HTML DOM Area href attribute
Area objects Definition and Usage
href property sets or returns the value of a gram of the area href attribute.
href attribute specifies a link to a target area.
grammar
areaObject.href=URL
Browser Support
All major browsers support href attribute
Examples
Examples
The following example returns the href attribute of the image map "Venus" area:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
</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="venus.htm">
</map>
<p>金星的href属性值:
<script>
document.write(document.getElementById("venus").href);
</script>
</p>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
</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="venus.htm">
</map>
<p>金星的href属性值:
<script>
document.write(document.getElementById("venus").href);
</script>
</p>
</body>
</html>
Examples of the above output:
Venus href attribute value: http://www.w3big.com/try/demo_source/venus.htm
try it"
Area objects