这非常奇怪!它的东西很简单,这就是我无法理解的原因。下面是我的课。
#import <UIKit/UIKit.h>
@interface LogInViewController : UIViewController
- (IBAction)loginButtonPressed:(id)sender;
@end
.
#import "LogInViewController.h"
@interface LogInViewController ()
@end
@implementation LogInViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view from its nib.
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
//
- (IBAction)loginButtonPressed:(id)sender
{
NSLog(@"login Button Pressed");
}
每当我点击按钮时它会抛出这个?!
loginButtonPressed:]:无法识别的选择器发送到实例 0x15e3bf60 2013-10-28 11:23:24.249 Headache Mbl[1352:60b] * 由于未捕获的异常“NSInvalidArgumentException”而终止应用程序,原因:'-[__NSSetM loginButtonPressed:]:无法识别的选择器发送到实例 0x15e3bf60' *第一次抛出调用堆栈:
我已经检查过并且按钮正确地发送“内部修饰到 loginButtonPressed:”
帮助!,谢谢你:)
这是我将视图控制器附加到主屏幕的方法
进口
@interface ViewController : UIViewController
@property (strong) IBOutlet UIView *loginView;
.
- (void)viewDidLoad
{
LogInViewController *logIn = [[LogInViewController alloc] initWithNibName:@"LogInViewController" bundle:nil];
[self.loginView addSubview:logIn.view];
[self.loginView setClipsToBounds:YES];
}