refactor: 全链路统一将物料编码改称图号，优化入库流程

1.  统一全系统UI与文档中的"物料编码"为客户口径"图号"，覆盖前端页面、后端导出表头与帮助文档
2.  优化入库模块：
    - 新增归属类型"其他"并完善注释
    - 入库时自动回写入库单批次号
    - 优化库位选择为三级联动下拉选择，替换原手动输入
    - 新增入库归属编号录入功能
3. 更新需求文档，同步完成图号全链路改造的验收标记

bj_power_wms/frontend/src/help.js

@@ -61,7 +61,7 @@ export const helpInbound = {
 export const helpOutbound = {
   title: '出库管理（统一主表）',
   overview:
-    '所有出库都落在同一张「出库主表」(OutboundOrder)，用"类型"区分，装箱信息(箱号/SN清单/合同号)也直接记在主表上，不再单独建装箱表。\n两个出库页签 + 一个记录页签：\n· 工单备料出库（MES）：对接 MES 工单台账领料，强约束"单物料累计出库 ≤ 工单需求总量"；未启用 MES 或工单未同步时，工单下拉可能为空，可直接手输工单号（需台账已同步）。\n· 通用出库：不依赖工单的手动出库（退料/样品/报废/发货），支持结构件批次与电气件 SN，填箱号即一并记录装箱；MES 不可用或无需挂靠工单时请用本页。\n· 出库记录：统一主表的全量查询与导出（一键导出 CSV，含装箱信息）。\n选用原则：有 MES 工单要按 物料清单 领料 → 工单备料出库；无工单的自由出库/装箱发货 → 通用出库。\n\n说明：出库列表中的"图号"即物料编码（客户口径统一称"图号"）；通用出库涵盖退料/样品/报废/发货等场景，无固定分类下拉，具体去向记在"备注"。质量门禁：质量状态为「不合格/待退」的批次禁止领料上线，须先完成不合格处置。',
+    '所有出库都落在同一张「出库主表」(OutboundOrder)，用"类型"区分，装箱信息(箱号/SN清单/合同号)也直接记在主表上，不再单独建装箱表。\n两个出库页签 + 一个记录页签：\n· 工单备料出库（MES）：对接 MES 工单台账领料，强约束"单物料累计出库 ≤ 工单需求总量"；未启用 MES 或工单未同步时，工单下拉可能为空，可直接手输工单号（需台账已同步）。\n· 通用出库：不依赖工单的手动出库（退料/样品/报废/发货），支持结构件批次与电气件 SN，填箱号即一并记录装箱；MES 不可用或无需挂靠工单时请用本页。\n· 出库记录：统一主表的全量查询与导出（一键导出 CSV，含装箱信息）。\n选用原则：有 MES 工单要按 物料清单 领料 → 工单备料出库；无工单的自由出库/装箱发货 → 通用出库。\n\n说明：出库列表统一以"图号"展示物料（客户口径统一称"图号"）；通用出库涵盖退料/样品/报废/发货等场景，无固定分类下拉，具体去向记在"备注"。质量门禁：质量状态为「不合格/待退」的批次禁止领料上线，须先完成不合格处置。',
   fields: [
     { name: '备料出库-工单号', source: '手动输入。数据来自 MES 已建的工单及导入的物料台账。', purpose: '出库挂靠的工单，决定可领料总量与需求缺口', fill: '输入工单号回车，查询该工单的物料台账' },
     { name: '备料出库-目标工位', source: '下拉选择 DOCK01~DOCK20(选填，可过滤搜索)。', purpose: 'AGV 配送送达的接驳台(toDock 参数)', fill: '选择如 DOCK05；不选默认运到产线入口 DOCK01' },
@@ -216,9 +216,9 @@ export const helpZone = {
 export const helpMaterial = {
   title: '物料档案',
   overview:
-    '定义每一种物料的字典：叫什么、什么规格、什么品类(原材料/半成品/成品)、是【结构件(批次)】还是【电气件(SN)】。\n此处维护的物料会作为下拉选项出现在入库/出库/装箱等页面；其中"类型"直接决定后续入库方式——结构件走批次(一批多件)、电气件走 SN 逐件扫码(单件追溯)。\n\n品类说明：1=原材料(默认) / 2=半成品 / 3=成品。编码主数据单一来源在本表：产品型号档案即本表中"成品"品类的行（MES 实时拉取，不双录）；库存主表 inventories 的品类与其呼应。列表支持按品类筛选，导出含品类列。\n\n物料档案是库房的另一道地基：先建好物料，入库时才能选到；类型选错会导致入库方式与追溯粒度不符。\n\n命名说明：物料编码在出库/看板等页面统一显示为"图号"（客户口径）。安全库存在本档案维护，可用量低于它时会在「库房看板」首页触发缺货预警。',
+    '定义每一种物料的字典：叫什么、什么规格、什么品类(原材料/半成品/成品)、是【结构件(批次)】还是【电气件(SN)】。\n此处维护的物料会作为下拉选项出现在入库/出库/装箱等页面；其中"类型"直接决定后续入库方式——结构件走批次(一批多件)、电气件走 SN 逐件扫码(单件追溯)。\n\n品类说明：1=原材料(默认) / 2=半成品 / 3=成品。编码主数据单一来源在本表：产品型号档案即本表中"成品"品类的行（MES 实时拉取，不双录）；库存主表 inventories 的品类与其呼应。列表支持按品类筛选，导出含品类列。\n\n物料档案是库房的另一道地基：先建好物料，入库时才能选到；类型选错会导致入库方式与追溯粒度不符。\n\n命名说明：本档案维护的物料在出库/看板等页面统一以"图号"展示（客户口径）。安全库存在本档案维护，可用量低于它时会在「库房看板」首页触发缺货预警。',
   fields: [
-    { name: '物料编码', source: '手工填写，仓库自定义(新增后不可改)。在出库/看板等页面显示为"图号"。', purpose: '物料唯一编号（即图号）', fill: '如 SCREW-M3；新增后不可改编码' },
+    { name: '图号', source: '手工填写，仓库自定义(新增后不可改)。在出库/看板等页面显示为"图号"。', purpose: '物料唯一编号（即图号）', fill: '如 SCREW-M3；新增后不可改编码' },
     { name: '名称', source: '手工填写。', purpose: '物料名称', fill: '如 螺丝 M3' },
     { name: '简称', source: '手工填写(可空)。', purpose: '简写', fill: '可空' },
     { name: '规格', source: '手工填写(可空)。', purpose: '规格型号', fill: '可空' },

