触摸方法 (5种)
- 开始触摸屏幕会自动调用该方法:
-(void)touchesBegan:(NSSet*)touches withEvent:(UIEvent *)event { NSLog(@"输入的内容是: %@",self.textField.text);// 收键盘 结束父试图的编辑 [self.view endEditing:YES];}
- 触摸移动时自动调用该方法:
- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event{ 、、、}
- 触摸结束时自动调用该方法:
- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event{ 、、、}
- 点击过程中,事件被手势识别,会回调这个方法:
- (void)touchesCancelled:(NSSet*)touches withEvent:(nullable UIEvent *)event{ 、、、}
- 未知
- (void)touchesEstimatedPropertiesUpdated:(NSSet*)touches NS_AVAILABLE_IOS(9_1);