12.v-for遍历对象 

<body>
    <div id="app">
        <ul>
            <li v-for="(i,index) in arr"> {{ (index+1) + " " + i }} </li>
        </ul>
        <ul>
            <!-- 遍历对象中 获取key  value  格式(value,key) -->
            <li v-for="(value,key) in list"> {{ key+":" +" "+ value }} </li>
        </ul>
    </div>
    <script src='https://cdn.jsdelivr.net/npm/vue@2.6.12/dist/vue.js'></script>
    <script>
        const app = new Vue({
            el: '#app',
            data: {
                arr: ["red", 'pink', "blue", "yellow"], // 遍历数组
                list: {
                    name: "lalal", // 遍历对象
                    age: 17,
                    height: 162
                }

            }
        })
    </script>
</body>

 

posted @ 2020-12-28 22:00  闭上耳朵  阅读(150)  评论(0)    收藏  举报