Vue实现的简单选项卡

js • • 代码片段

https://blog.csdn.net/qq_25479327/article/details/80073192

<!DOCTYPE html><html lang="en"><head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        #card{            width: 500px;            height: 350px;
        }        .title{            height:50px;
        }        .title span{            width: 100px;            height: 50px;            background-color:#666;            display: inline-block;            line-height: 50px; /* 设置行和当前元素的高度相等,就可以让文本内容上下居中 */
            text-align:center;
        }        .content .list{            width: 500px;            height: 300px;            background-color: deepskyblue;            display: none;
        }        .content .active{            display: block;
        } 
        .title .current{            background-color: deepskyblue;
        }    </style>
    <script src="js/vue.js"></script></head><body>
   
     <div id="card">
        <div class="title">
            <span @click="num=0" :class="change(0)">国内新闻</span>
            <span @click="num=1" :class="change(1)">国际新闻</span>
            <span @click="num=2" :class="change(2)">银河新闻</span>
        </div>
        <div class="content">
            <div class="list" :class="change(0, 'active')">国内新闻列表</div>
            <div class="list" :class="change(1, 'active')">国际新闻列表</div>
            <div class="list" :class="change(2, 'active')">银河新闻列表</div>
        </div>
    </div>
    <script脚本代码>
        var card = new Vue({
            el:"#card",
            data:{
                num: 0,
            },
        methods: {
            change(data, style="current") {
                if (this.num == data) {
                    return style
                }
            }
        }
        });    </script脚本代码>
 </body></html>

 

THE END
分享
二维码