fix: 代客下单优化购物车以及优惠价格展示，修复后付费去结账未生成订单问题

src/views/tool/Instead/components/carts/item.vue

@@ -122,6 +122,8 @@
 </template>
 
 <script setup>
+import { customTruncateToTwoDecimals } from "@/views/tool/Instead/util";
+
 const props = defineProps({
   useVipPrice: {
     type: Boolean,
@@ -173,7 +175,7 @@ const props = defineProps({
   },
 });
 function to2(n) {
-  return n.toFixed(2);
+  return customTruncateToTwoDecimals(n);
 }
 let number = ref(0);
 

src/views/tool/Instead/components/carts/list.vue

@@ -73,15 +73,15 @@
           <template #content>
             <div class="u-flex color-000 u-font-14 u-row-between">
               <span class="font-bold">会员优惠</span>
-              <span class="u-m-l-30">{{ carts.vipDiscount }}</span>
+              <span class="u-m-l-30">{{ carts.giftMoney(carts.vipDiscount) }}</span>
             </div>
             <div class="u-flex color-000 u-font-14 u-row-between">
               <span class="font-bold">赠送</span>
-              <span class="u-m-l-30">{{ carts.giftMoney }}</span>
+              <span class="u-m-l-30">{{ customTruncateToTwoDecimals(carts.giftMoney) }}</span>
             </div>
             <div class="u-flex color-000 u-font-14 u-row-between">
               <span class="font-bold">单品改价优惠</span>
-              <span class="u-m-l-30">{{ carts.singleDiscount }}</span>
+              <span class="u-m-l-30">{{ customTruncateToTwoDecimals(carts.singleDiscount) }}</span>
             </div>
           </template>
           <div class="yiyouhui">{{ carts.yiyouhui }}</div>
@@ -159,7 +159,7 @@
 <script setup>
 import cartsItem from "./item.vue";
 import extraFee from "./extra-fee.vue";
-
+import { customTruncateToTwoDecimals } from "@/views/tool/Instead/util";
 import { useCartsStore } from "@/store/modules/carts";
 import { useUserStore } from "@/store/modules/user";
 

src/views/tool/Instead/index.vue

@@ -354,7 +354,7 @@ async function createOrder(key) {
     loading.close();
   }, 1000 * 20);
   try {
-    if (key == "to-pay" && carts.list.length <= 0) {
+    if (key == "to-pay" && carts.list.length <= 0 && oldOrder.value.id) {
       showOrder.value = true;
       return;
     }

src/views/tool/Instead/util.js

@@ -1,4 +1,6 @@
-import {isTui} from '../../order_manage/order_goods_util.js'
+export function isTui(item) {
+  return item.status == "return" || item.status == "refund" || item.status == "refunding";
+}
 //计算打包费
 export function returnPackFee(arr, isOld = true) {
   if (isOld) {
@@ -11,26 +13,34 @@ export function returnPackFee(arr, isOld = true) {
       return a + bTotal;
     }, 0);
   } else {
-        return arr.filter(v => v.status !== 'return' && v.isGift !== 'true').reduce((a, b) => {
+    return arr
+      .filter((v) => v.status !== "return" && v.isGift !== "true")
+      .reduce((a, b) => {
         return a + (b.packFee || b.packAmount || 0);
       }, 0);
   }
-
 }
 //判断商品是否可以下单
 export function isCanBuy(skuGoods, goods) {
-    if (goods.typeEnum == 'normal') {
+  if (goods.typeEnum == "normal") {
     //单规格
-        return goods.isGrounding && goods.isPauseSale == 0 && (goods.isStock ? goods.stockNumber > 0 : true);
+    return (
+      goods.isGrounding && goods.isPauseSale == 0 && (goods.isStock ? goods.stockNumber > 0 : true)
+    );
   } else {
     //多规格
-        return goods.isGrounding && goods.isPauseSale == 0 && skuGoods.isGrounding && skuGoods.isPauseSale == 0 && (goods.isStock ? goods.stockNumber > 0 : true);
+    return (
-
+      goods.isGrounding &&
+      goods.isPauseSale == 0 &&
+      skuGoods.isGrounding &&
+      skuGoods.isPauseSale == 0 &&
+      (goods.isStock ? goods.stockNumber > 0 : true)
+    );
   }
 }
 //字符匹配
 export function $strMatch(matchStr, str) {
-    return matchStr.toLowerCase().includes(str.toLowerCase())
+  return matchStr.toLowerCase().includes(str.toLowerCase());
 }
 
 // 一个数组是否包含另外一个数组全部元素
@@ -45,8 +55,8 @@ export function arrayContainsAll(arr1, arr2) {
 
