修改先付订单未支付显示已退款问题

src/views/order_manage/components/orderDetail.vue

@@ -138,12 +138,12 @@
           <el-table-column label="操作">
             <template v-slot="scope">
               <template v-if="scope.row.status!='unpaid'">
-                <el-button v-if="canTuikuan(scope.row)" type="text" size="mini" @click="tuikuan(scope.row)"><span >退款</span></el-button>
+                <el-button v-if="canTuikuan(detail,scope.row)" type="text" size="mini" @click="tuikuan(scope.row)"><span >退款</span></el-button>
                 <span class="color-999" v-else>已退款</span>
               </template>
               <template v-if="scope.row.status=='unpaid'">
-                <el-button v-if="canTuicai(scope.row)"  type="text" size="mini" @click="tuiCai(scope.row)"><span >退菜</span></el-button>
-                <span class="color-999" v-else>已退菜</span>
+                <el-button v-if="canTuicai(detail,scope.row)"  type="text" size="mini" @click="tuiCai(scope.row)"><span >退菜</span></el-button>
+                <span class="color-999" v-if="scope.row=='return'">已退菜</span>
               </template>
             </template>
           </el-table-column>

src/views/tool/Instead/components/quans.vue

@@ -165,9 +165,9 @@
 <script>
 import { $activateByOrderId } from "@/api/table";
 import {
-  returnProductCouponAllPrice,
+  returnProductCouponAllPrice,returnProductCoupon,
   returnProductCouponPrice,
-  returnFullReductionCouponAllPrice,
+  returnFullReductionCouponAllPrice,returnNewGoodsList
 } from "../util";
 let $originFullReductionCoupon = [];
 export default {
@@ -327,15 +327,15 @@ export default {
       } else {
         this.quansSelArr.unshift(row);
       }
-      if(!this.fullReductionCouponSel.id){
-        return
+      if (!this.fullReductionCouponSel.id) {
+        return;
       }
-      
+
       if (
         this.orderPrice -
           this.fullReductionCouponDiscount -
           this.goodsDiscount <
-            this.fullReductionCouponSel.fullAmount
+        this.fullReductionCouponSel.fullAmount
       ) {
         this.fullReductionCouponSel = { id: "" };
         this.quansSelArr.splice(0, 1);
@@ -396,21 +396,16 @@ export default {
           memberId: data.memberId,
         });
         quansRes.fullReductionCoupon = quansRes.fullReductionCoupon.filter(
-          (v) => this.orderPrice >= v.fullAmount
+          (v) => {
+            return this.orderPrice >= v.fullAmount && v.use;
+          }
         );
+        const canDikouGoodsArr = returnNewGoodsList(this.goodsArr|| [])
         $originFullReductionCoupon = quansRes.fullReductionCoupon;
-        this.quans.productCoupon = quansRes.productCoupon
-          .map((v) => {
-            return {
-              ...v,
-              discountAmount: returnProductCouponPrice(
-                v,
-                this.goodsArr,
-                this.vipUser
-              ),
-            };
-          })
-          .filter((v) => v.discountAmount > 0);
+        this.quans.productCoupon = quansRes.productCoupon.map(v=>{
+          const coup = returnProductCoupon(v, canDikouGoodsArr,this.vipUser)
+          return coup
+        }).filter(v=>v.use)
         // this.quans = quans;
         this.filterFullReductionCoupon();
         this.quansSelArr = this.propSelCoup;

src/views/tool/Instead/index.vue

@@ -639,6 +639,22 @@
             >
               退菜
             </div>
+            <!-- <div
+              class="btn"
+            >
+              单品改价
+            </div>
+            <div
+              class="btn"
+            >
+              等叫
+            </div>
+            <div
+              class="btn no-wrap u-font-12"
+            >
+              取消全部等叫
+            </div> -->
+
             <!-- <div
                 class="btn"
                 :class="{ disabled: order.old.list.length <= 0 }"

src/views/tool/Instead/util.js

@@ -139,8 +139,28 @@ export function returnNewGoodsList(arr) {
     let goodsMap={}
     return arr.filter(v => !isTui(v))
 }
+//根据当前购物车商品以及数量,已选券对应商品数量，判断该商品券是否可用
+export function returnCoupCanUse(goodsArr=[],coup,selCoupArr=[]) {
+	if(!coup.use){
+		return false
+	}
+	const findGoods=goodsArr.filter(v=>v.productId==coup.proId)
+	if(!findGoods.length){
+		return false
+	}
+	const findGoodsTotalNumber=findGoods.reduce((prve,cur)=>{
+		return prve+cur.num*1
+	},0)
+	const selCoupNumber=selCoupArr.filter(v=>v.proId==coup.proId).reduce((prve,cur)=>{
+		return prve+cur.num*1
+	},0)
+	if(selCoupNumber>=findGoodsTotalNumber){
+		return false
+	}
+	return findGoodsTotalNumber<(coup.num+selCoupNumber)?false:true
+}
 //查找购物车商品根据购物车商品数据返回商品券信息（抵扣价格以及是否满足可用需求）
-export function returnProductCoupon(coup, goodsArr, vipUser) {
+export function returnProductCoupon(coup, goodsArr, vipUser,selCoupArr=[]) {
     const newGoodsArr = returnNewGoodsList(goodsArr)
     const item = newGoodsArr.find(v => v.productId == coup.proId);
     if(!item){
@@ -148,8 +168,11 @@ export function returnProductCoupon(coup, goodsArr, vipUser) {
     }
     const memberPrice = item.memberPrice ? item.memberPrice : item.price;
     const price = item ? (vipUser.isVip ? memberPrice : item.price) : 0;
-    const canUse=!v.use?false:(discountAmount>0)
-    return { ...coup, discountAmount: price,use:canUse}
+	const discountAmount=(price*coup.num).toFixed(2)
+	console.log(discountAmount);
+    const canUse=!coup.use?false:(discountAmount>0&&returnCoupCanUse(goodsArr,coup,selCoupArr))
+    // const canUse=discountAmount>0
+    return { ...coup, discountAmount: discountAmount,use:canUse}
 
 }
 /**