index.html

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link  type="text/css" rel="stylesheet" href="./main.css">
    <script src="https://unpkg.com/vue"></script>

    <title>Document</title>
</head>
<body>
<!--vue app是根容器-->
<div id="vue-app">
<!--数组下表获取-->
<!--    {{characters[0]}}-->
    <ul>
        <li v-for="character in characters">
                {{character}}
        </li>
    </ul>
    <ul>
        <li v-for="user in users">
            {{user.name}}
            {{user.age}}
        </li>
    </ul>
    <ul>
        <li v-for="(user,index) in users">
           {{index+1}} {{user.name}}
            {{user.age}}
        </li>
    </ul>
    <template v-for="(user,index) in users">
        <p>  {{index}} {{user.name}}</p>
        <h3>{{user.age}}</h3>
    </template>
    <template v-for="(user,index) in users">
        <div v-for="(val,key) in user">
            <p>{{key}}+{{val}}</p>
        </div>
    </template>
</div>
<script src="./app.js"></script>
</body>
</html>

app.js

new Vue({
    el:"#vue-app",
    data:{
     characters:["小明","小红","歌谣"],
        users:[{
         name:"哈哈哈",age:30
        },
            {
                name:"哈哈哈",age:30
            },
            {
                name:"哈哈哈",age:30
            },
        ]
    },
    computed:{

    },
    methods:{

     /*   updatexy(event){
            this.x=event.offsetX,
                this.y=event.offsetY
        },
        stopMoving(event){
            event.stopPropagation()
        }*/
    }
})