feat: 新增了聊天页面播放视频的功能

src/App.tsx

@@ -15,6 +15,7 @@ import GroupAnalyticsPage from './pages/GroupAnalyticsPage'
 import DataManagementPage from './pages/DataManagementPage'
 import SettingsPage from './pages/SettingsPage'
 import ExportPage from './pages/ExportPage'
+import VideoWindow from './pages/VideoWindow'
 
 import { useAppStore } from './stores/appStore'
 import { themes, useThemeStore, type ThemeId } from './stores/themeStore'
@@ -29,6 +30,7 @@ function App() {
   const { currentTheme, themeMode, setTheme, setThemeMode } = useThemeStore()
   const isAgreementWindow = location.pathname === '/agreement-window'
   const isOnboardingWindow = location.pathname === '/onboarding-window'
+  const isVideoPlayerWindow = location.pathname === '/video-player-window'
   const [themeHydrated, setThemeHydrated] = useState(false)
 
   // 协议同意状态
@@ -219,6 +221,11 @@ function App() {
     return <WelcomePage standalone />
   }
 
+  // 独立视频播放窗口
+  if (isVideoPlayerWindow) {
+    return <VideoWindow />
+  }
+
   // 主窗口 - 完整布局
   return (
     <div className="app-container">

src/pages/ChatPage.scss

@@ -1956,4 +1956,85 @@
     width: 14px;
     height: 14px;
   }
+}
+
+// 视频消息样式
+.video-thumb-wrapper {
+  position: relative;
+  max-width: 300px;
+  min-width: 200px;
+  border-radius: 12px;
+  overflow: hidden;
+  cursor: pointer;
+  background: var(--bg-tertiary);
+  transition: transform 0.2s;
+
+  &:hover {
+    transform: scale(1.02);
+
+    .video-play-button {
+      opacity: 1;
+      transform: scale(1.1);
+    }
+  }
+
+  .video-thumb {
+    width: 100%;
+    height: auto;
+    display: block;
+  }
+
+  .video-thumb-placeholder {
+    width: 100%;
+    aspect-ratio: 16/9;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background: var(--bg-hover);
+    color: var(--text-tertiary);
+
+    svg {
+      width: 32px;
+      height: 32px;
+    }
+  }
+
+  .video-play-button {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    opacity: 0.9;
+    transition: all 0.2s;
+    color: #fff;
+    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
+  }
+}
+
+.video-placeholder,
+.video-loading,
+.video-unavailable {
+  min-width: 120px;
+  min-height: 80px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  padding: 16px;
+  border-radius: 12px;
+  background: var(--bg-tertiary);
+  color: var(--text-tertiary);
+  font-size: 13px;
+
+  svg {
+    width: 24px;
+    height: 24px;
+  }
+}
+
+.video-loading {
+  .spin {
+    animation: spin 1s linear infinite;
+  }
 }

src/pages/ChatPage.tsx

@@ -1343,6 +1343,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
   const isSystem = isSystemMessage(message.localType)
   const isEmoji = message.localType === 47
   const isImage = message.localType === 3
+  const isVideo = message.localType === 43
   const isVoice = message.localType === 34
   const isSent = message.isSend === 1
   const [senderAvatarUrl, setSenderAvatarUrl] = useState<string | undefined>(undefined)
@@ -1371,6 +1372,56 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
   const [voiceWaveform, setVoiceWaveform] = useState<number[]>([])
   const voiceAutoDecryptTriggered = useRef(false)
 
