摘要：
- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. self.view.backgroundColor = [UIColor whiteCo... 阅读全文
摘要：
/*************UITextField**************/ //实例化 UITextField *textField = [[UITextField alloc] initWithFrame:CGRectMake(20, 100, 280, 40)]; ... 阅读全文