修复了一些问题，并引入了新的问题

electron/services/chatService.ts

@@ -103,7 +103,7 @@ export interface ContactInfo {
   remark?: string
   nickname?: string
   avatarUrl?: string
-  type: 'friend' | 'group' | 'official' | 'other'
+  type: 'friend' | 'group' | 'official' | 'deleted_friend' | 'other'
 }
 
 // 表情包缓存
@@ -603,7 +603,7 @@ class ChatService {
       // 使用execQuery直接查询加密的contact.db
       // kind='contact', path=null表示使用已打开的contact.db
       const contactQuery = `
-        SELECT username, remark, nick_name, alias, local_type
+        SELECT username, remark, nick_name, alias, local_type, flag
         FROM contact
       `
 
@@ -663,28 +663,31 @@ class ChatService {
         }
 
         // 判断类型 - 正确规则：wxid开头且有alias的是好友
-        let type: 'friend' | 'group' | 'official' | 'other' = 'other'
+        let type: 'friend' | 'group' | 'official' | 'deleted_friend' | 'other' = 'other'
         const localType = row.local_type || 0
 
+        const flag = Number(row.flag ?? 0)
+
         if (username.includes('@chatroom')) {
           type = 'group'
         } else if (username.startsWith('gh_')) {
+          if (flag === 0) continue
           type = 'official'
         } else if (localType === 3 || localType === 4) {
+          if (flag === 0) continue
+          if (flag === 4) continue
           type = 'official'
         } else if (username.startsWith('wxid_') && row.alias) {
-          // wxid开头且有alias的是好友
+          type = flag === 0 ? 'deleted_friend' : 'friend'
-          type = 'friend'
         } else if (localType === 1) {
-          // local_type=1 也是好友
+          type = flag === 0 ? 'deleted_friend' : 'friend'
-          type = 'friend'
         } else if (localType === 2) {
           // local_type=2 是群成员但非好友，跳过
           continue
         } else if (localType === 0) {
           // local_type=0 可能是好友或其他，检查是否有备注或昵称
           if (row.remark || row.nick_name) {
-            type = 'friend'
+            type = flag === 0 ? 'deleted_friend' : 'friend'
           } else {
             continue
           }

src/components/NotificationToast.scss

@@ -6,6 +6,13 @@
     backdrop-filter: blur(20px);
     -webkit-backdrop-filter: blur(20px);
     border: 1px solid var(--border-light);
+
+    // 浅色模式下使用不透明背景，避免透明窗口中通知过于透明
+    [data-mode="light"] &,
+    :not([data-mode]) & {
+        background: rgba(255, 255, 255, 1);
+    }
+
     border-radius: 12px;
     box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
     padding: 12px;
@@ -39,7 +46,7 @@
         backdrop-filter: none !important;
         -webkit-backdrop-filter: none !important;
 
-        // Ensure background is solid
+        // 确保背景不透明
         background: var(--bg-secondary, #2c2c2c);
         color: var(--text-primary, #ffffff);
 

src/pages/ChatPage.scss

@@ -1288,6 +1288,21 @@
   z-index: 2;
 }
 
+.empty-chat-inline {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 10px;
+  padding: 60px 0;
+  color: var(--text-tertiary);
+  font-size: 14px;
+
+  svg {
+    opacity: 0.4;
+  }
+}
+
 .message-list * {
   -webkit-app-region: no-drag !important;
 }

src/pages/ChatPage.tsx

@@ -1261,6 +1261,7 @@ function ChatPage(_props: ChatPageProps) {
 
   useEffect(() => {
     if (currentSessionId && messages.length === 0 && !isLoadingMessages && !isLoadingMore) {
+      setHasInitialMessages(false)
       loadMessages(currentSessionId, 0)
     }
   }, [currentSessionId, messages.length, isLoadingMessages, isLoadingMore])
@@ -1327,8 +1328,21 @@ function ChatPage(_props: ChatPageProps) {
     return `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`
   }, [])
 
