选择<a>哪个href以某个字符串结尾

   $('a[href$="ABC"]')...

选择器文档可以在http://docs.jquery.com/Selectors找到

对于属性:

= is exactly equal
!= is not equal
^= is starts with
$= is ends with
*= is contains
~= is contains word
|= is starts with prefix (i.e., |= "prefix" matches "prefix-...")

$('a[href$="ABC"]:first').attr('title');

这将返回第一个链接的标题,该链接具有以"ABC"结尾的URL.

$("a[href*='id=ABC']").addClass('active_jquery_menu');

$("a[href*=ABC]").addClass('selected');