弹出DIV是采用JQUERY+CSS联合控制的,JQUERY弹出窗口,CSS控制层的显示和效果
页面代码:
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="script/jquery-1.8.3.js"></script>
<script type="text/javascript" src="script/pop.js"></script>
<link type='text/css' rel='Stylesheet' href='style/pop.css' />
<title>Insert title here</title>
</head>
<body>
<div id='pop-div' style="width: 300px" class="pop-box">
<h4 class="pop-boxh4">标题位置</h4>
<div class="pop-box-body">
<p>弹出内容</p>
</div>
<div id='buttonPanel' style="text-align: right"
style="text-align:right">
<input type="button" value="Close" id="btn1"
οnclick="hideDiv('pop-div');" />
</div>
</div>
<input type="button" value="选择" οnclick="popupDiv('pop-div')"
style="cursor: pointer;">
</body>
</html>
JS代码
function popupDiv(div_id) {
// 获取传入的DIV
var $div_obj = $("#" + div_id);
// 计算机屏幕高度
var windowWidth = $(window).width();
// 计算机屏幕长度
var windowHeight = $(window).height();
// 取得传入DIV的高度
var popupHeight = $div_obj.height();
// 取得传入DIV的长度
var popupWidth = $div_obj.width();
// // 添加并显示遮罩层
$("<div id='bg'></div>").width(windowWidth * 0.99)
.height(windowHeight * 0.99).click(function() {
hideDiv(div_id);
}).appendTo("body").fadeIn(200);
// 显示弹出的DIV
$div_obj.css({
"position" : "absloute"
}).animate({
left : windowWidth / 2 - popupWidth / 2,
top : windowHeight / 2 - popupHeight / 2,
opacity : "show"
}, "slow");
}
/*隐藏弹出DIV*/
function hideDiv(div_id) {
$("#bg").remove();
$("#" + div_id).animate({
left : 0,
top : 0,
opacity : "hide"
}, "slow");
}
CSS代码
@CHARSET "UTF-8";
.pop-box-body {
clear: both;
margin: 4px;
padding: 2px;
}
.pop-boxh4{
color:#FFF;
cursor:default;
height:18px;
font-size:14px;
font-weight:bold;
text-align:left;
padding-left:8px;
padding-top:4px;
padding-bottom:2px;
background:blue;
}
.pop-box {
/*弹出窗口后,弹出的DIV采用此CSS,保证置于最上层
z-index控制Z轴的坐标,数值越大,离用户越近
*/
z-index: 9999999; /*这个数值要足够大,才能够显示在最上层*/
margin-bottom: 3px;
display: none;
position: absolute;
background: gray;
border: solid1px #6e8bde;
}
#bg {
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0;
/*弹出窗口后,添加遮罩层,采用此CSS,将该层置于弹出DIV和页面层之间
z-index控制Z轴的坐标,数值越大,离用户越近
*/
z-index: 5;
background: white;
}