<!DOCTYPE?html>
<html>
<head>
<title>index</title>
</head>
<body>
<input?type="button"?id="btn1"?value="按鈕一">
<script?type="text/javascript">
????????var?btn1?=?document.getElementById('btn1');
function?message()?{
alert("Hello?World!");
}
var?eventUtil?=?{
//添加句柄
addHandler:function(element,?type,?handLer){
if?(element.addEventListener)?{
element.addEventListener(type,?handLer,?false);
}?else?if?(element.attachEvent)?{
element.attachEvent('on'?+?type,?handLer);
}?else?{
element["on"?+?type]?=?handLer;
}
}
removeHandler:function(element,?type,?handLer){
if?(element.removeEventListener)?{
element.removeEventListener(type,?handLer,?false);
}?else?if?(element.attachEvent)?{
element.detachEvent('on'?+?type,?handLer);
}?else?{
element["on"+type]?=?null;
}
}
}
eventUtil.addHandler(btn1,?"click",?message);
</script>
</body>
</html> 找了半天都不知道哪里出問題了，運行不了，請大家幫忙看看，謝謝了~
JS跨瀏覽器解決代碼無效
一二得三
2017-01-01 21:15:11