+  // 视频相关状态
+  const [videoLoading, setVideoLoading] = useState(false)
+  const [videoInfo, setVideoInfo] = useState<{ videoUrl?: string; coverUrl?: string; thumbUrl?: string; exists: boolean } | null>(null)
+  const videoContainerRef = useRef<HTMLDivElement>(null)
+  const [isVideoVisible, setIsVideoVisible] = useState(false)
+  const [videoMd5, setVideoMd5] = useState<string | null>(null)
+
+  // 解析视频 MD5
+  useEffect(() => {
+    if (!isVideo) return
+
+    console.log('[Video Debug] Full message object:', JSON.stringify(message, null, 2))
+    console.log('[Video Debug] Message keys:', Object.keys(message))
+    console.log('[Video Debug] Message:', {
+      localId: message.localId,
+      localType: message.localType,
+      hasVideoMd5: !!message.videoMd5,
+      hasContent: !!message.content,
+      hasParsedContent: !!message.parsedContent,
+      hasRawContent: !!(message as any).rawContent,
+      contentPreview: message.content?.substring(0, 200),
+      parsedContentPreview: message.parsedContent?.substring(0, 200),
+      rawContentPreview: (message as any).rawContent?.substring(0, 200)
+    })
+
+    // 优先使用数据库中的 videoMd5
+    if (message.videoMd5) {
+      console.log('[Video Debug] Using videoMd5 from message:', message.videoMd5)
+      setVideoMd5(message.videoMd5)
+      return
+    }
+
+    // 尝试从多个可能的字段获取原始内容
+    const contentToUse = message.content || (message as any).rawContent || message.parsedContent
+    if (contentToUse) {
+      console.log('[Video Debug] Parsing MD5 from content, length:', contentToUse.length)
+      window.electronAPI.video.parseVideoMd5(contentToUse).then((result) => {
+        console.log('[Video Debug] Parse result:', result)
+        if (result && result.success && result.md5) {
+          console.log('[Video Debug] Parsed MD5:', result.md5)
+          setVideoMd5(result.md5)
+        } else {
+          console.error('[Video Debug] Failed to parse MD5:', result)
+        }
+      }).catch((err) => {
+        console.error('[Video Debug] Parse error:', err)
+      })
+    }
+  }, [isVideo, message.videoMd5, message.content, message.parsedContent])
+
   // 加载自动转文字配置
   useEffect(() => {
     const loadConfig = async () => {
@@ -1838,6 +1889,62 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
     }
   }, [isVoice, message.localId, requestVoiceTranscript])
 
+  // 视频懒加载
+  useEffect(() => {
+    if (!isVideo || !videoContainerRef.current) return
+
+    const observer = new IntersectionObserver(
+      (entries) => {
+        entries.forEach((entry) => {
+          if (entry.isIntersecting) {
+            setIsVideoVisible(true)
+            observer.disconnect()
+          }
+        })
+      },
+      {
+        rootMargin: '200px 0px',
+        threshold: 0
+      }
+    )
+
+    observer.observe(videoContainerRef.current)
+
+    return () => observer.disconnect()
+  }, [isVideo])
+
+  // 加载视频信息
+  useEffect(() => {
+    if (!isVideo || !isVideoVisible || videoInfo || videoLoading) return
+    if (!videoMd5) {
+      console.log('[Video Debug] No videoMd5 available yet')
+      return
+    }
+
+    console.log('[Video Debug] Loading video info for MD5:', videoMd5)
+    setVideoLoading(true)
+    window.electronAPI.video.getVideoInfo(videoMd5).then((result) => {
+      console.log('[Video Debug] getVideoInfo result:', result)
+      if (result && result.success) {
+        setVideoInfo({
+          exists: result.exists,
+          videoUrl: result.videoUrl,
+          coverUrl: result.coverUrl,
+          thumbUrl: result.thumbUrl
+        })
+      } else {
+        console.error('[Video Debug] Video info failed:', result)
+        setVideoInfo({ exists: false })
+      }
+    }).catch((err) => {
+      console.error('[Video Debug] getVideoInfo error:', err)
+      setVideoInfo({ exists: false })
+    }).finally(() => {
+      setVideoLoading(false)
+    })
+  }, [isVideo, isVideoVisible, videoInfo, videoLoading, videoMd5])
+
+
   // 根据设置决定是否自动转写
   const [autoTranscribeEnabled, setAutoTranscribeEnabled] = useState(false)
 
@@ -1968,6 +2075,72 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
       )
     }
 
