摘要:
1.创建一个UINavigationController self.window = [[UIWindow alloc]initWithFrame:[UIScreen mainScreen].bounds]; FirstViewController * first = [[FirstViewCont 阅读全文
摘要:
UIGestureRecognizer: 1.locationinView 获取手势在某个视图里面的坐标位置 2.delegate监听手势的行为 3.state状态 开始:UIGestureRecognizerStateBegan 手势达到要求 识别:UIGestureRecognizerState 阅读全文