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  • v-for指令示例

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
        <script src="../js/vue.js"></script>
        <style>
            /* 取消ul前面的点 */
            ul {
                list-style: none;
            }
            /* odd 为奇数项
               even 为偶数项 */
            ul li:nth-child(odd) {
                color: chocolate;
            }
        </style>
    </head>
    <body>
        <div id="app">
            <ul>
                <li v-for="item,index in items" v-bind:key="index">{{index}}--->{{item.message}}</li>
            </ul>
            <ul>
                <li v-for="value,key in objects" :key="key">
                    {{key}}-----> {{value}}
                </li>
            </ul>
        </div>
        <script>
            var vm = new Vue({
                el: "#app",
                data: {
                    items: [
                        { message: "雷德王" },
                        { message: "艾利王" },
                        { message: "茜拉" },
                        { message: "哥莫拉" }
                    ],
                    objects: {
                        name: '金刚狼',
                        height: '160cm',
                        weight: '136kg',
                        country: '加拿大',
                    },
                }
            });
        </script>
    </body>
    </html>
     
    范例2 for  接受三个参数
     
    <!DOCTYPE html>
    <html lang="en">

    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
        <script src="../js/vue.js"></script>
    </head>

    <body>
        <div id="app">
            <ul v-for="(value,name,index) in vmel">
                {{value}}---->{{name}}---->{{item}}
            </ul>
        </div>
        <script>
            var vm = new Vue({
                el: "#app",
                data: {
                    vmel:{
                        name:'zhangsan',
                        age:20,
                    }
                }
            })
        </script>
    </body>

    </html>
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  • 原文地址:https://www.cnblogs.com/kukai/p/12382656.html
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