求幫我看看哪里錯了，谷歌火狐nodename值返回undefined
<!DOCTYPE?html>
<html>
<head>
????<meta?charset="UTF-8">
????<title>Document</title>
</head>
<body>
????<input?type="button"?id="btn1"?value="確定"?name="按鈕1">????
</body>
<script?type="text/javascript">
function?showMes(event){
????alert(event.target.nodename)
}
var?btn1=document.getElementById("btn1");
var?eventUtil={
????//添加句柄
????addHandler:function(element,type,handler){
????if(element.addEventlistner){
????????element.addEventlistner(type,handler,false);
????????}else?if(element.attachEvent){
????????element.attachEvent("on"+type,handler);
????????}else{
????????element["on"+type]=handler;
????????}
????}
}
eventUtil.addHandler(btn1,"click",showMes)
</script>
</html>谷歌火狐nodename值返回undefined
2016-10-12
alert(event.target.nodename) 中的 nodename 改為 name
2016-11-02
是大寫的N，nodeName
2016-10-12
你的listener都寫錯了