCreated:true\n        },\n        methods: {\n            handleClick(){\n              this.isCreated = !this.isCreated    \/\/ this\u6307\u7684\u662f\u5f53\u524d\u7684vue\u5bf9\u8c61\n            },\n        }\n    })\n&lt;\/script&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvtwu8u4g30sy0ky0vu.gif'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvtwu8u4g30sy0ky0vu.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"img\" \/><\/div><\/p>\n<h3>2.\u4e8b\u4ef6\u6307\u4ee4<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\">\u6307\u4ee4<\/th>\n<th style=\"text-align: center;\">\u91ca\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">v-on<\/td>\n<td style=\"text-align: center;\">\u89e6\u53d1\u4e8b\u4ef6\uff08\u4e0d\u63a8\u8350\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">@<\/td>\n<td style=\"text-align: center;\">\u89e6\u53d1\u4e8b\u4ef6\uff08<strong>\u63a8\u8350<\/strong>\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">@[event]<\/td>\n<td style=\"text-align: center;\">\u89e6\u53d1event\u4e8b\u4ef6\uff08\u53ef\u4ee5\u662f\u5176\u4ed6\u4efb\u610f<a href=\"https:\/\/www.jquery123.com\/category\/events\/\">\u4e8b\u4ef6<\/a>\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>v-on:click \u53ef\u4ee5\u7f29\u5199\u6210@click<\/h4>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;en&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;title&gt;\u4e8b\u4ef6\u6307\u4ee4&lt;\/title&gt;\n    &lt;script src=&quot;https:\/\/cdn.bootcdn.net\/ajax\/libs\/vue\/2.6.12\/vue.min.js&quot;&gt;&lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;div id=&quot;box&quot;&gt;\n    &lt;button v-on:click=&quot;handleClick1&quot;&gt;\u70b9\u62111&lt;\/button&gt;\n    &lt;!-- \u4e0b\u9762\u8fd9\u4e2a\u7528\u7684\u591a --&gt;\n    &lt;button @click=&quot;handleClick2&quot;&gt;\u70b9\u62112&lt;\/button&gt;\n    &lt;!-- \u5982\u679c\u4e0d\u4f20\u53c2\u6570\uff0c\u662f\u6ca1\u6709\u533a\u522b\u7684 --&gt;\n    &lt;button @click=&quot;handleClick3()&quot;&gt;\u70b9\u62113-1(\u5e26\u62ec\u53f7)&lt;\/button&gt;\n    &lt;!-- \u5982\u679c\u8981\u4f20\u53c2\u6570 --&gt;\n    &lt;button @click=&quot;handleClick3(1,22,333)&quot;&gt;\u70b9\u62113-2(\u5e26\u62ec\u53f7+\u53c2\u6570)&lt;\/button&gt;\n    &lt;!-- \u4f20\u5165\u4e8b\u4ef6 --&gt;\n    &lt;button @click=&quot;handleClick4($event)&quot;&gt;\u70b9\u62114(\u5e26\u4e8b\u4ef6\u53c2\u6570)&lt;\/button&gt;\n&lt;\/div&gt;\n\n&lt;\/body&gt;\n&lt;script&gt;\n    let vm = new Vue({\n        el: &#039;#box&#039;,\n        data: {\n\n        },\n        methods: {\n            handleClick1() {\n                console.log(&#039;\u70b9\u62111&#039;)\n            },\n            handleClick2() {\n                console.log(&#039;\u70b9\u62112&#039;)\n            },\n            handleClick3(a,b,c) {\n                console.log(a,b,c)\n            },\n            handleClick4(event) {\n                console.log(event)\n            },\n        }\n    })\n&lt;\/script&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvuoolf9g30tm0qqn6k.gif'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvuoolf9g30tm0qqn6k.