开发学院WEB开发ASP ASP通用函数库 阅读

ASP通用函数库

 2009-06-04 10:42:34 来源:WEB开发网   
核心提示:程序代码<% '** '类名: '名称:通用库 '日期:2008/10/28 '作者:by xilou '网址:http://www.chinacms.org '描述:通用库 '版权:转载请注名出处,作者 '** '

程序代码
<%
   '******************************
   '类名:
   '名称:通用库
   '日期:2008/10/28
   '作者:by xilou
   '网址:http://www.chinacms.org
   '描述:通用库
   '版权:转载请注名出处,作者
   '******************************
   '最后修改:20090108
   '修改次数:2
   '修改说明:
   '20090108 增加下列函数:
   '   A2U(),U2A(),UrlEncode(),UrlDecode(),GBToUTF8(),Bytes2Str(),Str2Bytes()
   '20090108 增加下列函数:
   '   AryToVbsString(arr)
   '目前版本:
   '******************************/

   '输出
   Sub Echo(str)
     Response.Write str
   End Sub

   '断点
   Sub Halt()
     Response.End()
   End Sub

   '输出并换行
   Sub Br(str)
     Echo str & "<br />" & vbcrlf
   End Sub

   '简化Request.Form()
   'f : 表单名称
   Function P(f)
     P = Replace(Request.Form(f), Chr(0), "")
   End Function

   '接收表单并替换单引号
   Function PR(f)
     Pr = Replace(Request.Form(f), Chr(0), "")
     Pr = Replace(Pr, "'", "''")
   End Function

   '简化Request.Querystring()
   'f : 表单名称
   Function G(f)
     G = Replace(Request.QueryString(f), Chr(0), "")
   End Function

   '接收url参数并替换单引号
   Function Gr(f)
     Gr = Replace(Request.QueryString(f), Chr(0), "")
     Gr = Replace(Gr, "'", "''")
   End Function

   '//构造()?:三目运算 by xilou www.chinacms.org
   'ifThen为true返回s1,为false返回s2
   Function IfThen(ifTrue, s1, s2)
     Dim t
     If ifTrue Then
       t = s1
     Else
       t = s2
     End If
     IfThen = t
   End Function

   '显示不同颜色的是和否
   Function IfThenFont(ifTrue, s1, s2)
     Dim str
     If ifTrue Then
       str = "<font color=""#006600"">" & s1 & "</font>"
     Else
       str = "<font color=""#FF0000"">" & s2 & "</font>"
     End If
     IfThenFont = str
   End Function

   '创建Dictionary对象
   Function NewHashTable()
     Set NewHashTable = Server.CreateObj("Scripting.Dictionary")
     NewHashTable.CompareMode = 1 '键值不区分大小写
   End Function

   '创建xmlHttp
   Function Newxmlhttp()
     Set NewXmlHttp = Server.createobject("MSXML2.XMLHTTP")
   End Function

   '创建XmlDom
   Function NewXmlDom()
   End Function

   '创建AdoStream
   Function NewAdoStream()
     Set NewAdoStream = Server.CreateObject("Adodb.Stream")
   End Function

   '创建一个1维数组
   '返回n个元素的空数组
   'n : 元素个数
   Function NewArray(n)
     Dim ary : ary = array()
     ReDim ary(n-1)
     NewArray = ary
   End Function

   '构造Try..Catch
   Sub Try()
     On Error Resume Next
   End Sub

   '构造Try..Catch
   'msg : 抛出的错误信息,如果为空则抛出Err.Description
   Sub Catch(msg)
     Dim html
     html = "<ul><li>$1</li></ul>"
     If Err Then
       If msg <> "" Then
         echo Replace(html, "$1", msg)
         Halt
       Else
         echo Replace(html, "$1", Err.Description)
         Halt
       End If
       Err.Clear
       Response.End()
     End If
   End Sub

   '--------------------------------数组操作开始
   '判断数组中是否存在某个值
   Function InArray(arr, s)
     If Not IsArray(arr) Then InArray = False : Exit Function
     Dim i
     For i = LBound(arr) To UBound(arr)
       If s = arr(i) Then InArray = True : Exit Function
     Next
     InArray = False
   End Function

