diff --git a/src/components/Dashboard.jsx b/src/components/Dashboard.jsx
new file mode 100644
index 0000000..941210c
--- /dev/null
+++ b/src/components/Dashboard.jsx
@@ -0,0 +1,940 @@
+import React, { useEffect, useState } from 'react';
+import { useNavigate, useLocation,useParams } from 'react-router-dom';
+// import { getUserInfo } from '../api';  // 保留import但注释掉
+import { createTorrent, getTorrents} from '../api/torrent'; 
+import './Dashboard.css';
+import { createPost, getPosts } from '../api/helpPost';
+
+
+const Dashboard = ({ onLogout }) => {
+  const location = useLocation();
+  const [userInfo, setUserInfo] = useState(null);
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+  const [currentSlide, setCurrentSlide] = useState(0);
+  const navigate = useNavigate();
+  const {tab} = useParams();
+  const [showUploadModal, setShowUploadModal] = useState(false);
+  const [isUploading, setIsUploading] = useState(false);
+  const [uploadData, setUploadData] = useState({
+    name: '',
+    type: '',
+    region: '',
+    subtitle: '',
+    resolution: '', // 新增分辨率字段
+    file: null,
+    description: ''
+  });
+  const [showPostModal, setShowPostModal] = useState(false);
+  const [postTitle, setPostTitle] = useState('');
+  const [postContent, setPostContent] = useState('');
+  const [selectedImage, setSelectedImage] = useState(null);
+  const [helpPosts, setHelpPosts] = useState([]);
+  const [helpLoading, setHelpLoading] = useState(false);
+  const [helpError, setHelpError] = useState(null);
+  const [currentPage, setCurrentPage] = useState(1);
+  const [totalPages, setTotalPages] = useState(1);
+
+    // 添加状态
+  const [torrentPosts, setTorrentPosts] = useState([]);
+  const [torrentLoading, setTorrentLoading] = useState(false);
+  const [torrentError, setTorrentError] = useState(null);
+  
+  const [filteredResources, setFilteredResources] = useState(torrentPosts);
+  
+  const activeTab = tab || 'announcement'; // 如果没有tab参数，则默认为announcement
+  // 从location.state中初始化状态
+  
+  
+  const handleTabChange = (tabName) => {
+    navigate(`/dashboard/${tabName}`, { 
+      state: { 
+        savedFilters: selectedFilters, // 使用新的筛选状态 // 保留现有状态
+        activeTab: tabName // 可选，如果其他组件依赖这个 state
+      } 
+    });
+  };
+  
+  //公告区
+  const [announcements] = useState([
+    {
+      id: 1,
+      title: '系统维护与更新',
+      content: '2023-10-15 02:00-06:00将进行系统维护升级，期间网站将无法访问。本次更新包含：\n1. 数据库服务器迁移\n2. 安全补丁更新\n3. CDN节点优化\n\n请提前做好下载安排。',
+      author: '系统管理员',
+      date: '2023-10-10',
+      excerpt: '2023-10-15 02:00-06:00将进行系统维护，期间无法访问',
+      category: '系统'
+    },
+    {
+      id: 2,
+      title: '资源上新',
+      content: '最新热门电影《奥本海默》4K REMUX资源已上线，包含：\n- 4K HDR版本 (56.8GB)\n- 1080P标准版 (12.3GB)\n- 中英双语字幕\n\n欢迎下载保种！',
+      author: '资源组',
+      date: '2023-10-08',
+      excerpt: '最新热门电影《奥本海默》4K资源已上线',
+      category: '资源'
+    },
+    {
+      id: 3,
+      title: '积分规则调整',
+      content: '自11月1日起，上传资源积分奖励提升20%，具体规则如下：\n- 上传电影资源：每GB 10积分\n- 上传电视剧资源：每GB 8积分\n- 上传动漫资源：每GB 6积分\n\n感谢大家的支持与贡献！',
+      author: '管理员',
+      date: '2023-10-05',
+      excerpt: '自11月1日起，上传资源积分奖励提升20%',
+      category: '公告'
+    },
+    {
+      id: 4,
+      title: '违规处理公告',
+      content: '用户user123因发布虚假资源已被封禁，相关资源已删除。请大家遵守社区规则，维护良好的分享环境。',
+      author: '管理员',
+      date: '2023-10-03',
+      excerpt: '用户user123因发布虚假资源已被封禁',
+      category: '违规'
+    },
+    {
+      id: 5,
+      title: '节日活动',
+      content: '国庆期间所有资源下载积分减半，活动时间：2023年10月1日至2023年10月7日。',
+      author: '活动组',
+      date: '2023-09-30',
+      excerpt: '国庆期间所有资源下载积分减半',
+      category: '活动'
+    },
+    {
+      id: 6,
+      title: '客户端更新',
+      content: 'PT客户端v2.5.0已发布，修复多个BUG，新增资源搜索功能。请尽快更新到最新版本以获得更好的使用体验。',
+      author: '开发组',
+      date: '2023-09-28',
+      excerpt: 'PT客户端v2.5.0已发布，修复多个BUG',
+      category: '更新'
+    },
+    // 其他公告...