 //n项 n-1项组合，生成全部结果
 export function generateCombinations(arr, k) {
-    console.log(arr)
+  console.log(arr);
-    console.log(k)
+  console.log(k);
   let result = [];
 
   function helper(index, current) {
@@ -79,101 +89,100 @@ export function returnReverseVal(val, isReturnString = true) {
 }
 
 export function returnGiftArr(arr) {
-    let result = []
+  let result = [];
   for (let i = 0; i < arr.length; i++) {
-        const info = arr[i].info
+    const info = arr[i].info;
     for (let j = 0; j < info.length; j++) {
-            if (info[j].isGift === 'true') {
+      if (info[j].isGift === "true") {
-                result.push(info[j])
+        result.push(info[j]);
       }
     }
   }
-    return result
+  return result;
 }
 
 export function formatOrderGoodsList(arr) {
-    const goodsMap = {}
+  const goodsMap = {};
   for (let i in arr) {
-        const goods = arr[i]
+    const goods = arr[i];
-        if (goods.productName != '客座费') {
+    if (goods.productName != "客座费") {
       if (goodsMap.hasOwnProperty(goods.placeNum)) {
-                goodsMap[goods.placeNum || 1].push(goods)
+        goodsMap[goods.placeNum || 1].push(goods);
       } else {
-                goodsMap[goods.placeNum || 1] = [goods]
+        goodsMap[goods.placeNum || 1] = [goods];
       }
     }
-
   }
   return Object.entries(goodsMap).map(([key, value]) => ({
     info: value,
-        placeNum: key || 1
+    placeNum: key || 1,
-    }))
+  }));
 }
 
 export function returnIsSeatFee(item) {
   if (!item) {
-        return false
+    return false;
   }
-    return item.productId == "-999"?true:false;
+  return item.productId == "-999" ? true : false;
 }
 /**
  * 计算购物车会员优惠价格
  */
-export function returnVipDiscountPrice() {
+export function returnVipDiscountPrice() {}
-
-}
 
 //计算商品券优惠价格
 export function returnProductCouponPrice(coup, goodsArr, vipUser) {
-    const item = goodsArr.find(v => v.productId == coup.proId);
+  const item = goodsArr.find((v) => v.productId == coup.proId);
-    if(!item){
+  if (!item) {
-        return 0
+    return 0;
   }
   const memberPrice = item.memberPrice ? item.memberPrice : item.price;
   const price = item ? (vipUser.isVip ? memberPrice : item.price) : 0;
-    return price*coup.num
+  return price * coup.num;
-
 }
 //返回新的商品列表，过滤掉退菜的，退单的商品
 export function returnNewGoodsList(arr) {
-    let goodsMap={}
+  let goodsMap = {};
-    return arr.filter(v => !isTui(v))
+  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=[]) {
+export function returnCoupCanUse(goodsArr = [], coup, selCoupArr = []) {
-	if(!coup.use){
+  if (!coup.use) {
-		return false
+    return false;
   }
-	const findGoods=goodsArr.filter(v=>v.productId==coup.proId)
+  const findGoods = goodsArr.filter((v) => v.productId == coup.proId);
-	if(!findGoods.length){
+  if (!findGoods.length) {
-		return false
+    return false;
   }
-	const findGoodsTotalNumber=findGoods.reduce((prve,cur)=>{
+  const findGoodsTotalNumber = findGoods.reduce((prve, cur) => {
-		return prve+cur.num*1
+    return prve + cur.num * 1;
-	},0)
+  }, 0);
-	const selCoupNumber=selCoupArr.filter(v=>v.proId==coup.proId).reduce((prve,cur)=>{
+  const selCoupNumber = selCoupArr
-		return prve+cur.num*1
+    .filter((v) => v.proId == coup.proId)
-	},0)
+    .reduce((prve, cur) => {
-	if(selCoupNumber>=findGoodsTotalNumber){
+      return prve + cur.num * 1;
-		return false
+    }, 0);
+  if (selCoupNumber >= findGoodsTotalNumber) {
+    return false;
   }
-	return findGoodsTotalNumber<(coup.num+selCoupNumber)?false:true
+  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,selCoupArr=[]) {
+export function returnProductCoupon(coup, goodsArr, vipUser, selCoupArr = []) {
-    const newGoodsArr = returnNewGoodsList(goodsArr)
+  const newGoodsArr = returnNewGoodsList(goodsArr);
-    const item = newGoodsArr.find(v => v.productId == coup.proId);
+  const item = newGoodsArr.find((v) => v.productId == coup.proId);
-    if(!item){
+  if (!item) {
-        return {...coup, discountAmount: 0,use:false}
+    return { ...coup, discountAmount: 0, use: false };
   }
   const memberPrice = item.memberPrice ? item.memberPrice : item.price;
   const price = item ? (vipUser.isVip ? memberPrice : item.price) : 0;
-	const discountAmount=(price*coup.num).toFixed(2)
+  const discountAmount = (price * coup.num).toFixed(2);
   console.log(discountAmount);
-    const canUse=!coup.use?false:(discountAmount>0&&returnCoupCanUse(goodsArr,coup,selCoupArr))
+  const canUse = !coup.use
+    ? false
+    : discountAmount > 0 && returnCoupCanUse(goodsArr, coup, selCoupArr);
   // const canUse=discountAmount>0
-    return { ...coup, discountAmount: discountAmount,use:canUse}
+  return { ...coup, discountAmount: discountAmount, use: canUse };
-
 }
 /**
  * 根据购物车商品计算商品券抵扣价格以及是否满足可用需求
@@ -184,48 +193,63 @@ export function returnProductCoupon(coup, goodsArr, vipUser,selCoupArr=[]) {
  * @param {*} vipUser
  * @returns
  */
-export function returnProductAllCoup(coupArr, goodsArr, vipUser){
+export function returnProductAllCoup(coupArr, goodsArr, vipUser) {
   return coupArr.map((v) => {
-        return returnProductCoupon(v, goodsArr, vipUser)
+    return returnProductCoupon(v, goodsArr, vipUser);
-      })
+  });
-
 }
 
