- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
UITextField *textField=[[UITextField alloc]initWithFrame:CGRectMake(10, 100, 200, 200)];
textField.backgroundColor=[UIColor redColor];
[self.view addSubview:textField];
}
//第一种收起键盘的方法
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
[self.view endEditing:YES];
}
//第二种收起键盘的方法
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
[[UIApplication sharedApplication] sendAction:@selector(resignFirstResponder) to:nil from:nil forEvent:nil];
}
//第三种收起键盘的方法
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
[[[UIApplication sharedApplication] keyWindow] endEditing:YES];
}