• ASP开发中有用的函数(function)集合


    <%    

    '*************************************   
    '防止外部提交   
    '*************************************   
    function ChkPost()    
      dim server_v1,server_v2   
      chkpost=false   
      server_v1=Cstr(Request.ServerVariables("HTTP_REFERER"))   
      server_v2=Cstr(Request.ServerVariables("SERVER_NAME"))   
      If Mid(server_v1,8,Len(server_v2))<>server_v2 then   
        chkpost=False  
      else   
       chkpost=True  
      end If  
     end function   
      
    '*************************************   
    'IP过滤   
    '*************************************    
    function MatchIP(IP)   
     on error resume next   
     MatchIP=false   
     Dim SIp,SplitIP   
     for each SIp in FilterIP   
        SIp=replace(SIp,"*","\d*")   
        SplitIP=split(SIp,".")   
        Dim re, strMatchs,strIP   
         Set re=new RegExp   
          re.IgnoreCase =True  
          re.Global=True  
          re.Pattern="("&SplitIP(0)"|).""("&SplitIP(1)"|).""("&SplitIP(2)"|).""("&SplitIP(3)"|)"  
         Set strMatchs=re.Execute(IP)   
          strIP=strMatchs(0).SubMatches(0) & "." & strMatchs(0).SubMatches(1)& "." & strMatchs(0).SubMatches(2)& "." & strMatchs(0).SubMatches(3)   
         if strIP=IP then MatchIP=true:exit function   
         Set strMatchs=Nothing  
         Set re=Nothing  
     next    
    end function   
        
    '*************************************   
    '获得注册码   
    '*************************************     
    Function getcode()    
        getcode= "<img src=""common/getcode.asp"" alt=""""margin-right:40px;""/>"         
    End Function  
      
    '*************************************   
    '限制上传文件类型   
    '*************************************     
    Function IsvalidFile(File_Type)   
        IsvalidFile = False  
        Dim GName   
        For Each GName in UP_FileType   
            If File_Type = GName Then  
                IsvalidFile = True  
                Exit For  
            End If  
        Next  
    End Function  
      
    '*************************************   
    '检测是否只包含英文和数字   
    '*************************************    
    Function IsValidChars(str)   
        Dim re,chkstr   
        Set re=new RegExp   
        re.IgnoreCase =true   
        re.Global=True  
        re.Pattern="[^_\.a-zA-Z\d]"  
        IsValidChars=True  
        chkstr=re.Replace(str,"")   
        if chkstr<>str then IsValidChars=False  
        set re=nothing   
    End Function  
      
    '*************************************   
    '检测是否只包含英文和数字   
    '*************************************    
    Function IsvalidValue(ArrayN,Str)   
        IsvalidValue = false   
        Dim GName   
        For Each GName in ArrayN   
            If Str = GName Then  
                 IsvalidValue = true   
                Exit For  
            End If  
        Next  
    End Function    
      
    '*************************************   
    '检测是否有效的数字   
    '*************************************   
    Function IsInteger(Para)    
        IsInteger=False  
        If Not (IsNull(Para) Or Trim(Para)="" Or Not IsNumeric(Para)) Then  
            IsInteger=True  
        End If  
    End Function  
      
    '*************************************   
    '用户名检测   
    '*************************************   
    Function IsValidUserName(byVal UserName)   
        on error resume next   
        Dim i,c   
        Dim VUserName   
        IsValidUserName = True  
        For i = 1 To Len(UserName)   
            c = Lcase(Mid(UserName, i, 1))   
            If InStr("$!<>?#^%@~`&*();:+='""    ", c) > 0 Then  
                    IsValidUserName = False  
                    Exit Function  
            End IF   
        Next  
        For Each VUserName in Register_UserName   
            If UserName = VUserName Then  
                IsValidUserName = False  
                Exit For  
            End If  
        Next  
    End Function  
      
    '*************************************   
    '检测是否有效的E-mail地址   
    '*************************************   
    Function IsValidEmail(Email)    
        Dim names, name, i, c   
        IsValidEmail = True  
        Names = Split(email, "@")   
        If UBound(names) <> 1 Then  
            IsValidEmail = False  
            Exit Function  
        End If  
        For Each name IN names   
            If Len(name) <= 0 Then  
                IsValidEmail = False  
                Exit Function  
            End If  
            For i = 1 to Len(name)   
                c = Lcase(Mid(name, i, 1))   
                If InStr("abcdefghijklmnopqrstuvwxyz_-.", c) <= 0 And Not IsNumeric(c) Then  
                    IsValidEmail = false   
                    Exit Function  
                End If  
            Next  
            If Left(name, 1) = "." or Right(name, 1) = "." Then  
                IsValidEmail = false   
                Exit Function  
            End If  
        Next  
        If InStr(names(1), ".") <= 0 Then  
            IsValidEmail = False  
            Exit Function  
        End If  
        i = Len(names(1)) - InStrRev(names(1), ".")   
        If i <> 2 And i <> 3 Then  
            IsValidEmail = False  
            Exit Function  
        End If  
        If InStr(email, "..") > 0 Then  
            IsValidEmail = False  
        End If  
    End Function  
      
