10.bootstrap分页，点击哪个分页号，哪个分页号就active

1.分页，点击哪个分页号，哪个分页号就active

 <nav>
     <ul class="pagination">
       <li><a href="javascript:void(0);">1</a></li>
       <li class="active"><a href="javascript:void(0);">2</a></li>
       <li><a href="javascript:void(0);">3</a></li>
     </ul>
   </nav>

 <script type="text/javascript">
      $(function(){
        $(".pagination a").click(function(){
          $(".pagination li").removeClass();
          $(this).parent().addClass("active");
        });

      });
    </script>