11. <input type=button value=查看网页源代码
onclick="window.location = 'view-source:'+
 
'http://www.csdn.net/'">
 
12. 怎样通过asp的手段来检查来访者是否用了代理
<% if Request.ServerVariables("HTTP_X_FORWARDED_FOR")<>""
 
then
response.write "<font color=#FF0000>您通过了代理服务器，"&
 
_
"真实的IP为
 
"&Request.ServerVariables("HTTP_X_FORWARDED_FOR")
end if
%>
 
13. 取得控件的绝对位置
 
//javascript
<script language="javascript">
function getIE(e){
var t=e.offsetTop;
var l=e.offsetLeft;
while(e=e.offsetParent){
t+=e.offsetTop;
l+=e.offsetLeft;
}
alert("top="+t+"nleft="+l);
}
</script>
 
//VBScript
<script language="VBScript"><!--
function getIE()
dim t,l,a,b
set a=document.all.img1
t=document.all.img1.offsetTop
l=document.all.img1.offsetLeft
while a.tagName<>"BODY"
set a = a.offsetParent
t=t+a.offsetTop
l=l+a.offsetLeft
wend
msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
end function
--></script>