filter-touch-target

@@ -311,13 +311,13 @@ class ProductListWithFilter {
             $this.addClass('active');
             this.view.dropList.toggle();
             this.view.dropList.find('.default').on('touchend touchcancel', (e) => {
-                this.view.thisLi = $(e.target);
+                this.view.thisLi = $(e.delegateTarget);
                 this.view.firstText.html('默认');
                 this.popularityFilter(this.view.thisLi, 'default');
                 return false;
             });
             this.view.dropList.find('.discount').on('touchend touchcancel', (e) => {
-                this.view.thisLi = $(e.target);
+                this.view.thisLi = $(e.delegateTarget);
                 this.view.firstText.html(this.view.thisLi.data('text'));
                 this.popularityFilter(this.view.thisLi, 'discount');
                 $('.first-li-more').removeClass('new default sale discount').addClass('discount');