Jquery实现遮罩层，就是弹出DIV周围都灰色不能操作 

 1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 2 <html xmlns="http://www.w3.org/1999/xhtml">
 3  <head>
 4   <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
 5   <title>Jquery遮罩层</title>
 6   
 7   <style type="text/css">      
 8       #BgDiv{background-color:#e3e3e3; position:absolute; z-index:99; left:0; top:0; display:none; width:100%; height:1000px;opacity:0.5;filter: alpha(opacity=50);-moz-opacity: 0.5;}
 9       
10       #DialogDiv{position:absolute;width:400px; left:50%; top:50%; margin-left:-200px; height:auto; z-index:100;background-color:#fff; border:1px #8FA4F5 solid; padding:1px;}
11       #DialogDiv h2{ height:25px; font-size:14px; background-color:#8FA4F5; position:relative; padding-left:10px; line-height:25px;}
12       #DialogDiv h2 a{position:absolute; right:5px; font-size:12px; color:#000000}
13       #DialogDiv .form{padding:10px;}
14       
15       #DialogDiv2{position:absolute;width:400px; left:50%; top:50%; margin-left:-200px; height:auto; z-index:100;background-color:#fff; border:1px #8FA4F5 solid; padding:1px;}
16       #DialogDiv2 h2{ height:25px; font-size:14px; background-color:#8FA4F5; position:relative; padding-left:10px; line-height:25px;}
17       #DialogDiv2 h2 a{position:absolute; right:5px; font-size:12px; color:#000000}
18       #DialogDiv2 .form{padding:10px;}
19       
20       #DialogDiv3{position:absolute;width:400px; left:50%; top:50%; margin-left:-200px; height:auto; z-index:100;background-color:#fff; border:1px #8FA4F5 solid; padding:1px;}
21       #DialogDiv3 h2{ height:25px; font-size:14px; background-color:#8FA4F5; position:relative; padding-left:10px; line-height:25px;}
22       #DialogDiv3 h2 a{position:absolute; right:5px; font-size:12px; color:#000000}
23       #DialogDiv3 .form{padding:10px;}
24   </style>
25   
26   <script language="javascript" type="text/javascript" src="jquery-1.4.2.min.js"></script>
27   <script language="javascript" type="text/javascript">
28    function ShowDIV(thisObjID) {
29           $("#BgDiv").css({ display: "block", height: $(document).height() });
30           var yscroll = document.documentElement.scrollTop;
31           $("#" + thisObjID ).css("top", "100px");
32           $("#" + thisObjID ).css("display", "block");
33     document.documentElement.scrollTop = 0;
34       }
35 
36       function closeDiv(thisObjID) {
37           $("#BgDiv").css("display", "none");
38           $("#" + thisObjID).css("display", "none");
39       }
40  </script>
41   
42  </head>
43  
44  <body>
45   <div id="BgDiv"></div>
46   
47   <!--遮罩层显示的DIV1-->
48   <div id="DialogDiv" style="display:none">
49     <h2>弹出层<a href="#" id="btnClose" onclick="closeDiv('DialogDiv')">关闭</a></h2>
50    <div class="form">我是弹出对话框111111！！</div>
51   </div>
52   
53   <!--遮罩层显示的DIV2-->
54   <div id="DialogDiv2" style="display:none">
55     <h2>弹出层<a href="#" id="btnClose2" onclick="closeDiv('DialogDiv2')">关闭</a></h2>
56    <div class="form">我是弹出对话框2222！！</div>
57   </div>
58   
59   <!--遮罩层显示的DIV3-->
60   <div id="DialogDiv3" style="display:none">
61     <h2>弹出层<a href="#" id="btnClose3" onclick="closeDiv('DialogDiv3')">关闭</a></h2>
62    <div class="form">我是弹出对话框3333333！！</div>
63   </div>

 

 

posted @ 2013-01-17 15:13  katherine0524  阅读(183)  评论(0)    收藏  举报