   '用ary数组中的值分别替换str中的占位符
   '返回替换后的字符串
   'str:要替换的字符串,占位符分别为$0,$1,$2...
   'ary:用来替换的数组,每个值分别对应占位符中的$0,$1,$2...
   '如:ReplaceByAry("$0-$1-$2 $3:$4:$5",Array(y,m,d,h,i,s))
   Function ReplaceByAry(str,ary)
     Dim i, j, L1, L2 : j = 0
     If IsArray(ary) Then
       L1 = LBound(ary) : L2 = UBound(ary)
       For i = L1 To L2
         str = Replace(str, "$"&j, ary(i))
         j  = j+1
       Next
     End If
     ReplaceByAry = str
   End Function
   '--------------------------------数组操作结束

   '--------------------------------随机数操作开始
   '获取随机数
   'm-n的随机数字
   Function RndNumber(m,n)
     Randomize
     RndNumber = Int((n - m + 1) * Rnd + m)
   End Function

   '获取随机字符串
   'n : 产生的长度
   Function RndText(n)
     Dim str1, str2, i, x, L
     str1 = "NOPQRSTUVWXYZ012ABCDEFGHIJKLM3456abcdefghijklm789nopqrstuvwxyz"
     L   = Len(str1)
     Randomize
     For i = 1 To n
       x   = Int((L - 1 + 1) * Rnd + 1)
       str2 = str2 & Mid(str1,x,1)
     Next
     RndText = str2
   End Function

   '从字符串str中产生m至n个的随机字符串
   '如果str为空则默认从数字和字母中产生随机字符串
   'str : 要从该字符串中产生随机字符串
   'm,n : 产生n到m位
   Function RndByText(str, m, n)
     Dim i, k, str2, L, x
     If str = "" Then str = "NOPQRSTUVWXYZ012ABCDEFGHIJKLM3456abcdefghijklm789nopqrstuvwxyz"
     L = Len(str)
     If n = m Then
       k = n
     Else
       Randomize
       k = Int((n - m + 1) * Rnd + m)
     End If
     Randomize
     For i = 1 To k
       x   = Int((L - 1 + 1) * Rnd + 1)
       str2 = str2 & Mid(str, x, 1)
     Next
     RndByText = str2
   End Function

   '日期时间组成随机数
   '返回当前时间的数字组合
   Function RndByDateTime()
     Dim dt : dt  = Now()
     RndByDateTime = Year(dt) & Month(dt) & Day(dt) & Hour(dt) & Minute(dt) & Second(dt)
   End Function
   '--------------------------------随机数操作结束

   '--------------------------------字符串操作开始
   '判断一字符串str2在另一个字符串str1中出现的次数
   '返回次数,没有则返回0
   'str1 :接受搜索的字符串表达式
   'str2 :要搜索的字符串表达式
   'start:要搜索的开始位置,为空表示默认从1开始搜索
   Function InStrTimes(str1, str2, start)
     Dim a,c
     If start = "" Then start = 1
     c = 0
     a = InStr(start, str1, str2)
     Do While a > 0
       c = c + 1
       a = InStr(a+1, str1, str2)
     Loop
     InStrTimes = c
   End Function

   '字符串连接
   '无返回
   'strResult : 连接后保存的字符
   'str    : 要连接的字符
   'partition : 连接字符间的分割符号
   Sub JoinStr(byref strResult,str,partition)
     If strResult <> "" Then
       strResult = strResult & partition & str
     Else
       strResult = str
     End If
   End Sub

   '计算字符串的字节长度,一个汉字=2字节
   Function StrLen(str)
     If isNull(str) or Str = "" Then
       StrLen = 0
       Exit Function
     End If
     Dim WINNT_CHINESE
     WINNT_CHINESE = (len("例子")=2)
     If WINNT_CHINESE Then
       Dim l,t,c
       Dim i
       l = len(str)
       t = l
       For i = 1 To l
         c = asc(mid(str,i,1))
         If c<0 Then c = c + 65536
         If c>255 Then t = t + 1
       Next
       StrLen = t
     Else
       StrLen = len(str)
     End If
   End Function

