HTML DOM links 集合

定义和用法
links 集合返回当期文档所有链接的数组。
提示: links 集合计算 <a href=""> 标签和 <area> 标签。
语法
document.links[].property
浏览器支持
所有主要浏览器都支持 links 集合
实例
返回文档的链接数:
<img src="/examples/planets.gif" width="145" height="126" alt="Planets" usemap="#planetmap"> <map name="planetmap"> <area shape="rect" coords="0,0,82,126" href="/examples/sun.htm" alt="Sun"> <area shape="circle" coords="90,58,3" href="/examples/mercur.htm" alt="Mercury"> <area shape="circle" coords="124,58,8" href="venus.htm" alt="Venus"> </map> <p><a href="/js/">JavaScript 教程</a></p> <p>链接/地址数目: <script> document.write(document.links.length); </script> </p>
返回文档的第一个链接:
<img src="/examples/planets.gif" width="145" height="126" alt="Planets" usemap="#planetmap"> <map name="planetmap"> <area id="sun" shape="rect" coords="0,0,82,126" href="/examples/sun.htm" alt="Sun"> <area id="mercury" shape="circle" coords="90,58,3" href="/examples/mercur.htm" alt="Mercury"> <area id="venus" shape="circle" coords="124,58,8" href="venus.htm" alt="Venus"> </map> <p><a id="javascript" href="/js/">JavaScript 教程</a></p> <p>第一个链接/地址的ID: <script> document.write(document.links[0].id); </script> </p>
