设置网页图片热点链接以及坐标值示例代码

<img src="test.jpg" usemap="#testmap" alt="test" />
<map name="testmap" id="testmap">
<area shape="circle" coords="180,139,14" href ="test1.html" alt="test1" />
<area shape="circle" coords="129,161,10" href ="test2.html" alt="test2" />
<area shape="rect" coords="0,0,110,260" href ="test3.html" alt="test3" />
</map>

<a href="#"><img src="test.jpg" ismap="ismap"></a>