asp利用函数生成指定位数的随机数字符串

'**************************************************

'函数名：MakeRandomChar

'作用：生成指定位数的随机数字符串如 "sJKD_!@KK"

'参数： Length ----生成位数

'返回值：成功返回随机字符串

'**************************************************

Function MakeRandomChar(Length)

Dim I, tempS, v

Dim c(65)

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) = "!": c(40) = "A": c(41) = "B": c(42) = "C"

c(43) = "D": c(44) = "E": c(45) = "F": c(46) = "G": c(47) = "H": c(48) = "I": c(49) = "J": c(50) = "K"

c(51) = "L": c(52) = "M": c(53) = "N": c(54) = "O": c(55) = "P": c(56) = "Q": c(57) = "R": c(58) = "S"

c(59) = "J": c(60) = "U": c(61) = "V": c(62) = "W": c(63) = "X": c(64) = "Y": c(65) = "Z"

If IsNumeric(Length) = False Then

MakeRandomChar = "":Exit Function

End If

For I = 1 To Length

Randomize

v = Int((65 * Rnd) + 1):tempS = tempS & c(v)

MakeRandomChar = tempS

End Function

%><br />

调用方式：<%response.write MakeRandomChar(12)%>

显示效果 jePpdSjwaaK7