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"img\" \/><\/div><\/p>\n<h3>3.\u5c5e\u6027\u6307\u4ee4<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\">\u6307\u4ee4<\/th>\n<th style=\"text-align: center;\">\u91ca\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">v-bind<\/td>\n<td style=\"text-align: center;\">\u76f4\u63a5\u5199js\u7684\u53d8\u91cf\u6216\u8bed\u6cd5\uff08\u4e0d\u63a8\u8350\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">:<\/td>\n<td style=\"text-align: center;\">\u76f4\u63a5\u5199js\u7684\u53d8\u91cf\u6216\u8bed\u6cd5\uff08\u63a8\u8350\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>v-bind:class=&#8217;js\u53d8\u91cf&#8217;\u53ef\u4ee5\u7f29\u5199\u6210\uff1a:class=&#8217;js\u53d8\u91cf&#8217;<\/h4>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;en&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;title&gt;\u5c5e\u6027\u6307\u4ee4&lt;\/title&gt;\n    &lt;script src=&quot;https:\/\/cdn.bootcdn.net\/ajax\/libs\/vue\/2.6.12\/vue.min.js&quot;&gt;&lt;\/script&gt;\n    &lt;style&gt;\n        .red {\n            color: rgba(255, 104, 104, 0.7);\n        }\n        .purple {\n            color: rgba(104, 104, 255, 0.7);\n        }\n    &lt;\/style&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;div id=&quot;box&quot;&gt;\n    &lt;img v-bind:src=&quot;url&quot; alt=&quot;&quot; height=&quot;100&quot;&gt;\n    &lt;br&gt;\n    &lt;button @click=&quot;handleClick&quot;&gt;\u70b9\u6211\u53d8\u8272&lt;\/button&gt;\n    &lt;div :class=&quot;isActive?&#039;red&#039;:&#039;purple&#039;&quot;&gt;\n        &lt;h1&gt;\u6211\u662f\u4e00\u4e2adiv&lt;\/h1&gt;\n    &lt;\/div&gt;\n&lt;\/div&gt;\n\n&lt;\/body&gt;\n&lt;script&gt;\n    let vm = new Vue({\n        el: &#039;#box&#039;,\n        data: {\n            url: &#039;https:\/\/ss0.bdstatic.com\/70cFvHSh_Q1YnxGkpoWK1HF6hhy\/it\/u=205441424,1768829584&amp;fm=26&amp;gp=0.jpg&#039;,\n            change: &#039;red&#039;,\n            isActive: true\n        },\n        methods: {\n            handleClick() {\n                this.isActive = !this.isActive\n            },\n        }\n    })\n&lt;\/script&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvvdx8ayg30fy0b4acu.gif'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvvdx8ayg30fy0b4acu.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"img\" \/><\/div><\/p>\n<h2>\u4e09 Style \u548c Class<\/h2>\n<h3>\u6570\u636e\u7684\u7ed1\u5b9a<\/h3>\n<blockquote>\n<p><strong>\u8bed\u6cd5<\/strong><\/p>\n<p>:\u5c5e\u6027\u540d=js\u53d8\u91cf\/js\u8bed\u6cd5<\/p>\n<ul>\n<li>:class=&#8217;js\u53d8\u91cf\u3001\u5b57\u7b26\u4e32\u3001js\u6570\u7ec4&#8217;<\/li>\n<\/ul>\n<p>class\uff1a\u4e09\u76ee\u8fd0\u7b97\u7b26\u3001\u6570\u7ec4\u3001\u5bf9\u8c61{red: