<marquee direction=up scrollamount=2 height=这里写高度><ul> <li>aaaaaaaaaaaaaaaaaaaaaaaaaaa</li> <li>aaaaaaaaaaaaaaaaaaaaaaaaaaa</li> <li>aaaaaaaaaaaaaaaaaaaaaaaaaaa</li> <li>aaaaaaaaaaaaaaaaaaaaaaaaaaa</li> <li>aaaaaaaaaaaaaaaaaaaaaaaaaaa</li> <li>aaaaaaaaaaaaaaaaaaaaaaaaaaa</li> <li>aaaaaaaaaaaaaaaaaaaaaaaaaaa</li> <li>aaaaaaaaaaaaaaaaaaaaaaaaaaa</li> <li>aaaaaaaaaaaaaaaaaaaaaaaaaaa</li> </ul> </marquee>
php学习笔记(3)-条件语句if else 和switch的使用
;if else 如果、否则
php学习笔记（1）
php以<?php 开头 以 ?>结束