<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="https://cdn.jsdelivr.net/npm/vue@2.6.12"></script>
    <title>v-html</title>
    <style>
        li {
            width: 100px;
            list-style-type: none;
            background-color: aquamarine;
            margin-top: 5px;
        }
    </style>
</head>

<body>
    <ul id="test">
        <!-- v-for= '值 in 集合' -->
        <!-- v-for= '(值 , 索引) in 集合' -->
        <li v-for='(element,index) in data'> {{element+'的索引值为'+index}}</li>
    </ul>
</body>
<script>
    let app = new Vue({
        el: '#test',
        data: {
            data: [1, 2, 3, 4, 5, 6, 7]
        }
    })
</script>

</html>

v-for_html