   '截取字符串
   ' str   : 要截取的字符串
   ' strlen : 要截取的长度
   ' addStr : 超过长度的用这个代替,如:...
   Function CutStr(str, strlen, addStr)
     Dim i,l, t, c    
     If Is_Empty(str) Then CutStr = "" : Exit Function
     l = len(str) : t = 0
     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
         CutStr = left(str, i) & addStr
         Exit For
       Else
         CutStr = str
       End If
     Next
   End Function

   '全角转换成半角
   Function SBCcaseConvert(str)
     Dim b, c, i
     b = "1,2,3,4,5,6,7,8,9,0," _
     &"A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z"
     c = "1,2,3,4,5,6,7,8,9,0," _
     &"A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z"
     b = split(b,",")
     c = split(c,",")
     For i = 0 To Ubound(b)
       If instr(str,b(i)) > 0 Then
         str = Replace(str, b(i), c(i))
       End If
     Next
     SBCcaseConvert = str
   End Function

   '与javascript中的escape()等效
   Function VbsEscape(str)
     dim i,s,c,a
     s = ""
     For i=1 to Len(str)
       c = Mid(str,i,1)
       a = ASCW(c)
       If (a>=48 and a<=57) or (a>=65 and a<=90) or (a>=97 and a<=122) Then
         s = s & c
       ElseIf InStr("@*_+-./",c) > 0 Then
         s = s & c
       ElseIf a>0 and a<16 Then
         s = s & "%0" & Hex(a)
       ElseIf a>=16 and a<256 Then
         s = s & "%" & Hex(a)
       Else
         s = s & "%u" & Hex(a)
       End If
     Next
     VbsEscape = s
   End Function

   '对Javascript中使用escape()编码过的数据进行解码,Ajax调用时用
   Function VbsUnEscape(str)
     Dim x
     x = InStr(str,"%")
     Do While x > 0
       VbsUnEscape = VbsUnEscape & Mid(str,1,x-1)
       If LCase(Mid(str,x+1,1)) = "u" Then
         VbsUnEscape = VbsUnEscape & ChrW(CLng("&H"&Mid(str,x+2,4)))
         str = Mid(str,x+6)
       Else
         VbsUnEscape = VbsUnEscape & Chr(CLng("&H"&Mid(str,x+1,2)))
         str = Mid(str,x+3)
       End If
       x = InStr(str,"%")
     Loop
     VbsUnEscape = VbsUnEscape & str
   End Function
  
   '将ascii字符转为unicode编码形式
   Function A2U(str)
     Dim i,L,uText
     L = Len(str)
     For i = 1 To L
       uText = uText & "&#" & AscW(Mid(str,i,1)) & ";"
     Next
     A2U = uText
   End Function

   '将unicode编码转为ascii
   'str : 要转码的字符串,必须全部都是unicode字符,否则会出错
   Function U2A(str)
     Dim ary,i,L,newStr
     ary = Split(str,";")
     L  = UBound(ary)
     For i = 0 To L - 1
       newStr = newStr & ChrW(Replace(ary(i),"&#",""))
     Next
     U2A = newStr
   End Function
  
   'url编码
   Function UrlEncode(str)
     UrlEncode = Server.UrlEncode(str)
   End Function

   'url解码
   Function UrlDecode(str)
     Dim newstr, havechar, lastchar, i, char_c, next_1_c, next_1_Num
     newstr  = ""
     havechar = false
     lastchar = ""
     For i = 1 To Len(str)
       char_c = Mid(str,i,1)
       If char_c = "+" Then
         newstr = newstr & " "
       ElseIf char_c = "%" Then
         next_1_c = Mid(str, i+1, 2)
         next_1_num = Cint("&H" & next_1_c)
         If havechar Then
           havechar = false
           newstr = newstr & Chr(CInt("&H" & lastchar & next_1_c))
         Else
           If Abs(next_1_num) <= 127 Then
             newstr = newstr & Chr(next_1_num)
           Else
             havechar = true
             lastchar = next_1_c
           End If
         End If
         i = i + 2
       Else
         newstr = newstr & char_c
       End If
     Next
     UrlDecode = newstr
   End Function
  
