Jquery实现遮罩层的简单实例(就是弹出DIV周围都灰色不能操作)

前端技术 2023/09/04 JavaScript

Jquery实现遮罩层的简单实例(就是弹出DIV周围都灰色不能操作)

<!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=\"jquery-1.4.2.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> 

以上这篇Jquery实现遮罩层的简单实例(就是弹出DIV周围都灰色不能操作)就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持phpstudy。

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