feat(purchase): 履约验收人员选择改为el-select下拉+远程搜索

1. 采购人员和资产管理员改为el-select组件，支持remote远程搜索
2. 搜索时调用后端接口模糊匹配教职工姓名或工号
3. 下拉选项显示格式为 姓名 (工号)

src/views/purchase/purchasingrequisition/accept/AcceptCommonForm.vue

@@ -64,12 +64,54 @@
       </el-col>
       <el-col :span="8" class="mb20">
         <el-form-item label="采购人员" prop="purchaserId">
-          <org-selector v-model:orgList="purchaserList" type="user" :multiple="false" @update:orgList="onPurchaserChange" />
+          <el-select
+            v-model="form.purchaserId"
+            placeholder="请输入姓名或工号搜索"
+            filterable
+            remote
+            clearable
+            reserve-keyword
+            :remote-method="searchPurchaser"
+            :loading="purchaserLoading"
+            style="width: 100%"
+            @change="onPurchaserChange"
+          >
+            <el-option
+              v-for="item in purchaserOptions"
+              :key="item.teacherNo"
+              :label="item.name + ' (' + item.teacherNo + ')'"
+              :value="item.teacherNo"
+            >
+              <span>{{ item.name }}</span>
+              <span style="color: #999; font-size: 12px; margin-left: 8px;">{{ item.teacherNo }}</span>
+            </el-option>
+          </el-select>
         </el-form-item>
       </el-col>
       <el-col :span="8" class="mb20">
         <el-form-item label="资产管理员" prop="assetAdminId">
-          <org-selector v-model:orgList="assetAdminList" type="user" :multiple="false" @update:orgList="onAssetAdminChange" />
+          <el-select
+            v-model="form.assetAdminId"
+            placeholder="请输入姓名或工号搜索"
+            filterable
+            remote
+            clearable
+            reserve-keyword
+            :remote-method="searchAssetAdmin"
+            :loading="assetAdminLoading"
+            style="width: 100%"
+            @change="onAssetAdminChange"
+          >
+            <el-option
+              v-for="item in assetAdminOptions"
+              :key="item.teacherNo"
+              :label="item.name + ' (' + item.teacherNo + ')'"
+              :value="item.teacherNo"
+            >
+              <span>{{ item.name }}</span>
+              <span style="color: #999; font-size: 12px; margin-left: 8px;">{{ item.teacherNo }}</span>
+            </el-option>
+          </el-select>
         </el-form-item>
       </el-col>
       <el-col :span="8" class="mb20" v-if="form.hasContract === '0'">
@@ -90,7 +132,7 @@
 <script setup lang="ts">
 import { ref, reactive, watch, onMounted } from 'vue'
 import type { FormInstance, FormRules } from 'element-plus'
-import { getContracts } from '/@/api/purchase/purchasingrequisition'
+import { getContracts, searchTeachers } from '/@/api/purchase/purchasingrequisition'
 
 const props = defineProps<{
   modelValue: Record<string, any>
@@ -108,8 +150,14 @@ const formRef = ref<FormInstance>()
 const contractOptions = ref<any[]>([])
 const contractLoading = ref(false)
 const contractLoaded = ref(false)
-const purchaserList = ref<any[]>([])
-const assetAdminList = ref<any[]>([])
+
+// 采购人员相关
+const purchaserOptions = ref<any[]>([])
+const purchaserLoading = ref(false)
+
+// 资产管理员相关
+const assetAdminOptions = ref<any[]>([])
+const assetAdminLoading = ref(false)
 
 const form = reactive({
   hasContract: '0',
@@ -130,16 +178,12 @@ const form = reactive({
 
 const syncFormFromModel = (val: Record<string, any> | undefined) => {
   Object.assign(form, val || {})
-  // 同步采购人员、资产管理员回 org-selector
+  // 加载已选人员信息用于回显
   if (form.purchaserId && form.purchaserName) {
-    purchaserList.value = [{ id: form.purchaserId, name: form.purchaserName, type: 'user' }]
-  } else {
-    purchaserList.value = []
+    purchaserOptions.value = [{ teacherNo: form.purchaserId, name: form.purchaserName }]
   }
   if (form.assetAdminId && form.assetAdminName) {
-    assetAdminList.value = [{ id: form.assetAdminId, name: form.assetAdminName, type: 'user' }]
-  } else {
-    assetAdminList.value = []
+    assetAdminOptions.value = [{ teacherNo: form.assetAdminId, name: form.assetAdminName }]
   }
 }
 
@@ -164,6 +208,38 @@ const loadContractOptions = async () => {
   }
 }
 
+const searchPurchaser = async (query: string) => {
+  if (!query) {
+    purchaserOptions.value = []
+    return
+  }
+  purchaserLoading.value = true
+  try {
+    const res = await searchTeachers(query)
+    purchaserOptions.value = res?.data || []
+  } catch (_) {
+    purchaserOptions.value = []
+  } finally {
+    purchaserLoading.value = false
+  }
+}
+
+const searchAssetAdmin = async (query: string) => {
+  if (!query) {
+    assetAdminOptions.value = []
+    return
+  }
+  assetAdminLoading.value = true
+  try {
+    const res = await searchTeachers(query)
+    assetAdminOptions.value = res?.data || []
+  } catch (_) {
+    assetAdminOptions.value = []
+  } finally {
+    assetAdminLoading.value = false
+  }
+}
+
 const onContractSelectVisibleChange = (visible: boolean) => {
   if (visible && form.hasContract === '1' && contractOptions.value.length === 0) {
     loadContractOptions()
@@ -174,7 +250,7 @@ watch(
   () => props.modelValue,
   (val) => {
     syncFormFromModel(val)
-    // 回显：已有合同ID时主动加载合同列表，以便下拉显示合同名称（后端已排除“其他申请”的合同，当前申请合同会在列表中）
+    // 回显：已有合同ID时主动加载合同列表，以便下拉显示合同名称（后端已排除"其他申请"的合同，当前申请合同会在列表中）
     if (form.hasContract === '1' && form.contractId && props.purchaseId && !contractLoaded.value && !contractLoading.value) {
       loadContractOptions()
     }
@@ -220,25 +296,29 @@ onMounted(() => {
   }
 })
 
-const onPurchaserChange = (list: any[]) => {
-  if (list?.length) {
-    const u = list[0]
-    form.purchaserId = u.userId || u.id || ''
-    form.purchaserName = u.name || u.realName || ''
-  } else {
+const onPurchaserChange = (teacherNo: string) => {
+  if (!teacherNo) {
     form.purchaserId = ''
     form.purchaserName = ''
+    return
+  }
+  const selected = purchaserOptions.value.find((item: any) => item.teacherNo === teacherNo)
+  if (selected) {
+    form.purchaserId = selected.teacherNo
+    form.purchaserName = selected.name
   }
 }
 
-const onAssetAdminChange = (list: any[]) => {
-  if (list?.length) {
-    const u = list[0]
-    form.assetAdminId = u.userId || u.id || ''
-    form.assetAdminName = u.name || u.realName || ''
-  } else {
+const onAssetAdminChange = (teacherNo: string) => {
+  if (!teacherNo) {
     form.assetAdminId = ''
     form.assetAdminName = ''
+    return
+  }
+  const selected = assetAdminOptions.value.find((item: any) => item.teacherNo === teacherNo)
+  if (selected) {
+    form.assetAdminId = selected.teacherNo
+    form.assetAdminName = selected.name
   }
 }