    '*************************************   
    '加亮关键字   
    '*************************************   
    Function highlight(byVal strContent,byRef arrayWords)   
        Dim intCounter,strTemp,intPos,intTagLength,intKeyWordLength,bUpdate   
        if len(arrayWords)<1 then highlight=strContent:exit function   
        For intPos = 1 to Len(strContent)   
            bUpdate = False  
            If Mid(strContent, intPos, 1) = "<" Then  
                On Error Resume Next  
                intTagLength = (InStr(intPos, strContent, ">", 1) - intPos)   
                if err then   
                  highlight=strContent   
                  err.clear   
                end if   
                strTemp = strTemp & Mid(strContent, intPos, intTagLength)   
                intPos = intPos + intTagLength   
            End If  
                If arrayWords <> "" Then  
                    intKeyWordLength = Len(arrayWords)   
                    If LCase(Mid(strContent, intPos, intKeyWordLength)) = LCase(arrayWords) Then  
                        strTemp = strTemp & "<span class=""high1"">" & Mid(strContent, intPos, intKeyWordLength) & "</span>"  
                        intPos = intPos + intKeyWordLength - 1   
                        bUpdate = True  
                    End If  
                End If  
            If bUpdate = False Then  
                strTemp = strTemp & Mid(strContent, intPos, 1)   
            End If  
        Next  
        highlight = strTemp   

    End Function

     '*************************************   
    '过滤超链接   
    '*************************************   
    Function checkURL(ByVal ChkStr)   
        Dim str:str=ChkStr   
        str=Trim(str)   
        If IsNull(str) Then  
            checkURL = ""  
            Exit Function    
        End If  
        Dim re   
        Set re=new RegExp   
        re.IgnoreCase =True  
        re.Global=True  
        re.Pattern="(d)(ocument\.cookie)"  
        Str = re.replace(Str,"$1ocument cookie")   
        re.Pattern="(d)(ocument\.write)"  
        Str = re.replace(Str,"$1ocument write")   
        re.Pattern="(s)(cript:)"  
        Str = re.replace(Str,"$1cript ")   
        re.Pattern="(s)(cript)"  
        Str = re.replace(Str,"$1cript")   
        re.Pattern="(o)(bject)"  
        Str = re.replace(Str,"$1bject")   
        re.Pattern="(a)(pplet)"  
        Str = re.replace(Str,"$1pplet")   
        re.Pattern="(e)(mbed)"  
        Str = re.replace(Str,"$1mbed")   
        Set re=Nothing  
        Str = Replace(Str, ">", ">")   
        Str = Replace(Str, "<", "<")   
        checkURL=Str       
    end function   
      
    '*************************************   
    '过滤文件名字   
    '*************************************   
    Function FixName(UpFileExt)   
        If IsEmpty(UpFileExt) Then Exit Function  
        FixName = Ucase(UpFileExt)   
        FixName = Replace(FixName,Chr(0),"")   
        FixName = Replace(FixName,".","")   
        FixName = Replace(FixName,"ASP","")   
        FixName = Replace(FixName,"ASA","")   
        FixName = Replace(FixName,"ASPX","")   
        FixName = Replace(FixName,"CER","")   
        FixName = Replace(FixName,"CDX","")   
        FixName = Replace(FixName,"HTR","")   
    End Function  
      
    '*************************************   
    '过滤特殊字符   
    '*************************************   
    Function CheckStr(byVal ChkStr)    
        Dim Str:Str=ChkStr   
        If IsNull(Str) Then  
            CheckStr = ""  
            Exit Function    
        End If  
        Str = Replace(Str, "&", "&")   
        Str = Replace(Str,"'","'")   
        Str = Replace(Str,"""",""")   
        Dim re   
        Set re=new RegExp   
        re.IgnoreCase =True  
        re.Global=True  
        re.Pattern="(w)(here)"  
        Str = re.replace(Str,"$1here")   
        re.Pattern="(s)(elect)"  
        Str = re.replace(Str,"$1elect")   
        re.Pattern="(i)(nsert)"  
        Str = re.replace(Str,"$1nsert")   
        re.Pattern="(c)(reate)"  
        Str = re.replace(Str,"$1reate")   
        re.Pattern="(d)(rop)"  
        Str = re.replace(Str,"$1rop")   
        re.Pattern="(a)(lter)"  
        Str = re.replace(Str,"$1lter")   
        re.Pattern="(d)(elete)"  
        Str = re.replace(Str,"$1elete")   
        re.Pattern="(u)(pdate)"  
        Str = re.replace(Str,"$1pdate")   
        re.Pattern="(\s)(or)"  
        Str = re.replace(Str,"$1or")   
        Set re=Nothing  
        CheckStr=Str   
    End Function  
      
    '*************************************   
    '恢复特殊字符   
    '*************************************   
    Function UnCheckStr(ByVal Str)   
            If IsNull(Str) Then  
                UnCheckStr = ""  
                Exit Function    
            End If  
            Str = Replace(Str,"'","'")   
            Str = Replace(Str,""","""")   
            Dim re   
            Set re=new RegExp   
            re.IgnoreCase =True  
            re.Global=True  
            re.Pattern="(w)(here)"  
            str = re.replace(str,"$1here")   
            re.Pattern="(s)(elect)"  
            str = re.replace(str,"$1elect")   
            re.Pattern="(i)(nsert)"  
            str = re.replace(str,"$1nsert")   
            re.Pattern="(c)(reate)"  
            str = re.replace(str,"$1reate")   
            re.Pattern="(d)(rop)"  
            str = re.replace(str,"$1rop")   
            re.Pattern="(a)(lter)"  
            str = re.replace(str,"$1lter")   
            re.Pattern="(d)(elete)"  
            str = re.replace(str,"$1elete")   
            re.Pattern="(u)(pdate)"  
            str = re.replace(str,"$1pdate")   
            re.Pattern="(\s)(or)"  
            Str = re.replace(Str,"$1or")   
            Set re=Nothing  
            Str = Replace(Str, "&", "&")   
            UnCheckStr=Str   
    End Function  
      
