增加图片查看器，优化体验

package.json

@@ -1,7 +1,7 @@
 {
   "name": "sycamore_whisper_front",
   "private": true,
-  "version": "0.0.0",
+  "version": "1.0.0",
   "type": "module",
   "scripts": {
     "dev": "vite",

public/about.md

@@ -1,5 +1,5 @@
 # Hi~欢迎来到Sycamore_Whisper匿名投稿站！
-这是一个实例关于页面。
+这是一个站点关于页面。
 
 
 

src/App.tsx

@@ -1,3 +1,5 @@
+// 你好。
+
 import React, { useState, useEffect, useRef, useCallback } from 'react';
 import { FluentProvider, webLightTheme, webDarkTheme } from '@fluentui/react-components';
 import { BrowserRouter, Routes, Route } from 'react-router-dom';

src/admin_api.tsx

@@ -7,28 +7,68 @@ export interface AdminAuthResponse {
   message?: string;
 }
 
-// 管理员密码缓存键
+// 管理员令牌存储键（Cookie）
 const ADMIN_TOKEN_KEY = 'admin_token';
 
+// Cookie 工具函数
+const isHttps = () => typeof window !== 'undefined' && window.location?.protocol === 'https:';
+
+const setCookie = (name: string, value: string, options?: { maxAgeSeconds?: number; path?: string; sameSite?: 'Lax' | 'Strict' | 'None' }): void => {
+  const path = options?.path ?? '/';
+  const sameSite = options?.sameSite ?? 'Lax';
+  const parts = [
+    `${encodeURIComponent(name)}=${encodeURIComponent(value)}`,
+    `Path=${path}`,
+    `SameSite=${sameSite}`,
+  ];
+  if (isHttps()) parts.push('Secure');
+  if (typeof options?.maxAgeSeconds === 'number') parts.push(`Max-Age=${options!.maxAgeSeconds}`);
+  document.cookie = parts.join('; ');
+};
+
+const getCookie = (name: string): string | null => {
+  const target = encodeURIComponent(name) + '=';
+  const cookies = document.cookie ? document.cookie.split('; ') : [];
+  for (const c of cookies) {
+    if (c.startsWith(target)) {
+      try { return decodeURIComponent(c.slice(target.length)); } catch { return c.slice(target.length); }
+    }
+  }
+  return null;
+};
+
+const deleteCookie = (name: string): void => {
+  const parts = [
+    `${encodeURIComponent(name)}=`,
+    'Path=/',
+    'Max-Age=0',
+    'SameSite=Lax',
+  ];
+  if (isHttps()) parts.push('Secure');
+  document.cookie = parts.join('; ');
+};
+
 /**
  * 获取存储的管理员令牌
  */
 export const getAdminToken = (): string | null => {
-  return localStorage.getItem(ADMIN_TOKEN_KEY);
+  return getCookie(ADMIN_TOKEN_KEY);
 };
 
 /**
  * 存储管理员令牌
  */
-export const setAdminToken = (token: string): void => {
+export const setAdminToken = (token: string, persist: boolean = false): void => {
-  localStorage.setItem(ADMIN_TOKEN_KEY, token);
+  // persist=false: 会话 Cookie（浏览器关闭后失效）；persist=true: 持久 Cookie（默认 7 天）
+  const maxAge = persist ? 7 * 24 * 60 * 60 : undefined;
+  setCookie(ADMIN_TOKEN_KEY, token, { maxAgeSeconds: maxAge, path: '/', sameSite: 'Lax' });
 };
 
 /**
  * 清除管理员令牌
  */
 export const clearAdminToken = (): void => {
-  localStorage.removeItem(ADMIN_TOKEN_KEY);
+  deleteCookie(ADMIN_TOKEN_KEY);
 };
 
