fix(视频播放器): 改进重试逻辑并优化错误处理样式

添加重试次数限制判断条件canRetry
移除自动重试逻辑改为手动触发
优化错误提示UI样式和间距
添加重试后的错误状态检查定时器

@@ -55,7 +55,7 @@
       <div class="error-content">
         <div class="error-icon">⚠️</div>
         <div class="error-message">{{ errorMessage }}</div>
-        <button @click="retryLoad" class="retry-button">重试</button>
+        <button v-if="canRetry" @click="retryLoad" class="retry-button">重试</button>
       </div>
     </div>
   </div>
@@ -113,6 +113,7 @@ const {
   videoOptions,
   showErrorOverlay,
   errorMessage,
+  canRetry,
   showNetworkSpeedOverlay,
   networkSpeedText,
   hlsDownloadSpeedText,
@@ -218,18 +219,19 @@ defineExpose({
 .error-content {
   text-align: center;
   color: white;
-  padding: 20px;
+  padding: 14px;
+  max-width: 84%;
 }
 
 .error-icon {
-  font-size: 48px;
-  margin-bottom: 16px;
+  font-size: 32px;
+  margin-bottom: 8px;
 }
 
 .error-message {
-  font-size: 16px;
-  margin-bottom: 20px;
-  line-height: 1.5;
+  font-size: 14px;
+  margin-bottom: 12px;
+  line-height: 1.35;
 }
 
 .speed-overlay {
@@ -307,10 +309,10 @@ defineExpose({
   background: #007bff;
   color: white;
   border: none;
-  padding: 10px 20px;
-  border-radius: 4px;
+  padding: 8px 14px;
+  border-radius: 8px;
   cursor: pointer;
-  font-size: 14px;
+  font-size: 13px;
   transition: background-color 0.3s;
 }
 
@@ -322,6 +324,14 @@ defineExpose({
   display: none !important;
 }
 
+:deep(.vjs-error-display) {
+  display: none !important;
+}
+
+:deep(.vjs-modal-dialog) {
+  display: none !important;
+}
+
 /* 修复 Video.js 在移动端拖动进度条时的报错 */
 :deep(.vjs-progress-control) {
   touch-action: none;

@@ -267,3 +267,96 @@ describe('useVideoPlayer blob URL 兜底类型识别', () => {
     expect(videoOptions.value.sources[0].type).toBe('video/mp4')
   })
 })
+
+describe('useVideoPlayer 重试上限与错误回退', () => {
+  beforeEach(() => {
+    vi.useFakeTimers()
+  })
+
+  afterEach(() => {
+    vi.clearAllTimers()
+    vi.useRealTimers()
+  })
+
+  it('重试失败时恢复错误提示，并在达到上限后不可再重试', () => {
+    const props = {
+      options: {},
+      videoUrl: 'https://example.com/test.mp4',
+      videoId: 'v1.mp4',
+      autoplay: false,
+      debug: false,
+      useNativeOnIos: true
+    }
+
+    const emit = vi.fn()
+    const videoRef = ref(null)
+    const nativeVideoRef = ref(null)
+
+    const {
+      handleVideoJsMounted,
+      retryLoad,
+      showErrorOverlay,
+      errorMessage,
+      canRetry,
+      retryCount
+    } = useVideoPlayer(
+      props,
+      emit,
+      videoRef,
+      nativeVideoRef
+    )
+
+    const listeners = {}
+    let current_error = { code: 4, message: 'No compatible source was found for this media.' }
+
+    const player = {
+      isDisposed: () => false,
+      on: (eventName, callback) => {
+        listeners[eventName] = callback
+      },
+      tech: () => ({}),
+      hlsQualitySelector: vi.fn(),
+      qualityLevels: vi.fn(() => ({ on: vi.fn() })),
+      error: vi.fn(function (value) {
+        if (arguments.length) {
+          current_error = value
+          return null
+        }
+        return current_error
+      }),
+      src: vi.fn(),
+      load: vi.fn(),
+      pause: vi.fn(),
+      play: vi.fn(() => Promise.resolve())
+    }
+
+    handleVideoJsMounted({ state: {}, player })
+
+    listeners.error()
+    expect(showErrorOverlay.value).toBe(true)
+    expect(errorMessage.value).toBe('视频格式不支持或无法加载，请检查网络连接')
+    expect(canRetry.value).toBe(true)
+
+    retryLoad()
+    current_error = { code: 4, message: 'No compatible source was found for this media.' }
+    vi.advanceTimersByTime(900)
+    expect(showErrorOverlay.value).toBe(true)
+    expect(errorMessage.value).toBe('视频格式不支持或无法加载，请检查网络连接')
+    expect(retryCount.value).toBe(1)
+    expect(canRetry.value).toBe(true)
+
+    retryLoad()
+    current_error = { code: 4, message: 'No compatible source was found for this media.' }
+    vi.advanceTimersByTime(900)
+    expect(showErrorOverlay.value).toBe(true)
+    expect(retryCount.value).toBe(2)
+    expect(canRetry.value).toBe(true)
+
+    retryLoad()
+    current_error = { code: 4, message: 'No compatible source was found for this media.' }
+    vi.advanceTimersByTime(900)
+    expect(showErrorOverlay.value).toBe(true)
+    expect(retryCount.value).toBe(3)
+    expect(canRetry.value).toBe(false)
+  })
+})

