<!DOCTYPE html>
<html>
<head>
<script>
function getElements()
{
var x=document.getElementsByName("first");
alert(x.length);
}
</script>
</head>
<body>
<h1 name="first">hi</h1>
<form>
uname:<input type="text" name="first" value="sree"> <br>
password:<input type="password" name="first" value="dhar">
<p name="first">hello</p>
<input type="button" onclick="getElements()" value="How many elements named 'x'?">
</form>
</body>
</html>
我有这个代码。警报显示4在chrome。但ie它显示2。可能是什么原因。
提前致谢...