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ÔÚASPÖÐʹÓà Request.ServerVariables("REMOTE_ADDR") À´È¡µÃ¿Í»§¶ËµÄIPµØÖ·£¬µ«Èç¹û¿Í»§¶ËÊÇʹÓôúÀí·þÎñÆ÷À´·ÃÎÊ£¬ÄÇÈ¡µ½µÄ¾ÍÊÇ´úÀí·þÎñÆ÷µÄIPµØÖ·£¬¶ø²»ÊÇÕæÕýµÄ¿Í»§¶ËIPµØÖ·¡£ÒªÏë͸¹ý´úÀí·þÎñÆ÷È¡µÃ¿Í»§¶ËµÄÕæÊµIPµØÖ·£¬¾ÍҪʹÓà Request.ServerVariables("HTTP_X_FORWARDED_FOR") À´¶ÁÈ¡¡£²»¹ýҪעÒâµÄÊ£¬²¢²»ÊÇÿ¸ö´úÀí·þÎñÆ÷¶¼ÄÜÓà Request.ServerVariables("HTTP_X_FORWARDED_FOR") À´¶ÁÈ¡¿Í»§¶ËµÄÕæÊµ IP£¬ÓÐЩÓô˷½·¨¶ÁÈ¡µ½µÄÈÔÈ»ÊÇ´úÀí·þÎñÆ÷µÄIP¡£»¹ÓÐÒ»µãÐèҪעÒâµÄÊÇ£ºÈç¹û¿Í»§¶ËûÓÐͨ¹ý´úÀí·þÎñÆ÷À´·ÃÎÊ£¬ÄÇôÓà Request.ServerVariables ("HTTP_X_FORWARDED_FOR") È¡µ½µÄÖµ½«Êǿյġ£Òò´Ë£¬Èç¹ûÒªÔÚ³ÌÐòÖÐʹÓô˷½·¨£¬¿ÉÒÔÕâÑù´¦Àí£º
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userip = Request.ServerVariables("HTTP_X_FORWARDED_FOR")
If userip = "" Then userip = Request.ServerVariables("REMOTE_ADDR")
......
¼´£ºÈç¹û¿Í»§¶Ëͨ¹ý´úÀí·þÎñÆ÷£¬ÔòÈ¡ HTTP_X_FORWARDED_FOR µÄÖµ£¬Èç¹ûûͨ¹ý´úÀí·þÎñÆ÷£¬¾ÍÈ¡ REMOTE_ADDR µÄÖµ¡£
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Private Function getIP()
Dim strIPAddr
If Request.ServerVariables("HTTP_X_FORWARDED_FOR") = "" OR InStr(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), "unknown") > 0 Then
strIPAddr = Request.ServerVariables("REMOTE_ADDR")
ElseIf InStr(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), ",") > 0 Then
strIPAddr = Mid(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), 1, InStr(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), ",")-1)
ElseIf InStr(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), ";") > 0 Then
strIPAddr = Mid(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), 1, InStr(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), ";")-1)
Else
strIPAddr = Request.ServerVariables("HTTP_X_FORWARDED_FOR")
End If
getIP = Trim(Mid(strIPAddr, 1, 30))
End Function
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Request.ServerVariables("Remote_Addr")&"<br>" 'À´È¡µÃ¿Í»§¶ËµÄIP     
Request.ServerVariables("Local_Addr")&"<br>" 'À´È¡µÃ·þÎñÆ÷IP
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Function SafeRequest(ParaName)
Dim ParaValue
ParaValue=Request(ParaName)
if IsNumeric(ParaValue)  then
SafeRequest=ParaValue
exit Function
else
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