Feat:增加清除缓存按钮，增加开关公告选项

src/App.tsx

@@ -6,7 +6,7 @@ import { BrowserRouter, Routes, Route } from 'react-router-dom';
 import PostCard from './components/PostCard';
 import MainLayout from './layouts/MainLayout';
 import './App.css';
-import { fetchArticles } from './api';
+import { fetchArticles, getNotice } from './api';
 import CreatePost from './components/CreatePost';
 import { ToastContainer, toast } from 'react-toastify';
 import 'react-toastify/dist/ReactToastify.css';
@@ -18,6 +18,8 @@ import AdminPage from './components/AdminPage';
 import InitPage from './pages/InitPage';
 import NotFound from './pages/NotFound';
 import ImageViewer from './components/ImageViewer';
+import NoticeModal from './components/NoticeModal';
+import type { NoticeData } from './components/NoticeModal';
 
 function App() {
   const [isDarkMode, setIsDarkMode] = React.useState(() => {
@@ -50,6 +52,30 @@ function App() {
   const lastRefreshAtRef = useRef<number>(0);
   const REFRESH_COOLDOWN_MS = 5000; // 刷新冷却时间
   const [imageViewer, setImageViewer] = useState<{ open: boolean; src?: string; alt?: string }>({ open: false });
+  const [noticeData, setNoticeData] = useState<NoticeData | null>(null);
+  const [showNotice, setShowNotice] = useState(false);
+
+  useEffect(() => {
+    getNotice().then(data => {
+      // Check display status
+      if (data.display === 'false') {
+        setShowNotice(false);
+        return;
+      }
+
+      const savedVersion = localStorage.getItem('notice_version');
+      // 只有当有内容且版本号大于本地存储的版本时才显示
+      if (data.content && (!savedVersion || Number(savedVersion) < Number(data.version))) {
+        setNoticeData({
+          type: data.type,
+          content: data.content,
+          version: Number(data.version),
+          display: data.display
+        });
+        setShowNotice(true);
+      }
+    }).catch(console.error);
+  }, []);
 
   const openImageViewer = (src?: string, alt?: string) => {
     if (!src) return;
@@ -209,6 +235,29 @@ function App() {
       {imageViewer.open && imageViewer.src && (
         <ImageViewer src={imageViewer.src!} alt={imageViewer.alt} onClose={closeImageViewer} />
       )}
+      {showNotice && noticeData && (
+        <div style={{
+          position: 'fixed',
+          top: 0,
+          left: 0,
+          right: 0,
+          bottom: 0,
+          backgroundColor: 'rgba(0, 0, 0, 0.5)',
+          zIndex: 2000,
+          display: 'flex',
+          alignItems: 'center',
+          justifyContent: 'center',
+        }}>
+          <NoticeModal
+            data={noticeData}
+            onClose={() => setShowNotice(false)}
+            onNeverShow={(version) => {
+              localStorage.setItem('notice_version', String(version));
+              setShowNotice(false);
+            }}
+          />
+        </div>
+      )}
     </FluentProvider>
   );
 }
@@ -218,3 +267,6 @@ export default App;
 
 
 
+
+
+

src/admin_api.tsx

@@ -185,17 +185,30 @@ export const adminApiRequest = async (
  * 修改公告（后端自动递增版本）
  * POST /admin/modify_notice { type: 'md' | 'url', content: string }
  */
-export const adminModifyNotice = async (
-  payload: { type: 'md' | 'url'; content: string }
-): Promise<{ status: 'OK'; version?: number }> => {
+export const adminModifyNotice = async (type: 'md'|'url', content: string, version: number): Promise<void> => {
   const resp = await adminApiRequest('/modify_notice', {
     method: 'POST',
-    body: JSON.stringify(payload),
+    body: JSON.stringify({ type, content, version }),
   });
   if (!resp.ok) {
-    throw new Error(`修改公告失败: ${resp.status}`);
+    const err = await resp.json().catch(() => ({}));
+    throw new Error(err.reason || `修改公告失败: ${resp.status}`);
+  }
+};
+
+/**
+ * 切换公告开启状态
+ * POST /admin/notice_switch { value: "true" | "false" }
+ */
+export const adminNoticeSwitch = async (value: boolean): Promise<void> => {
+  const resp = await adminApiRequest('/notice_switch', {
+    method: 'POST',
+    body: JSON.stringify({ value: value ? "true" : "false" }),
+  });
+  if (!resp.ok) {
+    const err = await resp.json().catch(() => ({}));
+    throw new Error(err.reason || `切换公告状态失败: ${resp.status}`);
   }
-  return resp.json();
 };
 