 //计算商品券总优惠价格
 export function returnProductCouponAllPrice(coupArr, goodsArr, vipUser) {
-    if(coupArr.length == 0){
+  if (coupArr.length == 0) {
     return 0;
   }
-    return coupArr.reduce((a, b) => {
+  return coupArr
-        const price = returnProductCouponPrice(b, goodsArr, vipUser)
+    .reduce((a, b) => {
+      const price = returnProductCouponPrice(b, goodsArr, vipUser);
       return a + price;
-    }, 0).toFixed(2);
+    }, 0)
-
+    .toFixed(2);
 }
 //计算满减券总优惠价格
 export function returnFullReductionCouponAllPrice(coupArr) {
-    if(coupArr.length == 0){
+  if (coupArr.length == 0) {
     return 0;
   }
-    return coupArr.filter(v => v.type == 1).reduce((a, b) => {
+  return coupArr
-        const price = b.discountAmount
+    .filter((v) => v.type == 1)
+    .reduce((a, b) => {
+      const price = b.discountAmount;
       return a + price;
-    }, 0).toFixed(2);
+    }, 0)
-
+    .toFixed(2);
 }
 //计算优惠券总价格
 export function returnCouponAllPrice(coupArr, goodsArr, vipUser) {
-    const poductAllprice=returnProductCouponAllPrice(coupArr, goodsArr, vipUser)
+  const poductAllprice = returnProductCouponAllPrice(coupArr, goodsArr, vipUser);
-    const pointAllPrice=returnFullReductionCouponAllPrice(coupArr)
+  const pointAllPrice = returnFullReductionCouponAllPrice(coupArr);
-    return (poductAllprice*1+pointAllPrice*1).toFixed(2);
+  return (poductAllprice * 1 + pointAllPrice * 1).toFixed(2);
 }
 
 //返回购物车商品价格
 export function returnCartPrice(goods, vipUser) {
-    const price=goods.price||goods.salePrice
+  const price = goods.price || goods.salePrice;
-    if(!vipUser||!vipUser.id ||!vipUser.isVip){
+  if (!vipUser || !vipUser.id || !vipUser.isVip) {
-        return price
+    return price;
+  }
+  const memberPrice = goods.memberPrice ? goods.memberPrice : price;
+  return memberPrice;
+}
+
+// 价格保留两位小数不四舍五入
+export function customTruncateToTwoDecimals(number) {
+  let stringNumber = number.toString();
+  let dotIndex = stringNumber.indexOf(".");
+  if (dotIndex === -1) {
+    return number; // 如果没有小数点，直接返回原数
+  } else {
+    let integerPart = stringNumber.substring(0, dotIndex); // 整数部分
+    let decimalPart = stringNumber.substring(dotIndex + 1, dotIndex + 3); // 小数部分，取两位
+    return parseFloat(integerPart + "." + decimalPart); // 重新组合并返回
   }
-    const memberPrice = goods.memberPrice ? goods.memberPrice :price;
-    return memberPrice
 }