feat: 采购模块8项功能优化

1. 履约评价按钮：仅在审核状态完成时显示
2. 流程审批：申请人可编辑表单
3. 部门代表弹窗：增加身份选择（采购代表/评委）
4. 履约验收上传：改为仅支持PDF格式
5. 采购申请列表：增加采购形式字段显示（el-tag）
6. 采购申请提交：防止重复点击（已存在loading）

src/api/purchase/purchasingrequisition.ts

@@ -252,12 +252,13 @@ export function searchTeachers(keyword: string) {
  * @param id 采购申请ID
  * @param representorTeacherNo 指定采购代表人（单人，用户ID或工号）
  * @param representors 部门多人由系统抽取（多人，用户ID或工号逗号分隔）
+ * @param identity 身份：purchase_rep-采购代表，judge-评委
  */
-export function saveRepresentor(id: number, representorTeacherNo?: string, representors?: string) {
+export function saveRepresentor(id: number, representorTeacherNo?: string, representors?: string, identity?: string) {
 	return request({
-		url: '/purchase/purchasingapply/saveRepresentor',
+		url: '/purchase/purchasingapply/save-representor',
 		method: 'post',
-		data: { id, representorTeacherNo, representors }
+		data: { id, representorTeacherNo, representors, representorType: identity }
 	});
 }
 

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

@@ -18,7 +18,7 @@
       <!-- 上传履约验收模版 -->
       <el-col :span="12" class="mb20">
         <el-form-item label="履约验收文件" prop="templateFileIds">
-          <upload-file v-model="templateFiles" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ purchaseId: purchaseId || '', fileType: '110' }" upload-file-url="/purchase/purchasingfiles/upload" :disabled="readonly" />
+          <upload-file v-model="templateFiles" :limit="1" :file-type="['pdf']" :data="{ purchaseId: purchaseId || '', fileType: '110' }" upload-file-url="/purchase/purchasingfiles/upload" :disabled="readonly" />
           <el-link v-if="!readonly" type="primary" :href="lyysTemplateUrl" :download="lyysTemplateDownloadName" target="_blank" style="margin-top: 8px; display: inline-flex; align-items: center;">
             <el-icon><Download /></el-icon>
             <span style="margin-left: 4px;">下载{{ lyysTemplateLabel }}</span>

src/views/purchase/purchasingrequisition/add.vue

@@ -1035,9 +1035,17 @@ const isPurchaseCenter = ref(false);
 /** 流程嵌入时：采购中心审核节点放开所有字段编辑；非采购中心节点只读 */
 function flowFieldDisabled(_key: string) {
 	if (isFlowEmbed.value && isPurchaseCenter.value) return false;
+	if (isFlowEmbed.value && isApplicant.value) return false;
 	return !!isFlowEmbed.value;
 }
 
+/** 当前用户是否为申请人（在流程中可编辑） */
+const isApplicant = computed(() => {
+	if (!dataForm.createUser) return false;
+	const currentUser = Session.getUser() || {};
+	return dataForm.createUser === currentUser.userId || dataForm.createUser === currentUser.username;
+});
+
 // 定义变量内容
 const formRef = ref();
 const dataForm = reactive({
@@ -1888,12 +1896,16 @@ const flowMethods = {
 	},
 };
 
-/** 流程嵌入时采购申请权限：根据前端缓存的角色（cloud-ui:roleCode）判断，非采购中心整表只读，采购中心仅采购方式/采购形式可编辑 */
+/** 流程嵌入时采购申请权限：根据前端缓存的角色（cloud-ui:roleCode）判断，非采购中心整表只读，采购中心仅采购方式/采购形式可编辑；申请人在流程中可编辑 */
 function applyPurchaseApplyFormPerm() {
 	if (!isFlowEmbed.value) return;
 	const roleCode = Session.getRoleCode() || '';
 	isPurchaseCenter.value = roleCode === PURCHASE_CENTER_ROLE_CODE;
-	flowFormDisabled.value = !isPurchaseCenter.value;
+	if (isApplicant.value) {
+		flowFormDisabled.value = false;
+	} else {
+		flowFormDisabled.value = !isPurchaseCenter.value;
+	}
 }
 
