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获取屏幕当前最上层 Controller

获取屏幕当前最上层 Controller

作者: 周大湿 | 来源:发表于2016-10-21 11:11 被阅读0次
- (UIViewController *)appRootViewController { 
  UIViewController *appRootVC =[UIApplication sharedApplication].keyWindow.rootViewController; 
  UIViewController *topVC = appRootVC; 
    while (topVC.presentedViewController) { 
      topVC = topVC.presentedViewController; 
    } 
  return topVC;
}

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