Jquery动态添加和删除类

Question

我试图在单击链接时添加"选定"类,当用户单击下一个链接时,我想删除以前的"选定"类并将"已选择"添加到单击的链接中.

-提前致谢

$(document).ready(function() {
$('.news a').click(function(){
  $(this).addClass("selected");
});
});

<div class="news-w">
            <div class="news" id="getnews-1">
            <a href="#" >topic</a>
            </div>
            <div class="news" id="getnews-2">
            <a href="#">topic</a>
            </div>      
            <div class="news" id="getnews-3">
            <a href="#" >topic</a>
            </div>      
            <div class="news" id="getnews-4">
            <a href="#">topic</a>
            </div>      
            <div class="news" id="getnews-5">
            <a href="#">topic</a>
            </div>                      
    </div>

Answer 1

$(document).ready(function() {
    $('.news a').click(function(){
         $('.selected').removeClass('selected')
         $(this).addClass("selected");
    });
});