-  // 获取当前会话信息
+  // 获取当前会话信息（从通讯录跳转时可能不在 sessions 列表中，构造 fallback）
-  const currentSession = Array.isArray(sessions) ? sessions.find(s => s.username === currentSessionId) : undefined
+  const currentSession = (() => {
+    const found = Array.isArray(sessions) ? sessions.find(s => s.username === currentSessionId) : undefined
+    if (found || !currentSessionId) return found
+    return {
+      username: currentSessionId,
+      type: 0,
+      unreadCount: 0,
+      summary: '',
+      sortTimestamp: 0,
+      lastTimestamp: 0,
+      lastMsgType: 0,
+      displayName: currentSessionId,
+    } as ChatSession
+  })()
 
   // 判断是否为群聊
   const isGroupChat = (username: string) => username.includes('@chatroom')
@@ -2048,6 +2062,13 @@ function ChatPage(_props: ChatPageProps) {
                   </div>
                 )}
 
+                {!isLoadingMessages && messages.length === 0 && !hasMoreMessages && (
+                  <div className="empty-chat-inline">
+                    <MessageSquare size={32} />
+                    <span>该联系人没有聊天记录</span>
+                  </div>
+                )}
+
                 {messages.map((msg, index) => {
                   const prevMsg = index > 0 ? messages[index - 1] : undefined
                   const showDateDivider = shouldShowDateDivider(msg, prevMsg)

src/pages/ContactsPage.scss

@@ -7,8 +7,8 @@
 
   // 左侧联系人面板
   .contacts-panel {
-    width: 380px;
+    width: 400px;
-    min-width: 380px;
+    min-width: 400px;
     display: flex;
     flex-direction: column;
     border-right: 1px solid var(--border-color);
@@ -55,6 +55,11 @@
       .spin {
         animation: contactsSpin 1s linear infinite;
       }
+
+      &.export-mode-btn.active {
+        background: var(--primary);
+        color: #fff;
+      }
     }
   }
 
@@ -231,8 +236,8 @@
     padding: 12px;
     border-radius: 10px;
     transition: all 0.2s;
-    margin-bottom: 4px;
     cursor: pointer;
+    margin-bottom: 4px;
 
     &:hover {
       background: var(--bg-hover);
@@ -242,6 +247,10 @@
       background: color-mix(in srgb, var(--primary) 12%, transparent);
     }
 
+    &.active {
+      background: var(--bg-tertiary);
+    }
+
     .contact-select {
       display: flex;
       align-items: center;
@@ -334,6 +343,93 @@
     }
   }
 
+  // 右侧详情面板内的联系人资料
+  .detail-profile {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 12px;
+    padding-bottom: 24px;
+    border-bottom: 1px solid var(--border-color);
+    margin-bottom: 20px;
+
+    .detail-avatar {
+      width: 80px;
+      height: 80px;
+      border-radius: 16px;
+      background: linear-gradient(135deg, var(--primary), var(--primary-hover));
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      overflow: hidden;
+
+      img { width: 100%; height: 100%; object-fit: cover; }
+      span { color: #fff; font-size: 28px; font-weight: 600; }
+    }
+
+    .detail-name {
+      font-size: 18px;
+      font-weight: 600;
+      color: var(--text-primary);
+    }
+  }
+
+  .detail-info-list {
+    margin-bottom: 24px;
+
+    .detail-row {
+      display: flex;
+      align-items: center;
+      gap: 12px;
+      padding: 10px 0;
+      font-size: 13px;
+      border-bottom: 1px solid var(--border-color);
+
+      &:last-child { border-bottom: none; }
+    }
+
+    .detail-label {
+      color: var(--text-tertiary);
+      min-width: 48px;
+      flex-shrink: 0;
+    }
+
+    .detail-value {
+      color: var(--text-primary);
+      word-break: break-all;
+    }
+  }
+
+  .goto-chat-btn {
+    width: 100%;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 8px;
+    padding: 12px;
+    background: var(--primary);
+    color: #fff;
+    border: none;
+    border-radius: 10px;
+    font-size: 14px;
+    font-weight: 500;
+    cursor: pointer;
+    transition: all 0.2s;
+
+    &:hover { background: var(--primary-hover); }
+  }
+
+  .empty-detail {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    gap: 12px;
+    color: var(--text-tertiary);
+    font-size: 14px;
+  }
+
   // 右侧设置面板
   .settings-panel {
     flex: 1;

