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我的應用程序一旦用戶成功登錄。我會調用HOME通知,之後在HomeViewController的ViewDidLoad中調用兩次。任何人都可以幫忙嗎?ViewDidLoad被稱爲兩次
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
//-- Notification Observer
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(HomeNotification:)name:@"HOME"object:nil];
return YES;
}
#pragma mark - Sidemenu & Home
- (void)HomeNotification:(NSNotification *) notification
{
UIStoryboard *sideMenuSB = [UIStoryboard storyboardWithName:SB_SideMenu bundle:[NSBundle mainBundle]];
SideMenuViewCntrl *sideMenuVC = [sideMenuSB instantiateViewControllerWithIdentifier:VC_SideMenu];
UIStoryboard *HomeSB = [UIStoryboard storyboardWithName:SB_Home bundle:[NSBundle mainBundle]];
HomeViewController *homeVC = [HomeSB instantiateViewControllerWithIdentifier:VC_Home];
UINavigationController *navigationController = [HomeSB instantiateViewControllerWithIdentifier:@"navigationController"];
MFSideMenuContainerViewController *container = nil;
if ([[notification name] isEqualToString:@"HOME"])
{
container = [MFSideMenuContainerViewController containerWithCenterViewController:homeVC leftMenuViewController:sideMenuVC rightMenuViewController:nil];
}
Adding view to window will call viewdidload multiple times?
[container setLeftMenuViewController:sideMenuVC];
[container setCenterViewController:navigationController];
self.window.backgroundColor = [UIColor blackColor];
self.window.rootViewController = container;
[self.window makeKeyAndVisible];
}
你可能創造HomeViewController的兩個實例。第二個可以通過側面菜單或導航創建。另外,當你在控制檯的HomeScreenViewController的viewDidLoad和「po self」中放置一個斷點時,你會得到什麼?你有兩次相同的描述嗎? – antonio
是的。我得到這兩次。如何解決這個問題? – Lokesh