modify: 优惠券切换清空数据

src/pages/coupons/coupons.js

@@ -42,14 +42,16 @@ wxService.page({
     // 点击切换
     clickTab: function (e) {
       const {current} = e.target.dataset
-      console.log('点击切换', current, this.data.currentTab)
       if (this.data.currentTab == current) {
         return false;
       } else {
         this.setData({
-          currentTab: current
+          currentTab: current,
+          couponList: [],  // 清空数据
+          invalidCouponList: [],
         })
       }
+     
        // 可使用
       if( current == 0 ){
         this.getCouponList(1,10,1)