 /**
@@ -36,7 +76,7 @@ export const clearAdminToken = (): void => {
  * @param password 管理员密码
  * @returns Promise<AdminAuthResponse>
  */
-export const verifyAdminPassword = async (password: string): Promise<AdminAuthResponse> => {
+export const verifyAdminPassword = async (password: string, remember: boolean = false): Promise<AdminAuthResponse> => {
   try {
     const response = await fetch(`${API_CONFIG.BASE_URL}/admin/test`, {
       method: 'GET',
@@ -54,8 +94,8 @@ export const verifyAdminPassword = async (password: string): Promise<AdminAuthRe
     }
 
     if (response.ok) {
-      // 密码正确，存储到缓存
+      // 密码正确，存储到 Cookie
-      setAdminToken(password);
+      setAdminToken(password, !!remember);
       return {
         success: true,
         message: '登录成功'

src/components/AdminDashboard.tsx

@@ -17,7 +17,7 @@ import {
   shorthands,
 } 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, modifyPost, 
+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';
 import { Switch } from '@fluentui/react-components';
 import { toast } from 'react-hot-toast';
@@ -31,13 +31,16 @@ import {
   QuestionCircle20Regular,
 } from '@fluentui/react-icons';
 import { adminLogout } from '../admin_api';
-import { SITE_TITLE } from '../config';
+import { SITE_TITLE, SITE_FOOTER_MD } from '../config';
+import ReactMarkdown from 'react-markdown';
+import remarkGfm from 'remark-gfm';
 
 import icon from '/icon.png';
 import AdminPostCard from './AdminPostCard';
 import AdminModifyPost from './AdminModifyPost';
 import AdminManageComments from './AdminManageComments';
 import { fetchArticles, type Article } from '../api';
+import ImageViewer from './ImageViewer';
 
 const useStyles = makeStyles({
   root: {
@@ -212,6 +215,8 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
   const [bannedSaving, setBannedSaving] = React.useState<boolean>(false);
   const fileImportRef = React.useRef<HTMLInputElement | null>(null);
   const [importing, setImporting] = React.useState<boolean>(false);
+  // 图片预览器状态
+  const [imageViewer, setImageViewer] = React.useState<{ open: boolean; src?: string; alt?: string }>({ open: false });
 
   React.useEffect(() => {
     if (activeTab === 'systemSettings') {
@@ -923,7 +928,7 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
                     {picList.map((item, idx) => (
                       <div key={`${picPage}-${item.filename || item.url || 'unknown'}-${item.upload_time || 'na'}-${idx}`} style={{ border: `1px solid ${tokens.colorNeutralStroke1}`, borderRadius: tokens.borderRadiusMedium, padding: tokens.spacingHorizontalS }}>
                         {item.url && item.url.trim() !== '' ? (
-                          <img src={item.url} alt={item.filename || '图片'} style={{ width: '100%', height: '140px', objectFit: 'cover', borderRadius: tokens.borderRadiusSmall }} />
+                          <img src={item.url} alt={item.filename || '图片'} style={{ width: '100%', height: '140px', objectFit: 'cover', borderRadius: tokens.borderRadiusSmall, cursor: 'zoom-in' }} onClick={() => setImageViewer({ open: true, src: item.url, alt: item.filename || '图片' })} />
                         ) : (
                           <div style={{ width: '100%', height: '140px', borderRadius: tokens.borderRadiusSmall, backgroundColor: tokens.colorNeutralBackground3, display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
                             <Text size={200} color="subtle">无图片链接</Text>
@@ -962,6 +967,9 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
                   </DialogBody>
                 </DialogSurface>
               </Dialog>
+              {imageViewer.open && imageViewer.src ? (
+                <ImageViewer src={imageViewer.src} alt={imageViewer.alt} onClose={() => setImageViewer({ open: false })} />
+              ) : null}
             </div>
           ) : activeTab === 'complaintReview' ? (
             <div>
@@ -1049,11 +1057,11 @@ const AdminDashboard: React.FC<AdminDashboardProps> = ({
         </div>
       </div>
 
-      {/* 页脚 - 采用 MainLayout 的 Footer 样式 */}
+      {/* 页脚 */}
       <footer className={styles.footer}>
-        <Text size={200} color="subtle">
+        <div style={{ color: tokens.colorNeutralForeground2, fontSize: tokens.fontSizeBase200, lineHeight: '20px', textAlign: 'center' }}>
-          Powered By Sycamore_Whisper
+          <ReactMarkdown remarkPlugins={[remarkGfm]}>{SITE_FOOTER_MD}</ReactMarkdown>
-        </Text>
+        </div>
       </footer>
     </div>
   );

src/components/AdminLogin.tsx

@@ -10,8 +10,10 @@ import {
   tokens,
   Spinner,
   Field,
+  Checkbox,
 } from '@fluentui/react-components';
-import { LockClosed24Regular, Shield24Regular, ShieldLock24Regular} from '@fluentui/react-icons';
+import { LockClosed24Regular, Shield24Regular, ShieldLock24Regular, ArrowLeft24Regular } from '@fluentui/react-icons';
+import { Link } from 'react-router-dom';
 import { verifyAdminPassword } from '../admin_api';
 import { toast } from 'react-hot-toast';
 
@@ -73,6 +75,11 @@ const useStyles = makeStyles({
     width: '100%',
     marginTop: tokens.spacingVerticalS,
   },
+  backHomeContainer: {
+    display: 'flex',
+    justifyContent: 'center',
+    marginTop: tokens.spacingVerticalS,
+  },
   loadingContainer: {
     display: 'flex',
     alignItems: 'center',
@@ -89,6 +96,7 @@ const AdminLogin: React.FC<AdminLoginProps> = ({ onLoginSuccess }) => {
   const styles = useStyles();
   const [password, setPassword] = useState('');
   const [loading, setLoading] = useState(false);
+  const [remember, setRemember] = useState(false);
 
   const handleLogin = async () => {
     if (!password.trim()) {
@@ -98,7 +106,7 @@ const AdminLogin: React.FC<AdminLoginProps> = ({ onLoginSuccess }) => {
 
     setLoading(true);
     try {
-      const result = await verifyAdminPassword(password);
+      const result = await verifyAdminPassword(password, remember);
       
       if (result.success) {
         toast.success(result.message || '登录成功');
@@ -153,6 +161,13 @@ const AdminLogin: React.FC<AdminLoginProps> = ({ onLoginSuccess }) => {
               />
             </Field>
 
+            <Checkbox
+              checked={remember}
+              onChange={(_, data) => setRemember(!!data.checked)}
+              label="记住密码"
+              disabled={loading}
+            />
+
             <Button
               appearance="primary"
               size="large"
@@ -169,6 +184,14 @@ const AdminLogin: React.FC<AdminLoginProps> = ({ onLoginSuccess }) => {
                 '登录'
               )}
             </Button>
+
+            
+
+            <div className={styles.backHomeContainer}>
+              <Link to="/" style={{ textDecoration: 'none' }}>
+                <Button appearance="transparent" icon={<ArrowLeft24Regular />}>返回首页</Button>
+              </Link>
+            </div>
           </div>
         </CardPreview>
       </Card>

src/components/AdminPostCard.tsx

@@ -18,6 +18,7 @@ import {
   Comment24Regular,
   Delete24Regular,
 } from '@fluentui/react-icons';
+import ImageViewer from './ImageViewer';
 
 const useStyles = makeStyles({
   card: {
@@ -92,6 +93,13 @@ const useStyles = makeStyles({
       textDecoration: 'underline',
       backgroundColor: 'transparent',
     },
+    // 约束 Markdown 图片不溢出卡片
+    '& img': {
+      maxWidth: '100%',
+      height: 'auto',
+      display: 'block',
+      borderRadius: tokens.borderRadiusSmall,
+    },
   },
   actions: {
     display: 'grid',
@@ -137,15 +145,35 @@ const AdminPostCard: React.FC<AdminPostCardProps> = ({
 }) => {
   const styles = useStyles();
   const markdownContent = content;
+  const [imageViewer, setImageViewer] = React.useState<{ open: boolean; src?: string; alt?: string }>({ open: false });
+  const openImageViewer = (src?: string, alt?: string) => {
+    if (!src) return;
+    setImageViewer({ open: true, src, alt });
+  };
+  const closeImageViewer = () => setImageViewer({ open: false });
 