true}<\/p>\n<ul>\n<li>:style=&#8217;js\u53d8\u91cf\u3001\u5b57\u7b26\u4e32\u3001js\u6570\u7ec4&#8217;<\/li>\n<\/ul>\n<p>style\uff1a\u4e09\u76ee\u8fd0\u7b97\u7b26\u3001\u6570\u7ec4[{backgreound: &#8216;red&#8217;},]\u3001\u5bf9\u8c61{background: &#8216;red&#8217;}<\/p>\n<\/blockquote>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;en&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;title&gt;Style \u548c Class&lt;\/title&gt;\n    &lt;script src=&quot;https:\/\/cdn.bootcdn.net\/ajax\/libs\/vue\/2.6.12\/vue.min.js&quot;&gt;&lt;\/script&gt;\n    &lt;style&gt;\n        .red {\n            color: rgba(255, 104, 104, 0.7);\n        }\n        .font-20 {\n            font-size: 20px;\n        }\n        .be-bold {\n            font-weight: bold;\n        }\n    &lt;\/style&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;div id=&quot;box&quot;&gt;\n    &lt;p&gt;\u6211\u662f\u4e00\u4e2a\u666e\u901a\u7684p\u6807\u7b7e&lt;\/p&gt;\n    &lt;div :class=&quot;class_obj&quot;&gt;\n        &lt;p&gt;\u6211\u662f\u4e00\u4e2a\u4e0d\u666e\u901a\u7684p\u6807\u7b7e1&lt;\/p&gt;\n    &lt;\/div&gt;\n\n    &lt;button @click=&quot;handleClick&quot;&gt;\u70b9\u51fb\u653e\u5927\u5b57\u4f53&lt;\/button&gt;\n    &lt;div :style=&quot;style_obj&quot;&gt;\n        &lt;p&gt;\u6211\u662f\u4e00\u4e2a\u4e0d\u666e\u901a\u7684p\u6807\u7b7e2&lt;\/p&gt;\n    &lt;\/div&gt;\n&lt;\/div&gt;\n\n&lt;\/body&gt;\n&lt;script&gt;\n    let vm = new Vue({\n        el: &#039;#box&#039;,\n        data: {\n            \/\/ class_obj: &#039;red&#039;,    \/\/ \u653e1\u4e2a\u662f\u5b57\u7b26\u4e32\n            class_obj: [&#039;red&#039;, &#039;font-20&#039;, &#039;be-bold&#039;],    \/\/ \u653e2\u4e2a\u662f\u6570\u7ec4\n            \/\/ class_obj: { red:true, be-bold:false},    \/\/ \u4e5f\u53ef\u4ee5\u653e\u5bf9\u8c61\n            \/\/ \u6570\u7ec4.push()   \u4ece\u5c3e\u90e8\u6dfb\u52a01\u4e2a\u5143\u7d20\n            \/\/ \u6570\u7ec4.pop()    \u5220\u9664\u6700\u540e1\u4e2a\u5143\u7d20 \u5e76\u8fd4\u56de\n\n            \/\/ \u5bf9\u8c61\u7684\u5199\u6cd5\n            style_obj: {\n                color: &#039;red&#039;,\n                fontSize: &#039;20px&#039;\n            }\n            \/\/ style_obj: [{background:&#039;red&#039;}, {fontSize:&#039;20px&#039;}]\n\n        },\n        methods: {\n            handleClick(){\n                this.style_obj[&#039;fontSize&#039;]=&#039;30px&#039;\n            }\n        }\n\n    })\n&lt;\/script&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<h5>\u4e0b\u65b9\u8bd5\u9a8c\u7684\u547d\u4ee4<\/h5>\n<pre><code class=\"language-js\">vm.class_obj.pop()\nvm.class_obj.pop()\nvm.class_obj.pop()\nvm.class_obj.push(&#039;be-bold&#039;)\nvm.class_obj.push(&#039;red&#039;)\nvm.class_obj.push(&#039;font-20&#039;)<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvy66iwbg30ra0vk45y.gif'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvy66iwbg30ra0vk45y.