我有一个3 buttons
的VC。我完成了对1st button
的映射以推送到VC1
。当我尝试映射2nd button
以推送到VC2
时,我的程序崩溃了。为了进行调试,我创建了一个简单的按钮来推送到空VC。它也崩溃了。我不知道发生了什么。 3rd button
不会推送到a ny VC
。
我的故事板
我的密码
@synthesize btnEditProfile;
@synthesize btnChgLang;
@synthesize btnLogOut;
- (void)viewDidLoad {
[super viewDidLoad];
//=== Customize the btn
btnEditProfile.layer.cornerRadius =7.0f;
btnEditProfile.layer.shadowRadius = 3.0f;
btnEditProfile.layer.shadowColor = [UIColor blackColor].CGColor;
btnEditProfile.layer.shadowOffset = CGSizeMake(0.0f, 2.0f);
btnEditProfile.layer.shadowOpacity = 0.5f;
btnEditProfile.layer.masksToBounds = NO;
//=== Customize the btn
btnChgLang.layer.cornerRadius =7.0f;
btnChgLang.layer.shadowRadius = 3.0f;
btnChgLang.layer.shadowColor = [UIColor blackColor].CGColor;
btnChgLang.layer.shadowOffset = CGSizeMake(0.0f, 2.0f);
btnChgLang.layer.shadowOpacity = 0.5f;
btnChgLang.layer.masksToBounds = NO;
//=== Customize the btn
btnLogOut.layer.cornerRadius =7.0f;
btnLogOut.layer.shadowRadius = 3.0f;
btnLogOut.layer.shadowColor = [UIColor blackColor].CGColor;
btnLogOut.layer.shadowOffset = CGSizeMake(0.0f, 2.0f);
btnLogOut.layer.shadowOpacity = 0.5f;
btnLogOut.layer.masksToBounds = NO;
}
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
ProfileEdit *target = segue.destinationViewController;
if ([segue.identifier isEqualToString:@"EditProfile"]) {
target.dataFromProfile = profileData;
} else {
target.dataFromProfile = profileData;
}
}
- (IBAction)btnEditProfile:(id)sender {
[self performSegueWithIdentifier:@"EditProfile" sender:self];
}
- (IBAction)btnChgLang:(id)sender {
NSLog(@"What is going on ? ");
//[self performSegueWithIdentifier:@"ChangeLang" sender:self];
}
- (IBAction)btnLogOut:(id)sender {
User *userObj = [[User alloc] init];
[userObj logout];
//AppDelegate *authObj = (AppDelegate*)[[UIApplication sharedApplication] delegate];
//authObj.authenticated = YES;
UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"Main" bundle:nil];
RootViewController *initView = (RootViewController*)[storyboard instantiateViewControllerWithIdentifier:@"RootNavigationControllerID"];
[initView setModalPresentationStyle:UIModalPresentationFullScreen];
[self presentViewController:initView animated:NO completion:nil];
}
错误
2018-04-19 17:47:10.846656+0800 SFITNESS[53692:4752813] -[UIViewController setDataFromProfile:]: unrecognized selector sent to instance 0x7fb2f7f8e490
2018-04-19 17:47:10.867342+0800 SFITNESS[53692:4752813] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[UIViewController setDataFromProfile:]: unrecognized selector sent to instance 0x7fb2f7f8e490'
*** First throw call stack:
最佳答案
你的问题在这里
target.dataFromProfile = profileData;
作为目的地之一
ProfileEdit *target = segue.destinationViewController;
不包含变量
dataFromProfile
关于ios - objective-c -按钮无法推送到VC,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/49918004/