vue指令：v-for

注意：代码所需vue可以通过npm i vue --save下载，然后引入即可案例<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="vi

星屿H

97人浏览 · 2021-10-17 13:35:20

星屿H · 2021-10-17 13:35:20 发布

注意：代码所需vue可以通过npm i vue --save下载，然后引入即可

案例

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

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>v-for</title>
    <script src="./node_modules/vue/dist/vue.js"></script>
    <style>
        .course {
            overflow: hidden;
        }

        .every {
            width: 200px;
            height: 200px;
            border: 1px solid blue;
            float: left;
            margin: 10px;
        }
    </style>
</head>

<body>
    <div id="app">
        <ul>
            <li v-for="(item,index) in comments">{{item}}</li>
            <li v-for="(item,index) in comments">{{index}}</li>
        </ul>
        <div class="course">
            <div class="every" v-for="(item,index) in course">
                <h3>名称：{{item.title}}</h3>
                <div>价格
                    <span v-if="item.price!=0">{{item.price}}</span>
                    <span c-else>免费学习</span>
                </div>
            </div>
        </div>
    </div>
    <script>
        new Vue({
            el: "#app",
            data: {
                //评论
                comments: ['妲己', '貂蝉', '后羿'],
                //课程
                course: [{
                        id: 1,
                        title: "暑假班",
                        price: 200,
                    },
                    {
                        id: 2,
                        title: "数学特长班",
                        price: 199,
                    },
                    {
                        id: 3,
                        title: "疯狂物理",
                        price: 299,
                    },
                    {
                        id: 4,
                        title: "疯狂物理2",
                        price: 0
                    },

                ]
            },
            methods: {}
        })
    </script>
</body>

</html>

效果：

Vue

前往低代码交流专区

更多推荐

vue 表单验证

1、6位小写字母和数字必须包含两个字母rules: [{ required: true, message: "XXX不能为空", trigger: "blur" },{ max: 6, message: "最大长度为6位字符", trigger: "blur" },{pattern: /^(?=(?:[^a-z]*[a-z]){2})[a-z0-9]{6,6}$/, //不连续的两位字母// /^