当前位置 博文首页 > 如何验证IP地址?

    如何验证IP地址?

    作者:admin 时间:2021-08-17 18:47

     sub chkIP(boardid)
       dim rsIP
       dim ipArr
       dim ignored
       dim i
       dim ip
       dim sql

       ip=Request.ServerVariables("REMOTE_ADDR")   
       ignored=false
       if not isempty(boardid) then   
         sql="select ignoreip from board where boardFONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 9.0pt">     set rsIP=conn.execute(sql)
         if not (rsIP.eof and rsIP.bof) then
          if instr(cstr(rsIP("ignoreip")&""),chr(13)&chr(10)) then
            iparr=split(rsIP("ignoreip"),chr(13)&chr(10))
            for i=0 to ubound(iparr)
              if trim(iparr(i))<>"" and left(ip,len(trim(iparr(i))))=trim(iparr(i)) then
               ignored=true
               exit for
              end if
            next
          else
            iparr=rsIP("ignoreip")
            if ip=trim(iparr) then
             ignored=true
            end if
          end if
         end if
         rsIP.close
       end if
       if ignored then
         response.write "<script language=javascript>window.location.href='ignoreip.htm'</script>"
       end if
     end sub

    jsjbwy