    '*************************************   
    '转换HTML代码   
    '*************************************   
    Function HTMLEncode(ByVal reString)    
        Dim Str:Str=reString   
        If Not IsNull(Str) Then  
            Str = Replace(Str, ">", ">")   
            Str = Replace(Str, "<", "<")   
            Str = Replace(Str, CHR(9), "    ")   
            Str = Replace(Str, CHR(32), " ")   
            Str = Replace(Str, CHR(39), "'")   
            Str = Replace(Str, CHR(34), """)   
            Str = Replace(Str, CHR(13), "")   
            Str = Replace(Str, CHR(10), "<br/>")   
            HTMLEncode = Str   
        End If  
    End Function  
      
    '*************************************   
    '反转换HTML代码   
    '*************************************   
    Function HTMLDecode(ByVal reString)    
        Dim Str:Str=reString   
        If Not IsNull(Str) Then  
            Str = Replace(Str, ">", ">")   
            Str = Replace(Str, "<", "<")   
            Str = Replace(Str, "    ", CHR(9))   
            Str = Replace(Str, " ", CHR(32))   
            Str = Replace(Str, "'", CHR(39))   
            Str = Replace(Str, """, CHR(34))   
            Str = Replace(Str, "", CHR(13))   
            Str = Replace(Str, "<br/>", CHR(10))   
            HTMLDecode = Str   
        End If  
    End Function  
      
    '*************************************   
    '恢复&字符   
    '*************************************   
    function ClearHTML(ByVal reString)   
        Dim Str:Str=reString   
        If Not IsNull(Str) Then  
            Str = Replace(Str, "&", "&")   
            ClearHTML = Str   
        End If  
    End Function  
      
    '*************************************   
    '过滤textarea   
    '*************************************   
    Function UBBFilter(ByVal reString)   
        Dim Str:Str=reString   
        If Not IsNull(Str) Then  
            Str = Replace(Str, "</textarea>", "</textarea>")   
            UBBFilter = Str   
        End If  
    End Function  
      
    '*************************************   
    '过滤HTML代码   
    '*************************************   
    Function EditDeHTML(byVal Content)   
        EditDeHTML=Content   
        IF Not IsNull(EditDeHTML) Then  
            EditDeHTML=UnCheckStr(EditDeHTML)   
            EditDeHTML=Replace(EditDeHTML,"&","&")   
            EditDeHTML=Replace(EditDeHTML,"<","<")   
            EditDeHTML=Replace(EditDeHTML,">",">")   
            EditDeHTML=Replace(EditDeHTML,chr(34),""")   
            EditDeHTML=Replace(EditDeHTML,chr(39),"'")   
        End IF   
    End Function  
      
    '*************************************   
    '日期转换函数   
    '*************************************   
    Function DateToStr(DateTime,ShowType)     
        Dim DateMonth,DateDay,DateHour,DateMinute,DateWeek,DateSecond   
        Dim FullWeekday,shortWeekday,Fullmonth,Shortmonth,TimeZone1,TimeZone2   
        TimeZone1="+0800"  
        TimeZone2="+08:00"  
        FullWeekday=Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")   
        shortWeekday=Array("Sun","Mon","Tue","Wed","Thu","Fri","Sat")   
        Fullmonth=Array("January","February","March","April","May","June","July","August","September","October","November","December")   
        Shortmonth=Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec")   
      
        DateMonth=Month(DateTime)   
        DateDay=Day(DateTime)   
        DateHour=Hour(DateTime)   
        DateMinute=Minute(DateTime)   
        DateWeek=weekday(DateTime)   
        DateSecond=Second(DateTime)   
        If Len(DateMonth)<2 Then DateMonth="0"&DateMonth   
        If Len(DateDay)<2 Then DateDay="0"&DateDay   
        If Len(DateMinute)<2 Then DateMinute="0"&DateMinute   
        Select Case ShowType   
        Case "Y-m-d"     
            DateToStr=Year(DateTime)"-"&DateMonth"-"&DateDay   
        Case "Y-m-d H:I A"  
            Dim DateAMPM   
            If DateHour>12 Then    
                DateHour=DateHour-12   
                DateAMPM="PM"  
            Else  
                DateHour=DateHour   
                DateAMPM="AM"  
            End If  
            If Len(DateHour)<2 Then DateHour="0"&DateHour      
            DateToStr=Year(DateTime)"-"&DateMonth"-"&DateDay" "&DateHour":"&DateMinute" "&DateAMPM   
        Case "Y-m-d H:I:S"  
            If Len(DateHour)<2 Then DateHour="0"&DateHour      
            If Len(DateSecond)<2 Then DateSecond="0"&DateSecond   
            DateToStr=Year(DateTime)"-"&DateMonth"-"&DateDay" "&DateHour":"&DateMinute":"&DateSecond   
        Case "YmdHIS"  
            DateSecond=Second(DateTime)   
            If Len(DateHour)<2 Then DateHour="0"&DateHour      
            If Len(DateSecond)<2 Then DateSecond="0"&DateSecond   
            DateToStr=Year(DateTime)&DateMonth&DateDay&DateHour&DateMinute&DateSecond      
        Case "ym"  
            DateToStr=Right(Year(DateTime),2)&DateMonth   
        Case "d"  
            DateToStr=DateDay   
        Case "ymd"  
            DateToStr=Right(Year(DateTime),4)&DateMonth&DateDay   
        Case "mdy"    
            Dim DayEnd   
            select Case DateDay   
             Case 1    
              DayEnd="st"  
             Case 2   
              DayEnd="nd"  
             Case 3   
              DayEnd="rd"  
             Case Else  
              DayEnd="th"  
            End Select    
            DateToStr=Fullmonth(DateMonth-1)" "&DateDay&DayEnd" "&Right(Year(DateTime),4)   
        Case "w,d m y H:I:S"    
            DateSecond=Second(DateTime)   
            If Len(DateHour)<2 Then DateHour="0"&DateHour      
            If Len(DateSecond)<2 Then DateSecond="0"&DateSecond   
            DateToStr=shortWeekday(DateWeek-1)","&DateDay" "& Left(Fullmonth(DateMonth-1),3) " "&Right(Year(DateTime),4)" "&DateHour":"&DateMinute":"&DateSecond" "&TimeZone1   
        Case "y-m-dTH:I:S"  
            If Len(DateHour)<2 Then DateHour="0"&DateHour      
            If Len(DateSecond)<2 Then DateSecond="0"&DateSecond   
            DateToStr=Year(DateTime)"-"&DateMonth"-"&DateDay"T"&DateHour":"&DateMinute":"&DateSecond&TimeZone2   
        Case Else  
            If Len(DateHour)<2 Then DateHour="0"&DateHour   
            DateToStr=Year(DateTime)"-"&DateMonth"-"&DateDay" "&DateHour":"&DateMinute   
        End Select  
    End Function  
      
