日期:2014-05-16 浏览次数:20474 次
<html>
<head>
<script language="javascript">
function print(){
var a=myform.name.value;
alert(a);
}
</script>
</head>
<body>
<form name="myform">
<input type="text" name="name" id="nn" />
<input type="button" name="button" value="获取" onclick="print()" />
</form>
</body>
</html><html>
<head>
<script language="javascript">
function print(){
var a=document.getElementById("nn").value;
alert(a);
}
</script>
</head>
<body>
<form>
<input type="text" name="name" id="nn" />
<input type="button" name="button" value="获取" onclick="print()" />
</form>
</body>
</html>