   return (
+    <>
     <Card className={styles.card}>
       <div className={styles.header}>
         <Text size={300} weight="semibold">帖子 #{id}</Text>
       </div>
       <div className={styles.content}>
         <div style={{ whiteSpace: 'pre-wrap' }}>
-          <ReactMarkdown remarkPlugins={[remarkGfm, remarkIns]}>{markdownContent}</ReactMarkdown>
+          <ReactMarkdown
+            remarkPlugins={[remarkGfm, remarkIns]}
+            components={{
+              img: (props) => (
+                <img
+                  {...props}
+                  style={{ cursor: 'zoom-in', maxWidth: '100%', height: 'auto', display: 'block' }}
+                  onClick={() => openImageViewer(props.src as string, props.alt as string)}
+                />
+              ),
+            }}
+          >
+            {markdownContent}
+          </ReactMarkdown>
         </div>
       </div>
       <CardFooter>
@@ -159,6 +187,10 @@ const AdminPostCard: React.FC<AdminPostCardProps> = ({
         </div>
       </CardFooter>
     </Card>
+    {imageViewer.open && imageViewer.src && (
+      <ImageViewer src={imageViewer.src!} alt={imageViewer.alt} onClose={closeImageViewer} />
+    )}
+    </>
   );
 };
 

src/components/CreatePost.tsx

@@ -53,10 +53,69 @@ const CreatePost: React.FC<CreatePostProps> = ({ onSubmitSuccess }) => {
   };
 
   const handleImageUpload = async (file: File): Promise<string> => {
+    // 轻度压缩：最大宽高 1920，JPEG/WebP 质量 0.85；
+    // 对 PNG/GIF 保留格式，仅缩放尺寸以避免质量损失或动画丢失。
+    const compressImage = (srcFile: File): Promise<File> => {
+      return new Promise((resolve) => {
+        try {
+          const isGif = srcFile.type === 'image/gif';
+          // 对动图或极小文件不做压缩
+          if (isGif || srcFile.size < 150 * 1024) {
+            resolve(srcFile);
+            return;
+          }
+
+          const img = new Image();
+          img.onload = () => {
+            const maxW = 1920;
+            const maxH = 1920;
+            let { width, height } = img;
+            const ratio = Math.min(1, Math.min(maxW / width, maxH / height));
+            const targetW = Math.max(1, Math.round(width * ratio));
+            const targetH = Math.max(1, Math.round(height * ratio));
+
+            const canvas = document.createElement('canvas');
+            canvas.width = targetW;
+            canvas.height = targetH;
+            const ctx = canvas.getContext('2d');
+            if (!ctx) {
+              resolve(srcFile);
+              return;
+            }
+            ctx.drawImage(img, 0, 0, targetW, targetH);
+
+            const preferJpeg = srcFile.type === 'image/jpeg' || srcFile.type === 'image/jpg';
+            const preferPng = srcFile.type === 'image/png';
+            const mime = preferJpeg ? 'image/jpeg' : preferPng ? 'image/png' : 'image/webp';
+            const quality = preferPng ? undefined : 0.85; // PNG 质量参数无效，仅靠缩放降体积
+
+            canvas.toBlob(
+              (blob) => {
+                if (!blob) {
+                  resolve(srcFile);
+                  return;
+                }
+                const outName = srcFile.name;
+                const fileOut = new File([blob], outName, { type: mime });
+                // 若压缩后反而更大，则沿用原文件
+                resolve(fileOut.size < srcFile.size ? fileOut : srcFile);
+              },
+              mime,
+              quality
+            );
+          };
+          img.onerror = () => resolve(srcFile);
+          img.src = URL.createObjectURL(srcFile);
+        } catch {
+          resolve(srcFile);
+        }
+      });
+    };
 
