iOS 每次登录进入首页

（超时、其他设备登录）退出登录后，每次登录进入系统首页

1.AppDelegate.h

-(void)showWindowHome:(NSString *)windowType;

2. AppDelegate.m

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    [self creatNavigationWindow];

    return YES;

}

-(void)showWindowHome:(NSString *)windowType{

    if([windowType isEqualToString:@"logout"]){

        [self creatNavigationWindow];

    }

}

//创建

- (void)creatNavigationWindow{

    CPPayViewController * cpPayVC=[[CPPayViewController alloc]init];

    CPBillViewController * cpBillVC=[[CPBillViewController alloc]init];

    CPMyViewController * cpMyVC=[[CPMyViewController alloc]init];

    UITabBarController *tabBC = [[UITabBarController alloc]init];

    tabBC.viewControllers = @[[[UINavigationController alloc]initWithRootViewController:cpPayVC], [[UINavigationController alloc]initWithRootViewController:cpBillVC],[[UINavigationController alloc]initWithRootViewController:cpMyVC]];

    self.window.rootViewController = tabBC;

    tabBC.tabBar.barTintColor = [UIColor whiteColor];

    tabBC.tabBar.translucent = NO;

    tabBC.tabBar.tintColor = [UIColor orangeColor];

    NSArray * array = @[@"首页",@"账单",@"我的"];

    for (int i=0; icount; i++) {

        UINavigationController *naVC = tabBC.viewControllers[i];

               [naVC.navigationBar setBackgroundImage:[UIImage imageNamed:@"navigationbar"] forBarMetrics:UIBarMetricsDefault];

            naVC.tabBarItem = [[UITabBarItem alloc]initWithTitle:array[i] image:[[UIImage imageNamed:[NSString stringWithFormat:@"TabBar_HomeBar%d.png",i]] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] selectedImage:[[UIImage imageNamed:[NSString stringWithFormat:@"TabBar_%d.png",i]]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] ];

    }

}

3.登录 login.m中

[(AppDelegate *)[UIApplication sharedApplication].delegate showWindowHome:@"logout"];