v-for指令用法二

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
    <title></title>
    <link rel="icon" type="image/ico" href="src/assets/favicon.ico">
    <link rel="stylesheet" href="node_modules/bootstrap/dist/css/bootstrap.min.css">
    <script src="src/assets/vue2.min.js"></script>
</head>
<body>
    <a v-for="(index,item) in items" href="http://www.baidu.com" @click="getTarget($event)" data-index="{{index}}">{{$index}}{{item.text}}<br></a>
    <input type="text" id="attr">
</body>
<script>
    new Vue({
        el:'body',
        data:{
            items:[
                {text:'小黄'},
                {text:'小明'},
                {text:'小红'},
                {text:'小蓝'}
            ]
        },
        methods:{
            getTarget:function (ev) {
                ev.preventDefault();//禁止跳转
                let target = event.target;//取当前点击目标
                console.log(target.getAttribute('data-index'));//取当前点击目标的属性
                document.getElementById('attr').value=target.getAttribute('data-index');
            }
        }
    })
</script>
</html>

  

posted @ 2017-02-22 16:53  宫圆薰  阅读(510)  评论(0编辑  收藏  举报