     try {
+      const compressed = await compressImage(file);
       const formData = new FormData();
-      formData.append('file', file);
+      formData.append('file', compressed);
 
       const response = await uploadImage(formData);
       if (response.status === 'OK' && response.url) {

src/components/ImageViewer.tsx

@@ -0,0 +1,175 @@
+import React from 'react';
+import { makeStyles, tokens, Button, shorthands, Text } from '@fluentui/react-components';
+import { ArrowDownload24Regular, Dismiss24Regular } from '@fluentui/react-icons';
+
+const useStyles = makeStyles({
+  overlay: {
+    position: 'fixed',
+    top: 0,
+    left: 0,
+    right: 0,
+    bottom: 0,
+    backgroundColor: 'rgba(0, 0, 0, 0.5)',
+    backdropFilter: 'blur(2px)',
+    zIndex: 1000,
+    display: 'flex',
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  viewerContainer: {
+    position: 'relative',
+    maxWidth: '90vw',
+    maxHeight: '85vh',
+    display: 'flex',
+    alignItems: 'center',
+    justifyContent: 'center',
+    backgroundColor: 'transparent',
+    boxShadow: 'none',
+    ...shorthands.borderRadius(tokens.borderRadiusLarge),
+  },
+  topRightControls: {
+    position: 'fixed',
+    top: tokens.spacingVerticalM,
+    right: tokens.spacingHorizontalM,
+    display: 'flex',
+    gap: tokens.spacingHorizontalS,
+  },
+  image: {
+    maxWidth: '90vw',
+    maxHeight: '80vh',
+    userSelect: 'none',
+    cursor: 'grab',
+    display: 'block',
+    ...shorthands.borderRadius(tokens.borderRadiusMedium),
+    boxShadow: tokens.shadow8,
+  },
+  filename: {
+    position: 'fixed',
+    bottom: tokens.spacingVerticalS,
+    left: '50%',
+    transform: 'translateX(-50%)',
+    backgroundColor: 'rgba(0,0,0,0.4)',
+    color: '#fff',
+    ...shorthands.padding(tokens.spacingVerticalXS, tokens.spacingHorizontalS),
+    ...shorthands.borderRadius(tokens.borderRadiusSmall),
+  },
+});
+
+export interface ImageViewerProps {
+  src: string;
+  alt?: string;
+  onClose: () => void;
+}
+
+const clamp = (val: number, min: number, max: number) => Math.min(max, Math.max(min, val));
+
+const ImageViewer: React.FC<ImageViewerProps> = ({ src, alt, onClose }) => {
+  const styles = useStyles();
+  const [scale, setScale] = React.useState(1);
+  const [dragging, setDragging] = React.useState(false);
+  const [offset, setOffset] = React.useState({ x: 0, y: 0 });
+  const startRef = React.useRef<{ x: number; y: number }>({ x: 0, y: 0 });
+  const offsetRef = React.useRef<{ x: number; y: number }>({ x: 0, y: 0 });
+
+  React.useEffect(() => {
+    setScale(1);
+    setOffset({ x: 0, y: 0 });
+    offsetRef.current = { x: 0, y: 0 };
+  }, [src]);
+
+  const filename = React.useMemo(() => {
+    try {
+      const url = new URL(src, window.location.href);
+      const pathname = url.pathname || '';
+      const name = pathname.split('/').filter(Boolean).pop();
+      return name || 'image';
+    } catch {
+      const parts = src.split('?')[0].split('/');
+      return parts.pop() || 'image';
