JavaScript 事件绑定 

//1、添加事件的对象   2、事件名  3、函数
function myAddEvent(obj,sEvent,fn)
{
    if(obj.attachEvent)
    {
        obj.attachEvent('on'+sEvent,fn);
    }
    else
    {
        obj.addEventListener(sEvent,fn,false);
    }
}

例：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>Document</title>
<script>
function aaa()
{
    alert('a');
}

function bbb()
{
    alert('b');
}

//1、添加事件的对象   2、事件名  3、函数
function myAddEvent(obj,sEvent,fn)
{
    if(obj.attachEvent)
    {
        obj.attachEvent('on'+sEvent,fn);
    }
    else
    {
        obj.addEventListener(sEvent,fn,false);
    }
}

window.onload=function()
{
    var oBtn=document.getElementById('btn1');
    
    myAddEvent(oBtn,'click',aaa);
    myAddEvent(oBtn,'click',bbb);
}
</script>
</head>
<body>
    <input type="button" value="点击" id="btn1" />
</body>
</html>

 

posted @ 2013-12-30 23:35  白小虫  阅读(172)  评论(0)    收藏  举报