+  ]);
+
+  
+  const handleAnnouncementClick = (announcement,e) => {
+    if (!e.target.closest('.exclude-click')) {
+      navigate(`/announcement/${announcement.id}`, {
+        state: {
+          announcement,
+          returnPath: `/dashboard/${activeTab}`,
+          scrollPosition: window.scrollY,
+          activeTab
+        }
+      });
+    }
+  };
+
+
+  //资源区
+ 
+
+  const handleFileChange = (e) => {
+    setUploadData({...uploadData, file: e.target.files[0]});
+  };
+
+  const handleUploadSubmit = async (e) => {
+    e.preventDefault();
+    
+    try {
+      setIsUploading(true);
+      const username = localStorage.getItem('username');
+      
+      // 创建种子数据
+      const torrentData = {
+        torrentName: uploadData.name,
+        category: uploadData.type,
+        regin: uploadData.region,
+        resolution: uploadData.resolution,
+        subtitle: uploadData.subtitle,
+        description: uploadData.description,
+        username: username,
+        filePath: "D:\\大学\\大三_下\\实训BT服务器下载\\G2-ptPlatform-backend\\torrents\\[电影天堂www.dytt89.com]两杆大烟枪BD中英双字.mp4.torrent" // 默认路径
+      };
+  
+      // 调用API创建种子
+      await createTorrent(
+        torrentData.torrentName,
+        torrentData.description,
+        torrentData.username,
+        torrentData.category,
+        torrentData.regin,
+        torrentData.resolution,
+        torrentData.subtitle,
+        torrentData.filePath
+      );
+      
+      // 上传成功处理
+      setShowUploadModal(false);
+      setUploadData({ 
+        name: '', 
+        type: '', 
+        region: '', 
+        subtitle: '', 
+        resolution: '', 
+        file: null, 
+        description: '' 
+      });
+      alert('种子创建成功！');
+      
+      // 刷新列表
+      fetchTorrentPosts(currentPage);
+      
+    } catch (error) {
+      console.error('创建失败:', error);
+      alert('创建失败: ' + (error.response?.data?.message || error.message));
+    } finally {
+      setIsUploading(false);
+    }
+  };
+
+  const handlePostSubmit = async (e) => {
+    e.preventDefault();
+    try {
+      const username = localStorage.getItem('username');
+      const response = await createPost(
+        postTitle,
+        postContent,
+        username
+      );
+      
+      if (response.data.code === 200) {
+        // 刷新帖子列表
+        await fetchHelpPosts();
+        // 重置表单
+        setShowPostModal(false);
+        setPostTitle('');
+        setPostContent('');
+        setSelectedImage(null);
+      } else {
+        setHelpError(response.data.message || '发帖失败');
+      }
+    } catch (err) {
+      setHelpError(err.message || '发帖失败');
+    }
+  };
+
+    // 获取Torrent帖子列表
+  const fetchTorrentPosts = async (page = 1) => {
+  setTorrentLoading(true);
+  try {
+    const response = await getTorrents(page);
+    setTorrentPosts(response.data.data.records);
+    setTotalPages(Math.ceil(response.data.data.total / 5)); // 假设每页5条
+    setCurrentPage(page);
+  } catch (err) {
+    setTorrentError(err.message);
+  } finally {
+    setTorrentLoading(false);
+  }
+};
+
+  // 在useEffect中调用
+  useEffect(() => {
+    if (activeTab === 'share') {
+      fetchTorrentPosts();
+    }
+  }, [activeTab]);
+
+  const handleImageUpload = (e) => {
+    setSelectedImage(e.target.files[0]);
+  };
+
+
+
+
+  const fetchHelpPosts = async (page = 1) => {
+    setHelpLoading(true);
+    try {
+      const response = await getPosts(page);
+      if (response.data.code === 200) {
+        setHelpPosts(response.data.data.records);
+        setTotalPages(Math.ceil(response.data.data.total / 5)); // 假设每页5条
+        setCurrentPage(page);
+      } else {
+        setHelpError(response.data.message || '获取求助帖失败');
+      }
+    } catch (err) {
+      setHelpError(err.message || '获取求助帖失败');
+    } finally {
+      setHelpLoading(false);
+    }
+  };
+  useEffect(() => {
+    if (activeTab === 'help') {
+      fetchHelpPosts(currentPage);
+    }
+  }, [activeTab, currentPage]); // 添加 currentPage 作为依赖
+
+
+  
+
+  // 分类维度配置
+  const filterCategories = {
+    type: {
+      label: '类型',
+      options: {
+        'all': '全部',
+        '电影': '电影',
+        '电视剧': '电视剧',
+        '动漫': '动漫',
+        '综艺': '综艺'
+      }
+    },
+    subtitle: {
+      label: '字幕',
+      options: {
+        'all': '全部',
+        'yes': '有字幕',
+        'no': '无字幕'
+      }
+    },
+    region: {
+      label: '地区',
+      options: {
+        'all': '全部',
+        'cn': '大陆',
+        'us': '欧美',
+        'jp': '日本'
+      }
+    }
+  };
+  
+  const [selectedFilters, setSelectedFilters] = useState(
+    location.state?.savedFilters || 
+    Object.keys(filterCategories).reduce((acc, category) => {
+      acc[category] = 'all';
