演示：http://www.mycodes.net/404.htm
代码如下：
<HTML><HEAD><TITLE>对不起，您访问的页面不存在 请转到首页进入</TITLE>
<META http-equiv=Content-Type content="text/html; charset=GB2312">
<STYLE type=text/css></STYLE>
<LINK type=text/css rel=stylesheet>
<STYLE type=text/css>BODY {
FONT-SIZE: 9pt; COLOR: #1984e6; LINE-HEIGHT: 16pt; FONT-FAMILY: "Tahoma", "宋体"; TEXT-DECORATION: none
}
TABLE {
FONT-SIZE: 9pt; COLOR: #1984e6; LINE-HEIGHT: 16pt; FONT-FAMILY: "Tahoma", "宋体"; TEXT-DECORATION: none
}
TD {
FONT-SIZE: 9pt; COLOR: #1984e6; LINE-HEIGHT: 16pt; FONT-FAMILY: "Tahoma", "宋体"; TEXT-DECORATION: none
}
BODY {
SCROLLBAR-HIGHLIGHT-COLOR: buttonface; SCROLLBAR-SHADOW-COLOR: buttonface; SCROLLBAR-3DLIGHT-COLOR: buttonhighlight; SCROLLBAR-TRACK-COLOR: #eeeeee; BACKGROUND-COLOR: #ffffff
}
A {
FONT-SIZE: 9pt; COLOR: #1984e6; LINE-HEIGHT: 16pt; FONT-FAMILY: "Tahoma", "宋体"; TEXT-DECORATION: none
}
A:hover {
FONT-SIZE: 9pt; COLOR: #ff0000; LINE-HEIGHT: 16pt; FONT-FAMILY: "Tahoma", "宋体"; TEXT-DECORATION: underline
}
H1 {
FONT-SIZE: 9pt; FONT-FAMILY: "Tahoma", "宋体"
}
</STYLE>
<META content="MSHTML 6.00.2800.1458" name=GENERATOR></HEAD>
<BODY topMargin=20>
<TABLE cellSpacing=0 width=600 align=center border=0 cepadding="0">
<TBODY>
<TR colspan="2">
<TD><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><p><strong><font color=#ba1c1c>HTTP404错误</font></strong>:</p>
<p>没有找到您要访问的页面，请检查您是否输入正确URL。</p></td>
<td><p><img height=100 src="404.jpg"
width=100 border=0></p> </td>
</tr>
</table>
<HR noShade SIZE=0>
请尝试以下操作：
<P>・如果您已经在地址栏中输入该网页的地址，请确认其拼写正确。<BR>
・打开该站点主页，然后查找指向您感兴趣信息的链接。<BR>
・单击<A href="JavaScript:history.back(1)"><font color="#BA1C1C">后退</font></A>链接，尝试其他链接。<BR>
・单击单击<A href="JavaScript:doSearch()"><font color="#BA1C1C">搜索</font></A>链接，寻找Internet上的信息。</P>
<P align="right">如果您在浏览本站时，多次出现此错误，请与管理员联系</P>
<HR noShade SIZE=0>
<form name=loading>
<P align=center>
<FONT face=Arial color=#0066ff size=2>loading...</FONT>
<INPUT style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-WEIGHT: bolder; PADDING-BOTTOM: 0px; COLOR: #0066ff; BORDER-TOP-style: none; PADDING-TOP: 0px; FONT-FAMILY: Arial; BORDER-RIGHT-style: none; BORDER-LEFT-style: none; BACKGROUND-COLOR: white; BORDER-BOTTOM-style: none" size=46 name=chart>
<BR>
<INPUT style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; COLOR: #0066ff; BORDER-BOTTOM: medium none; TEXT-ALIGN: center" size=47 name=percent>
<SCRIPT>
var bar=0
var line="││"
var amount="││"
count()
function count(){
bar=bar+2
amount =amount + line
document.loading.chart.value=amount
document.loading.percent.value=bar+"%"
if (bar<100)
{setTimeout("count()",150);}
else
{window.location = "http://www.mycodes.net";}
}
</SCRIPT>
</P>
</form><BR>
<BR>
</P><!------------End this!---------------></TD></TR></TBODY></TABLE>
</BODY></HTML>
