- (void)viewDidLoad{ [super viewDidLoad]; //添加手势 UITapGestureRecognizer *tap1 = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(viewTapped:)]; tap1.cancelsTouchesInView = NO; [self.view addGestureRecognizer:tap1]; } -(void)viewTapped:(UITapGestureRecognizer*)tap1 { [self.view endEditing:YES]; }