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站长资讯 >> 站长学院 >> 网络编程
 2008-02-20 19:48浏览: 5765 次

随机生成文件名的函数

Random FileName Creation

<%

 Function Generator(Length)

  dim i, tempS, v

  dim c(39)

  tempS = ""

  c(1) = "a": c(2) = "b": c(3) = "c": c(4) = "d": c(5) = "e": c(6) = "f": c(7) = "g"

  c(8) = "h": c(9) = "i": c(10) = "j": c(11) = "k": c(12) = "l": c(13) = "m": c(14) = "n"

  c(15) = "o": c(16) = "p": c(17) = "q": c(18) = "r": c(19) = "s": c(20) = "t": c(21) = "u"

  c(22) = "v": c(23) = "w": c(24) = "x": c(25) = "y": c(26) = "z": c(27) = "1": c(28) = "2"

  c(29) = "3": c(30) = "4": c(31) = "5": c(32) = "6": c(33) = "7": c(34) = "8": c(35) = "9"

  c(36) = "-": c(37) = "_": c(38) = "@": c(39) = "!"

  If isNumeric(Length) = False Then

   Response.Write "A numeric datatype was not submitted to this function."

   Exit Function

  End If

  For i = 1 to Length

   Randomize

   v = Int((39 * Rnd) + 1)

   tempS = tempS & c(v)

  Next

  Generator = tempS

 End Function

    

 For i = 1 to 20

  Randomize

  x = Int((20 * Rnd) + 1) + 10

  Response.Write Generator(x) & "
" & vbnewline

 Next

%>

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