HTML map映射

<map name="map1">
<area shape="rectangle" coords="0,0,100,100" href="http://www.baidu.com"/>
<area shape="circle" coords="150,50,50" href="http://www.bing.com"/>
<area shape="poly" coords="0,200,100,200,50,300" href="http://www.sina.com.cn"/>
</map>

<img src="../images/Jellyfish.jpg" usemap="#map1" width=400 height=400/>