tryjsref_area_protocol 在线代码实例

实例代码( Tip: 登录后体验更佳 )

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<!DOCTYPE html>
<html>
<body>
<img src="/statics/images/course/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>金星区域的 protocol:
<script>
document.write(document.getElementById('venus').protocol);
</script>
</p>
</body>
</html>
 
 
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运行结果
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