实在想不通，哪位高手帮小弟我看看
日期：2014-05-16 浏览次数：20390 次
实在想不通，谁帮我看看啊
<html>
<head>
<script type= "text/javascript ">
var fnClick1=function(){
alert( "haha ");
};
var oDiv=document.getElementById( "ddd ");
oDiv.onclick=fnClick1;
</script>
</head>
<body>
<div id= "ddd "> yiyiyi </div>
</body>
</html>
运行的时候老提示oDiv对象为空或不存在，怎么回事啊
------解决方案--------------------
或:
<script type= "text/javascript ">
var fnClick1=function(){
alert( "haha ");
}
window.onload=function(){
var oDiv=document.getElementById( "ddd ");
oDiv.onclick=function(){
fnClick1();
}
}
</script>
------解决方案--------------------
<html>
<head>
</head>
<body>
<div id= "ddd "> yiyiyi </div>
<script type= "text/javascript ">
var fnClick1=function(){
alert( "haha ");
}
var oDiv=document.getElementById( "ddd ");
oDiv.onclick=fnClick1;
</script>
</body>
</html>
<html>
<head>
<script type= "text/javascript ">
var fnClick1=function(){
alert( "haha ");
};
var oDiv=document.getElementById( "ddd ");
oDiv.onclick=fnClick1;
</script>
</head>
<body>
<div id= "ddd "> yiyiyi </div>
</body>
</html>
运行的时候老提示oDiv对象为空或不存在，怎么回事啊
------解决方案--------------------
或:
<script type= "text/javascript ">
var fnClick1=function(){
alert( "haha ");
}
window.onload=function(){
var oDiv=document.getElementById( "ddd ");
oDiv.onclick=function(){
fnClick1();
}
}
</script>
------解决方案--------------------
<html>
<head>
</head>
<body>
<div id= "ddd "> yiyiyi </div>
<script type= "text/javascript ">
var fnClick1=function(){
alert( "haha ");
}
var oDiv=document.getElementById( "ddd ");
oDiv.onclick=fnClick1;
</script>
</body>
</html>
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