+    // 视频消息
+    if (isVideo) {
+      const handlePlayVideo = useCallback(async () => {
+        if (!videoInfo?.videoUrl) return
+        try {
+          await window.electronAPI.window.openVideoPlayerWindow(videoInfo.videoUrl)
+        } catch (e) {
+          console.error('打开视频播放窗口失败:', e)
+        }
+      }, [videoInfo?.videoUrl])
+
+      // 未进入可视区域时显示占位符
+      if (!isVideoVisible) {
+        return (
+          <div className="video-placeholder" ref={videoContainerRef}>
+            <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+              <polygon points="23 7 16 12 23 17 23 7"></polygon>
+              <rect x="1" y="5" width="15" height="14" rx="2" ry="2"></rect>
+            </svg>
+          </div>
+        )
+      }
+
+      // 加载中
+      if (videoLoading) {
+        return (
+          <div className="video-loading" ref={videoContainerRef}>
+            <Loader2 size={20} className="spin" />
+          </div>
+        )
+      }
+
+      // 视频不存在
+      if (!videoInfo?.exists || !videoInfo.videoUrl) {
+        return (
+          <div className="video-unavailable" ref={videoContainerRef}>
+            <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+              <polygon points="23 7 16 12 23 17 23 7"></polygon>
+              <rect x="1" y="5" width="15" height="14" rx="2" ry="2"></rect>
+            </svg>
+            <span>视频不可用</span>
+          </div>
+        )
+      }
+
+      // 默认显示缩略图，点击打开独立播放窗口
+      const thumbSrc = videoInfo.thumbUrl || videoInfo.coverUrl
+      return (
+        <div className="video-thumb-wrapper" ref={videoContainerRef} onClick={handlePlayVideo}>
+          {thumbSrc ? (
+            <img src={thumbSrc} alt="视频缩略图" className="video-thumb" />
+          ) : (
+            <div className="video-thumb-placeholder">
+              <svg width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+                <polygon points="23 7 16 12 23 17 23 7"></polygon>
+                <rect x="1" y="5" width="15" height="14" rx="2" ry="2"></rect>
+              </svg>
+            </div>
+          )}
+          <div className="video-play-button">
+            <Play size={32} fill="white" />
+          </div>
+        </div>
+      )
+    }
+
     if (isVoice) {
       const durationText = message.voiceDurationSeconds ? `${message.voiceDurationSeconds}"` : ''
       const handleToggle = async () => {

