fix(forecast-form): 修复回显数据库存字段默认值问题

src/components/forecast-form/forecast-form-mixin.js

@@ -390,10 +390,13 @@ export default {
                 typeNo: item.specs || '',
                 productDescription: item.pattern || '',
                 brandItem: item.pattern || '',
-                storeInventory: item.storeInventory || '0',
+                // 回显数据可能无库存，先不默认写入 '0'，留给后续合并方法填充
+                storeInventory: (item.storeInventory !== undefined && item.storeInventory !== null && item.storeInventory !== '') ? String(item.storeInventory) : undefined,
                 // 预测数量用于编辑
                 forecastQuantity: Number(item.forecastQuantity || 0)
               }))
+              // 合并接口库存数据以支持回显
+              this.mergeEchoStoreInventory && this.mergeEchoStoreInventory().catch(() => {})
             } catch (e) {
               console.warn('映射回显明细失败:', e)
             }
@@ -586,9 +589,12 @@ export default {
                 typeNo: item.specs || '',
                 productDescription: item.pattern || '',
                 brandItem: item.pattern || '',
-                storeInventory: item.storeInventory || '0',
+                // 回显数据可能无库存，先不默认写入 '0'，留给后续合并方法填充
+                storeInventory: (item.storeInventory !== undefined && item.storeInventory !== null && item.storeInventory !== '') ? String(item.storeInventory) : undefined,
                 forecastQuantity: Number(item.forecastQuantity || 0)
               }))
+              // 合并接口库存数据以支持回显
+              this.mergeEchoStoreInventory && this.mergeEchoStoreInventory().catch(() => {})
             } catch (e) {
               console.warn('映射详情明细失败:', e)
             }
@@ -1264,6 +1270,46 @@ export default {
         this.formData.itemSpecs = ''
         this.currentInventory = null
       }
+    },
+
+    /**
+     * 合并回显行的库存数量
+     * @description 使用 getUserLinkGoods 接口返回的库存数据，为编辑态回显的物料行补齐 storeInventory 字段
+     * @returns {Promise<void>}
+     */
+    async mergeEchoStoreInventory() {
+      try {
+        if (!Array.isArray(this.stockTableData) || this.stockTableData.length === 0) return
+        const res = await getUserLinkGoods()
+        const payload = res && res.data && res.data.data ? res.data.data : null
+        const stockList = (payload && payload.pjpfStockDescList) || []
+        if (!Array.isArray(stockList) || stockList.length === 0) return
+
+        // 构建基于 goodsId 与 code 的索引映射
+        /** @type {Map<string, string|undefined>} */
+        const invByGoodsId = new Map()
+        /** @type {Map<string, string|undefined>} */
+        const invByCode = new Map()
+        stockList.forEach(s => {
+          const inv = (s && s.storeInventory !== undefined && s.storeInventory !== null && s.storeInventory !== '') ? String(s.storeInventory) : undefined
+          if (s && s.goodsId !== undefined && s.goodsId !== null) invByGoodsId.set(String(s.goodsId), inv)
+          if (s && s.code) invByCode.set(String(s.code), inv)
+        })
+
+        // 合并库存到现有表格数据（仅填充缺失的库存字段）
+        this.stockTableData = this.stockTableData.map(row => {
+          const hasInv = !(row.storeInventory === undefined || row.storeInventory === null || row.storeInventory === '')
+          if (hasInv) return row
+          const keyGoodsId = row && row.goodsId !== undefined && row.goodsId !== null ? String(row.goodsId) : ''
+          const keyCode = row && row.code ? String(row.code) : ''
+          const fromGoods = keyGoodsId ? invByGoodsId.get(keyGoodsId) : undefined
+          const fromCode = (!fromGoods && keyCode) ? invByCode.get(keyCode) : undefined
+          const value = (fromGoods !== undefined && fromGoods !== null && fromGoods !== '') ? fromGoods : ((fromCode !== undefined && fromCode !== null && fromCode !== '') ? fromCode : '0')
+          return { ...row, storeInventory: String(value) }
+        })
+      } catch (e) {
+        console.warn('回显库存合并失败:', e)
+      }
     }
   }
 }