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我只能做到4位随机数字
<%
randomize
randm=Int((9000*rnd)+1000)
%>
<%
dim output,num
Function gen_key(digits)
dim char_array(50)
char_array(0) = "0"
char_array(1) = "1"
char_array(2) = "2"
char_array(3) = "3"
char_array(4) = "4"
char_array(5) = "5"
char_array(6) = "6"
char_array(7) = "7"
char_array(8) = "8"
char_array(9) = "9"
char_array(10) = "a"
char_array(11) = "b"
char_array(12) = "c"
char_array(13) = "d"
char_array(14) = "e"
char_array(15) = "f"
char_array(16) = "g"
char_array(17) = "h"
char_array(18) = "i"
char_array(19) = "j"
char_array(20) = "k"
char_array(21) = "l"
char_array(22) = "m"
char_array(23) = "n"
char_array(24) = "o"
char_array(25) = "p"
char_array(26) = "q"
char_array(27) = "r"
char_array(28) = "s"
char_array(29) = "t"
char_array(30) = "u"
char_array(31) = "v"
char_array(32) = "w"
char_array(33) = "x"
char_array(34) = "y"
char_array(35) = "z"
randomize
do while len(output) < digits
num = char_array(Int((50 - 0 + 1) * Rnd + 0))
output = output + num
loop
gen_key = output
End Function
%>
你要赋值的变量=gen_key(4)这样就可以得到4位字母与数字混合的随机变量了
