code: function subScTouchEvt(e) {
              var $cur = $(e.currentTarget),
                  $parent = $cur.closest('ul'),
                  id = $cur.data('id'),
                  type = $parent.data('type'),
                  name = $cur.children('.text').text();
  
              $parent.children('li.chosed').removeClass('chosed');
              $cur.addClass('chosed');
  
              doFilter(id, type, name);
          }
docs: 筛选子类点击事件句柄