[PHP]代码
<?php
/**
* Author: wonli
* Contact: wonli@live.com
* Date: 2011-09
* Description: getvcode()
*/
$st = microtime(true);
function getvcode()
{
$s = array();
$str = '3456789abcdefghjkmnpqrstuvwxy';
for($k = 65; $k<74; $k++)
{
for($i = 1; $i<=9; $i++)
{
$_x=substr(str_shuffle($str), $i, $i+2);
$s[chr($k)][$i] = $_x[0].$_x[1];
}
}
return $s;
}
$s = getvcode();
$b = serialize($s);
echo '<style type="text/css">table{width:350px;height:350px;border:1px solid blue;margin:20px;border-collapse: collapse; }td{text-align:center;border:1px solid #dddddd;} .b{background:#ffffee;} .c{background:#eeffff;}</style>';
echo '<table><tr><td> </td>';
for($i=1;$i<=9;$i++)
{
echo '<td class="b">'.$i.'</td>';
}
echo '</tr>';
foreach($s as $k=>$v)
{
echo '<tr><td class="c">'.$k.'</td>';
for($i=1;$i<=9;$i++)
{
echo '<td>'.$v[$i].'</td>';
}
echo '</tr>';
}
echo '</table>';
echo '<p style="margin-top:20px"></p>';
$et = microtime(true);
echo round(($et - $st) * 1000, 2).' 毫秒',' <a href="?view">查看</a> ',' <a href="?close">关闭</a>';
if(isset($_GET['view']))
{
echo '<p style="margin-top:100px;"><textarea name="" id="" cols="130" rows="10">'.$b.'</textarea></p>';
} elseif(isset($_GET['close'])) {
}[图片] scode.bmp
[PHP]代码
function getvcode()
{
$s = array();
$str = '3456789abcdefghjkmnpqrstuvwxy';
for($k = 65; $k<74; $k++)
{
for($i = 1; $i<=9; $i++)
{
$_x=substr(str_shuffle($str), $i, $i+2);
$s[chr($k)][$i] = $_x[0].$_x[1];
}
}
return $s;
}
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