    '*************************************   
    '分页函数   
    '*************************************   
    dim FirstShortCut,ShortCut   
    FirstShortCut=false   
    Function MultiPage(Numbers,Perpage,Curpage,Url_Add,aname,Style)    
        CurPage=Int(Curpage)   
        Numbers=Int(Numbers)   
        Dim URL   
        URL=Request.ServerVariables("Script_Name")&Url_Add   
        MultiPage=""  
        Dim Page,Offset,PageI   
    '   If Int(Numbers)>Int(PerPage) Then   
            Page=9   
            Offset=4   
            Dim Pages,FromPage,ToPage   
            If Numbers Mod Cint(Perpage)=0 Then  
                Pages=Int(Numbers/Perpage)   
            Else  
                Pages=Int(Numbers/Perpage)+1   
            End If  
            FromPage=Curpage-Offset   
            ToPage=Curpage+Page-Offset-1   
            If Page>Pages Then  
                FromPage=1   
                ToPage=Pages   
            Else  
                If FromPage<1 Then  
                    Topage=Curpage+1-FromPage   
                    FromPage=1   
                    If (ToPage-FromPage)<Page And (ToPage-FromPage)<Pages Then ToPage=Page   
                ElseIF Topage>Pages Then  
                    FromPage =Curpage-Pages +ToPage   
                    ToPage=Pages   
                    If (ToPage-FromPage)<Page And (ToPage-FromPage)<Pages Then FromPage=Pages-Page+1   
                End If  
            End If  
             MultiPage="<div class=""page"""&Style"""><ul>"  
           'if Curpage<>1 then MultiPage=MultiPage&"<li class=""PageL""><a href="""&Url&"page=1"" class=""PageLbutton"" title=""第一页""></a></li>"   
            MultiPage=MultiPage"<li class=""pageNumber"">"  
            if Curpage<>1 then MultiPage=MultiPage"<a href="""&Url"page=1"" title=""第一页""text-decoration:none""><</a> | "  
            if not FirstShortCut then ShortCut=" accesskey="",""" else ShortCut=""  
            if Curpage<>1 then MultiPage=MultiPage"<a href="""&Url"page="&CurPage-1""" title=""上一页""text-decoration:none;"""&ShortCut"></a>"  
            For PageI=FromPage TO ToPage   
                If PageI<>CurPage Then  
                    MultiPage=MultiPage"<a href="""&Url"page="&PageI&aname""">"&PageI"</a> | "  
                Else  
                    MultiPage=MultiPage"<strong>"&PageI"</strong>"  
                    if PageI<>Pages then MultiPage=MultiPage" | "  
                End If  
            Next  
            if not FirstShortCut then ShortCut=" accesskey="".""" else ShortCut=""  
            if Curpage<>pages then MultiPage=MultiPage"<a href="""&Url"page="&CurPage+1""" title=""下一页""text-decoration:none"""&ShortCut"></a>"  
            if Curpage<>pages then MultiPage=MultiPage"<a href="""&Url"page="&Pages&aname""" title=""最后一页""text-decoration:none"">></a>"  
            MultiPage=MultiPage"</li>"  
            'If Int(Pages)>Int(Page) Then   
            '   MultiPage=MultiPage&"<li>...</li><li><a href="""&Url&"page="&Pages&aname&""">"&pages&"</a></li>"   
            'End If   
            'if Curpage<>pages then MultiPage=MultiPage&"<li class=""PageR""><a href="""&Url&"page="&Pages&aname&""" class=""PageRbutton"" title=""最后一页""></a></li>"   
            MultiPage=MultiPage"</ul></div>"  
    '   End If   
    FirstShortCut=true   
    End Function

     '*************************************   
    '切割内容 - 按行分割   
    '*************************************   
    Function SplitLines(byVal Content,byVal ContentNums)    
        Dim ts,i,l   
        ContentNums=int(ContentNums)   
        If IsNull(Content) Then Exit Function  
        i=1   
        ts = 0   
        For i=1 to Len(Content)   
          l=Lcase(Mid(Content,i,5))   
            If l="<br/>" Then  
                ts=ts+1   
            End If  
          l=Lcase(Mid(Content,i,4))   
            If l="<br>" Then  
                ts=ts+1   
            End If  
          l=Lcase(Mid(Content,i,3))   
            If l="<p>" Then  
                ts=ts+1   
            End If  
        If ts>ContentNums Then Exit For    
        Next  
        If ts>ContentNums Then  
            Content=Left(Content,i-1)   
        End If  
        SplitLines=Content   
    End Function  
      
