perf: implement optimistic UI for scanner, disable auto-camera, and sort excel by SKU

inventory-backend/app/api/v1/inbound/stock.py

@@ -718,7 +718,15 @@ def export_stocktake():
         diff_headers = ["物料名称", "SKU", "规格型号", "库位", "调整后账面数", "实盘数", "差异数", "盘点人", "盘点时间", "备注"]
         set_header_row(ws2, diff_headers)
 
+        # 按 SKU 排序：先获取全部数据，再在 Python 中按 SKU 排序
         diff_drafts = StocktakeDraft.query.filter(StocktakeDraft.diff_qty != 0).all()
+        diff_drafts_with_sku = []
+        for draft in diff_drafts:
+            mat_info = get_material_info(draft.source_table, draft.stock_id)
+            diff_drafts_with_sku.append((mat_info.get('sku', ''), draft))
+        diff_drafts_with_sku.sort(key=lambda x: x[0] if x[0] else '')
+        diff_drafts = [d[1] for d in diff_drafts_with_sku]
+
         for row_idx, draft in enumerate(diff_drafts, 2):
             mat_info = get_material_info(draft.source_table, draft.stock_id)
             # 写入 Sheet 2 (差异明细)
@@ -751,7 +759,15 @@ def export_stocktake():
         normal_headers = ["物料名称", "SKU", "规格型号", "库位", "调整后账面数", "实盘数", "差异数", "盘点人", "盘点时间", "备注"]
         set_header_row(ws3, normal_headers)
 
+        # 按 SKU 排序
         normal_drafts = StocktakeDraft.query.filter(StocktakeDraft.diff_qty == 0).all()
+        normal_drafts_with_sku = []
+        for draft in normal_drafts:
+            mat_info = get_material_info(draft.source_table, draft.stock_id)
+            normal_drafts_with_sku.append((mat_info.get('sku', ''), draft))
+        normal_drafts_with_sku.sort(key=lambda x: x[0] if x[0] else '')
+        normal_drafts = [d[1] for d in normal_drafts_with_sku]
+
         for row_idx, draft in enumerate(normal_drafts, 2):
             mat_info = get_material_info(draft.source_table, draft.stock_id)
             # 写入 Sheet 3 (账实相符)

inventory-web/src/views/stock/stocktake/index.vue

@@ -97,12 +97,17 @@
 
       <div class="main-actions">
         <el-row :gutter="10">
-          <el-col :span="12">
+          <el-col :span="8">
+            <el-button type="success" size="large" class="w-100 action-btn" @click="exportToExcel" :icon="Download">
+              导出Excel
+            </el-button>
+          </el-col>
+          <el-col :span="8">
             <el-button type="primary" plain size="large" class="w-100 action-btn" @click="openInventoryList" :icon="Search">
               盘点明细
             </el-button>
           </el-col>
-          <el-col :span="12">
+          <el-col :span="8">
             <el-button v-if="userStore.hasPermission('inventory_stocktake:operation')" type="danger" size="large" class="w-100 action-btn" @click="handleGenerateMissing" :icon="Checked">
               结束盘点并生成差异
             </el-button>
@@ -864,32 +869,43 @@ const handleManualConfirm = () => {
   if (!currentItem.value) return
   const val = inputQty.value === undefined ? 0 : inputQty.value
 
-  updateAndSync(currentItem.value, val, inputRemark.value)
+  // ★★★ 乐观更新：立即本地更新 UI，不等待后端响应 ★★★
+  currentItem.value.scanned = true
+  currentItem.value.qty_actual = val
+  scannedMap.value.set(currentItem.value.uuid, val)
+
+  // 保存备注用于异步提交
+  const remark = inputRemark.value
+
   showQtyDialog.value = false
   // 重置备注
   inputRemark.value = ''
   ElMessage.success(`已记录实盘: ${val}`)
 
-  // ★★★ 核心修改：确认数量后自动重新打开全屏扫码，实现无缝闭环
-  nextTick(() => {
-    if (hasPermission) {
-      showCamera.value = true
+  // ★★★ 取消自动弹摄像头，把开启摄像头的控制权完全交还给用户
+  // 用户需主动点击才能开启摄像头
+
+  // ★★★ 异步保存到后端，不阻塞 UI（fire-and-forget）★★★
+  syncToBackend(currentItem.value.uuid, val, remark)
 }
+
+// ★★★ 乐观更新：异步保存到后端，不阻塞 UI ★★★
+const syncToBackend = (uuid: string, quantity: number, remark: string) => {
+  syncStatus.value = 'syncing'
+  api.addDraft({ uuid, quantity, remark })
+    .then(() => {
+      syncStatus.value = 'success'
+    })
+    .catch(() => {
+      syncStatus.value = 'failed'
     })
 }
 
 const updateAndSync = async (item: StockItem, quantity: number, remark: string = '') => {
+  // ★★★ 保留原有逻辑用于兼容性，但不再使用 ★★★
   item.scanned = true
   item.qty_actual = quantity
   scannedMap.value.set(item.uuid, quantity)
-
-  syncStatus.value = 'syncing'
-  try {
-    await api.addDraft({ uuid: item.uuid, quantity: quantity, remark: remark })
-    syncStatus.value = 'success'
-  } catch (e) {
-    syncStatus.value = 'failed'
-  }
 }
 
 const closeOverlays = () => {