</html>
<!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=utf-8" />
<title>jQuery弹出窗口</title>
<meta name="keywords" />
<style type="text/css">
.window {
width: 250px;
background-color: #d0def0;
position: absolute;
padding: 2px;
margin: 5px;
display: none;
}
.content {
height: 150px;
background-color: #FFF;
font-size: 14px;
overflow: auto;
}
.title {
padding: 2px;
color: #0CF;
font-size: 14px;
}
.title img {
float: right;
}
</style>
<script type="text/javascript" src="Scripts/jquery-1.10.2.js"></script>
<script type="text/javascript" language="javascript">
$(document).ready(function () {
$("#btn_center").click(function () {
popCenterWindow();
});
$("#btn_right").click(function () {
popRightWindow();
});
$("#btn_left").click(function () {
popLeftWindow();
});
});
</script>
</head>
<body>
<div style="width:600px;margin-left:auto;margin-right:auto;margin-top:160px;">
<input type="button" value="居中窗口" id="btn_center" />
<input type="button" value="居左下角" id="btn_left" />
<input type="button" value="居右下角" id="btn_right" />
</div>
<div class="window" id="center">
<div id="title" class="title"><img src="http://pic002.cnblogs.com/images/2012/451207/2012100814082487.jpg" alt="关闭" />计划 博客园-居中窗口</div>
<div class="content">jihua.cnblogs.com</div>
</div>
<div class="window" id="left">
<div id="title2" class="title"><img src="http://pic002.cnblogs.com/images/2012/451207/2012100814082487.jpg" alt="关闭" />计划 博客园-居左窗口</div>
<div class="content">jihua.cnblogs.com</div>
</div>
<div class="window" id="right">
<div id="title3" class="title"><img src="http://pic002.cnblogs.com/images/2012/451207/2012100814082487.jpg" alt="关闭" />计划 博客园-居右窗口</div>
<div class="content">jihua.cnblogs.com</div>
</div>
<script type="text/javascript">
//获取窗口的高度
var windowHeight;
//获取窗口的宽度
var windowWidth;
//获取弹窗的宽度
var popWidth;
//获取弹窗高度
var popHeight;
function init() {
windowHeight = $(window).height();
windowWidth = $(window).width();
popHeight = $(".window").height();
popWidth = $(".window").width();
}
//关闭窗口的方法
function closeWindow() {
$(".title img").click(function () {
$(this).parent().parent().hide("slow");
});
}
//定义弹出居中窗口的方法
function popCenterWindow() {
init();
//计算弹出窗口的左上角Y的偏移量
var popY = (windowHeight - popHeight) / 2;
var popX = (windowWidth - popWidth) / 2;
//alert('jihua.cnblogs.com');
//设定窗口的位置
$("#center").css("top", popY).css("left", popX).slideToggle("slow");
closeWindow();
}
function popLeftWindow() {
init();
//计算弹出窗口的左上角Y的偏移量
var popY = windowHeight - popHeight;
//var popX=-(windowWidth-popWidth);
//alert(popY);
//设定窗口的位置
$("#left").css("top", popY - 50).css("left", 50).slideToggle("slow");
closeWindow();
}
function popRightWindow() {
init();
//计算弹出窗口的左上角Y的偏移量
var popY = windowHeight - popHeight;
var popX = windowWidth - popWidth;
//alert(www.cnblogs.com/jihua);
//设定窗口的位置
$("#right").css("top", popY - 50).css("left", popX - 50).slideToggle("slow");
closeWindow();
} </script>
</body>
</html>