Lab 30 navigation bar

將書籤的連結複製

<a href="http://s9644250.blogspot.com/search/label/HOMEWORK">HOMEWORK</a>
<a href="http://s9644250.blogspot.com/search/label/LAB">LAB</a>
<a href="http://s9644250.blogspot.com/search/label/%E6%9C%9F%E4%B8%AD">期中</a>
用html/javascript功能
貼上

結果: