代码(右下角提示框):
 
<!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>右下角的弹窗消息框 - www.jb200.com</title> 
<script type="text/javascript" src="js/jquery-1.8.0.min.js"></script> 
<style type="text/css"> 
#winpop { width:350px; height:220px; position:absolute; right:5px; bottom:5px; border:1px solid #999999; margin:0; padding:1px; overflow:hidden; display:none; background:#FFFFFF} 
#winpop .title { width:100%; height:20px; line-height:20px; background:#4F94CD; font-weight:bold; text-align:center; font-size:12px;} 
#winpop .con { width:100%; height:160px; font-weight:bold; font-size:12px; color:#FF0000; text-align:left;margin-left: 5px;margin-top: 5px;} 
#close { position:absolute; right:4px; top:-1px; color:#FFFFFF; cursor:pointer} 
</style> 
<script type="text/javascript"> 
$(function($) { 
//弹出提示 
$("#winpop").slideDown(1000); 
//隐藏提示 
$("#close").click(function(){ 
$("#winpop").slideUp(1000); 
}); 
});
</script> 
</head> 
<body> 
<div id="silu"> 
<button onclick="tips_pop()">测试按钮</button> 
</div> 
<div id="winpop"> 
<div class="title">您有新的消息<span id="close" style="margin-right: 3px">X</span></div> 
<div class="con">你有未读信息(1)</div> 
</div> 
</body> 
</html>