<html>
<head>
<title>获取HTML文件的指定元素</title>
<script language="JavaScript">
function getElement1(){
alert(document.all("myH2").tagName);
}
function getElement2(){
alert(myH2.tagName);
}
function showTags(){
alert(document.all.tags("P").length);
}
function showItems(){
var strTags = "";
for (var i=0; i<document.all["myTag"].length; i++){
objEle = document.all("myTag").item(i);
strTags += objEle.tagName + " ";
}
alert(strTags);
}
</script>
</head>
<body >
</form>
</body>
</html>