发布于 2017-03-05 01:04:47 | 184 次阅读 | 评论: 0 | 来源: 网友投递
这里有新鲜出炉的Javascript教程，程序狗速度看过来！
JavaScript客户端脚本语言
Javascript 是一种由Netscape的LiveScript发展而来的原型化继承的基于对象的动态类型的区分大小写的客户端脚本语言，主要目的是为了解决服务器端语言，比如Perl，遗留的速度问题，为客户提供更流畅的浏览效果。
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phperz。