简单教程
提交运行
代码编辑器：
<img src ="/static/i/html/planets.gif" width="145" height="126" alt="Planets" usemap ="#planetmap"> <map name="planetmap"> <area shape="rect" coords="0,0,82,126" href="/static/media/html/sun.html" alt="Sun"> <area shape="circle" coords="90,58,3" href="/static/media/html/mercur.html" alt="Mercury"> <area shape="circle" coords="124,58,8" href="/static/media/html/venus.html" alt="Venus"> </map> <p><a href="/yufei/javascript/">JavaScript 教程</a></p> <p>链接/地址数目: <script> document.write(document.links.length); </script></p>
运行结果：