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"img\" \/><\/div><\/p>\n<h2>\u56db \u6761\u4ef6\u6e32\u67d3<\/h2>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\">\u6307\u4ee4<\/th>\n<th style=\"text-align: center;\">\u91ca\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">v-if<\/td>\n<td style=\"text-align: center;\">\u76f8\u5f53\u4e8e\uff1a if<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">v-else<\/td>\n<td style=\"text-align: center;\">\u76f8\u5f53\u4e8e\uff1aelse<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">v-else-if<\/td>\n<td style=\"text-align: center;\">\u76f8\u5f53\u4e8e\uff1aelse if<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;en&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;title&gt;if\u3001else if\u3001else&lt;\/title&gt;\n    &lt;script src=&quot;https:\/\/cdn.bootcdn.net\/ajax\/libs\/vue\/2.6.12\/vue.min.js&quot;&gt;&lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n&lt;div id=&quot;box&quot;&gt;\n    &lt;h3&gt;\u6848\u4f8b\uff1aif\u3001else if\u3001else&lt;\/h3&gt;\n    &lt;h2 v-if=&quot;type===&#039;1&#039;&quot;&gt;A&lt;\/h2&gt;\n    &lt;h2 v-else-if=&quot;type===&#039;2&#039;&quot;&gt;B&lt;\/h2&gt;\n    &lt;h2 v-else&gt;C&lt;\/h2&gt;\n&lt;\/div&gt;\n&lt;\/body&gt;\n&lt;script&gt;\n    let vm = new Vue({\n        el: &#039;#box&#039;,\n        data: {\n            type: &#039;1&#039;,\n        }\n    })\n&lt;\/script&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvyoakbng30sk0nsab7.gif'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvyoakbng30sk0nsab7.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"img\" \/><\/div><\/p>\n<h2>\u4e94 \u5217\u8868\u6e32\u67d3<\/h2>\n<h3>1. v-if+v-for+v-else\u63a7\u5236\u8d2d\u7269\u8f66\u5546\u54c1\u7684\u663e\u793a<\/h3>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;en&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;title&gt;v-if + v-for + v-else\u63a7\u5236\u8d2d\u7269\u8f66\u5546\u54c1\u7684\u663e\u793a&lt;\/title&gt;\n    &lt;script src=&quot;https:\/\/cdn.bootcdn.net\/ajax\/libs\/vue\/2.6.12\/vue.min.js&quot;&gt;&lt;\/script&gt;\n    &lt;style&gt;\n        table, td {\n            border: 1px solid black;\n            text-align: center;\n        }\n    &lt;\/style&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n&lt;div id=&quot;box&quot;&gt;\n    &lt;h2&gt;\u6211\u7684\u8d2d\u7269\u8f66&lt;\/h2&gt;\n    &lt;button @click=&quot;show&quot;&gt;\u5237\u65b0\u8d2d\u7269\u8f66&lt;\/button&gt;\n    &lt;br&gt;&lt;br&gt;\n    &lt;table v-if=&quot;!shopping_car.length==0&quot;&gt;\n        &lt;tr&gt;\n            &lt;td&gt;\u5546\u54c1\u540d\u79f0&lt;\/td&gt;\n            &lt;td&gt;\u4ef7\u683c&lt;\/td&gt;\n        &lt;\/tr&gt;\n        &lt;tr v-for=&quot;item in shopping_car&quot;&gt;\n            &lt;td&gt;{{item.name}}&lt;\/td&gt;\n            &lt;td&gt;{{item.price}}&lt;\/td&gt;\n        &lt;\/tr&gt;\n    &lt;\/table&gt;\n    &lt;table