    '*************************************   
    '切割内容 - 按字符分割   
    '*************************************   
    Function CutStr(byVal Str,byVal StrLen)   
        Dim l,t,c,i   
        If IsNull(Str) Then CutStr="":Exit Function  
        l=Len(str)   
        StrLen=int(StrLen)   
        t=0   
        For i=1 To l   
            c=Asc(Mid(str,i,1))   
            If c<0 Or c>255 Then t=t+2 Else t=t+1   
            IF t>=StrLen Then  
                CutStr=left(Str,i)"..."  
                Exit For  
            Else  
                CutStr=Str   
            End If  
        Next  
    End Function  
      
    '*************************************   
    '删除引用标签   
    '*************************************   
    Function DelQuote(strContent)   
        If IsNull(strContent) Then Exit Function  
        Dim re   
        Set re=new RegExp   
        re.IgnoreCase =True  
        re.Global=True  
        re.Pattern="\[quote\](.[^\]]*?)\[\/quote\]"  
        strContent= re.Replace(strContent,"")   
        re.Pattern="\[quote=(.[^\]]*)\](.[^\]]*?)\[\/quote\]"  
        strContent= re.Replace(strContent,"")   
        Set re=Nothing  
        DelQuote=strContent   
    End Function  
      
    '*************************************   
    '获取客户端IP   
    '*************************************   
    function getIP()    
             dim strIP,IP_Ary,strIP_list   
             strIP_list=Replace(Request.ServerVariables("HTTP_X_FORWARDED_FOR"),"'","")   
                
             If InStr(strIP_list,",")<>0 Then  
                IP_Ary = Split(strIP_list,",")   
                strIP = IP_Ary(0)   
             Else  
                strIP = strIP_list   
             End IF   
                
             If strIP=Empty Then strIP=Replace(Request.ServerVariables("REMOTE_ADDR"),"'","")   
             getIP=strIP   
    End Function  
      
    '*************************************   
    '获取客户端浏览器信息   
    '*************************************   
    function getBrowser(strUA)    
     dim arrInfo,strType,temp1,temp2   
     strType=""  
     strUA=LCase(strUA)   
     arrInfo=Array("Unkown","Unkown")   
     '浏览器判断   
        if Instr(strUA,"mozilla")>0 then arrInfo(0)="Mozilla"  
        if Instr(strUA,"icab")>0 then arrInfo(0)="iCab"  
        if Instr(strUA,"lynx")>0 then arrInfo(0)="Lynx"  
        if Instr(strUA,"links")>0 then arrInfo(0)="Links"  
        if Instr(strUA,"elinks")>0 then arrInfo(0)="ELinks"  
        if Instr(strUA,"jbrowser")>0 then arrInfo(0)="JBrowser"  
        if Instr(strUA,"konqueror")>0 then arrInfo(0)="konqueror"  
        if Instr(strUA,"wget")>0 then arrInfo(0)="wget"  
        if Instr(strUA,"ask jeeves")>0 or Instr(strUA,"teoma")>0 then arrInfo(0)="Ask Jeeves/Teoma"  
        if Instr(strUA,"wget")>0 then arrInfo(0)="wget"  
        if Instr(strUA,"opera")>0 then arrInfo(0)="opera"  
      
        if Instr(strUA,"gecko")>0 then    
          strType="[Gecko]"  
          arrInfo(0)="Mozilla"  
          if Instr(strUA,"aol")>0 then arrInfo(0)="AOL"  
          if Instr(strUA,"netscape")>0 then arrInfo(0)="Netscape"  
          if Instr(strUA,"firefox")>0 then arrInfo(0)="FireFox"  
          if Instr(strUA,"chimera")>0 then arrInfo(0)="Chimera"  
          if Instr(strUA,"camino")>0 then arrInfo(0)="Camino"  
          if Instr(strUA,"galeon")>0 then arrInfo(0)="Galeon"  
          if Instr(strUA,"k-meleon")>0 then arrInfo(0)="K-Meleon"  
          arrInfo(0)=arrInfo(0)+strType   
       end if   
          
       if Instr(strUA,"bot")>0 or Instr(strUA,"crawl")>0 then    
          strType="[Bot/Crawler]"  
          arrInfo(0)=""  
          if Instr(strUA,"grub")>0 then arrInfo(0)="Grub"  
          if Instr(strUA,"googlebot")>0 then arrInfo(0)="GoogleBot"  
          if Instr(strUA,"msnbot")>0 then arrInfo(0)="MSN Bot"  
          if Instr(strUA,"slurp")>0 then arrInfo(0)="Yahoo! Slurp"  
          arrInfo(0)=arrInfo(0)+strType   
      end if   
         
      if Instr(strUA,"applewebkit")>0 then    
          strType="[AppleWebKit]"  
          arrInfo(0)=""  
          if Instr(strUA,"omniweb")>0 then arrInfo(0)="OmniWeb"  
          if Instr(strUA,"safari")>0 then arrInfo(0)="Safari"  
          arrInfo(0)=arrInfo(0)+strType   
      end if    
         
      if Instr(strUA,"msie")>0 then    
          strType="[MSIE"  
          temp1=mid(strUA,(Instr(strUA,"msie")+4),6)   
          temp2=Instr(temp1,";")   
          temp1=left(temp1,temp2-1)   
          strType=strType & temp1 "]"  
          arrInfo(0)="Internet Explorer"  
          if Instr(strUA,"msn")>0 then arrInfo(0)="MSN"  
          if Instr(strUA,"aol")>0 then arrInfo(0)="AOL"  
          if Instr(strUA,"webtv")>0 then arrInfo(0)="WebTV"  
          if Instr(strUA,"myie2")>0 then arrInfo(0)="MyIE2"  
          if Instr(strUA,"maxthon")>0 then arrInfo(0)="Maxthon"  
          if Instr(strUA,"gosurf")>0 then arrInfo(0)="GoSurf"  
          if Instr(strUA,"netcaptor")>0 then arrInfo(0)="NetCaptor"  
          if Instr(strUA,"sleipnir")>0 then arrInfo(0)="Sleipnir"  
          if Instr(strUA,"avant browser")>0 then arrInfo(0)="AvantBrowser"  
          if Instr(strUA,"greenbrowser")>0 then arrInfo(0)="GreenBrowser"  
          if Instr(strUA,"slimbrowser")>0 then arrInfo(0)="SlimBrowser"  
          arrInfo(0)=arrInfo(0)+strType   
       end if   
        