+      return acc;
+    }, {})
+  );
+
+
+
+// 处理筛选条件变更
+const handleFilterSelect = (category, value) => {
+  setSelectedFilters(prev => ({
+    ...prev,
+    [category]: prev[category] === value ? null : value // 点击已选中的则取消
+  }));
+};
+
+//应用筛选条件
+const applyFilters = () => {
+  const result = torrentPosts.filter(resource => {
+    return Object.entries(selectedFilters).every(([category, selectedValue]) => {
+      if (selectedValue === 'all') return true;
+      if (category === 'subtitle') {
+        return resource.subtitle === (selectedValue === 'yes');
+      }
+      return resource[category] === selectedValue;
+    });
+  });
+  setFilteredResources(result);
+};
+
+
+  // 恢复滚动位置
+  useEffect(() => {
+    if (location.state?.scrollPosition) {
+      window.scrollTo(0, location.state.scrollPosition);
+    }
+  }, [location.state]);
+
+
+  useEffect(() => {
+    const token = localStorage.getItem('token');
+    if (!token) {
+      navigate('/login');
+      return;
+    }
+
+    /* 保留但注释掉实际的用户信息获取
+    const fetchUserInfo = async () => {
+      try {
+        const response = await getUserInfo(token);
+        if (response.data.code === 200) {
+          setUserInfo(response.data.data);
+        } else {
+          setError('获取用户信息失败');
+        }
+      } catch (err) {
+        setError('获取用户信息失败');
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    fetchUserInfo();
+    */
+    
+    // 模拟用户信息
+    setUserInfo({ 
+      name: localStorage.getItem('username') || '演示用户', // 确保这里读取的是最新值
+    avatar: 'https://via.placeholder.com/40'
+    });
+    setLoading(false);
+  }, [navigate]);
+
+  // 轮播图自动切换效果
+  useEffect(() => {
+    if (activeTab === 'announcement') {
+      const timer = setInterval(() => {
+        setCurrentSlide(prev => (prev + 1) % 3); // 3张轮播图循环
+      }, 3000);
+      return () => clearInterval(timer);
+    }
+  }, [activeTab]);
+
+  useEffect(() => {
+    if (activeTab === 'help') {
+      fetchHelpPosts();
+    }
+  }, [activeTab]);
+
+  const renderContent = () => {
+    switch(activeTab) {
+      case 'announcement':
+        return (
+          <div className="content-area" data-testid="announcement-section"> 
+            {/* 轮播图区域 */}
+            <div className="carousel-container">
+              <div className={`carousel-slide ${currentSlide === 0 ? 'active' : ''}`}>
+                <div className="carousel-image gray-bg">促销活动1</div>
+              </div>
+              <div className={`carousel-slide ${currentSlide === 1 ? 'active' : ''}`}>
+                <div className="carousel-image gray-bg">促销活动2</div>
+              </div>
+              <div className={`carousel-slide ${currentSlide === 2 ? 'active' : ''}`}>
+                <div className="carousel-image gray-bg">促销活动3</div>
+              </div>
+              <div className="carousel-dots">
+                <span className={`dot ${currentSlide === 0 ? 'active' : ''}`}></span>
+                <span className={`dot ${currentSlide === 1 ? 'active' : ''}`}></span>
+                <span className={`dot ${currentSlide === 2 ? 'active' : ''}`}></span>
+              </div>
+            </div>
+
+            {/* 公告区块区域 */}
+            <div className="announcement-grid">
+              {announcements.map(announcement => (
+                <div 
+                  key={announcement.id}
+                  className="announcement-card"
+                  onClick={(e) => handleAnnouncementClick(announcement, e)}
+                >
+                  <h3>{announcement.title}</h3>
+                  <p>{announcement.excerpt}</p>
+                  <div className="announcement-footer exclude-click">
+                    <span>{announcement.author}</span>
+                    <span>{announcement.date}</span>
+                  </div>
+                </div>
+              ))}
+            </div>
+          </div>
+        );
+        case 'share':
+          return (
+            <div className="content-area" data-testid="share-section">
+              {/* 上传按钮 - 添加在筛选区上方 */}
+              <div className="upload-header">
+                <button 
+                  className="upload-btn"
+                  onClick={() => setShowUploadModal(true)}
+                >
+                  ＋ 上传种子
+                </button>
+              </div>
+              {/* 分类筛选区 */}
+              <div className="filter-section">
+                {Object.entries(filterCategories).map(([category, config]) => (
+                  <div key={category} className="filter-group">
+                    <h4>{config.label}：</h4>
+                    <div className="filter-options">
+                      {Object.entries(config.options).map(([value, label]) => (
