js阻止事件冒泡

时间：2019-07-02 21:20:35 阅读：151 评论：0 收藏：0 [点我收藏+]

标签：code title ext ima src 阻止事件冒泡 func ++ https

直接上代码

<!DOCTYPE html>
<html>
<head>
    <title>js事件委托测试</title>
</head>
<body>
    <div id=‘box‘></div>
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
<style type="text/css">
    .item{
        background-color: yellow;
        margin: 10px;
        padding: 10px;
        color: black;
    }
</style>
<script type="text/javascript">
    $(document).ready(function(){

        var addItem = function(){
            htmlStr = ‘‘
            for(var i=0; i<10; i++){
                htmlStr += (`<div class="item">${i}</div>`)
            }
            $(‘#box‘).html(htmlStr)        
        }
        addItem()
        $(‘.item‘).bind(‘click‘, function(event){
            alert(‘item‘)
            event.stopPropagation()// 阻止冒泡
        })
        $(‘#box‘).bind(‘click‘, function(event){
            alert(‘box‘)
        })
    })
</script>
</body>
</html>