编辑下面的代码:【加编码】
<html> <body> <img src="/demo/planets.gif" width="145" height="126" usemap="#planetmap"> <map name="planetmap"> <area id="venus" shape="circle" coords="124,58,8" alt="Venus" href="venus.htm"> </map> <p>The hostname:port for the "Venus" area is: <script> document.write(document.getElementById('venus').host); </script> </p> <p><b>Note:</b> If the port part is not specified in the URL, or is 80 (which is default), some browsers will not display the port part.</p> </body> </html>
结果: 【此窗口】 帮助?
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