 /**
@@ -826,4 +839,4 @@ export const setBannedKeywordsList = async (keywords: string[]): Promise<{ statu
     throw new Error(`保存违禁词失败: ${resp.status}${detail ? ` - ${detail}` : ''}`);
   }
   return resp.json();
-};
+};

src/api.ts

@@ -1,284 +1,287 @@
-import { API_CONFIG } from './config';
-import { toast } from 'react-hot-toast';
-
-export interface Article {
-  id: number;
-  content: string;
-  upvotes: number;
-  downvotes: number;
-}
-
-export const fetchArticles = async (page: number, signal?: AbortSignal): Promise<Article[]> => {
-  try {
-    const response = await fetch(`${API_CONFIG.BASE_URL}/get/10_info?page=${page}`, { signal });
-    if (!response.ok) {
-      throw new Error(`HTTP error! status: ${response.status}`);
-    }
-    return await response.json();
-  } catch (error) {
-    if (error instanceof Error && error.name !== 'AbortError') {
-      console.error('Error fetching articles:', error);
-    }
-    throw error;
-  }
-};
-
-export const voteArticle = async (
-  id: number, 
-  type: 'up' | 'down'
-): Promise<void> => {
-  try {
-    const response = await fetch(`${API_CONFIG.BASE_URL}/${type}`, {
-      method: 'POST',
-      headers: {
-        'Content-Type': 'application/json',
-      },
-      body: JSON.stringify({ id }),
-    });
-    if (response.status === 403) {
-      const data = await response.json().catch(() => null);
-      if (data?.reason === 'Rate Limit Exceeded') {
-        toast.error('Rate Limit Exceeded');
-        throw new Error('Rate Limit Exceeded');
-      }
-    }
-    const data = await response.json();
-    if (data.status !== 'OK') {
-      throw new Error(`Vote ${type} failed`);
-    }
-  } catch (error) {
-    toast.error(`点${type === 'up' ? '赞' : '踩'}失败`);
-    throw error;
-  }
-};
-
-interface SubmitPostResponse {
-  id: string;
-  status: "Pass" | "Pending" | "Deny";
-  message?: string;
-}
-
-export const submitPost = async (postData: { content: string }): Promise<SubmitPostResponse> => {
-  try {
-    const response = await fetch(`${API_CONFIG.BASE_URL}/post`, {
-      method: 'POST',
-      headers: {
-        'Content-Type': 'application/json',
-      },
-      body: JSON.stringify({ content: postData.content }),
-    });
-
-    if (response.status === 403) {
-      const data = await response.json().catch(() => null);
-      if (data?.reason === 'Rate Limit Exceeded') {
-        toast.error('Rate Limit Exceeded');
-        throw new Error('Rate Limit Exceeded');
-      }
-      return { status: 'Deny', message: '投稿中包含违禁词', id: 'null'};
-    }
-
-    if (!response.ok) {
-      throw new Error(`HTTP error! status: ${response.status}`);
-    }
-
-    return await response.json() as SubmitPostResponse;
-  } catch (error) {
-    console.error('Error submitting post:', error);
-    throw error;
-  }
-};
-
-export const uploadImage = async (formData: FormData): Promise<{ status: 'OK' | 'Error'; url?: string; message?: string }> => {
-  try {
-    const response = await fetch(`${API_CONFIG.BASE_URL}/upload_pic`, {
-      method: 'POST',
-      body: formData,
-    });
-    if (response.status === 403) {
-      const data = await response.json().catch(() => null);
-      if (data?.reason === 'Rate Limit Exceeded') {
-        toast.error('Rate Limit Exceeded');
-        throw new Error('Rate Limit Exceeded');
-      }
-    }
-    if (!response.ok) {
-      throw new Error(`HTTP error! status: ${response.status}`);
-    }
-
-    const result = await response.json();
-    if (result.url) {
-      result.url = `${API_CONFIG.BASE_URL}${result.url}`;
-    }
-
-    return result;
-  } catch (error) {
-    console.error('Error uploading image:', error);
-    throw error;
-  }
-};
-
-interface ReportPostResponse {
-  id: number;
-  status: string;
-}
-
-export const reportPost = async (reportData: { id: number; title: string; content: string }): Promise<ReportPostResponse> => {
-  const response = await fetch(`${API_CONFIG.BASE_URL}/report`, {
-    method: 'POST',
-    headers: {
-      'Content-Type': 'application/json',
-    },
-    body: JSON.stringify(reportData),
-  });
-  if (response.status === 403) {
-    const data = await response.json().catch(() => null);
-    if (data?.reason === 'Rate Limit Exceeded') {
-      toast.error('Rate Limit Exceeded');
-      throw new Error('Rate Limit Exceeded');
-    }
-  }
-  if (!response.ok) {
-    throw new Error(`HTTP error! status: ${response.status}`);
-  }
-
-  return (await response.json()) as ReportPostResponse;
-};
-
-export async function getPostState(id: string): Promise<{ status: string }> {
-  const response = await fetch(`${API_CONFIG.BASE_URL}/get/post_state?id=${id}`);
-  if (!response.ok) {
-    throw new Error('Failed to fetch post state');
-  }
-  return response.json();
-}
-
-export async function getReportState(id: string): Promise<{ status: string }> {
-  const response = await fetch(`${API_CONFIG.BASE_URL}/get/report_state?id=${id}`);
-  if (!response.ok) {
-    throw new Error('Failed to fetch report state');
-  }
-  return response.json();
-}
-
-
-export interface Comment {
-  id: number;
-  nickname: string;
-  content: string;
-  parent_comment_id: number;
-}
-
-export const getComments = async (id: string | number): Promise<Comment[]> => {
-  try {
-    const response = await fetch(`${API_CONFIG.BASE_URL}/get/comment?id=${id}`);
-    if (!response.ok) {
