div实现遮罩层效果( div弹出层,后面变色不可编辑转)

Myth丶恋晨 2021-10-18 19:14 538阅读 0赞

转自：[http://forlab.iteye.com/blog/1767843][http_forlab.iteye.com_blog_1767843]

![ContractedBlock.gif][] ![ExpandedBlockStart.gif][]

<!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:100%;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;}
    
      </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() });
              $("#" + thisObjID ).css("top", "100px");
              $("#" + thisObjID ).css("display", "block");
       }
    
      function closeDiv(thisObjID) {
          $("#BgDiv").css("display", "none");
          $("#" + thisObjID).css("display", "none");
      }
     </script>
      
     </head>
     
     <body>
     <div>
       
      <input value="forlab" type="button" id="btnShow1" onclick="alert('forlab')" />
      <div id="BgDiv"></div>
      
      
      <div id="DialogDiv" style="display:none">
        <h2>弹出层<a href="#" id="btnClose" onclick="javascript:closeDiv('DialogDiv')">关闭</a></h2>
       <div class="form">我是弹出对话框forlab！</div>
      </div>
      
      
      <p>
       <input value="弹出遮罩层1" type="button" id="btnShow1" onclick="ShowDIV('DialogDiv')" />
      </p>
       <div>
     </body>
    </html>

转载于:https://www.cnblogs.com/summer520/p/3386784.html

[http_forlab.iteye.com_blog_1767843]: http://forlab.iteye.com/blog/1767843
[ContractedBlock.gif]: https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif
[ExpandedBlockStart.gif]: /images/20211018/08266f52cb7a4215ae7234662bb23be7.png