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我有一个自制的“注销控制器”为我的应用程序,我将不胜感激您对问题的帮助。注销控制器崩溃,而不是允许用户注销
我的“注销控制器”包含我的应用程序,通过从另一个控制器的简单侧滑动访问;不过,我已将“注销”按钮置于简单的UITableViewController
中。
当我点击“注销”按钮时,应用程序崩溃,我不确定如何解析数据,以便用户在按下按钮后成功注销。如果有人能告诉我我哪里出错了,那将是救命!
- (IBAction)logOutAction:(id)sender {
NSLog(@"yes");
PDKeychainBindings *bindings = [PDKeychainBindings sharedKeychainBindings];
[bindings setObject:@"no" forKey:@"loggedIn"];
[bindings setObject:@"" forKey:@"userID"];
UIWindow *window = [[UIApplication sharedApplication] keyWindow];
UINavigationController *nav = (UINavigationController*)window.rootViewController;
UIViewController *login = [nav.viewControllers objectAtIndex:0];
UINavigationController *slider = (UINavigationController*)login.presentedViewController;
self.logOutButton.enabled = NO;
[self.logOutButton setAlpha:0.8];
[self performSelector:@selector(logOutAction:) withObject:nil afterDelay:0.1];
[self setModalTransitionStyle:UIModalTransitionStyleCrossDissolve];
[login dismissViewControllerAnimated:YES completion:^{
}];
}
- (IBAction)close:(id)sender {
//UIWindow *window = [[UIApplication sharedApplication] keyWindow];
//DYNavigationController *nav = (DYNavigationController*)window.rootViewController;
//UIViewController *login = [nav.viewControllerStack objectAtIndex:0];
// CustomNavController *slider = (CustomNavController*)login.presentedViewController;
//[self setModalTransitionStyle:UIModalTransitionStyleCrossDissolve];
//[login dismissViewControllerAnimated:YES completion:^{
// }];
[self dismissViewControllerAnimated:YES completion:nil];
}
您需要提供例外的详细信息!显示异常名称,描述和堆栈跟踪。 – Wain
为什么你正在执行IBOutlet上的选择器 – Retro
哪里崩溃,什么是 –