<li><a href="/">首页</a></li><li calss="channel"><a href="/discuss/index.php?id=30">明星人物</a></li><li calss="channel"><a href="/discuss/index.php?id=31">校园</a></li><li calss="channel"><a href="/discuss/index.php?id=32">公司机构</a></li><li calss="channel"><a href="/discuss/index.php?id=33">游戏</a></li>