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ASP实例学习:随机生成文件名的函数

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<html>

<meta http-equiv="Refresh" content="2">

<!--

 Place this code into an ASP Page and run it!

-->

<code>

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) & "<br>" & vbnewline

 Next

%>

</code>

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