| 范文 | 代码如下:
 <?php
 echo <html>;
 echo <head><title>改变背景颜色</title></head>;
 if($_post[inputcolor]==){
 $inputcolor=ffffff;
 }
 echo <body bgcolor=#{$_post[inputcolor]}>;
 echo <form action='33.php' method='post'>;
 echo <b>请填写html的颜色</b>;
 echo <input type='text' name='inputcolor' value={$_post[inputcolor]}>;
 echo <input type='submit' value='提交背景颜色'>;
 echo </form>;
 echo </body>;
 echo </html>;
 |