实现弹出一个全屏灰黑色透明遮罩效果

来源：互联网发布：python数据处理教程编辑：程序博客网时间：2024/06/11 05:22

<!DOCTYPE html>   <html>   <head>   <meta charset=" utf-8">   <meta name="author" content="http://www.softwhy.com/" /> <title>CSS如何实现弹出一个全屏灰黑色透明遮罩效果-蚂蚁部落</title><style type="text/css">*{  margin:0px;  padding:0px;}.zhezhao{  width:100%;  height:100%;  background-color:#000;  filter:alpha(opacity=50);  -moz-opacity:0.5;  opacity:0.5;  position:absolute;  left:0px;  top:0px;  display:none;  z-index:1000;}.login{  width:280px;  height:180px;  position:absolute;  top:200px;  left:50%;  background-color:#000;  margin-left:-140px;  display:none;  z-index:1500;}.content{  margin-top:50px;  color:red;  line-height:200px;  height:200px;  text-align:center;}</style><script type="text/javascript">window.onload=function(){  var zhezhao=document.getElementById("zhezhao");  var login=document.getElementById("login");  var bt=document.getElementById("bt");  var btclose=document.getElementById("btclose");   bt.onclick=function(){    zhezhao.style.display="block";    login.style.display="block";  }  btclose.onclick=function(){    zhezhao.style.display="none";    login.style.display="none";   }}</script></head><body>  <div class="zhezhao" id="zhezhao"></div>  <div class="login" id="login"><button id="btclose">点击关闭</button></div>   <div class="content">蚂蚁部落欢迎您，<button id="bt">点击弹出遮罩</button></div></body></html>

本文出处：http://www.softwhy.com/forum.php?mod=viewthread&tid=6377

0 0