51help TIY
码：
<html> <body> <img src="../i/eg_planets.jpg" tppabs="http://www.51help.tk/i/eg_planets.jpg" usemap="#planetmap" /> <map name="planetmap"> <area id="venus" shape="circle" coords="180,139,14" alt="Venus" href="../example/hdom/venus.html" tppabs="http://www.51help.tk/example/hdom/venus.html" /> </map> <p>Venus 的坐标（coords <script type="text/javascript"> x=document.getElementById("venus"); document.write(x.coords); </script> </p> </body> </html>
查看结果: