日期:2014-05-17 浏览次数:20791 次
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Untitled Page</title>
<style type="text/css">
.tb1 td
{
border:solid 1px blue;
}
.tb1 input
{
width:50px
}
.tb2
{
/*通过ie6 ie7 ie8 ff3 opera 谷歌 safari测试*/
background-color:#0000CC;filter:alpha(opacity=20); -moz-opacity:0.5; opacity:0.5;/*遮罩层一定要设置背景,否则起不到遮罩作用。opacity=0时,遮罩层完全透明*/
}
</style>
<script type="text/javascript">
function Showtb2()
{
document.getElementById("tb2").style.display="block";
}
function Hidetb2()
{
document.getElementById("tb2").style.display="none";
}
</script>
</head>
<body>
<table cellpadding="0" cellspacing="0" style="height:200px; width:200px; margin-top:0px; position:absolute" class="tb1">
<tr>
<td>
<input id="Text1" type="text" /></td>
<td>
<input id="Text2" type="text" /></td>
<td>
<input id="Text3" type="text" /></td>
</tr>
<tr>
<td>