-      throw new Error(`HTTP error! status: ${response.status}`);
-    }
-    return await response.json();
-  } catch (error) {
-    console.error('Error fetching comments:', error);
-    throw error;
-  }
-};
-
-export interface PostCommentRequest {
-  content: string;
-  submission_id: number;
-  parent_comment_id: number;
-  nickname: string;
-}
-
-export interface PostCommentResponse {
-  id: number;
-  status: string;
-}
-
-export const postComment = async (commentData: PostCommentRequest): Promise<PostCommentResponse> => {
-  try {
-    const response = await fetch(`${API_CONFIG.BASE_URL}/comment`, {
-      method: 'POST',
-      headers: {
-        'Content-Type': 'application/json',
-      },
-      body: JSON.stringify(commentData),
-    });
-
-    if (response.status === 403) {
-      const data = await response.json().catch(() => null);
-      if (data?.reason === 'Rate Limit Exceeded') {
-        toast.error('Rate Limit Exceeded');
-        throw new Error('Rate Limit Exceeded');
-      }
-      throw new Error('评论包含违禁词');
-    }
-
-    if (!response.ok) {
-      throw new Error(`HTTP error! status: ${response.status}`);
-    }
-
-    return await response.json();
-  } catch (error) {
-    console.error('Error posting comment:', error);
-    throw error;
-  }
-};
-
-// === Backend Initialization ===
-export interface InitPayload {
-  adminToken: string;
-  uploadFolder: string;
-  allowedExtensions: string[];
-  maxFileSize: number;
-  bannedKeywords?: string[];
-  rateLimit: number; // 次/分钟，0为无限制
-}
-
-export const initBackend = async (payload: InitPayload): Promise<{ status: string; reason?: string }> => {
-  const body = {
-    ADMIN_TOKEN: payload.adminToken,
-    UPLOAD_FOLDER: payload.uploadFolder,
-    ALLOWED_EXTENSIONS: payload.allowedExtensions,
-    MAX_FILE_SIZE: payload.maxFileSize,
-    ...(payload.bannedKeywords ? { BANNED_KEYWORDS: payload.bannedKeywords } : {}),
-    RATE_LIMIT: payload.rateLimit,
-  };
-
-  const response = await fetch(`${API_CONFIG.BASE_URL}/init`, {
-    method: 'POST',
-    headers: {
-      'Content-Type': 'application/json',
-    },
-    body: JSON.stringify(body),
-  });
-
-  const data = await response.json().catch(() => ({ status: 'Fail', reason: 'Invalid response' }));
-
-  if (response.status === 403) {
-    throw new Error(data?.reason || '后端已初始化');
-  }
-  if (!response.ok) {
-    throw new Error(data?.reason || `初始化失败，状态码 ${response.status}`);
-  }
-
-  return data as { status: string; reason?: string };
-};
-
-// === Notice ===
-export interface NoticeResponse {
-  type: 'md' | 'url';
-  content: string;
-  version: string | number;
-}
-
-export const getNotice = async (): Promise<NoticeResponse> => {
-  const response = await fetch(`${API_CONFIG.BASE_URL}/get/notice`, { method: 'GET' });
-  if (!response.ok) {
-    throw new Error(`获取公告失败: ${response.status}`);
-  }
-  const data = await response.json();
-  return {
-    type: (data?.type === 'url' ? 'url' : 'md') as 'md' | 'url',
-    content: String(data?.content ?? ''),
-    version: data?.version ?? '0',
-  };
-};
+import { API_CONFIG } from './config';
+import { toast } from 'react-hot-toast';
+
+export interface Article {
+  id: number;
+  content: string;
+  upvotes: number;
+  downvotes: number;
+}
+
+export const fetchArticles = async (page: number, signal?: AbortSignal): Promise<Article[]> => {
+  try {
+    const response = await fetch(`${API_CONFIG.BASE_URL}/get/10_info?page=${page}`, { signal });
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`);
+    }
+    return await response.json();
+  } catch (error) {
+    if (error instanceof Error && error.name !== 'AbortError') {
+      console.error('Error fetching articles:', error);
+    }
+    throw error;
+  }
+};
+
+export const voteArticle = async (
+  id: number, 
+  type: 'up' | 'down'
+): Promise<void> => {
+  try {
+    const response = await fetch(`${API_CONFIG.BASE_URL}/${type}`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({ id }),
+    });
+    if (response.status === 403) {
+      const data = await response.json().catch(() => null);
+      if (data?.reason === 'Rate Limit Exceeded') {
+        toast.error('Rate Limit Exceeded');
+        throw new Error('Rate Limit Exceeded');
+      }
+    }
+    const data = await response.json();
+    if (data.status !== 'OK') {
+      throw new Error(`Vote ${type} failed`);
+    }
+  } catch (error) {
+    toast.error(`点${type === 'up' ? '赞' : '踩'}失败`);
+    throw error;
+  }
+};
+
+interface SubmitPostResponse {
+  id: string;
+  status: "Pass" | "Pending" | "Deny";
+  message?: string;
+}
+
+export const submitPost = async (postData: { content: string }): Promise<SubmitPostResponse> => {
+  try {
+    const response = await fetch(`${API_CONFIG.BASE_URL}/post`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({ content: postData.content }),
+    });
+
+    if (response.status === 403) {
+      const data = await response.json().catch(() => null);
+      if (data?.reason === 'Rate Limit Exceeded') {
+        toast.error('Rate Limit Exceeded');
+        throw new Error('Rate Limit Exceeded');
+      }
+      return { status: 'Deny', message: '投稿中包含违禁词', id: 'null'};
+    }
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`);
+    }
+
+    return await response.json() as SubmitPostResponse;
+  } catch (error) {
+    console.error('Error submitting post:', error);
+    throw error;
+  }
+};
+
