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<!DOCTYPE html> <html> <body> <img src="planets.gif" width="145" height="126" usemap="#planetmap"> <map id="myMap" name="planetmap"> </map> <p>单击该按钮创建一个带有“venus.htm”链接的 AREA 元素。</p> <button onclick="myFunction()">试一试</button> <p id="demo"></p> <script> function myFunction() { var x = document.createElement("AREA"); x.setAttribute("href", "venus.htm"); x.setAttribute("shape", "circle"); x.setAttribute("coords", "124,58,8"); document.getElementById("myMap").appendChild(x); document.getElementById("demo").innerHTML = "AREA 元素已创建，您现在可以单击图像中的金星区域。"; } </script> </body> </html>