85 lines
2.2 KiB
HTML
85 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<style>
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.maopao{
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width: 200px;
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height: 200px;
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background: rebeccapurple;
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}
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/* 当vue代码尚未被解析时 使页面不显示 性能优化 需要在最外层父容器上加 v-cloak*/
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[v-cloak]{
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display: none;
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}
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</style>
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</head>
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<body>
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<div class="app" v-cloak>
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<h3>{{text}}</h3>
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<ul class="list">
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<li v-for="v,i in List" :key="i">{{i}}/{{v.title}}</li>
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</ul>
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<ul class="cont">
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</ul>
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<br>
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<br>
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<!-- 当父元素和子元素同时绑定了事件 可能会产生 "冒泡问题" vue中可以用.stop 组织冒泡 -->
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<div class="maopao" @click='fff'>
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<h2 @click.stop="zzz">快来点我</h2>
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</div>
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<ul>
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<li v-for="val,key,i in Obj" :key="i"> {{val}} | {{key}}</li>
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</ul>
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<div v-html="vhtml">
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</div>
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<!-- v-model 一般用在输入框 可实时获取到输入框内的值 如下 ： -->
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<input type="text" placeholder="请输入" v-model="userinput">
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<span> {{userinput}} </span>
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</div>
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</body>
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<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
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<script>
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var App = new Vue({
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el:'.app',
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data:{
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text:"hello",
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vhtml:"<p>用v-html解析后的结果</p>",
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userinput:'',
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//v-for 可以遍历数组
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List:[
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{title:"标题1",
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},
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{title:"标题2",
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},
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{title:"标题3",
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}
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],
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//v-for 可以遍历对象
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Obj:{
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title:"aaa",
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cont:"aaabbbccc"
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}
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},
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methods: {
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fff(){
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alert("这是父级元素")
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},
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zzz(){
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alert("这是子级元素")
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}
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}
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})
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</script>
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</html> |