+export const uploadImage = async (formData: FormData): Promise<{ status: 'OK' | 'Error'; url?: string; message?: string }> => {
+  try {
+    const response = await fetch(`${API_CONFIG.BASE_URL}/upload_pic`, {
+      method: 'POST',
+      body: formData,
+    });
+    if (response.status === 403) {
+      const data = await response.json().catch(() => null);
+      if (data?.reason === 'Rate Limit Exceeded') {
+        toast.error('Rate Limit Exceeded');
+        throw new Error('Rate Limit Exceeded');
+      }
+    }
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`);
+    }
+
+    const result = await response.json();
+    if (result.url) {
+      result.url = `${API_CONFIG.BASE_URL}${result.url}`;
+    }
+
+    return result;
+  } catch (error) {
+    console.error('Error uploading image:', error);
+    throw error;
+  }
+};
+
+interface ReportPostResponse {
+  id: number;
+  status: string;
+}
+
+export const reportPost = async (reportData: { id: number; title: string; content: string }): Promise<ReportPostResponse> => {
+  const response = await fetch(`${API_CONFIG.BASE_URL}/report`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify(reportData),
+  });
+  if (response.status === 403) {
+    const data = await response.json().catch(() => null);
+    if (data?.reason === 'Rate Limit Exceeded') {
+      toast.error('Rate Limit Exceeded');
+      throw new Error('Rate Limit Exceeded');
+    }
+  }
+  if (!response.ok) {
+    throw new Error(`HTTP error! status: ${response.status}`);
+  }
+
+  return (await response.json()) as ReportPostResponse;
+};
+
+export async function getPostState(id: string): Promise<{ status: string }> {
+  const response = await fetch(`${API_CONFIG.BASE_URL}/get/post_state?id=${id}`);
+  if (!response.ok) {
+    throw new Error('Failed to fetch post state');
+  }
+  return response.json();
+}
+
+export async function getReportState(id: string): Promise<{ status: string }> {
+  const response = await fetch(`${API_CONFIG.BASE_URL}/get/report_state?id=${id}`);
+  if (!response.ok) {
+    throw new Error('Failed to fetch report state');
+  }
+  return response.json();
+}
+
+
+export interface Comment {
+  id: number;
+  nickname: string;
+  content: string;
+  parent_comment_id: number;
+}
+
+export const getComments = async (id: string | number): Promise<Comment[]> => {
+  try {
+    const response = await fetch(`${API_CONFIG.BASE_URL}/get/comment?id=${id}`);
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`);
+    }
+    return await response.json();
+  } catch (error) {
+    console.error('Error fetching comments:', error);
+    throw error;
+  }
+};
+
+export interface PostCommentRequest {
+  content: string;
+  submission_id: number;
+  parent_comment_id: number;
+  nickname: string;
+}
+
+export interface PostCommentResponse {
+  id: number;
+  status: string;
+}
+
+export const postComment = async (commentData: PostCommentRequest): Promise<PostCommentResponse> => {
+  try {
+    const response = await fetch(`${API_CONFIG.BASE_URL}/comment`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(commentData),
+    });
+
+    if (response.status === 403) {
+      const data = await response.json().catch(() => null);
+      if (data?.reason === 'Rate Limit Exceeded') {
+        toast.error('Rate Limit Exceeded');
+        throw new Error('Rate Limit Exceeded');
+      }
+      throw new Error('评论包含违禁词');
+    }
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`);
+    }
+
+    return await response.json();
+  } catch (error) {
+    console.error('Error posting comment:', error);
+    throw error;
+  }
+};
+
+// === Backend Initialization ===
+export interface InitPayload {
+  adminToken: string;
+  uploadFolder: string;
+  allowedExtensions: string[];
+  maxFileSize: number;
+  bannedKeywords?: string[];
+  rateLimit: number; // 次/分钟，0为无限制
+}
+
+export const initBackend = async (payload: InitPayload): Promise<{ status: string; reason?: string }> => {
+  const body = {
+    ADMIN_TOKEN: payload.adminToken,
+    UPLOAD_FOLDER: payload.uploadFolder,
+    ALLOWED_EXTENSIONS: payload.allowedExtensions,
+    MAX_FILE_SIZE: payload.maxFileSize,
+    ...(payload.bannedKeywords ? { BANNED_KEYWORDS: payload.bannedKeywords } : {}),
+    RATE_LIMIT: payload.rateLimit,
+  };
+
+  const response = await fetch(`${API_CONFIG.BASE_URL}/init`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify(body),
+  });
+
+  const data = await response.json().catch(() => ({ status: 'Fail', reason: 'Invalid response' }));
+
+  if (response.status === 403) {
+    throw new Error(data?.reason || '后端已初始化');
+  }
+  if (!response.ok) {
+    throw new Error(data?.reason || `初始化失败，状态码 ${response.status}`);
+  }
+
+  return data as { status: string; reason?: string };
+};
+
+// === Notice ===
+export interface NoticeResponse {
+  type: 'md' | 'url';
+  content: string;
+  version: string | number;
+  display?: string;
+}
+
+export const getNotice = async (): Promise<NoticeResponse> => {
+  const response = await fetch(`${API_CONFIG.BASE_URL}/get/notice`, { method: 'GET' });
+  if (!response.ok) {
+    throw new Error(`获取公告失败: ${response.status}`);
+  }
+  const data = await response.json();
+  return {
+    type: (data?.type === 'url' ? 'url' : 'md') as 'md' | 'url',
+    content: String(data?.content ?? ''),
+    version: data?.version ?? '0',
+    display: data?.display ?? 'true',
+  };
+};
+

