日期:2014-05-16 浏览次数:20546 次
<html>
<head>
<title> </title>
<Script Language=Javascript>
function showdiv(mydiv){
var div=document.getElementById(mydiv);
div.style.display=div.style.display=="none"?"block":"none";
}
</Script>
</head>
<body>
<form method='post' action=''>
one:<input type='text' name='one' id='one'><br/>
two:<input type='text' name='two' id='two'><br/>
<input type='button' value='Showinvisible' onclick='showdiv("mydiv")'>
<div style='display:none;' id='mydiv'>
three:<input type='text' name='one' id='one'><br/>
four:<input type='text' name='two' id='two'><br/>
</div>asdfsdf
</form>
</body>
</html>