bj_power_wms/frontend/src/pages/BaseData.vue

@@ -1,7 +1,7 @@
 <script setup>
 defineOptions({ name: 'BaseData' })
 import { computed, reactive, ref, watch } from 'vue'
-import { ElMessage } from 'element-plus'
+import { ElMessage, ElMessageBox } from 'element-plus'
 import request from '../utils/request'
 import { fmtTime } from '../utils/format'
 import { can } from '../utils/perm'
@@ -50,7 +50,7 @@ async function loadZones() {
   try {
       const data = await request.get('/zone/list', {
         params: {
-          zoneCode: zoneFilter.zoneCode.trim(),
+          zoneCode: zoneFilter.zoneCode.trim().toUpperCase(),
           zoneName: zoneFilter.zoneName.trim(),
           status: zoneFilter.status,
           page: zonePage.current,
@@ -89,6 +89,15 @@ async function saveZone() {
     ElMessage.warning('区域编码和区域名称必填')
     return
   }
+  try {
+    await ElMessageBox.confirm('确认保存该区域信息吗？保存后将写入数据库。', '操作确认', {
+      confirmButtonText: '确认保存',
+      cancelButtonText: '取消',
+      type: 'warning'
+    })
+  } catch {
+    return
+  }
   zoneSaving.value = true
   try {
     if (zoneEditingId.value) {
@@ -188,6 +197,15 @@ async function saveMaterial() {
     ElMessage.warning('「其他」类物料必须填写规格型号')
     return
   }
+  try {
+    await ElMessageBox.confirm('确认保存该物料档案吗？保存后将写入数据库。', '操作确认', {
+      confirmButtonText: '确认保存',
+      cancelButtonText: '取消',
+      type: 'warning'
+    })
+  } catch {
+    return
+  }
   mSaving.value = true
   try {
     if (mEditingId.value) {
@@ -199,18 +217,21 @@ async function saveMaterial() {
         manageMode: mForm.manageMode
       })
       ElMessage.success('物料修改成功')
+      matDialog.value = false
     } else {
-      await request.post('/material/create', { ...mForm, itemType: Number(mForm.itemType), safetyStock: Number(mForm.safetyStock) || 0 })
-      ElMessage.success('物料新增成功')
+      const created = await request.post('/material/create', { ...mForm, itemType: Number(mForm.itemType), safetyStock: Number(mForm.safetyStock) || 0 })
+      ElMessage.success('物料新增成功，可继续上传图纸/附件')
+      // 创建成功后切到编辑态：保持弹窗打开，便于立即上传附件
+      mEditingId.value = created?.id || 0
+      if (created?.code) mForm.code = created.code
     }
-    matDialog.value = false
     await loadMaterials()
   } finally {
     mSaving.value = false
   }
 }
 