+                        <button
+                          key={value}
+                          className={`filter-btn ${
+                            selectedFilters[category] === value ? 'active' : ''
+                          }`}
+                          onClick={() => handleFilterSelect(category, value)}
+                        >
+                          {label}
+                        </button>
+                      ))}
+                    </div>
+                  </div>
+                ))}
+        
+                <button 
+                  className="confirm-btn"
+                  onClick={applyFilters}
+                >
+                  确认筛选
+                </button>
+              </div>
+        
+              {/* 上传弹窗 */}
+              {showUploadModal && (
+                <div className="modal-overlay">
+                  <div className="upload-modal">
+                    <h3>上传新种子</h3>
+                    <button 
+                      className="close-btn"
+                      onClick={() => setShowUploadModal(false)}
+                    >
+                      ×
+                    </button>
+                    
+                    <form onSubmit={handleUploadSubmit}>
+                      <div className="form-group">
+                        <label>种子名称</label>
+                        <input
+                          type="text"
+                          value={uploadData.name}
+                          onChange={(e) => setUploadData({...uploadData, name: e.target.value})}
+                          required
+                        />
+                      </div>
+        
+                      <div className="form-group">
+                        <label>资源类型</label>
+                        <select
+                          value={uploadData.type}
+                          onChange={(e) => setUploadData({...uploadData, type: e.target.value})}
+                          required
+                        >
+                          <option value="">请选择</option>
+                          <option value="电影">电影</option>
+                          <option value="电视剧">电视剧</option>
+                          <option value="动漫">动漫</option>
+                          <option value="综艺">综艺</option>
+                          <option value="音乐">音乐</option>
+                        </select>
+                      </div>
+        
+                      {/* 新增地区输入框 */}
+                      <div className="form-group">
+                        <label>地区</label>
+                        <input
+                          type="text"
+                          value={uploadData.region || ''}
+                          onChange={(e) => setUploadData({...uploadData, region: e.target.value})}
+                          placeholder="例如: 美国, 中国, 日本等"
+                          required
+                        />
+                      </div>
+
+                      {/* 添加分辨率下拉框 */}
+                      <div className="form-group">
+                        <label>分辨率</label>
+                        <select
+                          value={uploadData.resolution || ''}
+                          onChange={(e) => setUploadData({...uploadData, resolution: e.target.value})}
+                          required
+                        >
+                          <option value="">请选择</option>
+                          <option value="4K">4K</option>
+                          <option value="2K">2K</option>
+                          <option value="1080P">1080P</option>
+                          <option value="720P">720P</option>
+                          <option value="SD">SD</option>
+                          <option value="无损音源">无损音源</option>
+                          <option value="杜比全景声">杜比全景声</option>
+                          <option value="其他">其他</option>
+                        </select>
+                      </div>
+
+                    
+        
+                      {/* 新增字幕语言下拉框 */}
+                      <div className="form-group">
+                        <label>字幕语言</label>
+                        <select
+                          value={uploadData.subtitle || ''}
+                          onChange={(e) => setUploadData({...uploadData, subtitle: e.target.value})}
+                          required
+                        >
+                          <option value="">请选择</option>
+                          <option value="无需字幕">无需字幕</option>
+                          <option value="暂无字幕">暂无字幕</option>
+                          <option value="自带中文字幕">自带中文字幕</option>
+                          <option value="自带双语字幕(含中文)">自带双语字幕(含中文)</option>
