随机生成文件名的函数


答案：

                        <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>
（出处：Viphot）

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