v-for循环

 <div id="qx">
            <ul>
                <li v-for="v in arr">{{v}}</li>
                <li v-for="v in obj">{{v}}</li>
                <!--下标-->
                <li v-for="(val,ind) in arr">{{ind}}--{{val}}</li>  
                
                <li v-for="(value,ind) in arrs">
                    {{value.num}}
                    {{value.name}}
                    {{value.price}}
                </li>
            </ul>
        </div>
        <script>
            new Vue({//vue实例
                el:"#qx",//element选择器
                data:{
                    arr:[1,2,3],
                    obj:{name:"qianxi",age:18},
                    arrs:[{
                        num:1,
                        name:"apple",
                        price:2,
                    },
                    {
                        num:2,
                        name:"banana",
                        price:4,
                    },
                    {
                        num:3,
                        name:"orange",
                        price:6,
                    }]
                }
            })
        </script>

##表格

<div id="qx">
                <table border="1" cellspacing="0">
                    <thead>
                        <tr>
                            <th>编号</th>
                            <th>名称</th>
                            <th>价格</th>         
                        </tr>
                    </thead>    
                    <tbody>
                        <tr v-for="(val,index) in arrs">
                            <td>{{index+1 }}</td>
                            <td>{{val.name}}</td>
                            <td>{{val.price}}</td>
                            
                        </tr>
                    </tbody>
                </table>
        </div>       
            <script>
            new Vue({
                el:"#qx",
                data:{
                    arr:[1,2,3],
                    arrs:[{
                        name:"apple",
                        price:2,
                    },
                    {
                        name:"banana",
                        price:4,
                    },
                    {
                        name:"orange",
                        price:6,
                    }]
                }
            })
        </script>
    ```