src/pages/VideoWindow.scss

@@ -0,0 +1,216 @@
+.video-window-container {
+  width: 100vw;
+  height: 100vh;
+  background-color: #000;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  user-select: none;
+
+  .title-bar {
+    height: 40px;
+    min-height: 40px;
+    display: flex;
+    background: #1a1a1a;
+    padding-right: 140px;
+    position: relative;
+    z-index: 10;
+
+    .window-drag-area {
+      flex: 1;
+      height: 100%;
+      -webkit-app-region: drag;
+    }
+  }
+
+  .video-viewport {
+    flex: 1;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    position: relative;
+    cursor: pointer;
+    background: #000;
+    overflow: hidden;
+    min-height: 0; // 重要：让 flex 子元素可以收缩
+
+    video {
+      max-width: 100%;
+      max-height: 100%;
+      width: auto;
+      height: auto;
+      object-fit: contain;
+    }
+
+    .video-loading-overlay,
+    .video-error-overlay {
+      position: absolute;
+      inset: 0;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      background: rgba(0, 0, 0, 0.5);
+      z-index: 5;
+    }
+
+    .video-error-overlay {
+      color: #ff6b6b;
+      font-size: 14px;
+    }
+
+    .spinner {
+      width: 40px;
+      height: 40px;
+      border: 3px solid rgba(255, 255, 255, 0.2);
+      border-top-color: #fff;
+      border-radius: 50%;
+      animation: spin 1s linear infinite;
+    }
+
+    .play-overlay {
+      position: absolute;
+      inset: 0;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      background: rgba(0, 0, 0, 0.3);
+      opacity: 0;
+      transition: opacity 0.2s;
+      z-index: 4;
+
+      svg {
+        filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
+      }
+    }
+
+    &:hover .play-overlay {
+      opacity: 1;
+    }
+  }
+
+  .video-controls {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.4) 60%, transparent);
+    padding: 40px 16px 12px;
+    opacity: 0;
+    transition: opacity 0.25s;
+    z-index: 6;
+
+    .progress-bar {
+      height: 16px;
+      display: flex;
+      align-items: center;
+      cursor: pointer;
+      margin-bottom: 8px;
+
+      .progress-track {
+        flex: 1;
+        height: 3px;
+        background: rgba(255, 255, 255, 0.3);
+        border-radius: 2px;
+        overflow: hidden;
+        transition: height 0.15s;
+
+        .progress-fill {
+          height: 100%;
+          background: var(--primary, #4a9eff);
+          border-radius: 2px;
+        }
+      }
+
+      &:hover .progress-track {
+        height: 5px;
+      }
+    }
+
+    .controls-row {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    .controls-left,
+    .controls-right {
+      display: flex;
+      align-items: center;
+      gap: 6px;
+    }
+
+    button {
+      background: transparent;
+      border: none;
+      color: #fff;
+      cursor: pointer;
+      padding: 6px;
+      border-radius: 4px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      transition: background 0.2s;
+
+      &:hover {
+        background: rgba(255, 255, 255, 0.15);
+      }
+    }
+
+    .time-display {
+      color: rgba(255, 255, 255, 0.9);
+      font-size: 12px;
+      font-variant-numeric: tabular-nums;
+      margin-left: 4px;
+    }
+
+    .volume-control {
+      display: flex;
+      align-items: center;
+      gap: 4px;
+
+      .volume-slider {
+        width: 60px;
+        height: 3px;
+        appearance: none;
+        -webkit-appearance: none;
+        background: rgba(255, 255, 255, 0.3);
+        border-radius: 2px;
+        cursor: pointer;
+
+        &::-webkit-slider-thumb {
+          appearance: none;
+          -webkit-appearance: none;
+          width: 10px;
+          height: 10px;
+          background: #fff;
+          border-radius: 50%;
+          cursor: pointer;
+        }
+      }
+    }
+  }
+
+  // 鼠标悬停时显示控制栏
+  &:hover .video-controls {
+    opacity: 1;
+  }
+
+  // 播放时如果鼠标不动，隐藏控制栏
+  &.hide-controls .video-controls {
+    opacity: 0;
+  }
+}
+
+.video-window-empty {
+  height: 100vh;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: rgba(255, 255, 255, 0.6);
+  background-color: #000;
+}
+
+@keyframes spin {
+  from { transform: rotate(0deg); }
+  to { transform: rotate(360deg); }
+}

