16-基础-系统指令-v-for-数组

<!DOCTYPE html>
<html>

<head>
    <meta charset='UTF-8'>
    <meta name='viewport' content='width=device-width,initial-scale=1.0'>
    <meta http-equiv='X-UA-Compatible' content='ie=edge'>
    <title>Document</title>
</head>

<body>
    <div id='app'>
        <!-- v-for作用: 遍历容器 (数组和对象)动态生成标签 -->
        <!-- 
         语法
         1. v-for="v in data中的容器名"  v指的数组中每个元素的值
        2. v-for="(v,i) in data中的容器名" v指的数组中每个元素的值 i->索引
        -->
        <li v-for="v in list">{{v}}</li>
        ---------111---------------
        <li v-for="(v,i) in list">{{v}}---{{i}}</li>
        ---------222--------------
        <li v-for="(b,a) in list">{{b}}---{{a}}</li>
    </div>
    <script src='./vue.js'></script>
    <script>
        new Vue({
            el: '#app',
            data: {
                list: [
                    "欧美",
                    "日韩",
                    "大陆"
                ]
            },
            methods: {
            }
        });
    </script>
</body>

</html>

posted @ 2019-05-28 20:41  193557749  阅读(411)  评论(0编辑  收藏  举报