检测上页是否从本站提交

WEB开发 2005-7-13 23:30

' ============================================
' 检测上页是否从本站提交
' 返回:True,False
' ============================================
Function IsSelfRefer()
	Dim sHttp_Referer, sServer_Name
	sHttp_Referer = CStr(Request.ServerVariables("HTTP_REFERER"))
	sServer_Name = CStr(Request.ServerVariables("SERVER_NAME"))
	If Mid(sHttp_Referer, 8, Len(sServer_Name)) = sServer_Name Then
		IsSelfRefer = True
	Else
		IsSelfRefer = False
	End If
End Function

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