tryjsref_map_create 在线代码实例

 <img src="/upload2planets.gif" width="145" height="126" usemap="#myMap">

<p>点击按钮创建 IMAGE-MAP 和 AREA 元素并链接到 "venus.htm".</p>

<p id="demo"></p>

<button onclick="myFunction()">点我</button>

<script>
function myFunction()
{
var x = document.createElement("MAP");
x.setAttribute("id", "myMap");
x.setAttribute("name", "myMap");
document.body.appendChild(x);

var y = document.createElement("AREA");
y.setAttribute("href", "venus.htm");
y.setAttribute("shape", "circle");
y.setAttribute("coords", "124,58,8");
document.getElementById("myMap").appendChild(y);

document.getElementById("demo").innerHTML = " MAP 已创建，你可以点击图片中的金星区域。";
}
</script>