获取随机的由大小写字母和数字组成的八位密码 - 编程吧

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获取随机的由大小写字母和数字组成的八位密码

发布: 2007-5-25 01:23 | 作者: bc8 | 来源: 网页教学网  | 查看: 1次

show.pl

#!/usr/bin/perl
print "Content-type: text/html ";
print "<html> ";
print "<head><meta http-equiv=Content-Type content=text/html;charset=gb2312> ";
print "<head> <body bgcolor=#c0c0c0> ";
print "<p> </p>";
print "<p align=center><font color=#8080FF><big><strong>送您一百个随机密码, 虽然不好记, 但是都是随机产生的, 很安全!</strong></big></font></p> ";
print "<div align=center><center>";
print "<table border=1 bgcolor=#C0C0C0 cellspacing=1 cellpadding=3> ";
for(=0;<10;++)
{
   print "<tr>";
   for(=0;<10;++)
     {
      print "<td>";
      print &getstring;
      print "</td>";
     }
   print "</tr> ";
}
print "</table></center></div> ";
print "<p></p>";

print "<p><center><a href=show.pl><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10pt">再算一遍</span></a></center></p>";
print " </body></html> ";
exit;

sub getstring
{
   ="";
   for(=0;<8;++)
   {
      =int(rand(3));
      if(==0) { .=pack("c",rand(10)+48); }
      elsif(==1) { .=pack("c",rand(26)+65); }
      elsif(==2) { .=pack("c",rand(26)+97); }
   }
   return ;
}

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