修改拆单放入数量

src/views/ecw/box/shippingSea/nodePage/cabinet/splitOrder.vue

@@ -448,32 +448,53 @@ export default {
       this.isQuantity = false;
     },
     async changeProdTitleZh() {
-      const data = await this.getSelectData("zhId");
-      this.shopForm.enId = data.id;
+      const item = this.setShopForm("zhId");
+      this.shopForm.enId = item.id;
       this.shopForm = { ...this.shopForm };
+      await this.getSelectData(item);
     },
     async changeProdTitleEn() {
-      const data = await this.getSelectData("enId");
-      this.shopForm.zhId = data.id;
+      const item = this.setShopForm("enId");
+      this.shopForm.zhId = item.id;
       this.shopForm = { ...this.shopForm };
+      await this.getSelectData(item);
     },
-    async getSelectData(key) {
+    setShopForm(key) {
       let list = [];
       list = this.orderItems.filter((item) => item.id == this.shopForm[key]);
-      this.shopForm.num = this.currRow.num - this.currRow.installNum;
 
       const data = list[0];
+      const itemNum = data.num ?? 0;
+      // 获取拆单项的总num
+      const total = this.totalSplitNum();
+      // 订单的剩余
+      const orderNum = this.currRow.num - this.currRow.installNum;
+      // 剩余可装
+      const remainNum = Decimal.sub(orderNum, total).toNumber();
+
+      this.shopForm.num = 0;
+      this.shopForm.putNum = 0;
+      // 剩余可装大于等于订单项剩余，显示订单剩余
+      if (remainNum >= itemNum) {
+        this.shopForm.num = remainNum;
+        this.shopForm.putNum = itemNum;
+      }
+      // 订单剩余小于订单项剩余，显示订单项剩余
+      if (remainNum < itemNum) {
+        this.shopForm.num = this.shopForm.putNum = remainNum;
+      }
       this.shopForm.orderItemId = data.orderItemId;
-      this.shopForm.putNum = data.num ?? 0;
       this.shopForm.quantity = data.quantity ?? 0;
       this.shopForm.putQuantity = Decimal.div(
         data.quantity ?? 0,
         this.shopForm.num
       ).toFixed(0);
-
+      return data;
+    },
+    async getSelectData(item) {
       await quantitycheck({
-        seaFreightVolume: data.seaFreightVolume,
-        clearanceFreightVolume: data.clearanceFreightVolume,
+        seaFreightVolume: item.seaFreightVolume,
+        clearanceFreightVolume: item.clearanceFreightVolume,
       }).then((res) => {
         if (res.data) {
           this.isQuantity = true;
@@ -489,7 +510,6 @@ export default {
           delete this.shopRules.putQuantity;
         }
       });
-      return data;
     },
     shopAdd() {
       this.$refs["shopForm"].validate((valid) => {