实现原料入场条码与批次号生成逻辑，离线时支持本地兜底；并在后续处理前补充入场记录必要标识校验。

yy-admin-master/YY.Admin.Core/Core/Services/IRawMaterialEntryService.cs

@@ -21,7 +21,7 @@ public interface IRawMaterialEntryService
     Task<bool> DeleteAsync(string id, CancellationToken ct = default);
     Task<bool> DeleteBatchAsync(string ids, CancellationToken ct = default);
 
-    /// <summary>调用后端接口生成条码/批次号（格式：QH+物料编码+yyMMdd+序号）</summary>
+    /// <summary>生成条码/批次号（优先后端，离线回退本地；格式：QH+物料编码+yyMMdd+序号）</summary>
     Task<string?> GenerateBarcodeAsync(string materialCode, CancellationToken ct = default);
 
     /// <summary>按业务打印绑定准备模板 JSON 与 printData（与后端 prepareNativePrint 一致，免密 anon）。</summary>

yy-admin-master/YY.Admin.Services/Service/RawMaterialEntry/RawMaterialEntryService.cs

@@ -5,6 +5,7 @@ using System.Text;
 using System.Text.Json;
 using System.Text.Json.Nodes;
 using System.Text.Json.Serialization;
+using System.Globalization;
 using System.Web;
 using Prism.Events;
 using YY.Admin.Core;
@@ -151,6 +152,7 @@ public class RawMaterialEntryService : IRawMaterialEntryService, ISingletonDepen
         if (!entry.TenantId.HasValue || entry.TenantId.Value <= 0) entry.TenantId = DefaultTenantId;
         var local = Clone(entry);
         if (string.IsNullOrWhiteSpace(local.Id)) local.Id = $"local-{Guid.NewGuid():N}";
+        EnsureBarcodeAndBatchNo(local);
 
         if (_networkMonitor.IsOnline)
         {
@@ -228,6 +230,11 @@ public class RawMaterialEntryService : IRawMaterialEntryService, ISingletonDepen
 
     public async Task<string?> GenerateBarcodeAsync(string materialCode, CancellationToken ct = default)
     {
+        if (!_networkMonitor.IsOnline)
+        {
+            return GenerateLocalBarcode(materialCode);
+        }
+
         var url = $"{BaseUrl}/xslmes/mesXslRawMaterialEntry/anon/generateBarcode?materialCode={Uri.EscapeDataString(materialCode ?? "")}";
         try
         {
@@ -243,7 +250,46 @@ public class RawMaterialEntryService : IRawMaterialEntryService, ISingletonDepen
         {
             _logger.Warning($"[原料入场] 生成条码失败: {ex.Message}");
         }
-        return null;
+        return GenerateLocalBarcode(materialCode);
+    }
+
+    /// <summary>
+    /// 桌面端离线兜底产号：保持与服务端一致的格式 QH + 物料编码 + yyMMdd + 3位流水。
+    /// 流水号口径与服务端一致：按当前前缀匹配条码计数 + 1（非 max+1）。
+    /// </summary>
+    private string GenerateLocalBarcode(string materialCode)
+    {
+        var normalizedCode = (materialCode ?? string.Empty).Trim();
+        var dateStr = DateTime.Now.ToString("yyMMdd", CultureInfo.InvariantCulture);
+        var prefix = $"QH{normalizedCode}{dateStr}";
+
+        int sequence;
+        lock (_cacheLock)
+        {
+            var snapshot = ApplyPendingOpsSnapshotUnsafe(_localCache.Select(Clone).ToList());
+            var count = snapshot.Count(x =>
+                !string.IsNullOrWhiteSpace(x.Barcode) &&
+                x.Barcode!.StartsWith(prefix, StringComparison.OrdinalIgnoreCase));
+            sequence = count + 1;
+        }
+        return $"{prefix}{sequence:000}";
+    }
+
+    /// <summary>
+    /// 新增入场记录时保证条码和批次号本地可用：
+    /// 条码为空时本地生成，批次号为空时回填为条码。
+    /// </summary>
+    private void EnsureBarcodeAndBatchNo(MesXslRawMaterialEntry entry)
+    {
+        if (string.IsNullOrWhiteSpace(entry.Barcode))
+        {
+            entry.Barcode = GenerateLocalBarcode(entry.MaterialCode ?? string.Empty);
+        }
+
+        if (string.IsNullOrWhiteSpace(entry.BatchNo))
+        {
+            entry.BatchNo = entry.Barcode;
+        }
     }
 
     public async Task<(string templateJson, string printDataJson, string? errorMessage)> PrepareNativePrintAsync(string id, CancellationToken ct = default)

yy-admin-master/YY.Admin/ViewModels/RawMaterialEntry/RawMaterialEntryOperationViewModel.cs

@@ -688,6 +688,11 @@ public class RawMaterialEntryOperationViewModel : RawMaterialEntryEditDialogView
             return;
         }
 
+        if (!await EnsureEntryBarcodeAndBatchNoAsync())
+        {
+            return;
+        }
+
         // 库位必填仅校验本批待生成行；行号取在原集合的真实索引，避免编号偏移误导
         foreach (var row in pendingRows)
         {
@@ -865,6 +870,42 @@ public class RawMaterialEntryOperationViewModel : RawMaterialEntryEditDialogView
         }
     }
 
+    /// <summary>
+    /// 生成原材料卡片前确保入场记录已有条码/批次号。
+    /// 规则：条码优先沿用现有值；为空时调用入场服务生成（在线优先，离线本地兜底）；
+    /// 批次号为空则回填为条码。
+    /// </summary>
+    private async Task<bool> EnsureEntryBarcodeAndBatchNoAsync()
+    {
+        if (Entry == null) return false;
+
+        if (string.IsNullOrWhiteSpace(Entry.Barcode))
+        {
+            if (string.IsNullOrWhiteSpace(Entry.MaterialCode))
+            {
+                HandyControl.Controls.MessageBox.Warning("当前记录缺少物料编码，无法生成原材料卡片条码。");
+                return false;
+            }
+
+            var code = await EntryService.GenerateBarcodeAsync(Entry.MaterialCode);
+            if (string.IsNullOrWhiteSpace(code))
+            {
+                HandyControl.Controls.MessageBox.Warning("未能生成入场条码，请检查网络或稍后重试。");
+                return false;
+            }
+
+            Entry.Barcode = code.Trim();
+        }
+
+        if (string.IsNullOrWhiteSpace(Entry.BatchNo))
+        {
+            Entry.BatchNo = Entry.Barcode;
+        }
+
+        RaisePropertyChanged(nameof(Entry));
+        return true;
+    }
+
     private List<RawMaterialCardGeneratePlanItem> BuildPlannedRawMaterialCards(
         MesXslRawMaterialEntry entry,
         IReadOnlyList<RawMaterialSplitDetailItem> pendingRows,