src/pages/VideoWindow.tsx

@@ -0,0 +1,199 @@
+import { useState, useEffect, useRef, useCallback } from 'react'
+import { useSearchParams } from 'react-router-dom'
+import { Play, Pause, Volume2, VolumeX, RotateCcw } from 'lucide-react'
+import './VideoWindow.scss'
+
+export default function VideoWindow() {
+    const [searchParams] = useSearchParams()
+    const videoPath = searchParams.get('videoPath')
+    const [isPlaying, setIsPlaying] = useState(false)
+    const [isMuted, setIsMuted] = useState(false)
+    const [currentTime, setCurrentTime] = useState(0)
+    const [duration, setDuration] = useState(0)
+    const [volume, setVolume] = useState(1)
+    const [isLoading, setIsLoading] = useState(true)
+    const [error, setError] = useState<string | null>(null)
+    const videoRef = useRef<HTMLVideoElement>(null)
+    const progressRef = useRef<HTMLDivElement>(null)
+
+    // 格式化时间
+    const formatTime = (seconds: number) => {
+        const mins = Math.floor(seconds / 60)
+        const secs = Math.floor(seconds % 60)
+        return `${mins}:${secs.toString().padStart(2, '0')}`
+    }
+
+    //播放/暂停
+    const togglePlay = useCallback(() => {
+        if (!videoRef.current) return
+        if (isPlaying) {
+            videoRef.current.pause()
+        } else {
+            videoRef.current.play()
+        }
+    }, [isPlaying])
+
+    // 静音切换
+    const toggleMute = useCallback(() => {
+        if (!videoRef.current) return
+        videoRef.current.muted = !isMuted
+        setIsMuted(!isMuted)
+    }, [isMuted])
+
+    // 进度条点击
+    const handleProgressClick = useCallback((e: React.MouseEvent<HTMLDivElement>) => {
+        if (!videoRef.current || !progressRef.current) return
+        e.stopPropagation()
+        const rect = progressRef.current.getBoundingClientRect()
+        const percent = (e.clientX - rect.left) / rect.width
+        videoRef.current.currentTime = percent * duration
+    }, [duration])
+
+    // 音量调节
+    const handleVolumeChange = useCallback((e: React.ChangeEvent<HTMLInputElement>) => {
+        const newVolume = parseFloat(e.target.value)
+        setVolume(newVolume)
+        if (videoRef.current) {
+            videoRef.current.volume = newVolume
+            setIsMuted(newVolume === 0)
+        }
+    }, [])
+
+    // 重新播放
+    const handleReplay = useCallback(() => {
+        if (!videoRef.current) return
+        videoRef.current.currentTime = 0
+        videoRef.current.play()
+    }, [])
+
+    // 快捷键
+    useEffect(() => {
+        const handleKeyDown = (e: KeyboardEvent) => {
+            if (e.key === 'Escape') window.electronAPI.window.close()
+            if (e.key === ' ') {
+                e.preventDefault()
+                togglePlay()
+            }
+            if (e.key === 'm' || e.key === 'M') toggleMute()
+            if (e.key === 'ArrowLeft' && videoRef.current) {
+                videoRef.current.currentTime -= 5
+            }
+            if (e.key === 'ArrowRight' && videoRef.current) {
+                videoRef.current.currentTime += 5
+            }
+            if (e.key === 'ArrowUp' && videoRef.current) {
+                videoRef.current.volume = Math.min(1, videoRef.current.volume + 0.1)
+                setVolume(videoRef.current.volume)
+            }
+            if (e.key === 'ArrowDown' && videoRef.current) {
+                videoRef.current.volume = Math.max(0, videoRef.current.volume - 0.1)
+                setVolume(videoRef.current.volume)
+            }
+        }
+        window.addEventListener('keydown', handleKeyDown)
+        return () => window.removeEventListener('keydown', handleKeyDown)
+    }, [togglePlay, toggleMute])
+
+    if (!videoPath) {
+        return (
+            <div className="video-window-empty">
+                <span>无效的视频路径</span>
+            </div>
+        )
+    }
+
+    const progress = duration > 0 ? (currentTime / duration) * 100 : 0
+
+    return (
+        <div className="video-window-container">
+            <div className="title-bar">
+                <div className="window-drag-area"></div>
+            </div>
+
+            <div className="video-viewport" onClick={togglePlay}>
+                {isLoading && (
+                    <div className="video-loading-overlay">
+                        <div className="spinner"></div>
+                    </div>
+                )}
+                {error && (
+                    <div className="video-error-overlay">
+                        <span>{error}</span>
+                    </div>
+                )}
+                <video
+                    ref={videoRef}
+                    src={videoPath}
+                    onLoadedMetadata={(e) => {
+                        const video = e.currentTarget
+                        setDuration(video.duration)
+                        setIsLoading(false)
+                        // 根据视频尺寸调整窗口大小
+                        if (video.videoWidth && video.videoHeight) {
+                            window.electronAPI.window.resizeToFitVideo(video.videoWidth, video.videoHeight)
+                        }
+                    }}
+                    onTimeUpdate={(e) => setCurrentTime(e.currentTarget.currentTime)}
+                    onPlay={() => setIsPlaying(true)}
+                    onPause={() => setIsPlaying(false)}
+                    onEnded={() => setIsPlaying(false)}
+                    onError={() => {
+                        setError('视频加载失败')
+                        setIsLoading(false)
+                    }}
+                    onWaiting={() => setIsLoading(true)}
+                    onCanPlay={() => setIsLoading(false)}
+                    autoPlay
+                />
+                {!isPlaying && !isLoading && !error && (
+                    <div className="play-overlay">
+                        <Play size={64} fill="white" />
+                    </div>
+                )}
+
+                <div className="video-controls" onClick={(e) => e.stopPropagation()}>
+                    <div
+                        className="progress-bar"
+                        ref={progressRef}
+                        onClick={handleProgressClick}
+                    >
+                        <div className="progress-track">
+                            <div className="progress-fill" style={{ width: `${progress}%` }}></div>
+                        </div>
+                    </div>
+
+                    <div className="controls-row">
+                        <div className="controls-left">
+                            <button onClick={togglePlay} title={isPlaying ? '暂停 (空格)' : '播放 (空格)'}>
+                                {isPlaying ? <Pause size={18} /> : <Play size={18} />}
+                            </button>
+                            <button onClick={handleReplay} title="重新播放">
+                                <RotateCcw size={16} />
+                            </button>
+                            <span className="time-display">
+                                {formatTime(currentTime)} / {formatTime(duration)}
+                            </span>
+                        </div>
+
+                        <div className="controls-right">
+                            <div className="volume-control">
+                                <button onClick={toggleMute} title={isMuted ? '取消静音 (M)' : '静音 (M)'}>
+                                    {isMuted || volume === 0 ? <VolumeX size={16} /> : <Volume2 size={16} />}
+                                </button>
+                                <input
+                                    type="range"
+                                    min="0"
+                                    max="1"
+                                    step="0.1"
+                                    value={isMuted ? 0 : volume}
+                                    onChange={handleVolumeChange}
+                                    className="volume-slider"
+                                />
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    )
+}

