请选择优惠券

src/components/coupon/component-select-list.vue

@@ -6,9 +6,9 @@
         <img @click="cancle" src="../../images/cme/close.png" />
       </article>
       <article v-if="selectCouponList.length" class="list-wrapper">
-        <p v-if="currentCoupon.couponId">
+        <p v-if="currentCouponInfo.couponId">
           已选择1张优惠券，共抵扣
-          <span class="sc thin">¥{{yuan(currentCoupon.discountAmount)}}</span>
+          <span class="sc thin">¥{{yuan(currentCouponInfo.discountAmount)}}</span>
         </p>
         <p v-else-if="goodsInfo4Coupon.count">
           请选择优惠券
@@ -81,21 +81,33 @@ export default {
   },
 
   //
-  watch: {
-    isShowCoupon: {
-      handler(newVal) {
-        // 如果打开了选择弹框，则重新选中已经选中的项目
-        if (newVal) {
-          this.currentCouponInfo = this.currentCoupon;
-        }
-      }
-    },
-  },
+  // watch: {
+  //   showSelectCoupon: {
+  //     handler(newVal) {
+  //       console.log('showSelectCoupon');
+  //       // 如果打开了选择弹框，则重新选中已经选中的项目
+  //       if (newVal) {
+  //         this.currentCouponInfo = this.currentCoupon;
+  //       }
+  //     }
+  //   },
+  // },
 
   computed: {
     ...mapGetters(['currentCoupon', 'goodsInfo4Coupon', 'selectCouponList']),
     isShow: {
       get() {
+        console.log('showSelectCoupon', this.showSelectCoupon);
+        if(this.showSelectCoupon) {
+          if(this.currentCoupon && this.currentCoupon.couponId) {
+            let index = this.selectCouponList.findIndex( item => {
+              return item.couponId = this.currentCoupon.couponId
+            });
+            this.currentCoupon.isChecked = true;
+            this.selectCouponList.splice(index, 1, this.currentCoupon);
+          }
+          this.currentCouponInfo = this.currentCoupon;
+        }
         return this.showSelectCoupon;
       },
       set() {}
@@ -124,7 +136,8 @@ export default {
           cItem.isChecked = false;
         });
         item.isChecked = true;
-        this.currentCouponInfo = JSON.parse(JSON.stringify(item));
+        // this.currentCouponInfo = JSON.parse(JSON.stringify(item));
+        this.currentCouponInfo = item;
       } else {
         this.currentCouponInfo = {};
         item.isChecked = false;