-// 物料附件（bizType=material，bizId=物料编码）：零件图纸 PDF 等
+// 物料附件（bizType=material，bizId=图号）：零件图纸 PDF 等
 const attachDrawer = reactive({ visible: false, code: '', name: '' })
 function openMatAttach(row) {
   Object.assign(attachDrawer, { visible: true, code: row.code, name: row.name })
@@ -308,7 +329,7 @@ async function onMaterialFile(e) {
         <el-form inline style="margin-bottom:14px" @submit.prevent="searchZones">
           <el-form-item label="区域编码">
             <el-input v-model="zoneFilter.zoneCode" placeholder="区域编码" clearable style="width:140px"
-                      @keyup.enter="searchZones" />
+                      @keyup.enter="searchZones" @input="zoneFilter.zoneCode = (zoneFilter.zoneCode || '').toUpperCase()" />
           </el-form-item>
           <el-form-item label="区域名称">
             <el-input v-model="zoneFilter.zoneName" placeholder="区域名称" clearable style="width:150px"
@@ -368,7 +389,7 @@ async function onMaterialFile(e) {
                    append-to-body destroy-on-close>
           <el-form label-width="90px">
             <el-form-item label="区域编码" required>
-              <el-input v-model="zoneForm.zoneCode" placeholder="如 Z05" :disabled="!!zoneEditingId" clearable />
+              <el-input v-model="zoneForm.zoneCode" placeholder="如 Z05" :disabled="!!zoneEditingId" clearable @input="zoneForm.zoneCode = (zoneForm.zoneCode || '').toUpperCase()" />
             </el-form-item>
             <el-form-item label="区域名称" required>
               <el-input v-model="zoneForm.zoneName" placeholder="如 待检区" clearable />
@@ -486,8 +507,8 @@ async function onMaterialFile(e) {
         <el-dialog v-model="matDialog" :title="mEditingId ? '编辑物料' : '新增物料'" width="560px"
                    append-to-body destroy-on-close>
           <el-form label-width="90px">
-            <el-form-item label="物料编码/图号" required>
-              <el-input v-model="mForm.code" placeholder="图号即物料编码，如 SCREW-M3" :disabled="!!mEditingId" clearable />
+            <el-form-item label="图号" required>
+              <el-input v-model="mForm.code" placeholder="图号，如 SCREW-M3" :disabled="!!mEditingId" clearable />
             </el-form-item>
             <el-form-item label="名称" required>
               <el-input v-model="mForm.name" placeholder="如 螺丝 M3" clearable />
@@ -523,6 +544,7 @@ async function onMaterialFile(e) {
               <el-input v-model="mForm.description" type="textarea" :rows="2" placeholder="备注（可空）" />
             </el-form-item>
           </el-form>
+          <AttachmentPanel v-if="mEditingId" biz-type="material" :biz-id="mForm.code" title="附件（零件图纸 / 资料）" />
           <template #footer>
             <el-button @click="matDialog = false">取消</el-button>
             <el-button type="primary" :loading="mSaving" @click="saveMaterial">保存</el-button>

bj_power_wms/frontend/src/pages/Inbound.vue

@@ -28,6 +28,27 @@ async function loadDicts() {
   zones.value = Array.isArray(zs) ? zs : zs?.list || []
 }
 
