Method loadLoopPlaybackPreference

js/ReadingSystem.js:749–759

* 加载循环播放偏好

()

   * 加载循环播放偏好
   */
  loadLoopPlaybackPreference() {
    const stored = getStorage(this.config.STORAGE_KEYS.LOOP_MODE);
    if (stored && this.config.LOOP_MODES.includes(stored)) {
      this.state.loopMode = stored;
    } else {
      // 兼容旧版本
      const oldVal = getStorage('loopPlaybackEnabled');
      this.state.loopMode = oldVal === 'true' ? 'list' : 'off';
    }
    this.syncLoopPlayback();
  }

  /**
   * 同步循环播放状态