     '操作系统判断   
        if Instr(strUA,"windows")>0 then arrInfo(1)="Windows"  
        if Instr(strUA,"windows ce")>0 then arrInfo(1)="Windows CE"  
        if Instr(strUA,"windows 95")>0 then arrInfo(1)="Windows 95"  
        if Instr(strUA,"win98")>0 then arrInfo(1)="Windows 98"  
        if Instr(strUA,"windows 98")>0 then arrInfo(1)="Windows 98"  
        if Instr(strUA,"windows 2000")>0 then arrInfo(1)="Windows 2000"  
        if Instr(strUA,"windows xp")>0 then arrInfo(1)="Windows XP"  
      
        if Instr(strUA,"windows nt")>0 then   
          arrInfo(1)="Windows NT"  
          if Instr(strUA,"windows nt 5.0")>0 then arrInfo(1)="Windows 2000"  
          if Instr(strUA,"windows nt 5.1")>0 then arrInfo(1)="Windows XP"  
          if Instr(strUA,"windows nt 5.2")>0 then arrInfo(1)="Windows 2003"  
        end if   
        if Instr(strUA,"x11")>0 or Instr(strUA,"unix")>0 then arrInfo(1)="Unix"  
        if Instr(strUA,"sunos")>0 or Instr(strUA,"sun os")>0 then arrInfo(1)="SUN OS"  
        if Instr(strUA,"powerpc")>0 or Instr(strUA,"ppc")>0 then arrInfo(1)="PowerPC"  
        if Instr(strUA,"macintosh")>0 then arrInfo(1)="Mac"  
        if Instr(strUA,"mac osx")>0 then arrInfo(1)="MacOSX"  
        if Instr(strUA,"freebsd")>0 then arrInfo(1)="FreeBSD"  
        if Instr(strUA,"linux")>0 then arrInfo(1)="Linux"  
        if Instr(strUA,"palmsource")>0 or Instr(strUA,"palmos")>0 then arrInfo(1)="PalmOS"  
        if Instr(strUA,"wap ")>0 then arrInfo(1)="WAP"  
         
     'arrInfo(0)=strUA    
     getBrowser=arrInfo   
    end function   
      
    '*************************************   
    '计算随机数   
    '*************************************   
    function randomStr(intLength)   
        dim strSeed,seedLength,pos,str,i   
        strSeed = "abcdefghijklmnopqrstuvwxyz1234567890"  
        seedLength=len(strSeed)   
        str=""  
        Randomize   
        for i=1 to intLength   
         str=str+mid(strSeed,int(seedLength*rnd)+1,1)   
        next   
        randomStr=str   
    end function   
      
    '*************************************   
    '自动闭合UBB   
    '*************************************   
    function closeUBB(strContent)   
      dim arrTags,i,OpenPos,ClosePos,re,strMatchs,j,Match   
        Set re=new RegExp   
        re.IgnoreCase =True  
        re.Global=True  
        arrTags=array("code","quote","list","color","align","font","size","b","i","u","html")   
      for i=0 to ubound(arrTags)   
       OpenPos=0   
       ClosePos=0   
          
       re.Pattern="\["+arrTags(i)+"(=[^\[\]]+|)\]"  
       Set strMatchs=re.Execute(strContent)   
       For Each Match in strMatchs   
        OpenPos=OpenPos+1   
       next   
       re.Pattern="\[/"+arrTags(i)+"\]"  
       Set strMatchs=re.Execute(strContent)   
       For Each Match in strMatchs   
        ClosePos=ClosePos+1   
       next   
       for j=1 to OpenPos-ClosePos   
          strContent=strContent+"[/"+arrTags(i)+"]"  
       next   
      next   
    closeUBB=strContent   
    end function   
      
    '*************************************   
    '自动闭合HTML   
    '*************************************   
    function closeHTML(strContent)   
      dim arrTags,i,OpenPos,ClosePos,re,strMatchs,j,Match   
        Set re=new RegExp   
        re.IgnoreCase =True  
        re.Global=True  
        arrTags=array("p","div","span","table","ul","font","b","u","i","h1","h2","h3","h4","h5","h6")   
      for i=0 to ubound(arrTags)   
       OpenPos=0   
       ClosePos=0   
          
       re.Pattern="\<"+arrTags(i)+"( [^\<\>]+|)\>"  
       Set strMatchs=re.Execute(strContent)   
       For Each Match in strMatchs   
        OpenPos=OpenPos+1   
       next   
       re.Pattern="\</"+arrTags(i)+"\>"  
       Set strMatchs=re.Execute(strContent)   
       For Each Match in strMatchs   
        ClosePos=ClosePos+1   
       next   
       for j=1 to OpenPos-ClosePos   
          strContent=strContent+"</"+arrTags(i)+">"  
       next   
      next   
    closeHTML=strContent   
    end function   
      
