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尚硅谷Vue学习——列表渲染:基本列表

witmy 2022-03-14 阅读 40
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>基本列表</title>
    <!-- 引入Vue -->
    <script type="text/javascript" src="../js/vue.js"></script>
</head>
<body>
    <!-- 准备好一个容器 -->
    <div id="root">
        <!-- 遍历数组 -->
        <h2>人员列表(遍历数组)</h2>
        <ul>
            <!-- <li v-for="p in persons" :key="p.id"> -->
            <li v-for="(p,index) of persons" :key="index">
                姓名:{{p.name}}--年龄:{{p.age}}
            </li>
        </ul>
        <!-- 遍历对象 -->
        <h2>汽车信息(遍历对象)</h2>
        <ul>
            <li v-for="(value,key) in car" :key="key">
                {{key}}--{{value}}
            </li>
        </ul>
        <!-- 遍历字符串 -->
        <h2>测试遍历字符串</h2>
        <ul>
            <li v-for="(char,index) in str" :key="index">
                {{index}}--{{char}}
            </li>
        </ul>
        <!-- 遍历指定次数 -->
        <h2>测试遍历指定次数</h2>
        <ul>
            <li v-for="(number,index) in 5" :key="index">
                {{index}}--{{number}}
            </li>
        </ul>
    </div>
</body>
<script type="text/javascript">
    Vue.config.productionTip =  false // 阻止 vue 在启动时生成生产提示

    new Vue({
        el:"#root",
        data:{
            name:"才疏学浅的小缘同学",
            persons:[
                {id:'001',name:'张三',age:'20'},
                {id:'002',name:'李四',age:'21'},
                {id:'003',name:'王五',age:'22'}
            ],
            car:{
                name:'玛莎拉蒂',
                price:'333万',
                color:'蓝色'
            },
            str:'xiaoyuan'
        }
    })
</script>
</html>

 

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