   'GB转UTF8--将GB编码文字转换为UTF8编码文字
   Function GBToUTF8(gbStr)
     Dim wch, uch, szRet,szInput
     Dim x
     Dim nAsc, nAsc2, nAsc3
     szInput = gbStr
     '如果输入参数为空,则退出函数
     If szInput = "" Then
       toUTF8 = szInput
       Exit Function
     End If
     '开始转换
     For x = 1 To Len(szInput)
       '利用mid函数分拆GB编码文字
       wch = Mid(szInput, x, 1)
       '利用ascW函数返回每一个GB编码文字的Unicode字符代码
       '注:asc函数返回的是ANSI 字符代码,注意区别
       nAsc = AscW(wch)
       If nAsc < 0 Then nAsc = nAsc + 65536

     If (nAsc And &HFF80) = 0 Then
         szRet = szRet & wch
       Else
         If (nAsc And &HF000) = 0 Then
           uch = "%" & Hex(((nAsc \ 2 ^ 6)) or &HC0) & Hex(nAsc And &H3F or &H80)
           szRet = szRet & uch
         Else
          'GB编码文字的Unicode字符代码在0800 - FFFF之间采用三字节模版
           uch = "%" & Hex((nAsc \ 2 ^ 12) or &HE0) & "%" & _
                 Hex((nAsc \ 2 ^ 6) And &H3F or &H80) & "%" & _
                 Hex(nAsc And &H3F or &H80)
           szRet = szRet & uch
         End If
       End If
     Next
     GBToUTF8 = szRet
   End Function
  
   'Byte流到Char流的转换
   Function Bytes2Str(vin,charset)
     Dim ms,strRet
     Set ms = Server.CreateObject("ADODB.Stream")   '建立流对象
     ms.Type = 1       ' Binary
     ms.Open          
     ms.Write vin       '把vin写入流对象中
    
     ms.Position = 0     '设置流对象的起始位置是0 以设置Charset属性
     ms.Type = 2        'Text
     ms.Charset = charset   '设置流对象的编码方式为 charset

   strRet = ms.ReadText   '取字符流
     ms.close         '关闭流对象
     Set ms = nothing
     Bytes2Str = strRet
   End Function
  
   'Char流到Byte流的转换
   Function Str2Bytes(str,charset)
     Dim ms,strRet
     Set ms = CreateObject("ADODB.Stream")   '建立流对象
     ms.Type = 2       ' Text
     ms.Charset = charset   '设置流对象的编码方式为 charset
     ms.Open          
     ms.WriteText str       '把str写入流对象中
    
     ms.Position = 0     '设置流对象的起始位置是0 以设置Charset属性
     ms.Type = 1        'Binary

   vout = ms.Read(ms.Size)   '取字符流
     ms.close         '关闭流对象
     Set ms = nothing
     Str2Bytes = vout
   End Function
   '--------------------------------字符串操作结束

   '--------------------------------时间日期操作开始
   '根据年份和月份获得相应的月份天数
   '返回天数
   'y : 年份,如:2008
   'm : 月份,如:3
   Function GetDayCount(y,m)
     Dim c
     Select Case m
     Case 1, 3, 5, 7, 8, 10, 12
       c=31
     Case 2
       If IsDate(y&"-"&m&"-"&"29") Then
         c = 29
       Else
         c = 28
       End If
     Case Else
       c = 30
     End Select
     GetDayCount = c
   End Function

   '判断一个日期时间是否在某段时间之间,包括比较的两头时间
   Function IsBetweenTime(fromTime,toTime,strTime)
     If DateDiff("s",fromTime,strTime) >= 0 And DateDiff("s",toTime,strTime) <= 0 Then
       IsBetweenTime = True
     Else
       IsBetweenTime = False
     End If
   End Function
   '--------------------------------时间日期操作结束

   '--------------------------------安全加密相关操作开始
  
   '--------------------------------安全加密相关操作结束

   '--------------------------------数据合法性验证操作开始
   '通过正则检测字符串,返回true|false
   Function RegExpTest(strPatrn,strText)
     Dim objRegExp, matches
     Set objRegExp = New RegExp
     objRegExp.Pattern   = strPatrn
     objRegExp.IgnoreCase = False
     objRegExp.Global   = True
     RegExpTest   = objRegExp.Test(strText)
     'Set matches  = objRegExp.Execute(strText)
     Set objRegExp = nothing
   End Function

