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The id property sets or returns the id of an area in an image-map.
id属性可设置或返回热点图中area的id
areaObject.id=id |
The following example returns the id of the "Venus" area in the image-map:
下面的举例将返回热点图中"Venus"区域的id:
<html> <body> <img src="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>"Venus" area id = <script type="text/javascript"> x=document.getElementById('venus'); document.write(x.id); </script> </p> </body> </html> |
Return the id of an area in an image-map
返回热点地图中某area的id