HTML DOM hash属性

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出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-03-04 浏览: 468 ::

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Definition and Usage
定义与用法

The hash property sets or returns the anchor part of a URL in an area.
hash属性可设置或返回在area中URL的锚记部分

areaObject.hash=anchorname

The following example changes the href anchor part from #top to #bottom:
下面的举例将改变href锚记部分，从#top变到#bottom:

<html>
<head>
<script type="text/javascript">
function changeLink() { document.getElementById('venus').hash="bottom" }
</script>
</head>
<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="venus2.htm#top" />
</map>

<input type="button" onclick="changeLink()" value="Change link" />

</body>
</html>