目前的時間: 2025/11/17 18:06:39
<?php
for ( $i=0; $i<=5; $i++ ){
$r = $i*51;
$rr = 255 - $r;
for ( $j=0; $j<=5; $j++ ){
$g = $j*51;
$gg = 255 - $g;
echo "<tr>";
for ( $k=0; $k<=5; $k++ ){
$b = $k*51;
$bb = 255 - $b;
echo "<td style='background-color: rgb($r,$g,$b); color: rgb($rr,$gg,$bb)'>rgb($r,$g,$b)</td>\n";
}
echo "</tr>";
}
}