jquery实现弹出层效果实例

本文实例讲述了jquery实现弹出层效果的方法。分享给大家供大家参考。具体实现方法如下：

 body, h2
 {
  margin: 0;
  padding: 0;
 }
 #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;
 }
 


 

希望本文所述对大家的jQuery程序设计有所帮助。