v-else&gt;\n        &lt;tr&gt;\n            &lt;td&gt;\u5546\u54c1\u540d\u79f0&lt;\/td&gt;\n            &lt;td&gt;\u4ef7\u683c&lt;\/td&gt;\n        &lt;\/tr&gt;\n        &lt;tr&gt;\n            &lt;td&gt;\u6682\u65e0\u4fe1\u606f&lt;\/td&gt;\n            &lt;td&gt;\u6682\u65e0\u4fe1\u606f&lt;\/td&gt;\n        &lt;\/tr&gt;\n    &lt;\/table&gt;\n&lt;\/div&gt;\n&lt;\/body&gt;\n&lt;script&gt;\n    let vm = new Vue({\n        el: &#039;#box&#039;,\n        data: {\n            isActive: false,\n            shopping_car: []\n        },\n        methods: {\n            show() {\n                this.shopping_car = [\n                    {name: &#039;Threadripper 3990X&#039;, price: &#039;29999\u5143&#039;},\n                    {name: &#039;NVIDIA RTX 8000&#039;, price: &#039;59999\u5143&#039;},\n                    {name: &#039;ROG ZENITH II EXTREME&#039;, price: &#039;9999\u5143&#039;},\n                ]\n            }\n        }\n    })\n&lt;\/script&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvzcr9peg30ra0igmyc.gif'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvzcr9peg30ra0igmyc.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"img\" \/><\/div><\/p>\n<h3>2. v-for\u904d\u5386\u6570\u7ec4(\u5217\u8868)\u3001\u5bf9\u8c61(\u5b57\u5178)\u3001\u6570\u5b57<\/h3>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;en&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;title&gt;v-for\u904d\u5386\u6570\u7ec4(\u5217\u8868)\u3001\u5bf9\u8c61(\u5b57\u5178)&lt;\/title&gt;\n    &lt;script src=&quot;https:\/\/cdn.bootcdn.net\/ajax\/libs\/vue\/2.6.12\/vue.min.js&quot;&gt;&lt;\/script&gt;\n    &lt;style&gt;\n        table, td {\n            border: 1px solid black;\n            text-align: center;\n        }\n    &lt;\/style&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;div id=&quot;box&quot;&gt;\n    &lt;h2&gt;\u6570\u7ec4\uff08\u5217\u8868\uff09for\u5faa\u73af\u904d\u5386&lt;\/h2&gt;\n    &lt;ul&gt;\n        &lt;li v-for=&quot;(value,index) in list_test&quot;&gt;{{index}} \u2014\u2014 {{value}}&lt;\/li&gt;\n    &lt;\/ul&gt;\n\n    &lt;h2&gt;\u5bf9\u8c61\uff08\u5b57\u5178\uff09for\u5faa\u73af\u904d\u5386&lt;\/h2&gt;\n    &lt;ul&gt;\n        &lt;li v-for=&quot;(value,key) in dic_test&quot;&gt;{{key}} \u2014\u2014 {{value}}&lt;\/li&gt;\n    &lt;\/ul&gt;\n\n    &lt;h2&gt;\u6570\u7ec4\uff08\u5217\u8868\uff09\u5957\u5bf9\u8c61\uff08\u5b57\u5178\uff09for\u5faa\u73af\u904d\u5386&lt;\/h2&gt;\n    &lt;table&gt;\n        &lt;tr&gt;\n            &lt;td&gt;\u59d3\u540d&lt;\/td&gt;\n            &lt;td&gt;\u5e74\u9f84&lt;\/td&gt;\n            &lt;td&gt;\u6027\u522b&lt;\/td&gt;\n            &lt;td&gt;\u56fd\u7c4d&lt;\/td&gt;\n        &lt;\/tr&gt;\n        &lt;tr v-for=&quot;info in summary_test&quot;&gt;\n            &lt;td&gt;{{info.name}}&lt;\/td&gt;\n            &lt;td&gt;{{info.age}}&lt;\/td&gt;\n            &lt;td&gt;{{info.gender}}&lt;\/td&gt;\n            &lt;td&gt;{{info.country}}&lt;\/td&gt;\n        &lt;\/tr&gt;\n    &lt;\/table&gt;\n&lt;\/div&gt;\n&lt;\/body&gt;\n&lt;script&gt;\n    let vm = new Vue({\n        el: &#039;#box&#039;,\n        data: {\n            list_test: [&#039;First&#039;, &#039;second&#039;, &#039;Third&#039;, &#039;Forth&#039;, &#039;Fifth&#039;],\n            dic_test:{name: &#039;Darker&#039;, age: 18, gender: &#039;male&#039;},\n            summary_test: [\n                    {name: &#039;Alan&#039;, age: 23, gender: &#039;male&#039;, country: &#039;America&#039;},\n                    {name: &#039;Ben&#039;, age: 15, gender: &#039;male&#039;, country: &#039;Australia&#039;},\n                    {name: &#039;Cindy&#039;, age: 12, gender: &#039;female&#039;, country: &#039;Japan&#039;},\n                    {name: &#039;Darker&#039;, age: 18, gender: &#039;male&#039;, country: &#039;China&#039;},\n                    {name: &#039;Elisa&#039;, age: 26, gender: &#039;female&#039;, country: &#039;Mexico&#039;},\n                ]\n        }\n    })\n&lt;\/script&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvzvbc40j30lf0nz0uq.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/tva1.sinaimg.cn\/large\/008i3skNgy1gpsvzvbc40j30lf0nz0uq.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"img\" \/><\/div><\/p>\n<blockquote>\n<p><strong>\u6ce8\u610f\uff01<\/strong>\u5728<code>Vue<\/code>\u4e2d\uff1a<\/p>\n<ul>\n<li><strong>\u6570\u7ec4<\/strong>\u7684<code>index<\/code>\u548c<code>value<\/code>\u662f<strong>\u53cd\u7684<\/strong><\/li>\n<li><strong>\u5bf9\u8c61<\/strong>\u7684<code>key<\/code>\u548c<code>value<\/code>\u4e5f\u662f<strong>\u53cd\u7684<\/strong><\/li>\n<\/ul>\n<\/blockquote>\n<h3>3. key\u503c \u7684\u89e3\u91ca<\/h3>\n<p>vue\u4e2d\u4f7f\u7528\u7684\u662f\u865a\u62dfDOM\uff0c\u4f1a\u548c\u539f\u751f\u7684DOM\u8fdb\u884c\u6bd4\u8f83\uff0c\u7136\u540e\u8fdb\u884c\u6570\u636e\u7684\u66f4\u65b0\uff0c<strong>\u63d0\u9ad8\u6570\u636e\u7684\u5237\u65b0\u901f\u5ea6<\/strong>\uff08\u865a\u62dfDOM\u7528\u4e86diff\u7b97\u6cd5\uff09<\/p>\n<ul>\n<li>\u5728<code>v-for<\/code>\u5faa\u73af<code>\u6570\u7ec4\u3001\u5bf9\u8c61<\/code>\u65f6\uff0c\u5efa\u8bae\u5728<code>\u63a7\u4ef6\/\u7ec4\u4ef6\/\u6807\u7b7e<\/code>\u51991\u4e2a<code>key\u5c5e\u6027<\/code>\uff0c\u5c5e\u6027\u503c\u552f\u4e00<\/li>\n<li>\u9875\u9762\u66f4\u65b0\u4e4b\u540e\uff0c\u4f1a\u52a0\u901fDOM\u7684\u66ff\u6362\uff08\u6e32\u67d3\uff09<\/li>\n<li><code>:key=&quot;\u53d8\u91cf&quot;<\/code><\/li>\n<\/ul>\n<h3>4. \u6570\u7ec4\u66f4\u65b0\u4e0e\u68c0\u6d4b<\/h3>\n<h5>\u53ef\u4ee5\u68c0\u6d4b\u5230\u53d8\u52a8\u7684\u6570\u7ec4\u64cd\u4f5c\uff1a<\/h5>\n<blockquote>\n<p>push\uff1a\u6700\u540e\u4f4d\u7f6e\u6dfb\u52a0<br \/>\npop\uff1a\u6700\u540e\u4f4d\u7f6e\u5220\u9664<br \/>\nshift\uff1a\u7b2c\u4e00\u4e2a\u4f4d\u7f6e\u5220\u9664<br \/>\nunshift\uff1a\u7b2c\u4e00\u4e2a\u4f4d\u7f6e\u6dfb\u52a0<br \/>\nsplice\uff1a\u5207\u7247<br \/>\nsort\uff1a\u6392\u5e8f<br \/>\nreverse\uff1a\u53cd\u8f6c<\/p>\n<\/blockquote>\n<h5>\u68c0\u6d4b\u4e0d\u5230\u53d8\u52a8\u7684\u6570\u7ec4\u64cd\u4f5c\uff1a<\/h5>\n<blockquote>\n<p>filter()\uff1a\u8fc7\u6ee4<br \/>\nconcat()\uff1a\u8ffd\u52a0\u53e6\u4e00\u4e2a\u6570\u7ec4<br \/>\nslice()\uff1a<br \/>\nmap()\uff1a<\/p>\n<p>\u539f\u56e0\uff1a<\/p>\n<p>\u4f5c\u8005\u91cd\u5199\u4e86\u76f8\u5173\u65b9\u6cd5\uff08\u53ea\u91cd\u5199\u4e86\u4e00\u90e8\u5206\u65b9\u6cd5\uff0c\u4f46\u662f\u8fd8\u6709\u53e6\u4e00\u90e8\u5206\u6ca1\u6709\u91cd\u5199\uff09<\/p>\n<\/blockquote>\n<h5>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/h5>\n<pre><code class=\"language-js\">\/\/ \u65b9\u6cd51\uff1a\u901a\u8fc7 \u7d22\u5f15\u503c \u66f4\u65b0\u6570\u7ec4\uff08\u6570\u636e\u4f1a\u66f4\u65b0\uff0c\u4f46\u662f\u9875\u9762\u4e0d\u4f1a\u53d1\u751f\u6539\u53d8\uff09\nvm.arrayList[0]\n&quot;Alan&quot;\nvm.arrayList[0]=&#039;Darker&#039;\n&quot;Darker&quot;\n\n\/\/ \u65b9\u6cd52\uff1a\u901a\u8fc7 Vue.set(\u5bf9\u8c61, index\/key, value) \u66f4\u65b0\u6570\u7ec4\uff08\u6570\u636e\u4f1a\u66f4\u65b0\uff0c\u9875\u9762\u4e5f\u4f1a\u53d1\u751f\u6539\u53d8\uff09\nVue.set(vm.arrayList, 0, &#039;Darker&#039;)<\/code><\/pre>\n<h2>\u516d \u4e8b\u4ef6\u5904\u7406<\/h2>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\">\u4e8b\u4ef6<\/th>\n<th style=\"text-align: center;\">\u91ca\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">input<\/td>\n<td style=\"text-align: center;\">\u5f53\u8f93\u5165\u6846\u8fdb\u884c\u8f93\u5165\u7684\u65f6\u5019 \u89e6\u53d1\u7684\u4e8b\u4ef6<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">change<\/td>\n<td style=\"text-align: center;\">\u5f53\u5143\u7d20\u7684\u503c\u53d1\u751f\u6539\u53d8\u65f6 \u89e6\u53d1\u7684\u4e8b\u4ef6<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">blur<\/td>\n<td style=\"text-align: center;\">\u5f53\u8f93\u5165\u6846\u5931\u53bb\u7126\u70b9\u7684\u65f6\u5019 \u89e6\u53d1\u7684\u4e8b\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>change \u548c blur \u6700\u672c\u8d28\u7684\u533a\u522b\uff1a<\/p>\n<p>\u5982\u679c\u8f93\u5165\u6846\u4e3a\u7a7a\uff0c\u5931\u53bb\u7126\u70b9\u540e\uff0cchange\u4e0d\u4f1a\u89e6\u53d1\uff0c\u4f46\u662fblur\u4f1a\u89e6\u53d1<\/p>\n<\/blockquote>\n<h3>1.\u8fc7\u6ee4\u6848\u4f8b<\/h3>\n<div id=\"rml_readmorelogin_placeholder\" style=\"position:relative;\"><div id=\"rml_fade_content\" style=\"position: absolute;\r\ntop:-10em;\r\nwidth:100%;\r\nheight:10em;\r\nbackground: -webkit-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -moz-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -o-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -ms-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\"><\/div><div class=\"wpf-controller aru_rml_from_in_post\" style=\"background-color:#eeeeee;border:5px solid #cce6ff;\" id=\"ARU_ReadMoreLogin_ReadMoreLoginController\"><h2 id=\"Header\">\u67e5\u770b\u66f4\u591a<\/h2><div