+    }
+  }, [src]);
+
+  const handleWheel: React.WheelEventHandler<HTMLImageElement> = (e) => {
+    e.preventDefault();
+    const next = clamp(scale + (e.deltaY < 0 ? 0.15 : -0.15), 0.5, 5);
+    setScale(next);
+  };
+
+  const handleMouseDown: React.MouseEventHandler<HTMLImageElement> = (e) => {
+    e.preventDefault();
+    setDragging(true);
+    startRef.current = { x: e.clientX, y: e.clientY };
+    offsetRef.current = { ...offset };
+  };
+
+  const handleMouseMove: React.MouseEventHandler<HTMLImageElement> = (e) => {
+    if (!dragging) return;
+    const dx = e.clientX - startRef.current.x;
+    const dy = e.clientY - startRef.current.y;
+    setOffset({ x: offsetRef.current.x + dx, y: offsetRef.current.y + dy });
+  };
+
+  const handleMouseUpOrLeave: React.MouseEventHandler<HTMLImageElement> = () => {
+    setDragging(false);
+  };
+
+  const handleDoubleClick: React.MouseEventHandler<HTMLImageElement> = () => {
+    setScale((s) => (s > 1 ? 1 : 2));
+    setOffset({ x: 0, y: 0 });
+  };
+
+  const handleDownload = async () => {
+    // 优先通过 fetch 获取 Blob，再使用 Object URL 触发浏览器下载；
+    // 这样可以规避跨域 URL 忽略 download 属性导致的直接跳转问题。
+    try {
+      const res = await fetch(src, { mode: 'cors' });
+      // 某些站点可能返回非 2xx，但仍有文件内容；此处仅在严格失败时降级
+      if (!res.ok) throw new Error(`HTTP ${res.status}`);
+      const blob = await res.blob();
+      const objectUrl = URL.createObjectURL(blob);
+      const a = document.createElement('a');
+      a.href = objectUrl;
+      a.download = filename;
+      document.body.appendChild(a);
+      a.click();
+      a.remove();
+      // 延迟释放以避免某些浏览器在点击后立即撤销 URL 导致失败
+      setTimeout(() => URL.revokeObjectURL(objectUrl), 1500);
+    } catch (err) {
+      // 降级：无法 fetch（CORS/网络）时打开新标签，让用户自行另存为
+      const a = document.createElement('a');
+      a.href = src;
+      a.target = '_blank';
+      a.rel = 'noopener';
+      document.body.appendChild(a);
+      a.click();
+      a.remove();
+    }
+  };
+
+  return (
+    <div className={styles.overlay} onClick={onClose}>
+      <div className={styles.topRightControls}>
+        <Button appearance="subtle" icon={<ArrowDownload24Regular />} aria-label="下载图片" onClick={handleDownload} />
+        <Button appearance="subtle" icon={<Dismiss24Regular />} aria-label="关闭查看器" onClick={onClose} />
+      </div>
+      <div className={styles.viewerContainer} onClick={(e) => e.stopPropagation()}>
+        <img
+          src={src}
+          alt={alt || 'image'}
+          className={styles.image}
+          onWheel={handleWheel}
+          onMouseDown={handleMouseDown}
+          onMouseMove={handleMouseMove}
+          onMouseUp={handleMouseUpOrLeave}
+          onMouseLeave={handleMouseUpOrLeave}
+          onDoubleClick={handleDoubleClick}
+          style={{ transform: `translate(${offset.x}px, ${offset.y}px) scale(${scale})` }}
+        />
+      </div>
+      <Text size={100} className={styles.filename}>{filename}</Text>
+    </div>
+  );
+};
+
+export default ImageViewer;

