jQuery实现的AJAX简单弹出层效果

2020-11-27 来源：我们爱旅游

这篇文章主要介绍了jQuery实现的AJAX简单弹出层效果代码,涉及jQuery响应鼠标事件动态操作页面元素实现弹出层效果的相关技巧,具有一定参考借鉴价值,需要的朋友可以参考下

本文实例讲述了jQuery实现的AJAX简单弹出层效果。分享给大家供大家参考，具体如下：

运行效果截图如下：

具体代码如下：

<!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>无标题文档</title>
 <script type="text/javascript" src="jquery1.3.2.js"></script>
 <style type="text/css">
 <!--
 html, body
 {
 height: 100%;
 margin: 0px;
 font-size: 12px;
 }
 .myp
 {
 background-color: #FFCC66;
 border: 1px solid #f00;
 text-align: center;
 line-height: 40px;
 font-size: 12px;
 font-weight: bold;
 z-index: 99;
 width: 300px;
 height: 120px;
 left: 50%; /*FF IE7*/
 top: 50%; /*FF IE7*/
 margin-left: -150px !important; /*FF IE7 该值为本身宽的一半 */
 margin-top: -60px !important; /*FF IE7 该值为本身高的一半*/
 margin-top: 0px;
 position: fixed !important; /*FF IE7*/
 position: absolute; /*IE6*/
 _top: expression(eval(document.compatMode &&
 document.compatMode=='CSS1Compat') ?
 documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight)/2 :/*IE6*/
 document.body.scrollTop + (document.body.clientHeight - this.clientHeight)/2); /*IE5 IE5.5*/
 }
 .myp2
 {
 background-color: #FFCC66;
 border: 1px solid #f00;
 text-align: center;
 line-height: 40px;
 font-size: 12px;
 font-weight: bold;
 z-index: 99;
 width: 400px;
 height: 400px;
 left: 50%; /*FF IE7*/
 top: 50%; /*FF IE7*/
 margin-left: -200px !important; /*FF IE7 该值为本身宽的一半 */
 margin-top: -200px !important; /*FF IE7 该值为本身高的一半*/
 margin-top: 0px;
 position: fixed !important; /*FF IE7*/
 position: absolute; /*IE6*/
 _top: expression(eval(document.compatMode &&
 document.compatMode=='CSS1Compat') ?
 documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight)/2 :/*IE6*/
 document.body.scrollTop + (document.body.clientHeight - this.clientHeight)/2); /*IE5 IE5.5*/
 }
 .bg
 {
 background-color: #666;
 width: 100%;
 height: 100%;
 left: 0;
 top: 0; /*FF IE7*/
 filter: alpha(opacity=50); /*IE*/
 opacity: 0.5; /*FF*/
 z-index: 1;
 position: fixed !important; /*FF IE7*/
 position: absolute; /*IE6*/
 _top: expression(eval(document.compatMode &&
 document.compatMode=='CSS1Compat') ?
 documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight)/2 :/*IE6*/
 document.body.scrollTop + (document.body.clientHeight - this.clientHeight)/2); /*IE5 IE5.5*/
 }
 -- ></style>
 <script language="javascript" type="text/javascript">
 function showp() {
 $('#popp').removeClass().addClass("myp").css("display","block").css("background","ff9");
 $('#bg').css("display","block");
 }
 function showp2() {
 $('#popp').removeClass().addClass("myp2").css("display","block").css("background","pink");
 $('#bg').css("display","block");
 }
 function closep() {
 $('#popp').css("display","none");
 $('#bg').css("display","none");
 }
 </script>
</head>
<body onload="$('#bg').css('height',document.body.clientHeight).css('width',document.body.clientWidth); ">
 <p id="popp" class="myp" style="display: none;">
 动态弹出的层<br />
 动态弹层的内容<br />
 <a href="javascript:closep()">关闭窗口</a></p>
 <p id="bg" class="bg" style="display: none;">
 </p>
 <p style="height: 1400px;">
 <p style="text-align: center;">
 <a href="javascript:showp()">点我1</a><br/><br/>
 <a href="javascript:showp2()">点我2</a>
 </p>
 </p>
</body>
</html>

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jQuery实现的AJAX简单弹出层效果