<!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>