HTML DOM title 属性
定义和用法
title 属性设置或返回元素的(咨询性质的)标题。
语法:
- object.title=title
实例 1
本例展示了两种获取 <body> 元素的 title 属性的方法:
- <html>
- <body id="myid" title="mytitle">
-
- <script type="text/javascript">
- x=document.getElementsByTagName('body')[0];
- document.write("Body title: " +
x.title
); - document.write("<br />");
- document.write("An alternate way: ");
- document.write(
document.getElementById('myid').title
); - </script>
-
- </body>
- </html>
实例 2
本例返回图像映射中某个区域的 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>
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