采购与入库-来源id被清空问题

src/views/inventiry/purchaseIn/components/purchaseInForm.vue

@@ -369,12 +369,12 @@
         formData.sourceCode = data[0].billCode
         formData.arrivalDetails = data[0].arrivalDetails
         getShipList(data[0].headId)
-        var arr = data.concat(stockInTable.dataSource)
-        arr.map(item=>{
+        data.map(item=>{
           item.model = item.childModel
           item.sourceId = item.childId
           item.arrivalQuantity = item.quantity
         })
+        var arr = data.concat(stockInTable.dataSource)
         stockInTable.dataSource=arr  
       }
       /**