Feat(提交订单)：UI调整（已完成）

components/CouponsPopup.vue

@@ -61,7 +61,8 @@ export default {
     return {
       webUrl: this.$VUE_APP_RESOURCES_URL,
       current: 0,
-      couponId: uni.getStorageSync('couponId') || 0
+      couponId: uni.getStorageSync('couponId') || 0,
+      selectItem: {}
     }
   },
   computed: {
@@ -88,6 +89,7 @@ export default {
     },
     selectCoupon(id) {
       this.couponId = id
+      this.selectItem = this.list.find(e => e.id === id)
       this.list.map(item => {
         item.checked = id === item.id
       })
@@ -95,7 +97,7 @@ export default {
     setCoupon() {
       if (this.current === 1) return
       uni.setStorageSync('couponId', this.couponId)
-      this.$emit('change')
+      this.$emit('change', this.selectItem || {})
     }
   }
 }