+                          <option value="附件中文字幕">附件中文字幕</option>
+                          <option value="附件双语字幕">附件双语字幕</option>
+                        </select>
+                      </div>
+        
+                      <div className="form-group">
+                        <label>种子文件</label>
+                        <input
+                          type="file"
+                          accept=".torrent"
+                          onChange={handleFileChange}
+
+                        />
+                      </div>
+        
+                      <div className="form-group">
+                        <label>简介</label>
+                        <textarea
+                          value={uploadData.description}
+                          onChange={(e) => setUploadData({...uploadData, description: e.target.value})}
+                        />
+                      </div>
+        
+                      <div className="form-actions">
+                        <button 
+                          type="button"
+                          className="cancel-btn"
+                          onClick={() => setShowUploadModal(false)}
+                        >
+                          取消
+                        </button>
+                        <button 
+                          type="submit" 
+                          className="confirm-btn"
+                          disabled={isUploading}
+                        >
+                          {isUploading ? '上传中...' : '确认上传'}
+                        </button>
+                      </div>
+                    </form>
+                  </div>
+                </div>
+              )}
+              
+              <div className="resource-list">
+                {torrentPosts.map(torrent => (
+                  <div 
+                    key={torrent.id}
+                    className="resource-item"
+                    onClick={() => navigate(`/torrent/${torrent.id}`)}
+                  >
+                    <div className="resource-poster">
+                      <div className="poster-image gray-bg">{torrent.torrentName.charAt(0)}</div>
+                    </div>
+                    <div className="resource-info">
+                      <h3 className="resource-title">{torrent.torrentName}</h3>
+                      <p className="resource-meta">
+                        {torrent.resolution} | {torrent.region} | {torrent.category}
+                      </p>
+                      <p className="resource-subtitle">字幕: {torrent.subtitle}</p>
+                    </div>
+                    <div className="resource-stats">
+                      <span className="stat">{torrent.size}</span>
+                      <span className="stat">发布者: {torrent.username}</span>
+                    </div>
+                    <button 
+                      className="download-btn"
+                      onClick={(e) => {
+                        e.stopPropagation();
+                        // 下载逻辑
+                      }}
+                    >
+                      立即下载
+                    </button>
+                  </div>
+                ))}
+              </div>
+
+              {/* 分页控件 */}
+              <div className="pagination">
+                <button 
+                  onClick={() => fetchTorrentPosts(currentPage - 1)} 
+                  disabled={currentPage === 1}
+                >
+                  上一页
+                </button>
+                
+                {Array.from({ length: totalPages }, (_, i) => i + 1).map(page => (
+                  <button
+                    key={page}
+                    onClick={() => fetchTorrentPosts(page)}
+                    className={currentPage === page ? 'active' : ''}
+                  >
+                    {page}
+                  </button>
+                ))}
+                
+                <button 
+                  onClick={() => fetchTorrentPosts(currentPage + 1)} 
+                  disabled={currentPage === totalPages}
+                >
+                  下一页
+                </button>
+              </div>
+            </div>
+          );
+      // 在Dashboard.jsx的renderContent函数中修改case 'request'部分
+      case 'request':
+        return (
+          <div className="content-area" data-testid="request-section">
+            {/* 求种区帖子列表 */}
+            <div className="request-list">
+              {[
+                {
+                  id: 1,
+                  title: '求《药屋少女的呢喃》第二季全集',
+                  content: '求1080P带中文字幕版本，最好是内嵌字幕不是外挂的',
+                  author: '动漫爱好者',
+                  authorAvatar: 'https://via.placeholder.com/40',
