利用vue实现点击的状态改变效果

最新推荐文章于 2024-01-25 14:32:49 发布

原创最新推荐文章于 2024-01-25 14:32:49 发布 · 1k 阅读

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CC 4.0 BY-SA版权

文章标签：

#vue.js #elementui #javascript

1.效果如图：

2.上码

<!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>Document</title>
    <script src="./vue.js"></script>
    <style>
        *{margin: 0;padding: 0;}
        ul {list-style: none;display: flex;align-items: center;}
        ul li{flex: 1;height: 60px;line-height: 60px;text-align: center;}
        .active{background-color: blue;}
    </style>
</head>
<body>
    <div id="box">
        <ul>
            <li v-for = "(item, index) in list" :class = "current_index === index?' active':''" @click = "isClick(index)">{{item}}</li>
        </ul>
    </div>
    <script>
        new  Vue({
            el:'#box',
            data:{
                list:['首页','产品介绍','关于我们','帮助中心','功能服务'],
                current_index:0

            },
            methods:{
                isClick(index){
                    console.log(index),
                    this.current_index = index
                }
            }
        })
    </script>
</body>
</html>