图片下载中设置背景图

css

2010-05-13 11:27

<!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>无标题文档</title>
<style type="text/css">
img[alt]{ background:url(lo.png) no-repeat scroll 50% 50% transparent}
img { border:#F00 solid 5px;}
</style>
</head>
<body>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

<img src="2222.bmp" width="156" height="166" alt="图片说明"/>
</body>
</html>

这个办法也可以用来替换图片丢失哦
                       
     IE8                                                                  火狐(loading的图比较小.)

图.