src/components/AdminDashboard.tsx

@@ -21,7 +21,7 @@ import {
 } from '@fluentui/react-components';
 import type { TabValue } from '@fluentui/react-components';
 import { getAuditMode, setAuditMode, getBackupZip, recoverBackup, getPicLinks, deletePic, type PicLink, getPendingReports, approveReport, rejectReport, type PendingReport, getAdminPostInfo, getPendingPosts, getRejectedPosts, type AdminPostListItem, approvePost, disapprovePost, reauditPost, deletePost, 
-  getBannedKeywords, setBannedKeywordsList } from '../admin_api';
+  getBannedKeywords, setBannedKeywordsList, adminNoticeSwitch } from '../admin_api';
 import { Switch } from '@fluentui/react-components';
 import { toast } from 'react-hot-toast';
 import { 
@@ -182,6 +182,7 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
   const fileInputRef = React.useRef<HTMLInputElement | null>(null);
   const [selectedBackupFile, setSelectedBackupFile] = React.useState<File | null>(null);
   const [confirmOpen, setConfirmOpen] = React.useState<boolean>(false);
+  const [clearCacheConfirmOpen, setClearCacheConfirmOpen] = React.useState<boolean>(false);
   // 图片管理状态
   const [picPage, setPicPage] = React.useState<number>(1);
   const [picLoading, setPicLoading] = React.useState<boolean>(false);
@@ -233,6 +234,7 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
   const [noticeVersion, setNoticeVersion] = React.useState<number>(0);
   const [noticeType, setNoticeType] = React.useState<'md' | 'url'>('md');
   const [noticeContent, setNoticeContent] = React.useState<string>('');
+  const [noticeDisplay, setNoticeDisplay] = React.useState<boolean>(true);
 
