我的错误是：
2011-03-12 20:48:33.861 SmarTrek[22040:207] -[RouteViewController selectFavorite]: unrecognized selector sent to instance 0x5b154a0
2011-03-12 20:48:33.863 SmarTrek[22040:207] *** Terminating app due to uncaught exception 'NSInvalidArgumentException'
代码是：
- (void)viewDidLoad
{
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
[button setImage:[UIImage imageNamed:@"add.png"] forState:UIControlStateNormal];
[button setImage:[UIImage imageNamed:@"add.png"] forState:UIControlStateHighlighted];
button.bounds = CGRectMake(0, 0, 0, 29);
button.imageEdgeInsets = UIEdgeInsetsMake(0, -24, 0, 0);
[button addTarget:self action:@selector(selectFavorite) forControlEvents:UIControlEventTouchUpInside];
UIButton *button1 = [UIButton buttonWithType:UIButtonTypeCustom];
[button1 setImage:[UIImage imageNamed:@"add.png"] forState:UIControlStateNormal];
[button1 setImage:[UIImage imageNamed:@"add.png"] forState:UIControlStateHighlighted];
button1.bounds = CGRectMake(0, 0, 0, 29);
button1.imageEdgeInsets = UIEdgeInsetsMake(0, -24, 0, 0);
[button1 addTarget:self action:@selector(selectFavorite) forControlEvents:UIControlEventTouchUpInside];
origin.rightView = button;
destination.rightView = button1;
origin.rightViewMode = UITextFieldViewModeAlways;
destination.rightViewMode = UITextFieldViewModeAlways;
self.navigationItem.title = @"Where to go?";
//self.navigationItem.leftBarButtonItem;
//self.navigationItem.rightBarButtonItem;
[super viewDidLoad];
// Do any additional setup after loading the view from its nib.
}
- (IBAction) selectFavorite:(id) sender
{
NSLog(@"TEST");
}