    '*************************************   
    '读取文件   
    '*************************************   
    Function LoadFromFile(ByVal File)   
        Dim objStream   
        Dim RText   
        RText=array(0,"")   
        On Error Resume Next  
        Set objStream = Server.CreateObject("ADODB.Stream")   
        If Err Then    
            RText=array(Err.Number,Err.Description)   
            LoadFromFile=RText   
            Err.Clear   
            exit function   
        End If  
        With objStream   
            .Type = 2   
            .Mode = 3   
            .Open   
            .Charset = "utf-8"  
            .Position = objStream.Size   
            .LoadFromFile Server.MapPath(File)   
            If Err.Number<>0 Then  
               RText=array(Err.Number,Err.Description)   
               LoadFromFile=RText   
               Err.Clear   
               exit function   
            End If  
            RText=array(0,.ReadText)   
            .Close   
        End With  
        LoadFromFile=RText   
        Set objStream = Nothing  
    End Function  
      
    '*************************************   
    '保存文件   
    '*************************************   
    Function SaveToFile(ByVal strBody,ByVal File)   
        Dim objStream   
        Dim RText   
        RText=array(0,"")   
        On Error Resume Next  
        Set objStream = Server.CreateObject("ADODB.Stream")   
        If Err Then    
            RText=array(Err.Number,Err.Description)   
            Err.Clear   
            exit function   
        End If  
        With objStream   
            .Type = 2   
            .Open   
            .Charset = "utf-8"  
            .Position = objStream.Size   
            .WriteText = strBody   
            .SaveToFile Server.MapPath(File),2   
            .Close   
        End With  
        RText=array(0,"保存文件成功!")   
        SaveToFile=RText   
        Set objStream = Nothing  
    End Function  
      
    '*************************************   
    '数据库添加修改操作   
    '*************************************   
    function DBQuest(table,DBArray,Action)   
     dim AddCount,TempDB,i,v   
     if Action<>"insert" or Action<>"update" then Action="insert"  
     if Action="insert" then v=2 else v=3   
     if not IsArray(DBArray) then   
       DBQuest=-1   
       exit function   
     else   
       Set TempDB=Server.CreateObject("ADODB.RecordSet")   
       On Error Resume Next  
       TempDB.Open table,Conn,1,v   
       if err then   
        DBQuest=-2   
        exit function   
       end if   
       if Action="insert" then TempDB.addNew   
       AddCount=UBound(DBArray,1)   
       for i=0 to AddCount   
        TempDB(DBArray(i)(0))=DBArray(i)(1)   
       next   
       TempDB.update   
       TempDB.close   
       set TempDB=nothing   
       DBQuest=0   
     end if   
    end Function  
      
    '*************************************   
    '检测系统组件是否安装   
    '*************************************   
    Function CheckObjInstalled(strClassString)   
        On Error Resume Next  
        Dim Temp   
        Err = 0   
        Dim TmpObj   
        Set TmpObj = Server.CreateObject(strClassString)   
        Temp = Err   
        IF Temp = 0 OR Temp = -2147221477 Then  
            CheckObjInstalled=true   
        ElseIF Temp = 1 OR Temp = -2147221005 Then  
            CheckObjInstalled=false   
        End IF   
        Err.Clear   
        Set TmpObj = Nothing  
        Err = 0   
    End Function  
      
    '*************************************   
    '判断服务器Microsoft.XMLDOM   
    '*************************************   
    Function getXMLDOM   
        On Error Resume Next  
        Dim Temp   
        getXMLDOM="Microsoft.XMLDOM"  
        Err = 0   
        Dim TmpObj   
        Set TmpObj = Server.CreateObject(getXMLDOM)   
        Temp = Err   
        IF Temp = 1 OR Temp = -2147221005 Then  
            getXMLDOM="Msxml2.DOMDocument.5.0"  
        End IF   
        Err.Clear   
        Set TmpObj = Nothing  
        Err = 0   
    end function   
      
    '*************************************   
    '判断服务器MSXML2.ServerXMLHTTP   
    '*************************************   
    Function getXMLHTTP   
        On Error Resume Next  
        Dim Temp   
        getXMLHTTP="MSXML2.ServerXMLHTTP"  
        Err = 0   
        Dim TmpObj   
        Set TmpObj = Server.CreateObject(getXMLHTTP)   
        Temp = Err   
        IF Temp = 1 OR Temp = -2147221005 Then  
            getXMLHTTP="Msxml2.ServerXMLHTTP.5.0"  
        End IF   
        Err.Clear   
        Set TmpObj = Nothing  
        Err = 0   
    end function   
      
    '*************************************   
    '垃圾关键字过滤   
    '*************************************   
    function filterSpam(str,path)   
      on error resume next   
         filterSpam = false   
         dim spamXml,spamItem   
         Set spamXml = Server.CreateObject(getXMLDOM)   
           If Err Then     
               Err.clear   
               exit function   
           end if   
         spamXml.async = false     
         spamXml.load(Server.MapPath(path))   
         if spamXml.parseerror.errorcode=0 then   
           For Each spamItem in spamXml.selectNodes("//key")   
                if InStr(Lcase(str),Lcase(spamItem.text))<>0 then   
                   filterSpam = true   
                   exit function   
                end if   
           next   
         end if   
         set spamXml=nothing   
    end function   
      
    '*********************************************************   
    ' 目的:    检查正则式   
    ' 输入:    id   
    ' 返回:    成功为True   
    '*********************************************************   
    Function CheckRegExp(source,para)   
      
