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@@ -0,0 +1,58 @@
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+<!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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+</head>
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+<body>
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+ <!-- v-for
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+ key:确保唯一性
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+ -->
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+ <div id="app">
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+ <!-- 1.循环数组 -->
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+ <ul v-for="(item,index) in arr" :key="item.id">
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+ <li>{{index+1}}-我叫{{item.name}},今年{{item.age}}了</li>
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+ </ul>
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+ <!-- 2.循环对象 -->
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+ <ul v-for="(item,index) in obj" :key="index">
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+ <li>{{item}}</li>
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+ </ul>
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+ <!-- 3.循环字符串 -->
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+ <ul v-for="(item,index) in str" :key="index">
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+ <li>{{item}}</li>
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+ </ul>
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+ <!-- 4.循环数字 -->
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+ <ul v-for="(item,index) in 10" :key="index">
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+ <li>{{item}}</li>
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+ </ul>
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+ </div>
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+ <script src="./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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+ arr:[{
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+ id:'11',
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+ name:"John Doe",
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+ age:25
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+ },{
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+ id:'22',
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+ name:"Jane Smith",
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+ age:30
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+ },{
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+ id:'33',
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+ name:"Alice Johnson",
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+ age:28
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+ }],
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+ obj:{
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+ name:'孙悟空',
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+ age: 18,
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+ address:'花果山'
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+ },
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+ str:'hello world'
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+ }
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+ })
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+ </script>
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+</body>
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+</html>
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