keygb.asp

来自「1、本网吧多媒体系统采用B/S结构」· ASP 代码 · 共 70 行

<%@language="vbscript" codepage="936"%>
<%
option explicit
function gb2utf(str) 
  dim i,str_one,str_unicode 
  for i=1 to len(str) 
    str_one=mid(str,i,1) 
    str_unicode=str_unicode&chr(38) 
    str_unicode=str_unicode&chr(35) 
    str_unicode=str_unicode&chr(120) 
    str_unicode=str_unicode& hex(ascw(str_one)) 
    str_unicode=str_unicode&chr(59) 
  next 
  gb2utf= str_unicode 
end function
'urldecode  *** ***  www.KingCMS.com  *** ***
  Function URLDecode(enStr)
  dim deStr
  dim c,i,v
  deStr=""
  for i=1 to len(enStr)
  c=Mid(enStr,i,1)
  if c="%" then
  v=eval("&h"+Mid(enStr,i+1,2))
  if v<128 then
  deStr=deStr&chr(v)
  i=i+2
  else
  if isvalidhex(mid(enstr,i,3)) then
  if isvalidhex(mid(enstr,i+3,3)) then
  v=eval("&h"+Mid(enStr,i+1,2)+Mid(enStr,i+4,2))
  deStr=deStr&chr(v)
  i=i+5
  else
  v=eval("&h"+Mid(enStr,i+1,2)+cstr(hex(asc(Mid(enStr,i+3,1)))))
  deStr=deStr&chr(v)
  i=i+3 
  end if 
  else 
  destr=destr&c
  end if
  end if
  else
  if c="+" then
  deStr=deStr&" "
  else
  deStr=deStr&c
  end if
  end if
  next
  URLDecode=deStr
  end function

  function isvalidhex(str)
	dim c
  isvalidhex=true
  str=ucase(str)
  if len(str)<>3 then isvalidhex=false:exit function
  if left(str,1)<>"%" then isvalidhex=false:exit function
  c=mid(str,2,1)
  if not (((c>="0") and (c<="9")) or ((c>="A") and (c<="Z"))) then isvalidhex=false:exit function
  c=mid(str,3,1)
  if not (((c>="0") and (c<="9")) or ((c>="A") and (c<="Z"))) then isvalidhex=false:exit function
  end function

dim keyword:keyword=request("key")
'	on error resume next
	response.write gb2utf(urldecode(keyword))
'	if err.number<>0 then err.clear
%>