jquery 遮罩层

  <!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>Jquery遮罩层</title>
   
    <style type="text/css">     
        #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;}
       
        #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;}
        #DialogDiv h2{ height:25px; font-size:14px; background-color:#8FA4F5; position:relative; padding-left:10px; line-height:25px;}
        #DialogDiv h2 a{position:absolute; right:5px; font-size:12px; color:#000000}
        #DialogDiv .form{padding:10px;}
       
        #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;}
        #DialogDiv2 h2{ height:25px; font-size:14px; background-color:#8FA4F5; position:relative; padding-left:10px; line-height:25px;}
        #DialogDiv2 h2 a{position:absolute; right:5px; font-size:12px; color:#000000}
        #DialogDiv2 .form{padding:10px;}
       
        #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;}
        #DialogDiv3 h2{ height:25px; font-size:14px; background-color:#8FA4F5; position:relative; padding-left:10px; line-height:25px;}
        #DialogDiv3 h2 a{position:absolute; right:5px; font-size:12px; color:#000000}
        #DialogDiv3 .form{padding:10px;}
    </style>
   
    <script language="javascript" type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
    <script language="javascript" type="text/javascript">
     function ShowDIV(thisObjID) {
            $("#BgDiv").css({ display: "block", height: $(document).height() });
            var yscroll = document.documentElement.scrollTop;
            $("#" + thisObjID ).css("top", "100px");
            $("#" + thisObjID ).css("display", "block");
          document.documentElement.scrollTop = 0;
        }
   
        function closeDiv(thisObjID) {
            $("#BgDiv").css("display", "none");
            $("#" + thisObjID).css("display", "none");
        }
  </script>
   
  </head>
   
  <body>
    <div id="BgDiv"></div>
   
    <!--遮罩层显示的DIV1-->
    <div id="DialogDiv" style="display:none">
      <h2>弹出层<a href="#" id="btnClose" onclick="closeDiv('DialogDiv')">关闭</a></h2>
     <div class="form">我是弹出对话框111111!!</div>
    </div>
   
    <!--遮罩层显示的DIV2-->
    <div id="DialogDiv2" style="display:none">
      <h2>弹出层<a href="#" id="btnClose2" onclick="closeDiv('DialogDiv2')">关闭</a></h2>
     <div class="form">我是弹出对话框2222!!</div>
    </div>
   
    <!--遮罩层显示的DIV3-->
    <div id="DialogDiv3" style="display:none">
      <h2>弹出层<a href="#" id="btnClose3" onclick="closeDiv('DialogDiv3')">关闭</a></h2>
     <div class="form">我是弹出对话框3333333!!</div>
    </div>
   
    <p>
     <input value="弹出遮罩层1" type="button" id="btnShow1" onclick="ShowDIV('DialogDiv')" />
     <input value="弹出遮罩层2" type="button" id="btnShow2onclick="ShowDIV('DialogDiv2')" />
     <input value="弹出遮罩层3" type="button" id="btnShow3onclick="ShowDIV('DialogDiv3')" />
    </p>
  </body>
  </html>
posted @ 2014-01-27 14:44  牡丹  阅读(139)  评论(0)    收藏  举报