HTML DOM title 属性

定义和用法

title 属性设置或返回元素的参考性的标题。

语法

areaObject.title=title

实例

本例返回 "Venus" 的 title:

<html>
<body>

<img src ="planets.gif"
width="145" height="126"
alt="Planets"
usemap ="#planetmap" />

<map name ="planetmap">
<area id="venus" shape="circle"
coords ="124,58,8"
title="Venus"
href ="venus.htm"  />
</map>

<p>Venus' advisory title (mouse over the Venus planet): 
<script type="text/javascript">
x=document.getElementById('venus')
document.write(x.title)
</script>
</p>

</body>
</html>