   '是否是正整数
   Function IsPint(str)
     IsPint = RegExpTest("^[1-9]{1}\d*$", str)
   End Function

   '是否是0或正整数
   Function IsInt(str)
     IsInt = RegExpTest("^0|([1-9]{1}\d*)$", str)
   End Function
  
   'Email
   Function IsEmail(str)
     Dim patrn
     patrn = "^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$"
     IsEmail = RegExpTest(patrn,str)
   End Function
  
   '手机
   Function IsMobile(str)
     Dim patrn
     patrn = "^(130|131|132|133|153|134|135|136|137|138|139|158|159){1}\d{8}$"
     IsMobile = RegExpTest(patrn,str)
   End Function
  
   'QQ
   Function IsQQ(str)
     Dim patrn
     patrn = "^[1-9]\d{4,8}$"
     IsQQ = RegExpTest(patrn,str)
   End Function
  
   '身份证
   Function IsIdCard(e)
     Dim arrVerifyCode,Wi,Checker
     arrVerifyCode = Split("1,0,x,9,8,7,6,5,4,3,2", ",")
     Wi = Split("7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2", ",")
     Checker = Split("1,9,8,7,6,5,4,3,2,1,1", ",")
    
     If Len(e) < 15 or Len(e) = 16 or Len(e) = 17 or Len(e) > 18 Then 
       IsIdCard = False
       Exit Function
     End If
    
     Dim Ai
     If Len(e) = 18 Then
       Ai = Mid(e, 1, 17)
     ElseIf Len(e) = 15 Then
       Ai = e
       Ai = Left(Ai, 6) & "19" & Mid(Ai, 7, 9)
     End If
     If Not IsNumeric(Ai) Then
       IsIdCard= False
       Exit Function
     End If
     Dim strYear, strMonth, strDay, BirthDay
     strYear = CInt(Mid(Ai, 7, 4))
     strMonth = CInt(Mid(Ai, 11, 2))
     strDay = CInt(Mid(Ai, 13, 2))
     BirthDay = Trim(strYear) + "-" + Trim(strMonth) + "-" + Trim(strDay)
     If IsDate(BirthDay) Then
       If DateDiff("yyyy",Now,BirthDay)<-140 or cdate(BirthDay)>date() Then
         IsIdCard= False
         Exit Function
       End If
       If strMonth > 12 or strDay > 31 Then
         IsIdCard= False
         Exit Function
       End If
     Else
       IsIdCard= False
       Exit Function
     End If
     Dim i, TotalmulAiWi
     For i = 0 To 16
       TotalmulAiWi = TotalmulAiWi + CInt(Mid(Ai, i + 1, 1)) * Wi(i)
     Next
     Dim modValue
     modValue = TotalmulAiWi Mod 11
     Dim strVerifyCode
     strVerifyCode = arrVerifyCode(modValue)
     Ai = Ai & strVerifyCode
     IsIdCard = Ai
    
     If Len(e) = 18 And e <> Ai Then
       IsIdCard= False
       Exit Function
     End If
     IsIdCard=True
   End Function
  
   '邮政编码
   Function IsZipCode(str)
     Dim patrn
     patrn = "^[1-9]\d{2,5}$"
     IsZipCode = RegExpTest(patrn,str)
   End Function
  
   '是否为空,包括IsEmpty(),IsNull(),""的功能
   Function Is_Empty(str)
     If IsNull(str) or IsEmpty(str) or str="" Then
       Is_Empty=True
     Else
       Is_Empty=False
     End If
   End Function
   '--------------------------------数据合法性验证操作结束

   '--------------------------------文件操作开始
   '获取文件后缀,如jpg
   Function GetFileExt(f)
     GetFileExt = Lcase(Mid(f,InStrRev(f,".") + 1))
   End Function
  
