查看完整版本: 随机产生用户密码(good)

O蛋 2007-12-19 01:42

随机产生用户密码(good)

 说明:通过随机产生密码,然后将密码EMail给注册用户,你可以确认用户的EMail填写是否正确。自动产生的密码往往安全性更高,同时,你可以过滤那些无效的用户。 
o i+?#_^H <P><BR>  把下面的代码保存为random.asp文件:</P>1L0[7Dj0DO:gWW
<P>&lt;%<BR>Sub&nbsp;StrRandomize(strSeed)<BR>  Dim&nbsp;i,&nbsp;nSeed&nbsp;<BR>  nSeed&nbsp;=&nbsp;CLng(0)<BR>  For&nbsp;i&nbsp;=&nbsp;1&nbsp;To&nbsp;Len(strSeed)<BR>    nSeed&nbsp;=&nbsp;nSeed&nbsp;Xor&nbsp;((256&nbsp;*&nbsp;((i&nbsp;-&nbsp;1)&nbsp;Mod&nbsp;4)&nbsp;*&nbsp;AscB(Mid(strSeed,&nbsp;i,&nbsp;1))))<BR>  Next</P>
D8ms C;Bk7n <P>  Randomize&nbsp;nSeed<BR>End&nbsp;Sub</P>%B K!Mdz6NbH
<P><BR>Function&nbsp;GeneratePassword(nLength)<BR>  Dim&nbsp;i,&nbsp;bMadeConsonant,&nbsp;c,&nbsp;nRnd</P>O hziO$J
<P>  Const&nbsp;strDoubleConsonants&nbsp;=&nbsp;"bdfglmnpst"<BR>  Const&nbsp;strConsonants&nbsp;=&nbsp;"bcdfghklmnpqrstv"<BR>  Const&nbsp;strVocal&nbsp;=&nbsp;"aeiou"</P>`Q)ZI$E6{*y~ I t
<P>  GeneratePassword&nbsp;=&nbsp;""<BR>  bMadeConsonant&nbsp;=&nbsp;False</P>.v e_4I2]-dj$S
<P>  For&nbsp;i&nbsp;=&nbsp;0&nbsp;To&nbsp;nLength<BR>    nRnd&nbsp;=&nbsp;Rnd<BR>    If&nbsp;GeneratePassword&nbsp;&lt;&gt;&nbsp;""&nbsp;AND&nbsp;(bMadeConsonant&nbsp;&lt;&gt;&nbsp;True)&nbsp;AND&nbsp;(nRnd&nbsp;&lt;&nbsp;0.15)&nbsp;Then<BR>      c&nbsp;=&nbsp;Mid(strDoubleConsonants,&nbsp;Int(Len(strDoubleConsonants)&nbsp;*&nbsp;Rnd&nbsp;+&nbsp;1),&nbsp;1)<BR>      c&nbsp;=&nbsp;c&nbsp;&amp;&nbsp;c<BR>  i&nbsp;=&nbsp;i&nbsp;+&nbsp;1<BR>      bMadeConsonant&nbsp;=&nbsp;True<BR>    Else<BR>      If&nbsp;(bMadeConsonant&nbsp;&lt;&gt;&nbsp;True)&nbsp;And&nbsp;(nRnd&nbsp;&lt;&nbsp;0.95)&nbsp;Then<BR>        c&nbsp;=&nbsp;Mid(strConsonants,&nbsp;Int(Len(strConsonants)&nbsp;*&nbsp;Rnd&nbsp;+&nbsp;1),&nbsp;1)<BR>        bMadeConsonant&nbsp;=&nbsp;True<BR>      Else<BR>        c&nbsp;=&nbsp;Mid(strVocal,Int(Len(strVocal)&nbsp;*&nbsp;Rnd&nbsp;+&nbsp;1),&nbsp;1)<BR>        bMadeConsonant&nbsp;=&nbsp;False<BR>      End&nbsp;If<BR>    End&nbsp;If<BR>    GeneratePassword&nbsp;=&nbsp;GeneratePassword&nbsp;&amp;&nbsp;c<BR>  Next</P>
j}Hh6Y <P>  If&nbsp;Len(GeneratePassword)&nbsp;&gt;&nbsp;nLength&nbsp;Then<BR>    GeneratePassword&nbsp;=&nbsp;Left(GeneratePassword,&nbsp;nLength)<BR>  End&nbsp;If<BR>End&nbsp;Function<BR>%&gt;</P>
g X$\*W.` w\%M <P><BR>  然后在你的目标程序中这样调用上面的代码,就可以实现密码的自动生成:(仅仅是一个例子,你可以把他们粘贴到一个Test.asp的文件中,然后运行Test.asp)</P>#^L4e5_T B
<P>&lt;!--include&nbsp;file="random.asp"&nbsp;--&gt;</P>Y5yGr8da
<P>&lt;%<BR>'产生一个六位的密码</P>
C"FV/\L5[k#zY <P>StrRandomize&nbsp;CStr(Now)&nbsp;&amp;&nbsp;CStr(Rnd)<BR>response.write&nbsp;GeneratePassword(6)</P>#m6oDF7EQW"PX
<P>%&gt;<BR>&lt;br&gt;&lt;br&gt;</P>8uU1}9@.Y~
<P>&lt;%</P>
Gn%E&YH^+P [? <P>'产生一个8位的密码<BR>StrRandomize&nbsp;CStr(Now)&nbsp;&amp;&nbsp;CStr(Rnd)<BR>response.write&nbsp;GeneratePassword(8)</P>
@p _MF!r <P>%&gt;<BR>&lt;br&gt;&lt;br&gt;</P>
;C%o+c+[8kjr <P><BR>&lt;%<BR>'产生一个10位的密码<BR>StrRandomize&nbsp;CStr(Now)&nbsp;&amp;&nbsp;CStr(Rnd)<BR>response.write&nbsp;GeneratePassword(10)<BR>%&gt;<BR>&lt;br&gt;&lt;br&gt;</P>*L2Q8c"E1s4M'CP
<P>&lt;%</P> ~n3v0}F7O"rv
<P>'产生1000个密码</P>4\!?F GL
<P>dim&nbsp;t,&nbsp;t2<BR>  for&nbsp;t&nbsp;=&nbsp;1&nbsp;to&nbsp;500<BR>  For&nbsp;t2&nbsp;=&nbsp;1&nbsp;to&nbsp;661<BR>  StrRandomize&nbsp;CStr(Now)&nbsp;&amp;&nbsp;CStr(Rnd)<BR>  next<BR>  StrRandomize&nbsp;CStr(Now)&nbsp;&amp;&nbsp;CStr(Rnd)<BR>  response.write&nbsp;GeneratePassword(6)<BR>  response.write&nbsp;"&lt;br&gt;"<BR>next</P>X8B/N5d#RL z-Z
<P>%&gt;</P>

肥肥茶 2007-12-19 09:06

你真强啊 我佩服你
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查看完整版本: 随机产生用户密码(good)