        If para="[username]" Then  
            para="^[.A-Za-z0-9\u4e00-\u9fa5]+$"  
        End If  
        If para="[password]" Then  
            para="^[a-z0-9]+$"  
        End If  
        If para="[email]" Then  
            para="^([0-9a-zA-Z]([-.\w]*[0-9a-zA-Z])*@([0-9a-zA-Z][-\w]*\.)+[a-zA-Z]*)$"  
        End If  
        If para="[homepage]" Then  
            para="^[a-zA-Z]+://[a-zA-z0-9\-\./]+?/*$"  
        End If  
        If para="[nojapan]" Then  
            para="[\u3040-\u30ff]+"  
        End If  
        If para="[guid]" Then  
            para="^\w{8}\-\w{4}\-\w{4}\-\w{4}\-\w{12}$"  
        End If  
      
        Dim re   
        Set re = New RegExp   
        re.Global = True  
        re.Pattern = para   
        re.IgnoreCase = False  
        CheckRegExp = re.Test(source)   
      
    End Function  
      
    '**********************************************   
    '获取在线人数   
    '**********************************************   
    function getOnline   
        getOnline=1   
        if len(Application(space_CookieName"_onlineCount"))>0 then   
            if DateDiff("s",Application(space_CookieName"_userOnlineCountTime"),now())>60 then   
                    Application.Lock()   
                    Application(space_CookieName"_online")=Application(space_CookieName"_onlineCount")   
                    Application(space_CookieName"_onlineCount")=1   
                    Application(space_CookieName"_onlineCountKey")=randStr(2)   
                    Application(space_CookieName"_userOnlineCountTime")=now()   
                    Application.Unlock()   
            else   
                    if Session(space_CookieName"userOnlineKey")<>Application(space_CookieName"_onlineCountKey") then   
                        Application.Lock()   
                        Application(space_CookieName"_onlineCount")=Application(space_CookieName"_onlineCount")+1   
                        Application.Unlock()   
                        Session(space_CookieName"userOnlineKey")=Application(space_CookieName"_onlineCountKey")   
                    end if   
            end if   
        else   
            Application.Lock   
            Application(space_CookieName"_online")=1   
            Application(space_CookieName"_onlineCount")=1   
            Application(space_CookieName"_onlineCountKey")=randStr(2)   
            Application(space_CookieName"_userOnlineCountTime")=now()   
            Application.Unlock   
        end if   
        getOnline=Application(space_CookieName"_online")   
    end Function  
      
    %>

     '**********************************************   
    '自动获取当前页面URL的ASP函数
    '**********************************************   

    <%
    Function GetLocationURL()
    Dim Url
    Dim ServerPort,ServerName,ScriptName,QueryString
    ServerName = Request.ServerVariables("SERVER_NAME")
    ServerPort = Request.ServerVariables("SERVER_PORT")
    ScriptName = Request.ServerVariables("SCRIPT_NAME")
    QueryString = Request.ServerVariables("QUERY_STRING")
    Url="http://"&ServerName
    If ServerPort <> "80" Then Url = Url & ":" & ServerPort
    Url=Url&ScriptName
    If QueryString <>"" Then Url=Url&"?"& QueryString
    GetLocationURL=Url
    End Function
    Response.Write GetLocationURL()
    %>

     <%
    '**************************************************
    '函数名:gotTopic
    '作  用:截字符串,汉字一个算两个字符,英文算一个字符
    '参  数:str   ----原字符串
    '       strlen ----截取长度
    '返回值:截取后的字符串
    '**************************************************
    Function gotTopic(ByVal str, ByVal strlen)
        If str = "" Then
            gotTopic = ""
            Exit Function
        End If
        Dim l, t, c, i, strTemp
        str = Replace(Replace(Replace(Replace(str, " ", " "), """, Chr(34)), ">", ">"), "&lt;", "<")
        l = Len(str)
        t = 0
        strTemp = str
        strlen = CLng(strlen)
        For i = 1 To l
            c = Abs(Asc(Mid(str, i, 1)))
            If c > 255 Then
                t = t + 2
            Else
                t = t + 1
            End If
            If t >= strlen Then
                strTemp = Left(str, i)
                Exit For
            End If
        Next
        If strTemp <> str Then
            strTemp = strTemp & "…"
        End If
        gotTopic = Replace(Replace(Replace(Replace(strTemp, " ", " "), Chr(34), """), ">", ">"), "<", "&lt;")
    End Function
    %>
     <%
     str="一共11111w有汉字"
     str1="一共有五汉字"
     response.write "gotTopic
    "
     response.write gotTopic(str,10)&"
    "&gotTopic(str1,10)&"
    "
     response.write "left
    "
     response.write Left(str,5)&"
    "&Left(str1,5)
     response.end
    %>

       
    '**********************************************   
    'asp过滤不文明字符的函数 
    '**********************************************   

     <%  
    Function cutbadchar(str)  
    badstr="不|文|明|字|符|列|表|格|式"  
    badword=split(badstr,"|")  
    For i=0 to Ubound(badword)  
    If instr(str,badword(i)) > 0 then  
    str=Replace(str,badword(i),"***")  
    End If  
    Next  
    cutbadchar=str  
    End Function  
    %>

    <% 
    '**************************** 
    '*参数说明: 
    '* str:要转换的字符串 
    '* flag:标记,为0时半转全,为非0时全转半 
    '* 返回值类型:字符串 
    '**************************** 
    function DBC2SBC(str,flag) 
    dim i 
    if len(str)<=0 then 
    REsponse.Write("字符串参数为空") 
    exit function 
    end if 
    for i=1 to len(str) 
    str1=asc(mid(str,i,1)) 
    if str1>0 and str1<=125 and not flag then 
    dbc2sbc=dbc2sbc&chr(asc(mid(str,i,1))-23680) 
    else 
    dbc2sbc=dbc2sbc&chr(asc(mid(str,i,1))+23680) 
    end if 
    next 
    End function 
    %>

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  • 原文地址:https://www.cnblogs.com/tonybinlj/p/1506642.html
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