   '生成文件夹
   'path : 要生成的文件夹路径,用相对路径
   Sub CFolder(path)
     Dim fso
     Set fso = Server.CreateObject("Scripting.FileSystemObject")
     If Not fso.FolderExists(path) Then
       fso.CreateFolder(path)
     End If
     Set fso = Nothing
   End Sub

   '删除文件夹
   'path : 文件夹路径,用相对路径
   Sub DFolder(path)
     Dim fso
     Set fso = Server.CreateObject("Scripting.FileSystemObject")
     If fso.FolderExists(path) Then
       fso.DeleteFolder path,true
     Else
       echo "路径不存在:" & path
     End If
     Set fso = Nothing
   End Sub

   '生成文件
   'path  : 生成文件路径,包括名称
   'strText: 文件内容
   Sub CFile(path,strText)
     Dim f,fso
     Set fso = Server.CreateObject("Scripting.FileSystemObject")
     Set f = fso.CreateTextFile(path)
     f.Write strText
     Set f = Nothing
     Set fso = Nothing
   End Sub

   '删除文件
   'path  : 文件路径,包括名称
   Sub DFile(path)
     Dim fso
     Set fso = Server.CreateObject("Scripting.FileSystemObject")
     If fso.FileExists(path) Then
       Fso.DeleteFile(path)
     End If
     Set fso = Nothing
   End Sub

   '采集
   Function GetHTTPPage(url)
     ' Http.setTimeouts 10000,10000,10000,10000
     'On Error Resume Next
     Dim Http
     Set Http = Server.createobject("MSXML2.XMLHTTP")
     Http.open "GET",url,false
     Http.send()
     If Http.Status <> 200 Then
       Exit Function
     End If
     'If Err Then Response.Write url : Response.End()
     GetHTTPPage = bytesToBSTR(Http.ResponseBody,"GB2312")
     'Http.Close()
     'if err.number<>0 then err.Clear
   End Function

   '编码转换
   Function BytesToBstr(body,Cset)
     Dim StreamObj
     Set StreamObj = Server.CreateObject("Adodb.Stream")
     StreamObj.Type = 1
     StreamObj.Mode = 3
     StreamObj.Open
     StreamObj.Write body
     StreamObj.Position = 0
     StreamObj.Type   = 2
     StreamObj.Charset  = Cset
     BytesToBstr     = StreamObj.ReadText
     StreamObj.Close
   End Function
   '--------------------------------文件操作结束

   '--------------------------------其他操作开始
   '显示信息
   'message : 要显示的信息
   'url   : 要跳转的URL
   'typeNum : 显示方式,1弹出信息,回退到上一页;2弹出信息,转到url处
   Sub ShowMsg(message,url,typeNum)
     message = replace(message,"'","\'")
     Select Case TypeNum
     Case 1
      echo ("<script language=javascript>alert('" & message & "');history.go(-1)</script>")
     Case 2
      echo ("<script language=javascript>alert('" & message & "');location='" & Url &"'</script>")
     End Select
   End Sub

   '显示option列表并定位,by xilou www.chinacms.org
   'textArr  : 文本数组
   'valueArr : 值数组
   'curValue : 当前选定值
   Function ShowOpList(textArr, valueArr, curValue)
     Dim str, style, i
     style = "style=""background-color:#FFCCCC"""
     str  = ""
     If IsNull(curValue) Then curValue = ""
     For I = LBound(textArr) To UBound(valueArr)
       If Cstr(valueArr(I)) = Cstr(curValue) Then
         str = str&"<option value="""&valueArr(I)&""" selected=""selected"" "&style&" >"&textArr(I)&"</option>"&vbcrlf
       Else
         str = str&"<option value="""&valueArr(I)&""" >"&textArr(I)&"</option>"&vbcrlf
       End If
     Next
     ShowOpList = str
   End Function

   '多选列表
   '注意:要使用到InArray()函数
   'textArr  : 文本数组
   'valueArr : 值数组
   'curValue : 当前选定值数组
   Function ShowMultiOpList(textArr,valueArr,curValueArr)
     Dim style, str, isCurr, I
     style = "style=""background-color:#FFCCCC"""
     str  = "" : isCurr = False
     If IsNull(curValue) Then curValue = ""
     For I = LBound(textArr) To UBound(valueArr)
       If InArray(curValueArr, valueArr(I)) Then
         str = str&"<option value="""&valueArr(I)&""" selected=""selected"" "&style&" >"&textArr(I)&"</option>"&vbcrlf
       Else
         str = str&"<option value="""&valueArr(I)&""" >"&textArr(I)&"</option>"&vbcrlf
       End If
     Next
     ShowMultiOpList = str
   End Function
  