+                  date: '2023-10-15',
+                  likeCount: 24,
+                  commentCount: 8
+                },
+                {
+                  id: 2,
+                  title: '求《奥本海默》IMAX版',
+                  content: '最好是原盘或者高码率的版本，谢谢各位大佬',
+                  author: '电影收藏家',
+                  authorAvatar: 'https://via.placeholder.com/40',
+                  date: '2023-10-14',
+                  likeCount: 15,
+                  commentCount: 5
+                }
+              ].map(post => (
+                <div 
+                  key={post.id} 
+                  className="request-post"
+                  onClick={() => navigate(`/request/${post.id}`)}
+                >
+                  <div className="post-header">
+                    <img src={post.authorAvatar} alt={post.author} className="post-avatar" />
+                    <div className="post-author">{post.author}</div>
+                    <div className="post-date">{post.date}</div>
+                  </div>
+                  <h3 className="post-title">{post.title}</h3>
+                  <p className="post-content">{post.content}</p>
+                  <div className="post-stats">
+                    <span className="post-likes">👍 {post.likeCount}</span>
+                    <span className="post-comments">💬 {post.commentCount}</span>
+                  </div>
+                </div>
+              ))}
+            </div>
+          </div>
+        );
+      // 在Dashboard.jsx的renderContent函数中修改case 'help'部分
+      case 'help':
+        return (
+          <div className="content-area" data-testid="help-section">
+            {/* 新增发帖按钮 */}
+            <div className="post-header">
+              <button 
+                className="create-post-btn"
+                onClick={() => setShowPostModal(true)}
+              >
+                ＋ 发帖求助
+              </button>
+            </div>
+
+            {/* 加载状态和错误提示 */}
+            {helpLoading && <div className="loading">加载中...</div>}
+            {helpError && <div className="error">{helpError}</div>}
+
+            {/* 求助区帖子列表 */}
+            <div className="help-list">
+              {helpPosts.map(post => (
+                <div 
+                  key={post.id} 
+                  className={`help-post ${post.isSolved ? 'solved' : ''}`}
+                  onClick={() => navigate(`/help/${post.id}`)}
+                >
+                  <div className="post-header">
+                    <img 
+                      src={post.authorAvatar || 'https://via.placeholder.com/40'} 
+                      alt={post.authorId} 
+                      className="post-avatar" 
+                    />
+                    <div className="post-author">{post.authorId}</div>
+                    <div className="post-date">
+                      {new Date(post.createTime).toLocaleDateString()}
+                    </div>
+                    {post.isSolved && <span className="solved-badge">已解决</span>}
+                  </div>
+                  <h3 className="post-title">{post.title}</h3>
+                  <p className="post-content">{post.content}</p>
+                  <div className="post-stats">
+                    <span className="post-likes">👍 {post.likeCount || 0}</span>
+                    <span className="post-comments">💬 {post.replyCount || 0}</span>
+                  </div>
+                </div>
+              ))}
+            </div>
+
+            {/* 在帖子列表后添加分页控件 */}
+            <div className="pagination">
+              <button 
+                onClick={() => fetchHelpPosts(currentPage - 1)} 
+                disabled={currentPage === 1}
+              >
+                上一页
+              </button>
+              
+              {Array.from({ length: totalPages }, (_, i) => i + 1).map(page => (
+                <button
+                  key={page}
+                  onClick={() => fetchHelpPosts(page)}
+                  className={currentPage === page ? 'active' : ''}
+                >
+                  {page}
+                </button>
+              ))}
+              
+              <button 
+                onClick={() => fetchHelpPosts(currentPage + 1)} 
+                disabled={currentPage === totalPages}
+              >
+                下一页
+              </button>
+            </div>
+        
+            {/* 新增发帖弹窗 */}
+            {showPostModal && (
+              <div className="post-modal-overlay">
+                <div className="post-modal">
+                  <h3>发布求助帖</h3>
+                  <button 
+                    className="modal-close-btn"
+                    onClick={() => setShowPostModal(false)}
+                  >