@@ -50,6 +50,7 @@ export function useVideoPlayer(props, emit, videoRef, nativeVideoRef) {
   const errorMessage = ref('');
   const retryCount = ref(0);
   const maxRetries = 3;
+  const canRetry = computed(() => retryCount.value < maxRetries);
 
   const hasEverPlayed = ref(false);
   const hasStartedPlayback = ref(false);
@@ -57,6 +58,7 @@ export function useVideoPlayer(props, emit, videoRef, nativeVideoRef) {
   // 原生播放器状态
   const nativeReady = ref(false);
   let nativeListeners = null;
+  let retry_error_check_timer = null;
 
   // 1. 环境判断与播放器选择
   const useNativePlayer = computed(() => {
@@ -144,9 +146,9 @@ export function useVideoPlayer(props, emit, videoRef, nativeVideoRef) {
       case 4: // MEDIA_ERR_SRC_NOT_SUPPORTED
         errorMessage.value = '视频格式不支持或无法加载，请检查网络连接' + getErrorHint();
         // 旧机型/弱网下可能出现短暂的“无法加载”，这里做有限次数重试
-        if (retryCount.value < maxRetries) {
-          setTimeout(retryLoad, 1000);
-        }
+        // if (retryCount.value < maxRetries) {
+        //   setTimeout(retryLoad, 1000);
+        // }
         break;
       case 3: // MEDIA_ERR_DECODE
         errorMessage.value = '视频解码失败，可能是文件损坏';
@@ -293,7 +295,6 @@ export function useVideoPlayer(props, emit, videoRef, nativeVideoRef) {
         withCredentials: false
       }
     },
-    errorDisplay: true,
     techOrder: ['html5'],
     userActions: {
       hotkeys: true,
@@ -309,6 +310,7 @@ export function useVideoPlayer(props, emit, videoRef, nativeVideoRef) {
       },
     },
     ...props.options,
+    errorDisplay: false,
   }));
 
   // 8. Video.js 挂载处理
@@ -422,8 +424,8 @@ export function useVideoPlayer(props, emit, videoRef, nativeVideoRef) {
 
   // 6. 重试逻辑
   const retryLoad = () => {
-    if (retryCount.value >= maxRetries) {
-      errorMessage.value = '重试次数已达上限，请稍后再试';
+    if (!canRetry.value) {
+      showErrorOverlay.value = true;
       return;
     }
 
@@ -432,6 +434,11 @@ export function useVideoPlayer(props, emit, videoRef, nativeVideoRef) {
     hideNetworkSpeed();
     stopHlsDownloadSpeed('retry');
 
+    if (retry_error_check_timer) {
+      clearTimeout(retry_error_check_timer);
+      retry_error_check_timer = null;
+    }
+
     if (useNativePlayer.value) {
       // 原生 video 需要手动重置 src/load
       const videoEl = nativeVideoRef.value;
@@ -444,11 +451,50 @@ export function useVideoPlayer(props, emit, videoRef, nativeVideoRef) {
         videoEl.src = currentSrc || videoUrlValue.value;
         videoEl.load();
         tryNativePlay();
+
+        retry_error_check_timer = setTimeout(() => {
+          const err_code = videoEl?.error?.code;
+          if (err_code) {
+            handleError(err_code);
+          }
+        }, 800);
       }
     } else {
       // video.js 走自身 load 刷新
       if (player.value && !player.value.isDisposed()) {
-        player.value.load();
+        const p = player.value;
+        try {
+          p.pause?.();
+        } catch (e) {
+          void e;
+        }
+        try {
+          p.error?.(null);
+        } catch (e) {
+          void e;
+        }
+        try {
+          p.src?.(videoSources.value);
+        } catch (e) {
+          void e;
+        }
+        try {
+          p.load?.();
+        } catch (e) {
+          void e;
+        }
+        try {
+          p.play?.()?.catch?.(() => {});
+        } catch (e) {
+          void e;
+        }
+
+        retry_error_check_timer = setTimeout(() => {
+          const err = p?.error?.();
+          if (err?.code) {
+            handleError(err.code, err.message);
+          }
+        }, 800);
       }
     }
   };
@@ -479,6 +525,11 @@ export function useVideoPlayer(props, emit, videoRef, nativeVideoRef) {
   });
 
   onBeforeUnmount(() => {
+    if (retry_error_check_timer) {
+      clearTimeout(retry_error_check_timer);
+      retry_error_check_timer = null;
+    }
+
     if (nativeListeners?.videoEl) {
       nativeListeners.videoEl.removeEventListener("loadstart", nativeListeners.onLoadStart);
       nativeListeners.videoEl.removeEventListener("canplay", nativeListeners.onCanPlay);
@@ -504,6 +555,9 @@ export function useVideoPlayer(props, emit, videoRef, nativeVideoRef) {
     videoOptions,
     showErrorOverlay,
     errorMessage,
+    canRetry,
+    retryCount,
+    maxRetries,
     showNetworkSpeedOverlay,
     networkSpeedText,
     hlsDownloadSpeedText,