摘要： - (void)viewDidLoad { [super viewDidLoad]; // // self.inputTextField.inputView = [[UISwitch alloc ] init]; // 1.创建时间选择器 UIDatePicker *datePicker = [[UIDatePicker alloc] i... 阅读全文

摘要： - (void)viewDidLoad { [super viewDidLoad]; // 1.创建pickerview // pickerview有默认的frame UIPickerView *pickerView = [[UIPickerView alloc] init]; pickerView.dataSource = self; ... 阅读全文

摘要： // 当应用程序启动完毕的时候就会调用(系统自动调用) - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { // Override point for customization after applicatio... 阅读全文

摘要： - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. // UIApplication *app = [UIApplication sharedApplication]; // ... 阅读全文