功能：使用DIV實現居中彈窗閒談；
<!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=gbk" />
<title>彈窗</title>
<style type="text/css">
#outdiv {
/*固定*/
position:fixed;
width:100%;
top:30%;
}
#indiv {
/*相對*/
position:relative;
margin:0px auto;
/*圖片寬高*/
width:224px;
height:134px;
}
#closea {
position:relative;
top: 28px;
left: 196px;
cursor:pointer;
}
#cimg {
width:25px;
height:25px;
}
</style>
</head>
<body>
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<div id="outdiv">
<div id="indiv">
<a id="closea" title="關閉" οnclick="javascript:hidew();"><img id="cimg" src="images/close.jpg" /></a>
<a id="linka" href="http://blog.csdn.net/cyb_23" target="_blank" title="諮詢諮詢">
<img id="limg" src="images/center.gif" />
</a>
</div>
</div>
<script type="text/javascript">
function showw() {
outdiv.style.display="block";
console.log("=>showTheWindows;");
}
function hidew() {
outdiv.style.display="none";
setTimeout("showw()", 4000);
console.log("=>hideTheWindows;");
}
</script>
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</body>
</html>