修改订单管理优惠金额计算，修复订单退款时客座费部分退款问题

src/views/tool/Instead/components/return-money.vue

@@ -12,10 +12,18 @@
     <div class="u-flex  color-999 u-m-t-4">
       {{ goods.productSkuName||'' }}
     </div>
-    <div class="flex u-row-between u-p-b-16 u-m-t-10 border-bottom">
-      <span>退款数量</span>
-      <div class="u-flex">
-        <number-box v-model="number" :min="1" :max="max"></number-box>
+    <div class="u-p-b-16 border-bottom">
+      <div class="flex u-row-between">
+        <span>退款数量</span>
+        <div class="u-flex" v-if="!isSeatFee">
+          <number-box v-model="number" :min="1" :max="max"></number-box>
+        </div>
+        <div class="u-flex" v-else>
+          {{ number }}
+        </div>
+      </div>
+      <div class="u-font-12 color-999 u-m-t-8" v-if="isSeatFee">
+        <div><span class="color-red">*</span><span>客座费只能全退</span> </div>
       </div>
     </div>
     <div class="u-m-t-12 u-font-12 color-999">菜品已点数量 {{ max }} 份</div>
@@ -25,7 +33,7 @@
     </div>
     <div class="u-flex u-m-t-12 ">
         <span>退款金额</span>
-        <span class="color-red font-bold">￥{{ goods.price * number|to2 }}</span>
+        <span class="color-red font-bold">￥{{ tuikuanJine }}</span>
     </div>
     <div class="u-m-t-26">
       <div><span>退款原因</span> <span class="color-red">*</span></div>
@@ -57,6 +65,8 @@
 </template>
   <script>
 import numberBox from "./number-box.vue";
+import {returnIsSeatFee} from '../util.js'
+
 export default {
   components: { numberBox },
   props: {
@@ -64,12 +74,6 @@ export default {
       type: Boolean,
       default: true,
     },
-    goods: {
-      type: Object,
-      default: () => {
-        return {};
-      },
-    },
     max: {
       type: Number,
       default: 1,
@@ -87,8 +91,20 @@ export default {
         { label: "等待时间过长", checked: false },
       ],
       note: "",
+      goods:{
+        productId: -999
+      }
     };
   },
+  computed:{
+    tuikuanJine(){
+      const danjia=(this.goods.priceAmount||0)/this.goods.num
+      return (danjia*this.number).toFixed(2);
+    },
+    isSeatFee(){
+      return returnIsSeatFee(this.goods)
+    }
+  },
   filters:{
     to2(val){
       return val.toFixed(2);
@@ -112,9 +128,15 @@ export default {
       }
       this.note = tag + "," + this.note;
     },
-    open(note) {
+    open(item) {
+      this.goods = item?item:this.goods;
+      console.log(item)
       this.show = true;
-      this.number = 1;
+      if (item.productId != "-999") {
+        this.number = 1;
+      } else {
+        this.number = item.num;
+      }
     },
     close() {
       this.show = false;