feat(报销/拨款): 进入页面检测OCR服务状态

- 后端新增 GET /ocr-health 端点，探测 Python OCR 服务 /health
- 前端页面 created 时调用健康检查，服务不可用时顶部显示红色警告
  "发票识别服务已停止，请联系信息化部门"
- 服务不可用时禁用附件上传区域（FileUpload 新增 disabled prop）

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

ruoyi-ui/src/views/hrm/requests/appropriation.vue

@@ -9,6 +9,10 @@
       </div>
 
       <el-form ref="formRef" :model="form" :rules="rules" label-width="120px" size="small" class="metal-form">
+        <el-alert v-if="ocrAvailable === false" type="error" :closable="false" show-icon style="margin-bottom:14px">
+          <span slot="title">发票识别服务已停止，请联系信息化部门。在服务恢复前，您暂时无法上传发票附件。</span>
+        </el-alert>
+
         <div class="form-summary">
           <div class="summary-left">
             <div class="summary-title">发起拨款申请</div>
@@ -57,8 +61,11 @@
         <el-form-item label="拨款单据附件" prop="accessoryApplyIds">
           <file-upload v-model="form.accessoryApplyIds" :limit="50" :file-size="50"
             :file-type="['pdf', 'jpg', 'jpeg', 'png', 'doc', 'docx']" multiple
+            :disabled="ocrAvailable === false"
             @delete="onFileDelete" />
-          <div class="hint-text">上传发票、收据、付款截图等（支持 PDF/图片，上传后自动识别明细）</div>
+          <div class="hint-text">
+            {{ ocrAvailable === false ? '识别服务不可用，暂时无法上传' : '上传发票、收据、付款截图等（支持 PDF/图片，上传后自动识别明细）' }}
+          </div>
         </el-form-item>
 
         <!-- OCR 识别中提示 -->
@@ -247,7 +254,7 @@
 </template>
 
 <script>
-import { addAppropriationReq, listFlowNode, listFlowTemplate, ocrAppropriationInvoice } from '@/api/hrm';
+import { addAppropriationReq, checkAppropriationOcrHealth, listFlowNode, listFlowTemplate, ocrAppropriationInvoice } from '@/api/hrm';
 import { getEmployeeByUserId } from '@/api/hrm/employee';
 import { ccFlowTask } from '@/api/hrm/flow';
 import FileUpload from '@/components/FileUpload';
@@ -271,6 +278,9 @@ export default {
       assigneeUserName: '',
       appropriationTypeOptions: ['差旅费', '招待费', '办公费', '交通费', '通讯费', '其他'],
       // 发票明细条目
+      // OCR服务状态：null=检测中，true=正常，false=不可用
+      ocrAvailable: null,
+      // 发票明细条目
       invoiceItems: [],
       // OCR加载状态 { ossId: true/false }
       ocrLoadingMap: {},
@@ -309,6 +319,7 @@ export default {
   created () {
     this.loadCurrentEmployee()
     this.loadTemplates()
+    this.checkOcrHealth()
   },
   computed: {
     currentApplicantText () {
@@ -346,6 +357,15 @@ export default {
     onCcUsersSelected (users) { this.ccForm.selectedUsers = users || [] },
     removeCcUser (user) { this.ccForm.selectedUsers = this.ccForm.selectedUsers.filter(u => u.userId !== user.userId) },
 
+    async checkOcrHealth () {
+      try {
+        const res = await checkAppropriationOcrHealth()
+        this.ocrAvailable = res.code === 200 && res.data === true
+      } catch (e) {
+        this.ocrAvailable = false
+      }
+    },
+
     async triggerOcr (ossId) {
       if (this.ocrDoneSet.has(ossId)) return
       this.$set(this.ocrLoadingMap, ossId, true)

ruoyi-ui/src/views/hrm/requests/reimburse.vue

@@ -9,6 +9,10 @@
       </div>
 
       <el-form ref="formRef" :model="form" :rules="rules" label-width="120px" size="small" class="metal-form">
+        <el-alert v-if="ocrAvailable === false" type="error" :closable="false" show-icon style="margin-bottom:14px">
+          <span slot="title">发票识别服务已停止，请联系信息化部门。在服务恢复前，您暂时无法上传发票附件。</span>
+        </el-alert>
+
         <div class="form-summary">
           <div class="summary-left">
             <div class="summary-title">发起日常报销</div>
@@ -57,8 +61,11 @@
         <el-form-item label="报销单据附件" prop="accessoryApplyIds">
           <file-upload v-model="form.accessoryApplyIds" :limit="200" :file-size="50"
             :file-type="['pdf', 'jpg', 'jpeg', 'png', 'doc', 'docx']" multiple
+            :disabled="ocrAvailable === false"
             @delete="onFileDelete" />
-          <div class="hint-text">上传发票、收据、付款截图等（支持 PDF/图片，上传后自动识别明细）</div>
+          <div class="hint-text">
+            {{ ocrAvailable === false ? '识别服务不可用，暂时无法上传' : '上传发票、收据、付款截图等（支持 PDF/图片，上传后自动识别明细）' }}
+          </div>
         </el-form-item>
 
         <!-- OCR 识别中提示 -->
@@ -224,7 +231,7 @@
 </template>
 
 <script>
-import { addReimburseReq, listFlowNode, listFlowTemplate, ocrReimburseInvoice } from '@/api/hrm';
+import { addReimburseReq, checkReimburseOcrHealth, listFlowNode, listFlowTemplate, ocrReimburseInvoice } from '@/api/hrm';
 import { getEmployeeByUserId } from '@/api/hrm/employee';
 import { ccFlowTask } from '@/api/hrm/flow';
 import FileUpload from '@/components/FileUpload';
@@ -247,6 +254,8 @@ export default {
       assigneeUserId: null,
       assigneeUserName: '',
       reimburseTypeOptions: ['差旅费', '招待费', '办公费', '交通费', '通讯费', '其他'],
+      // OCR服务状态：null=检测中，true=正常，false=不可用
+      ocrAvailable: null,
       // 发票明细条目
       invoiceItems: [],
       // OCR加载状态 { ossId: true/false }
@@ -284,6 +293,7 @@ export default {
   created () {
     this.loadCurrentEmployee()
     this.loadTemplates()
+    this.checkOcrHealth()
   },
   computed: {
     currentApplicantText () {
@@ -321,6 +331,15 @@ export default {
     onCcUsersSelected (users) { this.ccForm.selectedUsers = users || [] },
     removeCcUser (user) { this.ccForm.selectedUsers = this.ccForm.selectedUsers.filter(u => u.userId !== user.userId) },
 
+    async checkOcrHealth () {
+      try {
+        const res = await checkReimburseOcrHealth()
+        this.ocrAvailable = res.code === 200 && res.data === true
+      } catch (e) {
+        this.ocrAvailable = false
+      }
+    },
+
     async triggerOcr (ossId) {
       if (this.ocrDoneSet.has(ossId)) return
       this.$set(this.ocrLoadingMap, ossId, true)