   Function GetIP()
     Dim strIPAddr,actforip
     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 = strIPAddr
   End Function
  
   '将数组转化为dictionary对象存储
   'hashObj : dictionary对象
   'ary   : 数组,格式必须为以下两种之一,第一种只能存储字符串值
   '     : array("Id:12","UserName:xilou","Sex:1"),即array("key:value",...)格式
   '     : array(array("Id","12"),array("UserName","xilou"),array("Sex","1"))
   '返回dictionary对象
   'www.chinacms.org
   Sub AryAddToHashTable(ByRef hashObj,ary)
     Dim str,ht,i,k,v,pos
     For i = 0 To UBound(ary)
       If IsArray(ary(i)) Then
         If IsObject(ary(i)(0)) Then
           Response.Write "Error:AryToHashTable(ary),键值不可以是一个对象类型,"
           Response.Write "当前ary("& i &")(0)值类型为:" & TypeName(ary(i)(0))
           Response.End()
         End If
         If IsObject(ary(i)(1)) Then '如果值是一个对象
           Set hashObj(ary(i)(0)) = ary(i)(1)
         Else
           hashObj(ary(i)(0)) = ary(i)(1)
         End If
       Else
         str = ary(i) & ""
         pos = InStr(str,":")
         'www.chinacms.org
         If pos < 1 Then
           Response.Write "Error:AryToHashTable(ary),"":""不存在"
           Response.Write ",发生在:" & ary(i)
           Response.End()
         End If
         If pos = 1 Then
           Response.Write "Error:AryToHashTable(ary),键值不存在"
           Response.Write ",发生在:" & ary(i)
           Response.End()
         End If
         k = Left(str,pos-1)
         v = Mid(str,pos+1)
         hashObj(k) = v
       End If
     Next
   End Sub

   '将数组转化为dictionary对象存储
   'ary : 数组,格式必须为以下两种之一,第一种只能存储字符串值
   '   : array("Id:12","UserName:xilou","Sex:1"),即array("key:value",...)格式
   '   : array(array("Id","12"),array("UserName","xilou"),array("Sex","1"))
   '返回dictionary对象
   Function AryToHashTable(ary)
     Dim str,ht,i,k,v,pos
     Set ht = Server.CreateObject("Scripting.Dictionary")
     ht.CompareMode = 1
     AryAddToHashTable ht , ary
     Set AryToHashTable = ht
   End Function

   '将array转为字符串,相当于序列化array,只可允许的格式为:
   'array("p1:v1","p2:v2",array("p3",true))
   '返回字符串
   Function AryToVbsString(arr)
     Dim str,i,c
     If Not IsArray(arr) Then Response.Write "Error:AryToString(arr)错误,参数arr不是数组"
     c = UBound(arr)
     For i = 0 To c
       If IsArray(arr(i)) Then
         Select Case LCase(TypeName(arr(i)(1)))
           Case "date","string","empty"
             str = str & ",array(""" & arr(i)(0) & ""","""& arr(i)(1) &""")"
           Case "integer","long","single","double","currency","decimal","boolean"
             str = str & ",array(""" & arr(i)(0) & ""","& arr(i)(1) &")"
           Case "null"
             str = str & ",array(""" & arr(i)(0) & """,null)"
           Case Else
             Response.Write "Error:AryToVbsString(arr),参数包含非法数据,索引i="&i&",键值为:"&arr(i)(0)
             Response.End()
         End Select
       Else
         str = str & ",""" & arr(i) & """"
       End If
     Next
     If str <> "" Then str = Mid(str, 2, Len(str) - 1)
     str = "array(" & str & ")"
     AryToVbsString = str
   End Function
   '--------------------------------其他操作结束
%>

Tags:ASP 通用 函数

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