摘要：
只是修改了官方的demo- (void)viewDidLoad{ [superviewDidLoad];// Do any additional setup after loading the view, typically from a nib. [[NSNotificationCenterdefaultCenter] addObserver:selfselector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotificationobject:nil]; [[NSNotificationCenterdefaultCe... 阅读全文
