在 appDelegate.m 里的 didFinishLaunchingWithOptions
//authenticatedUser: 檢查 NSUserDefaults 里的用戶證書，如果存在就根據(jù)它設(shè)置導(dǎo)航流程
if (authenticatedUser)
{
self.window.rootViewController = [[UIStoryboard storyboardWithName:@"Main" bundle:[NSBundle mainBundle]] instantiateInitialViewController];
}
else
{
UIViewController* rootController = [[UIStoryboard storyboardWithName:@"Main" bundle:[NSBundle mainBundle]] instantiateViewControllerWithIdentifier:@"LoginViewController"];
UINavigationController* navigation = [[UINavigationController alloc] initWithRootViewController:rootController];
self.window.rootViewController = navigation;
}
在 SignUpViewController.m 文件
- (IBAction)actionSignup:(id)sender
{
AppDelegate *appDelegateTemp = [[UIApplication sharedApplication]delegate];
appDelegateTemp.window.rootViewController = [[UIStoryboard storyboardWithName:@"Main" bundle:[NSBundle mainBundle]] instantiateInitialViewController];
}
在 MyTabThreeViewController.m 文件
- (IBAction)actionLogout:(id)sender {
// 從 NSUserDefaults 中刪除用戶證書，以及其他用戶相關(guān)數(shù)據(jù)
AppDelegate *appDelegateTemp = [[UIApplication sharedApplication]delegate];
UIViewController* rootController = [[UIStoryboard storyboardWithName:@"Main" bundle:[NSBundle mainBundle]] instantiateViewControllerWithIdentifier:@"LoginViewController"];
UINavigationController* navigation = [[UINavigationController alloc] initWithRootViewController:rootController];
appDelegateTemp.window.rootViewController = navigation;
}