默认优惠券id

src/pages/confirmOrder/confirmOrder.js

@@ -31,6 +31,7 @@ wxService.page({
     plusMemberPrice: 0, // plus 默认价
     plusMemberName: '',
     defalutCoupon: '',
+    defalutCouponId: '',
     addressId: '', // 收货地址id
   },
 
@@ -332,6 +333,7 @@ wxService.page({
           this.setData({
             currentOrderList: data,
             defalutCoupon: data && data.couponDiscountPreviews.length && data.couponDiscountPreviews[0].couponDiscount || '',
+            defalutCouponId: data && data.couponDiscountPreviews.length && data.couponDiscountPreviews[0] && data.couponDiscountPreviews[0].couponDTOS[0] && data.couponDiscountPreviews[0].couponDTOS[0].id || '',
             orderInitPrice: data.amount
           }, () => {
             // 实付款
@@ -342,13 +344,13 @@ wxService.page({
     })
   },
   handelGobuy() {
-    const { trolleySku2Buy, couponId, addressId, addressInfo } = this.data
+    const { trolleySku2Buy, couponId, addressId, addressInfo, defalutCouponId } = this.data
     let params = {
-      couponId,
+      couponId: couponId? couponId : defalutCouponId,
       trolleySku2Buy,
       addressId: addressId ? addressId : addressInfo.id // 微信地址 or 地址id
     }
-console.log('wwwwwwwwwwwwwwwparams', params)
+
     this.getBill(params) // 下单
   },
   //  下单
@@ -358,8 +360,6 @@ console.log('wwwwwwwwwwwwwwwparams', params)
     })
     const { isSelect} = this.data
     let url = isSelect ? '/sale/payment/merged/buyer/bill' : '/sale/trade/buyer/bill'
-    // /trade/buyer/bill
-    // wxService.post(`/sale/payment/merged/buyer/bill`, params).then(res => {
     wxService.post(`${url}`, params).then(res => {
       if (res) {
         const { result, data } = res.data