'取得IP地址 '******************************************************************* Function Userip() Dim GetClientIP '如果客户端用了代理服务器,则应该用ServerVariables("HTTP_X_FORWARDED_FOR")方法 GetClientIP = Request.ServerVariables("HTTP_X_FORWARDED_FOR") If GetClientIP = "" or isnull(GetClientIP) or isempty(GetClientIP) Then '如果客户端没用代理,应该用Request.ServerVariables("REMOTE_ADDR")方法 GetClientIP = Request.ServerVariables("REMOTE_ADDR") end if Userip = GetClientIP End function
'******************************************************************* '转换IP地址 '******************************************************************* function cip(sip) tip=cstr(sip) sip1=left(tip,cint(instr(tip,".")-1)) tip=mid(tip,cint(instr(tip,".")+1)) sip2=left(tip,cint(instr(tip,".")-1)) tip=mid(tip,cint(instr(tip,".")+1)) sip3=left(tip,cint(instr(tip,".")-1)) sip4=mid(tip,cint(instr(tip,".")+1)) cip=cint(sip1)*256*256*256+cint(sip2)*256*256+cint(sip3)*256+cint(sip4) end function '******************************************************************* ' 返回上一页,一般用在判断信息提交是否完全之后 '******************************************************************* Sub GoBack() Response.write ("<script>history.go(-1)</script>") End Sub '******************************************************************* ' 重定向另外的连接 '******************************************************************* Sub Go(url) Response.write ("<script>location.href('" & url & "')</script>") End Sub
'******************************************************************* ' 指定秒数重定向另外的连接 '******************************************************************* sub GoPage(url,s) s=s*1000 Response.Write "<script LANGUAGE=Javascript>" Response.Write "window.setTimeout("&chr(34)&"window.navigate('"&url&"')"&chr(34)&","&s&")" Response.Write "</script>" end sub
'******************************************************************* ' 判断数字是否整形 '******************************************************************* function isInteger(para) on error resume next dim str dim l,i if isNUll(para) then isInteger=false exit function end if str=cstr(para) if trim(str)="" then isInteger=false exit function end if l=len(str) for i=1 to l if mid(str,i,1)>"9" or mid(str,i,1)<"0" then isInteger=false exit function end if next isInteger=true if err.number<>0 then err.clear end function
'******************************************************************* ' 获得文件扩展名 '******************************************************************* function GetExtend(filename) dim tmp if filename<>"" then tmp=mid(filename,instrrev(filename,".")+1,len(filename)-instrrev(filename,".")) tmp=LCase(tmp) if instr(1,tmp,"asp")>0 or instr(1,tmp,"php")>0 or instr(1,tmp,"php3")>0 or instr(1,tmp,"aspx")>0 then getextend="txt" else getextend=tmp end if else getextend="" end if end function
' *---------------------------------------------------------------------------- ' * 函数:CheckIn ' * 描述:检测参数是否有SQL危险字符 ' * 参数:str要检测的数据 ' * 返回:FALSE:安全 TRUE:不安全 ' * 作者: ' * 日期: ' *---------------------------------------------------------------------------- function CheckIn(str) if instr(1,str,chr(39))>0 or instr(1,str,chr(34))>0 or instr(1,str,chr(59))>0 then CheckIn=true else CheckIn=false end if end function
' *---------------------------------------------------------------------------- ' * 函数:HTMLEncode ' * 描述:过滤HTML代码 ' * 参数:-- ' * 返回:-- ' * 作者: ' * 日期: ' *---------------------------------------------------------------------------- function HTMLEncode(fString) if not isnull(fString) then fString = replace(fString, ">", ">") fString = replace(fString, "<", "<")
fString = Replace(fString, CHR(32), " ") fString = Replace(fString, CHR(9), " ") fString = Replace(fString, CHR(34), """) fString = Replace(fString, CHR(39), "'") fString = Replace(fString, CHR(13), "") fString = Replace(fString, CHR(10) & CHR(10), "</P><P> ") fString = Replace(fString, CHR(10), "<BR> ")
HTMLEncode = fString end if end function
' *---------------------------------------------------------------------------- ' * 函数:HTMLcode ' * 描述:过滤表单字符 ' * 参数:-- ' * 返回:-- ' * 作者: ' * 日期: ' *---------------------------------------------------------------------------- function HTMLcode(fString) if not isnull(fString) then fString = Replace(fString, CHR(13), "") fString = Replace(fString, CHR(10) & CHR(10), "</P><P>") fString = Replace(fString, CHR(34), "") fString = Replace(fString, CHR(10), "<BR>") HTMLcode = fString end if end function
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