feat(review-meeting): 议程附件和会议纪要支持在线预览

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

src/views/review/meeting/MeetingEdit.vue

@@ -244,6 +244,15 @@
         </el-button>
       </template>
     </el-dialog>
+
+    <!-- 文件预览对话框 -->
+    <FilePreviewDialog
+      v-if="formData.id"
+      v-model="previewDialogVisible"
+      :meeting-id="formData.id"
+      :attachment-type="previewAttachmentType"
+      :file-name="previewAttachmentType === 'agenda' ? formData.agendaAttachmentName : formData.minutesAttachmentName"
+    />
   </ContentWrap>
 </template>
 
@@ -269,6 +278,7 @@ import { getReviewProjectPage, updateReviewProjectTimeBatch } from '@/api/review
 import { getExpertUserList } from '@/api/system/user/index'
 import download from '@/utils/download'
 import ExpertSelectTable from './components/ExpertSelectTable.vue'
+import FilePreviewDialog from './components/FilePreviewDialog.vue'
 import { applyDefaultReviewDate } from './projectReviewDate'
 import {
   buildScheduledProjectItems,
@@ -297,6 +307,10 @@ const isSubmitting = ref(false) // 防止重复提交
 const agendaDialogVisible = ref(false)
 const agendaDialogLoading = ref(false)
 
+// 预览对话框
+const previewDialogVisible = ref(false)
+const previewAttachmentType = ref<'agenda' | 'minutes'>('agenda')
+
 // 从路由参数判断模式
 const meetingId = computed(() => {
   const id = route.params.id
@@ -537,13 +551,15 @@ const clearAgendaAttachment = () => {
 
 const previewAgendaAttachment = () => {
   if (formData.agendaAttachmentUrl) {
-    window.open(formData.agendaAttachmentUrl, '_blank')
+    previewAttachmentType.value = 'agenda'
+    previewDialogVisible.value = true
   }
 }
 
 const previewMinutesAttachment = () => {
   if (formData.minutesAttachmentUrl) {
-    window.open(formData.minutesAttachmentUrl, '_blank')
+    previewAttachmentType.value = 'minutes'
+    previewDialogVisible.value = true
   }
 }