修复

schoolNewsWeb/src/views/admin/manage/ai/components/DocumentSegmentDialog.vue

@@ -736,7 +736,6 @@ function formatTimestamp(timestamp: number): string {
       line-height: 1.6;
       color: #4A5565;
       font-size: 14px;
-      white-space: pre-wrap;
       word-break: break-word;
       letter-spacing: -0.01em;
     }

schoolNewsWeb/src/views/admin/manage/ai/components/KnowledgeInfo.vue

@@ -229,13 +229,14 @@
 
     <!-- 文档分段对话框 -->
     <DocumentSegmentDialog
-      v-if="selectedDocument && selectedDocument.difyDocumentId && props.knowledge?.difyDatasetId"
+      v-if="segmentDialogVisible && selectedDocument && selectedDocument.difyDocumentId && props.knowledge?.difyDatasetId"
+      :key="selectedDocument.difyDocumentId"
       :model-value="segmentDialogVisible"
       :dataset-id="props.knowledge.difyDatasetId"
       :document-id="selectedDocument.difyDocumentId"
       :can-write="hasWritePermission"
       :can-delete="hasDeletePermission"
-      @update:model-value="segmentDialogVisible = $event"
+      @update:model-value="handleSegmentDialogClose"
     />
   </div>
 </template>
@@ -407,13 +408,19 @@ function handleViewSegments(document: AiUploadFile) {
   segmentDialogVisible.value = true;
 }
 
+// 关闭分段对话框
+function handleSegmentDialogClose(val: boolean) {
+  segmentDialogVisible.value = val;
+  if (!val) {
+    selectedDocument.value = null;
+  }
+}
+
 // 下载文件
 function handleDownload(document: AiUploadFile) {
   if (document.sysFileId) {
-    window.open(`/api/file/download/${document.sysFileId}`, '_blank');
-  } else if (document.filePath) {
-    window.open(`/api/file/download/${document.filePath}`, '_blank');
-  } else {
+    window.open(`${FILE_DOWNLOAD_URL}${document.sysFileId}`, '_blank');
+  }else {
     ElMessage.warning('文件路径不存在');
   }
 }