+// 库位三级联动：基于已加载的 zones（每行是完整四级货位 zoneCode+shelfNo+layerNo+positionNo）派生可选项
+function zoneShelves(zoneCode) {
+  const set = new Set()
+  zones.value.forEach(z => { if (z.zoneCode === zoneCode && z.shelfNo) set.add(z.shelfNo) })
+  return [...set].sort()
+}
+function zoneLayers(zoneCode, shelfNo) {
+  const set = new Set()
+  zones.value.forEach(z => { if (z.zoneCode === zoneCode && z.shelfNo === shelfNo && z.layerNo) set.add(z.layerNo) })
+  return [...set].sort()
+}
+function zonePositions(zoneCode, shelfNo, layerNo) {
+  const set = new Set()
+  zones.value.forEach(z => { if (z.zoneCode === zoneCode && z.shelfNo === shelfNo && z.layerNo === layerNo && z.positionNo) set.add(z.positionNo) })
+  return [...set].sort()
+}
+// 切换上级库位时清空下级，避免残留无效值（用户诉求：库位逐级联动选择，禁止手填）
+function onZoneChange(form) { form.shelfNo = ''; form.layerNo = ''; form.positionNo = '' }
+function onShelfChange(form) { form.layerNo = ''; form.positionNo = '' }
+function onLayerChange(form) { form.positionNo = '' }
+
 /* ===================== Tab1 结构件入库（批次，支持多批到货追加） ===================== */
 const batchRef = ref()
 const submitting1 = ref(false)
@@ -35,6 +56,7 @@ const lastInboundNo = ref('')
 const form1 = reactive({
   materialCode: '', batchNo: '', quantity: 1,
   zoneCode: '', shelfNo: '', layerNo: '', positionNo: '',
+  ownershipType: 'none', ownershipNo: '',
   productionDate: '', supplier: '', remark: '', inspectionNo: ''
 })
 const rules1 = {
@@ -71,6 +93,8 @@ async function submitBatch() {
       positionNo: form1.positionNo.trim(),
       productionDate: form1.productionDate,
       supplier: form1.supplier.trim(),
+      ownershipType: form1.ownershipType,
+      ownershipNo: form1.ownershipNo.trim(),
       remark: form1.remark.trim(),
             inspectionNo: form1.inspectionNo.trim(),
       operator
@@ -90,7 +114,7 @@ async function submitBatch() {
 const snInput = ref('')
 const submitting2 = ref(false)
 const snList = ref([])
-const form2 = reactive({ materialCode: '', zoneCode: '', shelfNo: '', layerNo: '', positionNo: '', remark: '', inspectionNo: '' })
+const form2 = reactive({ materialCode: '', zoneCode: '', shelfNo: '', layerNo: '', positionNo: '', ownershipType: 'none', ownershipNo: '', remark: '', inspectionNo: '' })
 
