添加事件无法执行

分类：MUI

给页面的一个按钮元素添加点击事件，但点击按钮却没反应

<!DOCTYPE html>  
<html>  
<head>  
    <meta charset="utf-8">  
    <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />  
    <title></title>  
    <script src="js/mui.min.js"></script>  
    <link href="css/mui.min.css" rel="stylesheet"/>  
    <script type="text/javascript" charset="utf-8">  
        mui.init();  
        document.getElementById("asd").addEventListener('tap',function(){  
        alert('sdfs');  
    });  
    </script>  
</head>  
<body>  
<header class="mui-bar mui-bar-nav">  
    <a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>  
    <h1 class="mui-title">标题</h1>  
</header>  
    <div class="mui-content">  
        <button class="mui-btn" id="asd">按钮</button>  
    </div>  
</body>  
</html>

2015-04-08 22:23 负责人:无分享