   React.useEffect(() => {
     if (activeTab === 'systemSettings') {
@@ -298,21 +300,47 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
       setNoticeLoading(true);
       getNotice()
         .then((data) => {
-          const ver = Number(data.version ?? 0) || 0;
-          setNoticeVersion(ver);
+          setNoticeVersion(Number(data.version ?? 0) || 0);
           setNoticeType((data.type === 'url' ? 'url' : 'md'));
           setNoticeContent(String(data.content ?? ''));
+          setNoticeDisplay(data.display !== 'false');
         })
         .catch((err: any) => {
           console.error(err);
-          const msg = String(err?.message || '获取公告失败');
+          toast.error('获取公告失败');
+        })
+        .finally(() => setNoticeLoading(false));
+    } else if (activeTab === 'postReview') {
+      setLoadingAudit(true);
+      getAuditMode()
+        .then(data => {
+          setNeedAudit(!!data.status);
+        })
+        .catch((err: any) => {
+          console.error(err);
+          const msg = String(err?.message || '获取审核模式失败');
           if (msg.includes('401') || msg.includes('403') || msg.includes('登录已过期')) {
             toast.error('身份验证失败，请重新登陆');
           } else {
-            toast.error('获取公告失败');
+            toast.error('获取审核模式失败');
           }
         })
-        .finally(() => setNoticeLoading(false));
+        .finally(() => setLoadingAudit(false));
+
+      // 加载违禁词
+      setBannedLoading(true);
+      getBannedKeywords()
+        .then((list) => setBannedKeywords(Array.isArray(list) ? list : []))
+        .catch((err: any) => {
+          console.error(err);
+          const msg = String(err?.message || '获取违禁词失败');
+          if (msg.includes('401') || msg.includes('403') || msg.includes('登录已过期')) {
+            toast.error('身份验证失败，请重新登陆');
+          } else {
+            toast.error('获取违禁词失败');
+          }
+        })
+        .finally(() => setBannedLoading(false));
     }
   }, [activeTab, picPage]);
 
@@ -569,6 +597,38 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
     void handleRecoverBackup(selectedBackupFile);
   };
 
+  const handleClearCache = async () => {
+    // Clear localStorage
+    localStorage.clear();
+
+    // Clear sessionStorage
+    sessionStorage.clear();
+
+    // Clear cookies
+    document.cookie.split(";").forEach((c) => {
+      document.cookie = c
+        .replace(/^ +/, "")
+        .replace(/=.*/, "=;expires=" + new Date().toUTCString() + ";path=/");
+    });
+
+    // Clear caches
+    if ('caches' in window) {
+      try {
+        const names = await caches.keys();
+        await Promise.all(names.map(name => caches.delete(name)));
+      } catch (e) {
+        console.error('Failed to clear caches:', e);
+      }
+    }
+
+    toast.success('缓存已清理');
+    setClearCacheConfirmOpen(false);
+    
+    setTimeout(() => {
+      window.location.reload();
+    }, 1500);
+  };
+
   const handleLogout = () => {
     try {
       adminLogout();
@@ -713,6 +773,25 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
           {activeTab === 'noticeManage' ? (
             <div>
               <Text size={400} weight="semibold">公告管理</Text>
+
+              <div style={{ marginTop: tokens.spacingVerticalM }}>
+                 <div style={{ display: 'flex', alignItems: 'center', marginBottom: tokens.spacingVerticalM }}>
+                    <Switch
+                      checked={noticeDisplay}
+                      onChange={async (_, data) => {
+                        try {
+                          await adminNoticeSwitch(!!data.checked);
+                          setNoticeDisplay(!!data.checked);
+                          toast.success(`公告已${data.checked ? '开启' : '关闭'}`);
+                        } catch (e: any) {
+                           toast.error(e.message || '切换状态失败');
+                        }
+                      }}
+                      label={noticeDisplay ? "公告已开启" : "公告已关闭"}
+                    />
+                 </div>
+              </div>
+
               <div style={{ marginTop: tokens.spacingVerticalS }}>
                 <Text size={200} color="subtle">当前公告版本：{noticeLoading ? '加载中...' : noticeVersion}</Text>
               </div>
@@ -752,8 +831,7 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
               <div style={{ marginTop: tokens.spacingVerticalM }}>
                 <Button appearance="primary" onClick={async () => {
                   try {
-                    const payload = { type: noticeType, content: noticeContent };
-                    await adminModifyNotice(payload);
+                    await adminModifyNotice(noticeType, noticeContent, noticeVersion + 1);
                     toast.success('公告已修改');
                     setNoticeLoading(true);
                     const data = await getNotice();
@@ -877,6 +955,19 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
                 </Text>
               </div>
 
