获取随机的密码(页 1) - 网络编程 - CGI教程 - 网友俱乐部

2007-2-20 11:32 问天

获取随机的密码

show.pl
#!/usr/bin/perl
print "Content-type: text/html\n\n";
print "<html>\n";
print "<head><meta http-equiv=Content-Type content=text/html;charset=gb2312>\n";
print "<head>\n<body bgcolor=#c0c0c0>\n";
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>\n";
print "<div align=center><center>";
print "<table border=1 bgcolor=#C0C0C0 cellspacing=1 cellpadding=3>\n";
for($i=0;$i<10;$i  )
{
print "<tr>";
for($j=0;$j<10;$j  )
{
print "<td>";
print &;amp;getstring;
print "</td>";
}
print "</tr>\n";
}
print "</table></center></div>\n";
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 "\n</body></html>\n";
exit;
sub getstring
{
$str="";
for($k=0;$k<8;$k  )
{
$num=int(rand(3));
if($num==0) { $str.=pack("c",rand(10) 48); }
elsif($num==1) { $str.=pack("c",rand(26) 65); }
elsif($num==2) { $str.=pack("c",rand(26) 97); }
}
return $str;
}

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