Task：订单提交页面优化/ 提交订单前，若在商品详情页选择了优惠券，则提交订单页面删除该按钮

components/CouponsPopup.vue

@@ -4,7 +4,7 @@
       <view class="popup-title bold tc v12-justify-between">
         <text></text>
         <text>优惠详情</text>
-        <u-icon name="close" color="#666" size="14" @click="close"></u-icon>
+        <u-icon name="close" color="#666" size="14" @click.stop="close"></u-icon>
       </view>
       <SubSection
         :current="current"
@@ -125,6 +125,10 @@ export default {
     currentPrice: {
       default: 0,
       type: Number
+    },
+    id: {
+      type: Number,
+      default: 0
     }
   },
   data() {
@@ -137,6 +141,17 @@ export default {
       },
     }
   },
+  watch: {
+    id: {
+      immediate: true,
+      handler(value) {
+        console.log('couponId', value);
+        if(value) {
+          this.selectCoupon(value)
+        }
+      }
+    } 
+  },
   computed: {
     list() {
       const temp = this.current === 0 ? this.twoList['usable'] : this.twoList['unusable']
@@ -197,6 +212,7 @@ export default {
       if (this.current === 1) return
       uni.setStorageSync('couponId', this.couponId)
       this.$emit('change', this.selectItem || {})
+      this.$emit('ok', this.couponId)
     }
   }
 }