+                    ×
+                  </button>
+                  
+                  <form onSubmit={handlePostSubmit}>
+                    <div className="form-group">
+                      <label>帖子标题</label>
+                      <input
+                        type="text"
+                        value={postTitle}
+                        onChange={(e) => setPostTitle(e.target.value)}
+                        placeholder="请输入标题"
+                        required
+                      />
+                    </div>
+        
+                    <div className="form-group">
+                      <label>帖子内容</label>
+                      <textarea
+                        value={postContent}
+                        onChange={(e) => setPostContent(e.target.value)}
+                        placeholder="详细描述你的问题"
+                        required
+                      />
+                    </div>
+        
+                    <div className="form-group">
+                      <label>上传图片</label>
+                      <div className="upload-image-btn">
+                        <input
+                          type="file"
+                          id="image-upload"
+                          accept="image/*"
+                          onChange={handleImageUpload}
+                          style={{ display: 'none' }}
+                        />
+                        <label htmlFor="image-upload">
+                          {selectedImage ? '已选择图片' : '选择图片'}
+                        </label>
+                        {selectedImage && (
+                          <span className="image-name">{selectedImage.name}</span>
+                        )}
+                      </div>
+                    </div>
+        
+                    <div className="form-actions">
+                      <button 
+                        type="button"
+                        className="cancel-btn"
+                        onClick={() => setShowPostModal(false)}
+                      >
+                        取消
+                      </button>
+                      <button 
+                        type="submit" 
+                        className="submit-btn"
+                      >
+                        确认发帖
+                      </button>
+                    </div>
+                  </form>
+                </div>
+              </div>
+            )}
+          </div>
+        );
+      default:
+        return <div className="content-area" data-testid="default-section">公告区内容</div>;
+    }
+  };
+
+  if (loading) return <div className="loading">加载中...</div>;
+  if (error) return <div className="error">{error}</div>;
+
+  return (
+    <div className="dashboard-container" data-testid="dashboard-container">
+      {/* 顶部栏 */}
+      <div className="top-bar" data-testid="top-bar">
+        {/* 搜索框 */}
+        <div className="search-container">
+          <input 
+            type="text" 
+            placeholder="搜索种子、用户..." 
+            className="search-input"
+          />
+          <button className="search-button">搜索</button>
+        </div>
+        
+        <div className="user-info" data-testid="user-info">
+          <img 
+            src={userInfo?.avatar || 'https://via.placeholder.com/40'} 
+            alt="用户头像" 
+            className="user-avatar"
+            onClick={() => navigate('/personal')}  // 添加点击跳转
+            style={{ cursor: 'pointer' }}  // 添加手型指针
+          />
+          <span className="username">{userInfo?.name || '用户'}</span>
+          <button onClick={onLogout} className="logout-button">退出</button>
+        </div>
+      </div>
+      
+      {/* 导航栏 */}
+      {/* handleTabchange函数替换了原本的setactivetab函数 */}
+      <div className="nav-tabs">
+        <button 
+          className={`tab-button ${activeTab === 'announcement' ? 'active' : ''}`}
+          onClick={() => handleTabChange('announcement')}
+        >
+          公告区
+        </button>
+        <button 
+          className={`tab-button ${activeTab === 'share' ? 'active' : ''}`}
+          onClick={() => handleTabChange('share')}
+        >
+          分享区
+        </button>
+        <button 
+          className={`tab-button ${activeTab === 'request' ? 'active' : ''}`}
+          onClick={() => handleTabChange('request')}
+        >
+          求种区
+        </button>
+        <button 
+          className={`tab-button ${activeTab === 'help' ? 'active' : ''}`}
+          onClick={() => handleTabChange('help')}
+        >
+          求助区
+        </button>
+      </div>
+      
+      {/* 内容区 */}
+      {renderContent()}
+    </div>
+  );
+};
+
+export default Dashboard;
\ No newline at end of file