src/pages/ContactsPage.tsx

@@ -1,5 +1,7 @@
 import { useState, useEffect, useCallback, useRef } from 'react'
-import { Search, RefreshCw, X, User, Users, MessageSquare, Loader2, FolderOpen, Download, ChevronDown } from 'lucide-react'
+import { useNavigate } from 'react-router-dom'
+import { Search, RefreshCw, X, User, Users, MessageSquare, Loader2, FolderOpen, Download, ChevronDown, MessageCircle, UserX } from 'lucide-react'
+import { useChatStore } from '../stores/chatStore'
 import './ContactsPage.scss'
 
 interface ContactInfo {
@@ -8,7 +10,7 @@ interface ContactInfo {
     remark?: string
     nickname?: string
     avatarUrl?: string
-    type: 'friend' | 'group' | 'official' | 'other'
+    type: 'friend' | 'group' | 'official' | 'deleted_friend' | 'other'
 }
 
 function ContactsPage() {
@@ -20,9 +22,16 @@ function ContactsPage() {
     const [contactTypes, setContactTypes] = useState({
         friends: true,
         groups: true,
-        officials: true
+        officials: true,
+        deletedFriends: false
     })
 
+    // 导出模式与查看详情
+    const [exportMode, setExportMode] = useState(false)
+    const [selectedContact, setSelectedContact] = useState<ContactInfo | null>(null)
+    const navigate = useNavigate()
+    const { setCurrentSession } = useChatStore()
+
     // 导出相关状态
     const [exportFormat, setExportFormat] = useState<'json' | 'csv' | 'vcf'>('json')
     const [exportAvatars, setExportAvatars] = useState(true)
@@ -85,6 +94,7 @@ function ContactsPage() {
             if (c.type === 'friend' && !contactTypes.friends) return false
             if (c.type === 'group' && !contactTypes.groups) return false
             if (c.type === 'official' && !contactTypes.officials) return false
+            if (c.type === 'deleted_friend' && !contactTypes.deletedFriends) return false
             return true
         })
 
@@ -154,6 +164,7 @@ function ContactsPage() {
             case 'friend': return <User size={14} />
             case 'group': return <Users size={14} />
             case 'official': return <MessageSquare size={14} />
+            case 'deleted_friend': return <UserX size={14} />
             default: return <User size={14} />
         }
     }
@@ -163,6 +174,7 @@ function ContactsPage() {
             case 'friend': return '好友'
             case 'group': return '群聊'
             case 'official': return '公众号'
+            case 'deleted_friend': return '已删除'
             default: return '其他'
         }
     }
@@ -236,10 +248,19 @@ function ContactsPage() {
             <div className="contacts-panel">
                 <div className="panel-header">
                     <h2>通讯录</h2>
+                    <div style={{ display: 'flex', gap: 8, alignItems: 'center' }}>
+                        <button
+                            className={`icon-btn export-mode-btn ${exportMode ? 'active' : ''}`}
+                            onClick={() => { setExportMode(!exportMode); setSelectedContact(null) }}
+                            title={exportMode ? '退出导出模式' : '进入导出模式'}
+                        >
+                            <Download size={18} />
+                        </button>
                         <button className="icon-btn" onClick={loadContacts} disabled={isLoading}>
                             <RefreshCw size={18} className={isLoading ? 'spin' : ''} />
                         </button>
                     </div>
+                </div>
 
                 <div className="search-bar">
                     <Search size={16} />
@@ -258,37 +279,28 @@ function ContactsPage() {
 
