`
mefly
  • 浏览: 148541 次
  • 性别: Icon_minigender_1
  • 来自: 天津
社区版块
存档分类
最新评论

半透明层,防止用户乱点乱操作

JavaScriptIEAjaxXHTMLCSS 
阅读更多 
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>原创：风干的果子，Q群号：29032448 web_前端开发</title>
<style type="text/css">
<!--
html,body {height:100%; margin:0px; font-size:12px;}

.mydiv {
background-color: #FFFFCC;
border: 1px solid #8F8F8F;
text-align: center;
line-height: 30px;
font-size: 12px;
z-index:999;
width: 200px;
height: 30px;
left:50%;/*FF IE7*/
top:50%;/*FF IE7*/

margin-left:-150px!important;/*FF IE7 该值为本身宽的一半 */
margin-top:-60px!important;/*FF IE7 该值为本身高的一半*/

margin-top:0px;

position:fixed!important;/*FF IE7*/
position:absolute;/*IE6*/

_top:expression(eval(document.compatMode &&
            document.compatMode=='CSS1Compat') ?
            documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight)/2 :/*IE6*/
            document.body.scrollTop + (document.body.clientHeight - this.clientHeight)/2);/*IE5 IE5.5*/

}


.bg,.popIframe {
background-color: #666; display:none;
width: 100%;
height: 100%;
left:0;
top:0;/*FF IE7*/
filter:alpha(opacity=50);/*IE*/
opacity:0.5;/*FF*/
z-index:1;

position:fixed!important;/*FF IE7*/
position:absolute;/*IE6*/

_top:       expression(eval(document.compatMode &&
            document.compatMode=='CSS1Compat') ?
            documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight)/2 :/*IE6*/
            document.body.scrollTop + (document.body.clientHeight - this.clientHeight)/2);/*IE5 IE5.5*/

} 
.popIframe {
filter:alpha(opacity=0);/*IE*/
opacity:0;/*FF*/
}
--> 
</style>
<script language="javascript" type="text/javascript">
function showDiv(){
	document.getElementById('popDiv').style.display='block';
	document.getElementById('popIframe').style.display='block';
	document.getElementById('bg').style.display='block';
}

function closeDiv(){
	document.getElementById('popDiv').style.display='none';
	document.getElementById('bg').style.display='none';
	document.getElementById('popIframe').style.display='none';
}

</script>
</head>
<body>

<div id="popDiv" class="mydiv" style="display:none;">
<IMG SRC="ajax-loader.gif" WIDTH="16" HEIGHT="16" BORDER="0" ALT="">&nbsp;&nbsp;数据加载中，请等待...</div>
<div id="bg" class="bg" style="display:none;"></div>
<div style="height:1400px; ">

    <select name="select4" id="select4">
      <option>333</option>
      <option>dddddd</option>
      <option>qqqqqq</option>
    </select>
<p><br />
    
    
</p>
<a href="javascript:showDiv()">点我,弹出层</a>

   </div>
<iframe id='popIframe' class='popIframe' frameborder='0' ></iframe>
</body>
</html>

 

 

分享到：
| 取消自动更新，加快myeclipse启动速度
评论
发表评论

您还没有登录,请您登录后再发表评论

相关推荐

Magicbox
Global site tag (gtag.js) - Google Analytics