<%
	Function GetUrl() 
		Dim ScriptAddress, M_ItemUrl, M_item 
		ScriptAddress = CStr(Request.ServerVariables("SCRIPT_NAME")) '取得当前地址 
		M_ItemUrl = "" 
		If (Request.QueryString <> "") Then 
			ScriptAddress = ScriptAddress & "?" 
			For Each M_item In Request.QueryString 
				If InStr(page,M_Item)=0 Then 
		    		M_ItemUrl = M_ItemUrl & M_Item &"="& Server.URLEncode(Request.QueryString(""&M_Item&"")) & "&" 
				End If 
			Next 
		end if 
		c_geturl = trim(ScriptAddress & M_ItemUrl)
		GetUrl = c_geturl
	End Function
	
	Sub makeFile(cfilename,cfilecontent)
		on error resume next
		
		filepath=Server.MapPath(cfilename)
		Set fso = Server.CreateObject("Scripting.FileSystemObject")
		
		c_fileoldcontent = ""
		Set txt = fso.OpenTextFile(filepath,1,true) 
		c_fileoldcontent = txt.ReadAll
		txt.close
		
		set file = fso.opentextfile(filepath, 2 , TRUE)
		c_filenewcontent = cstr(now()) & "@" & GetIP & " : " & cfilecontent
		c_fileoldcontent = c_fileoldcontent & c_filenewcontent
		file.writeline c_fileoldcontent
		file.close
		set file = nothing

		set fso = nothing	
	End Sub	

	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
	
	function deal_str_beforesql(csource)
		csource = trim(csource)
		csource = replace(csource,"'","")
		deal_str_beforesql = csource
	end function

	function deal_num_beforesql(csource)
		if len(csource)=0 then csource="0"
		if isnumeric(csoure)=false then csource="0"
		deal_num_beforesql = csource
	end function

	function deal_str_beforeshow(csource)
		csource = replace(csource,"&","&amp;")
		csource = replace(csource,"<","&lt;")
		csource = replace(csource,">","&gt;")
		deal_str_beforeshow = csource
	end function
	
	Function URLDecode(enStr)
		dim deStr,strSpecial
		dim c,i,v
		deStr=""
		strSpecial="!""#$%&'()*+,.-_/:;< =>?@[/]^`{|}~%"
		for i=1 to len(enStr)
		  c=Mid(enStr,i,1)
		  if c="%" then
			v=eval("&h"+Mid(enStr,i+1,2))
			if inStr(strSpecial,chr(v))>0 then
			  deStr=deStr&chr(v)
			  i=i+2
			else
			  v=eval("&h"+ Mid(enStr,i+1,2) + Mid(enStr,i+4,2))
			  deStr=deStr & chr(v)
			  i=i+5
			end if
		  else
			if c="+" then
			  deStr=deStr&" "
			else
			  deStr=deStr&c
			end if
		  end if
		next
		URLDecode=deStr
	End function	
%>