IOS中的手勢詳解

1、點擊 UITapGestureRecognizer *tap=[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(click)]; //設置當前需要點擊的次數 [tap setNumberOfTapsRequired:1]; //設置當前需要觸發事件的手指數量 [ta

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