id=\"Message\"><p>\u8054\u7cfb\u7ba1\u7406\u5458\u5fae\u4fe1tutu19192010\uff0c\u6ce8\u518c\u8d26\u53f7<\/p>\n<\/div><div id=\"StatusBarHeader\"><\/div><form id=\"ARU_ReadMoreLogin_ReadMoreLoginController\"><input name=\"post_id\" value=\"7756\" type=\"hidden\"\/><input name=\"_init_callback\" value=\"InitLogin\" type=\"hidden\"\/><input name=\"post_id\" value=\"7756\" type=\"hidden\"\/><input name=\"rt_ype\" value=\"1\" type=\"hidden\"\/><input name=\"nonce\" value=\"f7acc5ec12\" type=\"hidden\"\/><input name=\"_wpnonce\" value=\"b0e6d8f8bf\" type=\"hidden\"\/><input name=\"_controller\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginController\" type=\"hidden\"\/><input name=\"_proxy_controller\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginController\" type=\"hidden\"\/><input name=\"_view\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginView\" type=\"hidden\"\/><table class=\"wpf-table-placeholder\"><tbody class=\"wpf-table-placeholder\"><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\" width=\"400px\"><table class=\"wpf-table-placeholder\"><tbody class=\"wpf-table-placeholder\"><tr class=\"wpf-table-placeholder\"><th class=\"wpf-table-placeholder-input\"><label class=\"wpf-label\">Username:<\/label><\/th><\/tr><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\"><input class=\"regular-text text_input\" name=\"username\" value=\"\" type=\"text\"\/><\/td><\/tr><tr class=\"wpf-table-placeholder\"><th class=\"wpf-table-placeholder-input\"><label class=\"wpf-label\">Password:<\/label><\/th><\/tr><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\"><input class=\"regular-text text_input\" name=\"password\" value=\"\" type=\"password\"\/><\/td><\/tr><\/tbody><\/table><p class=\"wpf-table-placeholder submit\"><button class=\"wp_plugin_framework_ajax_button\" type=\"button\" style=\"background-color:#4D90FE;;color:#ffffff;;border:1px solid #3079ed;\" name=\"_event\" value=\"ButtonLogin\">Log in<\/button><\/p><\/td><td class=\"wpf-table-placeholder-input\"><\/td><\/tr><\/tbody><\/table><\/form><div id=\"ButtonStartRegister\"><a href=\"https:\/\/egonlin.com\/wp-login.php?action=register\">Register<\/a><\/div><div id=\"Link1\"><a href=\"https:\/\/egonlin.com\/wp-login.php?action=lostpassword\">Forgotten username or password?<\/a><\/div><div id=\"StatusBarFooter\"><\/div><\/div><\/div><div id=aru_remaining_content><\/div>","protected":false},"excerpt":{"rendered":"<p>Vue\u4ecb\u7ecd \u4e00 \u6a21\u677f\u8bed\u6cd5 1.\u63d2\u503c\u8bed\u6cd5 \u8bed\u6cd5\uff1a{{ \u53d8\u91cf\u3001js\u8bed\u6cd5\u3001\u4e09\u76ee\u8868\u8fbe\u5f0f }} &lt;!DOCTYPE [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3,431],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/7756"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7756"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/7756\/revisions"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}