src/components/PostCard.tsx

@@ -20,6 +20,7 @@ import {
 } from '@fluentui/react-icons';
 import ReportPost from './ReportPost';
 import CommentSection from './CommentSection';
+import ImageViewer from './ImageViewer';
 
 const useStyles = makeStyles({
   card: {
@@ -91,6 +92,13 @@ const useStyles = makeStyles({
       textDecoration: 'underline',
       backgroundColor: 'transparent',
     },
+    // 约束 Markdown 图片不溢出卡片
+    '& img': {
+      maxWidth: '100%',
+      height: 'auto',
+      display: 'block',
+      borderRadius: tokens.borderRadiusSmall,
+    },
   },
   actions: {
     display: 'grid',
@@ -146,12 +154,32 @@ const PostCard = ({
   const [hasVoted, setHasVoted] = React.useState(false);
   const [showReportModal, setShowReportModal] = React.useState(false);
   const [showComments, setShowComments] = React.useState(false);
+  const [imageViewer, setImageViewer] = React.useState<{ open: boolean; src?: string; alt?: string }>({ open: false });
+
+  const openImageViewer = (src?: string, alt?: string) => {
+    if (!src) return;
+    setImageViewer({ open: true, src, alt });
+  };
+  const closeImageViewer = () => setImageViewer({ open: false });
 
   return (
     <Card className={styles.card}>
       <div className={styles.content}>
         <div style={{ whiteSpace: 'pre-wrap' }}>
-          <ReactMarkdown remarkPlugins={[remarkGfm, remarkIns]}>{markdownContent}</ReactMarkdown>
+          <ReactMarkdown
+            remarkPlugins={[remarkGfm, remarkIns]}
+            components={{
+              img: (props) => (
+                <img
+                  {...props}
+                  style={{ cursor: 'zoom-in', maxWidth: '100%', height: 'auto', display: 'block' }}
+                  onClick={() => openImageViewer(props.src as string, props.alt as string)}
+                />
+              ),
+            }}
+          >
+            {markdownContent}
+          </ReactMarkdown>
         </div>
       </div>
       <CardFooter>
@@ -220,6 +248,10 @@ const PostCard = ({
           <ReportPost postId={id} onClose={() => setShowReportModal(false)} />
         </div>
       )}
+
+      {imageViewer.open && imageViewer.src && (
+        <ImageViewer src={imageViewer.src!} alt={imageViewer.alt} onClose={closeImageViewer} />
+      )}
     </Card>
   );
 };

src/config.ts

@@ -1,9 +1,15 @@
 // 后端API配置
 export const API_CONFIG = {
-  BASE_URL: 'http://127.0.0.1:5000' // 此处填写API BaseURL，如果前端使用https，后端最好也使用https
+  BASE_URL: 'http://127.0.0.1:5000' // 此处填写API BaseURL，如果前端使用https，后端也请使用https
 };
 
 export const SITE_TITLE = 'Sycamore_Whisper'; // 此处填写站点标题
+// 自定义页脚，可用于展示备案号
+export const SITE_FOOTER_MD = 'Powered By **Sycamore_Whisper**';
+// 是否开启右上角 源代码 图标按钮
+export const EnableCodeIcon = true;
+// 仓库跳转链接
+export const RepoUrl = 'https://github.com/Sycamore-Whisper/frontend';
 export default API_CONFIG;
 
 // 接下来，请修改默认站点图标

src/layouts/components/Footer.tsx

@@ -1,4 +1,7 @@
-import { makeStyles, Text, tokens } from '@fluentui/react-components';
+import { makeStyles, tokens } from '@fluentui/react-components';
+import ReactMarkdown from 'react-markdown';
+import remarkGfm from 'remark-gfm';
+import { SITE_FOOTER_MD } from '../../config';
 
 const useStyles = makeStyles({
   footer: {
@@ -9,6 +12,15 @@ const useStyles = makeStyles({
     backgroundColor: tokens.colorNeutralBackground1,
     borderTop: `1px solid ${tokens.colorNeutralStroke1}`,
   },
+  markdown: {
+    color: tokens.colorNeutralForeground2,
+    fontSize: tokens.fontSizeBase200,
+    lineHeight: '20px',
+    textAlign: 'center',
+    // 约束可能的图片或表格
+    '& img': { maxWidth: '100%', height: 'auto', display: 'inline-block', verticalAlign: 'middle' },
+    '& a': { color: tokens.colorBrandForegroundLink },
+  },
 });
 
