<html><body><h1>area coords 属性</h1><p>单击太阳或其中一颗行星以近距离观察它：</p><img src="planets.gif" width="145" height="126" alt="行星"usemap="#planetmap"><map id="planetmap" name="planetmap"><area shape="rect" coords="0,0,82,126" alt="太阳" href="sun.htm"><area shape="circle" coords="90,58,3" alt="水星" href="mercur.htm"><area shape="circle" coords="124,58,8" alt="金星" href="venus.htm"></map></body></html>