src/types/electron.d.ts

@@ -9,6 +9,8 @@ export interface ElectronAPI {
     completeOnboarding: () => Promise<boolean>
     openOnboardingWindow: () => Promise<boolean>
     setTitleBarOverlay: (options: { symbolColor: string }) => void
+    openVideoPlayerWindow: (videoPath: string, videoWidth?: number, videoHeight?: number) => Promise<void>
+    resizeToFitVideo: (videoWidth: number, videoHeight: number) => Promise<void>
   }
   config: {
     get: (key: string) => Promise<unknown>
@@ -107,6 +109,21 @@ export interface ElectronAPI {
     onUpdateAvailable: (callback: (payload: { cacheKey: string; imageMd5?: string; imageDatName?: string }) => void) => () => void
     onCacheResolved: (callback: (payload: { cacheKey: string; imageMd5?: string; imageDatName?: string; localPath: string }) => void) => () => void
   }
+  video: {
+    getVideoInfo: (videoMd5: string) => Promise<{
+      success: boolean
+      exists: boolean
+      videoUrl?: string
+      coverUrl?: string
+      thumbUrl?: string
+      error?: string
+    }>
+    parseVideoMd5: (content: string) => Promise<{
+      success: boolean
+      md5?: string
+      error?: string
+    }>
+  }
   analytics: {
     getOverallStatistics: (force?: boolean) => Promise<{
       success: boolean

src/types/models.ts

@@ -33,11 +33,13 @@ export interface Message {
   isSend: number | null
   senderUsername: string | null
   parsedContent: string
+  content?: string  // 原始消息内容（XML）
   imageMd5?: string
   imageDatName?: string
   emojiCdnUrl?: string
   emojiMd5?: string
   voiceDurationSeconds?: number
+  videoMd5?: string
   // 引用消息
   quotedContent?: string
   quotedSender?: string