                 <div className="type-filters">
                     <label className={`filter-chip ${contactTypes.friends ? 'active' : ''}`}>
-                        <input
+                        <input type="checkbox" checked={contactTypes.friends} onChange={e => setContactTypes({ ...contactTypes, friends: e.target.checked })} />
-                            type="checkbox"
+                        <User size={16} /><span>好友</span>
-                            checked={contactTypes.friends}
-                            onChange={e => setContactTypes({ ...contactTypes, friends: e.target.checked })}
-                        />
-                        <User size={16} />
-                        <span>好友</span>
                     </label>
                     <label className={`filter-chip ${contactTypes.groups ? 'active' : ''}`}>
-                        <input
+                        <input type="checkbox" checked={contactTypes.groups} onChange={e => setContactTypes({ ...contactTypes, groups: e.target.checked })} />
-                            type="checkbox"
+                        <Users size={16} /><span>群聊</span>
-                            checked={contactTypes.groups}
-                            onChange={e => setContactTypes({ ...contactTypes, groups: e.target.checked })}
-                        />
-                        <Users size={16} />
-                        <span>群聊</span>
                     </label>
                     <label className={`filter-chip ${contactTypes.officials ? 'active' : ''}`}>
-                        <input
+                        <input type="checkbox" checked={contactTypes.officials} onChange={e => setContactTypes({ ...contactTypes, officials: e.target.checked })} />
-                            type="checkbox"
+                        <MessageSquare size={16} /><span>公众号</span>
-                            checked={contactTypes.officials}
+                    </label>
-                            onChange={e => setContactTypes({ ...contactTypes, officials: e.target.checked })}
+                    <label className={`filter-chip ${contactTypes.deletedFriends ? 'active' : ''}`}>
-                        />
+                        <input type="checkbox" checked={contactTypes.deletedFriends} onChange={e => setContactTypes({ ...contactTypes, deletedFriends: e.target.checked })} />
-                        <MessageSquare size={16} />
+                        <UserX size={16} /><span>已删除</span>
-                        <span>公众号</span>
                     </label>
                 </div>
 
                 <div className="contacts-count">
                     共 {filteredContacts.length} 个联系人
                 </div>
+
+                {exportMode && (
                     <div className="selection-toolbar">
                         <label className="checkbox-item">
                             <input
@@ -301,6 +313,7 @@ function ContactsPage() {
                         </label>
                         <span className="selection-count">已选 {selectedUsernames.size}（当前筛选 {selectedInFilteredCount} / {filteredContacts.length}）</span>
                     </div>
+                )}
 
                 {isLoading ? (
                     <div className="loading-state">
@@ -314,20 +327,29 @@ function ContactsPage() {
                 ) : (
                     <div className="contacts-list">
                         {filteredContacts.map(contact => {
-                            const isSelected = selectedUsernames.has(contact.username)
+                            const isChecked = selectedUsernames.has(contact.username)
+                            const isActive = !exportMode && selectedContact?.username === contact.username
                             return (
                                 <div
                                     key={contact.username}
-                                    className={`contact-item ${isSelected ? 'selected' : ''}`}
+                                    className={`contact-item ${exportMode && isChecked ? 'selected' : ''} ${isActive ? 'active' : ''}`}
-                                    onClick={() => toggleContactSelected(contact.username, !isSelected)}
+                                    onClick={() => {
+                                        if (exportMode) {
+                                            toggleContactSelected(contact.username, !isChecked)
+                                        } else {
+                                            setSelectedContact(isActive ? null : contact)
+                                        }
+                                    }}
                                 >
+                                    {exportMode && (
                                         <label className="contact-select" onClick={e => e.stopPropagation()}>
                                             <input
                                                 type="checkbox"
-                                            checked={isSelected}
+                                                checked={isChecked}
                                                 onChange={e => toggleContactSelected(contact.username, e.target.checked)}
                                             />
                                         </label>
+                                    )}
                                     <div className="contact-avatar">
                                         {contact.avatarUrl ? (
                                             <img src={contact.avatarUrl} alt="" />
@@ -352,7 +374,8 @@ function ContactsPage() {
                 )}
             </div>
 