+              {/* 开发者工具 */}
+              <div style={{ marginTop: tokens.spacingVerticalL }}>
+                <Text size={300}>开发者工具</Text>
+                <div style={{ marginTop: tokens.spacingVerticalS }}>
+                  <Button appearance="secondary" onClick={() => setClearCacheConfirmOpen(true)}>
+                    清除缓存
+                  </Button>
+                </div>
+                <Text size={200} color="subtle" style={{ marginTop: tokens.spacingVerticalS, display: 'block' }}>
+                  将清理 localStorage、Cookies 及静态资源缓存。
+                </Text>
+              </div>
+
               {/* 确认对话框 */}
               <Dialog open={confirmOpen} onOpenChange={(_, data) => setConfirmOpen(!!data.open)}>
                 <DialogSurface>
@@ -892,6 +983,22 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
                   </DialogBody>
                 </DialogSurface>
               </Dialog>
+
+              {/* 清除缓存确认对话框 */}
+              <Dialog open={clearCacheConfirmOpen} onOpenChange={(_, data) => setClearCacheConfirmOpen(!!data.open)}>
+                <DialogSurface>
+                  <DialogBody>
+                    <DialogTitle>确认清除缓存</DialogTitle>
+                    <DialogContent>
+                      确定要清除所有缓存吗？这将包括登录状态和本地设置。
+                    </DialogContent>
+                    <DialogActions>
+                      <Button appearance="secondary" onClick={() => setClearCacheConfirmOpen(false)}>取消</Button>
+                      <Button appearance="primary" onClick={handleClearCache}>确认</Button>
+                    </DialogActions>
+                  </DialogBody>
+                </DialogSurface>
+              </Dialog>
             </div>
           ) : activeTab === 'postReview' ? (
             <div>
@@ -1167,3 +1274,5 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
 };
 