 // 支持多种分隔符：中英文逗号、中英文句号、分号、顿号、空格、回车、制表符等
 const SN_SEP = /[,，.。;；、\s]+/
@@ -142,6 +166,8 @@ async function submitSn() {
       layerNo: form2.layerNo.trim(),
       positionNo: form2.positionNo.trim(),
       snList: [...snList.value],
+      ownershipType: form2.ownershipType,
+      ownershipNo: form2.ownershipNo.trim(),
       remark: form2.remark.trim(),
             inspectionNo: form2.inspectionNo.trim(),
       operator
@@ -476,16 +502,22 @@ onActivated(() => {
               <el-input-number v-model="form1.quantity" :min="1" :step="1" step-strictly style="width:100%" />
             </el-form-item>
             <el-form-item label="区域" prop="zoneCode">
-              <el-select v-model="form1.zoneCode" placeholder="请选择入库区域（必填）" clearable style="width:100%">
+              <el-select v-model="form1.zoneCode" placeholder="请选择入库区域（必填）" clearable style="width:100%" @change="onZoneChange(form1)">
                 <el-option v-for="z in zones" :key="z.id" :value="z.zoneCode"
                            :label="`${z.zoneCode}　${z.zoneName || ''}`" />
               </el-select>
             </el-form-item>
-            <el-form-item label="货架/层/位">
-              <div style="display:flex;gap:6px;width:100%">
-                <el-input v-model="form1.shelfNo" placeholder="货架 如A" clearable />
-                <el-input v-model="form1.layerNo" placeholder="层 如3" clearable />
-                <el-input v-model="form1.positionNo" placeholder="位置 如12" clearable />
+            <el-form-item label="货架 / 层 / 位置">
+              <div style="display:flex;gap:6px;flex-wrap:wrap;align-items:center">
+                <el-select v-model="form1.shelfNo" placeholder="货架" clearable style="width:120px" @change="onShelfChange(form1)">
+                  <el-option v-for="s in zoneShelves(form1.zoneCode)" :key="s" :label="s + ' 架'" :value="s" />
+                </el-select>
+                <el-select v-model="form1.layerNo" placeholder="层" clearable style="width:100px" :disabled="!form1.shelfNo" @change="onLayerChange(form1)">
+                  <el-option v-for="l in zoneLayers(form1.zoneCode, form1.shelfNo)" :key="l" :label="l + ' 层'" :value="l" />
+                </el-select>
+                <el-select v-model="form1.positionNo" placeholder="位置" clearable style="width:110px" :disabled="!form1.shelfNo">
+                  <el-option v-for="p in zonePositions(form1.zoneCode, form1.shelfNo, form1.layerNo)" :key="p" :label="p + ' 位'" :value="p" />
+                </el-select>
               </div>
               <el-button link type="primary" size="small" style="margin-top:2px" @click="openRecommend('form1')">推荐库位</el-button>
             </el-form-item>
@@ -499,6 +531,17 @@ onActivated(() => {
             <el-form-item label="备注">
                           <el-input v-model="form1.remark" placeholder="备注（可空）" clearable />
                         </el-form-item>
+            <el-form-item label="归属">
+              <el-select v-model="form1.ownershipType" style="width:160px;margin-right:8px">
+                <el-option label="无" value="none" />
+                <el-option label="工单号" value="workorder" />
+                <el-option label="科技项目号" value="project" />
+                <el-option label="其他" value="other" />
+                <el-option label="其他" value="other" />
+              </el-select>
+              <el-input v-if="form1.ownershipType !== 'none'" v-model="form1.ownershipNo"
+                        placeholder="请填写归属编号" clearable style="width:260px" />
+            </el-form-item>
                         <el-form-item label="检测单号" required>
                           <el-input v-model="form1.inspectionNo" placeholder="入库检报告单号（必填）" clearable />
                         </el-form-item>
@@ -534,16 +577,22 @@ onActivated(() => {
               <MaterialSelect v-model="form2.materialCode" :manage-mode="2" placeholder="请选择电气件物料（必填）" />
             </el-form-item>
             <el-form-item label="区域" required>
-              <el-select v-model="form2.zoneCode" placeholder="请选择入库区域（必填）" clearable style="width:100%">
+              <el-select v-model="form2.zoneCode" placeholder="请选择入库区域（必填）" clearable style="width:100%" @change="onZoneChange(form2)">
                 <el-option v-for="z in zones" :key="z.id" :value="z.zoneCode"
                            :label="`${z.zoneCode}　${z.zoneName || ''}`" />
               </el-select>
             </el-form-item>
-            <el-form-item label="货架/层/位">
-              <div style="display:flex;gap:6px;width:100%">
-                <el-input v-model="form2.shelfNo" placeholder="货架 如A" clearable />
-                <el-input v-model="form2.layerNo" placeholder="层 如3" clearable />
-                <el-input v-model="form2.positionNo" placeholder="位置 如12" clearable />
+            <el-form-item label="货架 / 层 / 位置">
+              <div style="display:flex;gap:6px;flex-wrap:wrap;align-items:center">
+                <el-select v-model="form2.shelfNo" placeholder="货架" clearable style="width:120px" @change="onShelfChange(form2)">
