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ASP实例学习:随机生成文件名的函数

2008-02-23 09:42:14来源：互联网阅读 ()

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

<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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