 export default AdminDashboard;
+
+

src/components/NoticeModal.tsx

@@ -1,94 +1,96 @@
-import React from 'react';
-import { makeStyles, Button, tokens, Text } from '@fluentui/react-components';
-import { Dismiss24Regular } from '@fluentui/react-icons';
-import ReactMarkdown from 'react-markdown';
-import remarkGfm from 'remark-gfm';
-import remarkIns from 'remark-ins';
-import remarkBreaks from 'remark-breaks';
-
-const useStyles = makeStyles({
-  modalContent: {
-    backgroundColor: tokens.colorNeutralBackground1,
-    padding: tokens.spacingHorizontalXXL,
-    borderRadius: tokens.borderRadiusXLarge,
-    boxShadow: tokens.shadow64,
-    display: 'flex',
-    flexDirection: 'column',
-    gap: tokens.spacingVerticalM,
-    width: '520px',
-    maxWidth: '90vw',
-    position: 'relative',
-  },
-  closeButton: {
-    position: 'absolute',
-    top: tokens.spacingVerticalS,
-    right: tokens.spacingHorizontalS,
-  },
-  title: {
-    fontSize: tokens.fontSizeBase500,
-    fontWeight: tokens.fontWeightSemibold,
-    marginBottom: tokens.spacingVerticalS,
-  },
-  contentBox: {
-    maxHeight: '60vh',
-    overflowY: 'auto',
-  },
-  iframe: {
-    width: '100%',
-    height: '360px',
-    border: 'none',
-    borderRadius: tokens.borderRadiusMedium,
-    backgroundColor: tokens.colorNeutralBackground2,
-  },
-  actions: {
-    display: 'flex',
-    justifyContent: 'flex-end',
-    gap: tokens.spacingHorizontalS,
-  },
-});
-
-export interface NoticeData {
-  type: 'md' | 'url';
-  content: string;
-  version: number;
-}
-
-interface NoticeModalProps {
-  data: NoticeData;
-  onClose: () => void;
-  onNeverShow: (version: number) => void;
-}
-
-const NoticeModal: React.FC<NoticeModalProps> = ({ data, onClose, onNeverShow }) => {
-  const styles = useStyles();
-  const { type, content, version } = data;
-
-  return (
-    <div className={styles.modalContent} role="dialog" aria-modal="true" aria-label="公告">
-      <Button
-        icon={<Dismiss24Regular />}
-        appearance="transparent"
-        className={styles.closeButton}
-        onClick={onClose}
-        aria-label="关闭"
-      />
-      <Text as="h2" className={styles.title}>公告</Text>
-      <div className={styles.contentBox}>
-        {type === 'md' ? (
-          <ReactMarkdown remarkPlugins={[remarkGfm, remarkIns, remarkBreaks]}>
-            {content}
-          </ReactMarkdown>
-        ) : (
-          <iframe className={styles.iframe} src={content} title={`公告-${version}`} />
-        )}
-      </div>
-      <div className={styles.actions}>
-        <Button appearance="primary" onClick={onClose}>确定</Button>
-        <Button appearance="subtle" onClick={() => onNeverShow(version)}>不再显示</Button>
-      </div>
-    </div>
-  );
-};
-
-export default NoticeModal;
-
+import React from 'react';
+import { makeStyles, Button, tokens, Text } from '@fluentui/react-components';
+import { Dismiss24Regular } from '@fluentui/react-icons';
+import ReactMarkdown from 'react-markdown';
+import remarkGfm from 'remark-gfm';
+import remarkIns from 'remark-ins';
+import remarkBreaks from 'remark-breaks';
+
+const useStyles = makeStyles({
+  modalContent: {
+    backgroundColor: tokens.colorNeutralBackground1,
+    padding: tokens.spacingHorizontalXXL,
+    borderRadius: tokens.borderRadiusXLarge,
+    boxShadow: tokens.shadow64,
+    display: 'flex',
+    flexDirection: 'column',
+    gap: tokens.spacingVerticalM,
+    width: '520px',
+    maxWidth: '90vw',
+    position: 'relative',
+  },
+  closeButton: {
+    position: 'absolute',
+    top: tokens.spacingVerticalS,
+    right: tokens.spacingHorizontalS,
+  },
+  title: {
+    fontSize: tokens.fontSizeBase500,
+    fontWeight: tokens.fontWeightSemibold,
+    marginBottom: tokens.spacingVerticalS,
+  },
+  contentBox: {
+    maxHeight: '60vh',
+    overflowY: 'auto',
+  },
+  iframe: {
+    width: '100%',
+    height: '360px',
+    border: 'none',
+    borderRadius: tokens.borderRadiusMedium,
+    backgroundColor: tokens.colorNeutralBackground2,
+  },
+  actions: {
+    display: 'flex',
+    justifyContent: 'flex-end',
+    gap: tokens.spacingHorizontalS,
+  },
+});
+
+export interface NoticeData {
+  type: 'md' | 'url';
+  content: string;
+  version: number;
+  display?: string;
+}
+
+interface NoticeModalProps {
+  data: NoticeData;
+  onClose: () => void;
+  onNeverShow: (version: number) => void;
+}
+
+const NoticeModal: React.FC<NoticeModalProps> = ({ data, onClose, onNeverShow }) => {
+  const styles = useStyles();
+  const { type, content, version } = data;
+
+  return (
+    <div className={styles.modalContent} role="dialog" aria-modal="true" aria-label="公告">
+      <Button
+        icon={<Dismiss24Regular />}
+        appearance="transparent"
+        className={styles.closeButton}
+        onClick={onClose}
+        aria-label="关闭"
+      />
+      <Text as="h2" className={styles.title}>公告</Text>
+      <div className={styles.contentBox}>
+        {type === 'md' ? (
+          <ReactMarkdown remarkPlugins={[remarkGfm, remarkIns, remarkBreaks]}>
+            {content}
+          </ReactMarkdown>
+        ) : (
+          <iframe className={styles.iframe} src={content} title={`公告-${version}`} />
+        )}
+      </div>
+      <div className={styles.actions}>
+        <Button appearance="primary" onClick={onClose}>确定</Button>
+        <Button appearance="subtle" onClick={() => onNeverShow(version)}>不再显示</Button>
+      </div>
+    </div>
+  );
+};
+
+export default NoticeModal;
+
+