+                  <el-option v-for="s in zoneShelves(form2.zoneCode)" :key="s" :label="s + ' 架'" :value="s" />
+                </el-select>
+                <el-select v-model="form2.layerNo" placeholder="层" clearable style="width:100px" :disabled="!form2.shelfNo" @change="onLayerChange(form2)">
+                  <el-option v-for="l in zoneLayers(form2.zoneCode, form2.shelfNo)" :key="l" :label="l + ' 层'" :value="l" />
+                </el-select>
+                <el-select v-model="form2.positionNo" placeholder="位置" clearable style="width:110px" :disabled="!form2.shelfNo">
+                  <el-option v-for="p in zonePositions(form2.zoneCode, form2.shelfNo, form2.layerNo)" :key="p" :label="p + ' 位'" :value="p" />
+                </el-select>
               </div>
               <el-button link type="primary" size="small" style="margin-top:2px" @click="openRecommend('form2')">推荐库位</el-button>
             </el-form-item>
@@ -559,6 +608,17 @@ onActivated(() => {
             <el-form-item label="备注">
                           <el-input v-model="form2.remark" type="textarea" :rows="2" placeholder="本批 SN 的统一备注（可空）" />
                         </el-form-item>
+            <el-form-item label="归属">
+              <el-select v-model="form2.ownershipType" style="width:160px;margin-right:8px">
+                <el-option label="无" value="none" />
+                <el-option label="工单号" value="workorder" />
+                <el-option label="科技项目号" value="project" />
+                <el-option label="其他" value="other" />
+                <el-option label="其他" value="other" />
+              </el-select>
+              <el-input v-if="form2.ownershipType !== 'none'" v-model="form2.ownershipNo"
+                        placeholder="请填写归属编号" clearable style="width:260px" />
+            </el-form-item>
                         <el-form-item label="检测单号" required>
                           <el-input v-model="form2.inspectionNo" placeholder="入库检报告单号（必填）" clearable />
                         </el-form-item>
@@ -620,16 +680,22 @@ onActivated(() => {
               <el-input-number v-model="form3.quantity" :min="1" :step="1" step-strictly style="width:100%" />
             </el-form-item>
             <el-form-item label="区域" prop="zoneCode">
-              <el-select v-model="form3.zoneCode" placeholder="请选择入库区域（必填）" clearable style="width:100%">
+              <el-select v-model="form3.zoneCode" placeholder="请选择入库区域（必填）" clearable style="width:100%" @change="onZoneChange(form3)">
                 <el-option v-for="z in zones" :key="z.id" :value="z.zoneCode"
                            :label="`${z.zoneCode}　${z.zoneName || ''}`" />
               </el-select>
             </el-form-item>
-            <el-form-item label="货架/层/位">
-              <div style="display:flex;gap:6px;width:100%">
-                <el-input v-model="form3.shelfNo" placeholder="货架 如A" clearable />
-                <el-input v-model="form3.layerNo" placeholder="层 如3" clearable />
-                <el-input v-model="form3.positionNo" placeholder="位置 如12" clearable />
+            <el-form-item label="货架 / 层 / 位置">
+              <div style="display:flex;gap:6px;flex-wrap:wrap;align-items:center">
+                <el-select v-model="form3.shelfNo" placeholder="货架" clearable style="width:120px" @change="onShelfChange(form3)">
+                  <el-option v-for="s in zoneShelves(form3.zoneCode)" :key="s" :label="s + ' 架'" :value="s" />
+                </el-select>
+                <el-select v-model="form3.layerNo" placeholder="层" clearable style="width:100px" :disabled="!form3.shelfNo" @change="onLayerChange(form3)">
+                  <el-option v-for="l in zoneLayers(form3.zoneCode, form3.shelfNo)" :key="l" :label="l + ' 层'" :value="l" />
+                </el-select>
+                <el-select v-model="form3.positionNo" placeholder="位置" clearable style="width:110px" :disabled="!form3.shelfNo">
+                  <el-option v-for="p in zonePositions(form3.zoneCode, form3.shelfNo, form3.layerNo)" :key="p" :label="p + ' 位'" :value="p" />
+                </el-select>
               </div>
               <el-button link type="primary" size="small" style="margin-top:2px" @click="openRecommend('form3')">推荐库位</el-button>
             </el-form-item>
@@ -638,6 +704,7 @@ onActivated(() => {
                 <el-option label="无" value="none" />
                 <el-option label="工单号" value="workorder" />
                 <el-option label="科技项目号" value="project" />
+                <el-option label="其他" value="other" />
               </el-select>
               <el-input v-if="form3.ownershipType !== 'none'" v-model="form3.ownershipNo"
                         placeholder="请填写归属编号" clearable style="width:260px" />

bj_power_wms/frontend/src/pages/Inspection.vue

@@ -56,7 +56,7 @@ const inputPlaceholder = computed(() =>
 )
 
 // 库存拾取器：直接选已存在的批次号/SN，避免手输。
-// 规范：库存量不确定 → 只加载最近 100 条（created_at desc），输入走远程模糊搜索（keyword 匹配 物料编码/批次号/SN）
+// 规范：库存量不确定 → 只加载最近 100 条（created_at desc），输入走远程模糊搜索（keyword 匹配 图号/批次号/SN）
 const pickerOptions = ref([])
 const pickerLoading = ref(false)
 async function loadPicker(kw = '') {