-            {/* 右侧：导出设置 */}
+            {/* 右侧面板 */}
+            {exportMode ? (
                 <div className="settings-panel">
                     <div className="panel-header">
                         <h2>导出设置</h2>
@@ -394,11 +417,7 @@ function ContactsPage() {
                         <div className="setting-section">
                             <h3>导出选项</h3>
                             <label className="checkbox-item">
-                            <input
+                                <input type="checkbox" checked={exportAvatars} onChange={e => setExportAvatars(e.target.checked)} />
-                                type="checkbox"
-                                checked={exportAvatars}
-                                onChange={e => setExportAvatars(e.target.checked)}
-                            />
                                 <span>导出头像</span>
                             </label>
                         </div>
@@ -423,19 +442,61 @@ function ContactsPage() {
                             disabled={!exportFolder || isExporting || selectedUsernames.size === 0}
                         >
                             {isExporting ? (
-                            <>
+                                <><Loader2 size={18} className="spin" /><span>导出中...</span></>
-                                <Loader2 size={18} className="spin" />
-                                <span>导出中...</span>
-                            </>
                             ) : (
-                            <>
+                                <><Download size={18} /><span>开始导出</span></>
-                                <Download size={18} />
-                                <span>开始导出</span>
-                            </>
                             )}
                         </button>
                     </div>
                 </div>
+            ) : selectedContact ? (
+                <div className="settings-panel">
+                    <div className="panel-header">
+                        <h2>联系人详情</h2>
+                    </div>
+                    <div className="settings-content">
+                        <div className="detail-profile">
+                            <div className="detail-avatar">
+                                {selectedContact.avatarUrl ? (
+                                    <img src={selectedContact.avatarUrl} alt="" />
+                                ) : (
+                                    <span>{getAvatarLetter(selectedContact.displayName)}</span>
+                                )}
+                            </div>
+                            <div className="detail-name">{selectedContact.displayName}</div>
+                            <div className={`contact-type ${selectedContact.type}`}>
+                                {getContactTypeIcon(selectedContact.type)}
+                                <span>{getContactTypeName(selectedContact.type)}</span>
+                            </div>
+                        </div>
+
+                        <div className="detail-info-list">
+                            <div className="detail-row"><span className="detail-label">用户名</span><span className="detail-value">{selectedContact.username}</span></div>
+                            <div className="detail-row"><span className="detail-label">昵称</span><span className="detail-value">{selectedContact.nickname || selectedContact.displayName}</span></div>
+                            {selectedContact.remark && <div className="detail-row"><span className="detail-label">备注</span><span className="detail-value">{selectedContact.remark}</span></div>}
+                            <div className="detail-row"><span className="detail-label">类型</span><span className="detail-value">{getContactTypeName(selectedContact.type)}</span></div>
+                        </div>
+
+                        <button
+                            className="goto-chat-btn"
+                            onClick={() => {
+                                setCurrentSession(selectedContact.username)
+                                navigate('/chat')
+                            }}
+                        >
+                            <MessageCircle size={18} />
+                            <span>查看聊天记录</span>
+                        </button>
+                    </div>
+                </div>
+            ) : (
+                <div className="settings-panel">
+                    <div className="empty-detail">
+                        <User size={48} />
+                        <span>点击左侧联系人查看详情</span>
+                    </div>
+                </div>
+            )}
         </div>
     )
 }

src/pages/NotificationWindow.tsx

@@ -1,9 +1,11 @@
 import { useEffect, useState, useRef } from 'react'
 import { NotificationToast, type NotificationData } from '../components/NotificationToast'
+import { useThemeStore } from '../stores/themeStore'
 import '../components/NotificationToast.scss'
 import './NotificationWindow.scss'
 
 export default function NotificationWindow() {
+    const { currentTheme, themeMode } = useThemeStore()
     const [notification, setNotification] = useState<NotificationData | null>(null)
     const [prevNotification, setPrevNotification] = useState<NotificationData | null>(null)
 
@@ -17,6 +19,12 @@ export default function NotificationWindow() {
 
     const notificationRef = useRef<NotificationData | null>(null)
 
+    // 应用主题到通知窗口
+    useEffect(() => {
+        document.documentElement.setAttribute('data-theme', currentTheme)
+        document.documentElement.setAttribute('data-mode', themeMode)
+    }, [currentTheme, themeMode])
+
     useEffect(() => {
         notificationRef.current = notification
     }, [notification])