 const Footer = () => {
@@ -16,9 +28,9 @@ const Footer = () => {
 
   return (
     <footer className={styles.footer}>
-      <Text size={200} color="subtle">
+      <div className={styles.markdown}>
-        Powered By Sycamore_Whisper
+        <ReactMarkdown remarkPlugins={[remarkGfm]}>{SITE_FOOTER_MD}</ReactMarkdown>
-      </Text>
+      </div>
     </footer>
   );
 };

src/layouts/components/Header.tsx

@@ -1,8 +1,8 @@
 import { makeStyles, Text, tokens, Button } from '@fluentui/react-components';
-import { WeatherSunny24Regular, WeatherMoon24Regular } from '@fluentui/react-icons';
+import { WeatherSunny24Regular, WeatherMoon24Regular, Code24Regular } from '@fluentui/react-icons';
 
 import icon from '/icon.png';
-import { SITE_TITLE } from '../../config';
+import { SITE_TITLE, EnableCodeIcon, RepoUrl } from '../../config';
 
 const useStyles = makeStyles({
   header: {
@@ -62,6 +62,14 @@ const Header = ({ isDarkMode, onToggleTheme, onToggleSidebar }: HeaderProps) =>
           onClick={onToggleTheme}
           className={styles.themeToggle}
         />
+        {EnableCodeIcon && (
+          <Button
+            appearance="transparent"
+            icon={<Code24Regular />}
+            title="项目源代码"
+            onClick={() => window.open(RepoUrl, '_blank', 'noopener,noreferrer')}
+          />
+        )}
       </div>
     </header>
   );

src/layouts/components/Sidebar.tsx

@@ -1,5 +1,5 @@
 import { makeStyles, tokens } from '@fluentui/react-components';
-import { Home24Regular, Add24Regular, History24Regular, Info24Regular, DocumentSearch24Regular, PeopleSearch24Regular, ChevronDown24Regular, ChevronRight24Regular } from '@fluentui/react-icons';
+import { Home24Regular, Add24Regular, History24Regular, Info24Regular, DocumentSearch24Regular, PeopleSearch24Regular, ChevronDown24Regular, ChevronRight24Regular, Settings24Regular } from '@fluentui/react-icons';
 import React from 'react';
 import { Link, useLocation } from 'react-router-dom';
 
@@ -42,6 +42,7 @@ const menuItems = [
       { path: '/progress/complaint', icon: PeopleSearch24Regular, label: '投诉受理' }
     ]
   },
+  { path: '/admin', icon: Settings24Regular, label: '管理面板' },
   { path: '/about', icon: Info24Regular, label: '关于' },
 ];
 

src/pages/InitPage.tsx

@@ -79,7 +79,7 @@ const InitPage: React.FC = () => {
         <CardHeader header={<Title2> 😉 初始化后端</Title2>} />
         <CardPreview>
           <div className={styles.content}>
-            <Text weight="semibold">🎊 恭喜！只差最后一步，即可开始使用！ 为保证安全，后续需通过config.py修改配置</Text>
+            <Text weight="semibold">🎊 恭喜！只差最后一步，即可开始使用！ 后续可通过config.py二次修改配置</Text>
             <Field label="管理员令牌">
               <Input value={adminToken} onChange={(_, v) => setAdminToken(v?.value || '')} placeholder="请输入管理员令牌" />
             </Field>

src/pages/NotFound.tsx

@@ -60,8 +60,8 @@ const NotFound: React.FC = () => {
           <div className={styles.preview} />
         </CardPreview>
         <div className={styles.content}>
-          <Subtitle1>抱歉，你访问的页面不存在或已被移动。</Subtitle1>
+          <Subtitle1>Oh no, 页面不见了喵😭</Subtitle1>
-          <Text>请检查链接是否正确，或使用下方按钮返回继续浏览。</Text>
+          <Text>请检查链接是否正确，或使用下方按钮继续浏览。</Text>
           <div className={styles.actions}>
             <Button appearance="primary" icon={<ArrowLeft24Regular />} onClick={() => navigate(-1)}>
               返回上一页