tapChange

+import $ from 'yoho-jquery';
 import Page from 'yoho-page';
 class ConponController extends Page {
     constructor() {
         super();
+
+        this.view = {
+            filterBtn: $('.filter-btn')
+        };
+
+        this.view.filterBtn.on('click', this.tapChange.bind(this));
+    }
+
+    /**
+     * tab 切换
+     */
+    tapChange(event) {
+        let itemClicked = $(event.currentTarget);
+
+        if (itemClicked.hasClass('active')) {
+            itemClicked.removeClass('active');
+        } else {
+            this.view.filterBtn.removeClass('active');
+            itemClicked.addClass('active');
+        }
     }
 }