 /** 流程嵌入时的“保存”回调：校验后调用 editObj，并通知流程已保存 */

src/views/purchase/purchasingrequisition/index.vue

@@ -185,6 +185,22 @@
               <span v-else>-</span>
             </template>
           </el-table-column>
+          <el-table-column prop="purchaseType" label="采购形式" width="120" align="center">
+            <template #header>
+              <el-icon><Shop /></el-icon>
+              <span style="margin-left: 4px">采购形式</span>
+            </template>
+            <template #default="scope">
+              <el-tag v-if="scope.row.purchaseType === '1'" type="success">网上商城</el-tag>
+              <el-tag v-else-if="scope.row.purchaseType === '2'" type="warning">市场采购</el-tag>
+              <el-tag v-else-if="scope.row.purchaseType === '3'" type="danger">商务洽谈</el-tag>
+              <el-tag v-else-if="scope.row.purchaseType === '4'" type="primary">委托采购</el-tag>
+              <el-tag v-else-if="scope.row.purchaseType === '5'" type="info">询价</el-tag>
+              <el-tag v-else-if="scope.row.purchaseType === '100'" type="success">公开招标</el-tag>
+              <el-tag v-else-if="scope.row.purchaseType === '8'" type="success">网上商城</el-tag>
+              <span v-else>-</span>
+            </template>
+          </el-table-column>
           <el-table-column prop="status" label="审核状态" width="100" align="center">
             <template #header>
               <el-icon><InfoFilled /></el-icon>
@@ -309,6 +325,12 @@
       destroy-on-close
     >
       <el-form label-width="100px">
+        <el-form-item label="身份">
+          <el-radio-group v-model="representorForm.identity">
+            <el-radio label="purchase_rep">采购代表</el-radio>
+            <el-radio label="judge">评委</el-radio>
+          </el-radio-group>
+        </el-form-item>
         <el-form-item label="选择方式">
           <el-radio-group v-model="representorForm.mode">
             <el-radio label="single">指定采购代表人</el-radio>
@@ -356,7 +378,7 @@ import { useMessage, useMessageBox } from "/@/hooks/message";
 import { useAuth } from '/@/hooks/auth';
 import { getDicts } from '/@/api/admin/dict';
 import { getTree } from '/@/api/purchase/purchasingcategory';
-import { List, Document, DocumentCopy, Search, Money, CircleCheck, InfoFilled, Calendar, OfficeBuilding, Warning, DocumentChecked, Edit, Delete, Upload, FolderOpened, Download, User, RefreshRight } from '@element-plus/icons-vue'
+import { List, Document, DocumentCopy, Search, Money, CircleCheck, InfoFilled, Calendar, OfficeBuilding, Warning, DocumentChecked, Edit, Delete, Upload, FolderOpened, Download, User, RefreshRight, Shop } from '@element-plus/icons-vue'
 import other from '/@/utils/other'
 import { Session } from '/@/utils/storage'
 
@@ -407,7 +429,7 @@ const updateFilesDialogRef = ref()
 /** 采购代表弹窗 */
 const representorDialogVisible = ref(false)
 const representorCurrentRow = ref<any>(null)
-const representorForm = reactive({ mode: 'single' as 'single' | 'multi', teacherNo: '', multiIds: [] as string[] })
+const representorForm = reactive({ mode: 'single' as 'single' | 'multi', teacherNo: '', multiIds: [] as string[], identity: 'purchase_rep' as 'purchase_rep' | 'judge' })
 const representorDeptMembers = ref<any[]>([])
 const representorSubmitting = ref(false)
 
@@ -444,7 +466,7 @@ const handleSaveRepresentor = async () => {
   try {
     const teacherNo = representorForm.mode === 'single' ? representorForm.teacherNo : undefined
     const multiIds = representorForm.mode === 'multi' ? representorForm.multiIds.join(',') : undefined
-    await saveRepresentor(Number(id), teacherNo, multiIds)
+    await saveRepresentor(Number(id), teacherNo, multiIds, representorForm.identity)
     useMessage().success('保存采购代表成功')
     representorDialogVisible.value = false
     getDataList()
@@ -615,7 +637,7 @@ const getActionMenuItems = (row: any) => {
       command: 'accept',
       label: '履约验收',
       icon: DocumentChecked,
-      visible: () => hasAuth('purchase_accept'),
+      visible: () => isCompleted && hasAuth('purchase_accept'),
     },
     {
       command: 'implement',