不错呦!smile@林凯西,确保“准备文件”中的几个文件都有安装,S...您好,看了您这篇帖子觉得很有帮助。但是有个问题想请...我的修改过了怎么还被恶意注册呢 @jjjjiiii 用PJ快9年了,主要是A...PJ3啊,貌似很少有人用PJ了,现在不是WP就是z...@332347365,我当时接入时错误码没有-10...楼主,ChkValue值应为-103是什么意思呢?...大哥 你最近能看到我发的信息,请跟我联系,我有个制...
图片不存在对页面加载速度的影响
编辑:dnawo 日期:2008-12-22
复制内容到剪贴板
程序代码

<!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=gb2312" />
<title>测试加载</title>
</head>
<body>
<script type="text/javascript">
var a = (new Date()).getTime()
window.onload = function(){
var b = (new Date()).getTime();
alert(b-a);
}
</script>
<img src="http://www.mzwu123.com/images/01.jpg" />
<img src="http://www.mzwu123.com/images/02.jpg" />
<img src="http://www.mzwu123.com/images/03.jpg" />
<img src="http://www.mzwu123.com/images/04.jpg" />
<img src="http://www.mzwu123.com/images/05.jpg" />
<img src="http://www.mzwu123.com/images/06.jpg" />
<img src="http://www.mzwu123.com/images/07.jpg" />
<img src="http://www.mzwu123.com/images/08.jpg" />
<img src="http://www.mzwu123.com/images/09.jpg" />
<img src="http://www.mzwu123.com/images/10.jpg" />
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>测试加载</title>
</head>
<body>
<script type="text/javascript">
var a = (new Date()).getTime()
window.onload = function(){
var b = (new Date()).getTime();
alert(b-a);
}
</script>
<img src="http://www.mzwu123.com/images/01.jpg" />
<img src="http://www.mzwu123.com/images/02.jpg" />
<img src="http://www.mzwu123.com/images/03.jpg" />
<img src="http://www.mzwu123.com/images/04.jpg" />
<img src="http://www.mzwu123.com/images/05.jpg" />
<img src="http://www.mzwu123.com/images/06.jpg" />
<img src="http://www.mzwu123.com/images/07.jpg" />
<img src="http://www.mzwu123.com/images/08.jpg" />
<img src="http://www.mzwu123.com/images/09.jpg" />
<img src="http://www.mzwu123.com/images/10.jpg" />
</body>
</html>
测试10次的结果(mzwu123.com不存在,单位:ms):
22531
22516
22516
22515
22516
22532
22531
22516
22531
22547
复制内容到剪贴板
程序代码

<!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=gb2312" />
<title>测试加载</title>
</head>
<body>
<script type="text/javascript">
var a = (new Date()).getTime()
window.onload = function(){
var b = (new Date()).getTime();
alert(b-a);
}
</script>
<img src="http://www.mzwu.com/images/01.jpg" />
<img src="http://www.mzwu.com/images/02.jpg" />
<img src="http://www.mzwu.com/images/03.jpg" />
<img src="http://www.mzwu.com/images/04.jpg" />
<img src="http://www.mzwu.com/images/05.jpg" />
<img src="http://www.mzwu.com/images/06.jpg" />
<img src="http://www.mzwu.com/images/07.jpg" />
<img src="http://www.mzwu.com/images/08.jpg" />
<img src="http://www.mzwu.com/images/09.jpg" />
<img src="http://www.mzwu.com/images/10.jpg" />
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>测试加载</title>
</head>
<body>
<script type="text/javascript">
var a = (new Date()).getTime()
window.onload = function(){
var b = (new Date()).getTime();
alert(b-a);
}
</script>
<img src="http://www.mzwu.com/images/01.jpg" />
<img src="http://www.mzwu.com/images/02.jpg" />
<img src="http://www.mzwu.com/images/03.jpg" />
<img src="http://www.mzwu.com/images/04.jpg" />
<img src="http://www.mzwu.com/images/05.jpg" />
<img src="http://www.mzwu.com/images/06.jpg" />
<img src="http://www.mzwu.com/images/07.jpg" />
<img src="http://www.mzwu.com/images/08.jpg" />
<img src="http://www.mzwu.com/images/09.jpg" />
<img src="http://www.mzwu.com/images/10.jpg" />
</body>
</html>
测试10次结果(mzwu.com存在,单位:ms):
187
78
140
62
93
110
62
78
125
94
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