見るたびに背景色を変える(mt_rand)
<html> <head> <title>見るたびに背景色を変える</title> </head> <body bgcolor="<?php $color = array("#ff9999", "#99ff99", "#9999ff", "#ffff99", "#ff99ff", "#99ffff", "#ff9933", "#ff3399", "#99ff33", "#33ff99", "#9933ff", "#3399ff"); $rand = mt_rand(0, count($color) - 1); echo $color[$rand]; ?>"> 見るたびに背景色が変わります。<br> </body> </html>
〔 実行する 〕