iOS登录注册

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

self.window= [[UIWindowalloc]initWithFrame:[UIScreenmainScreen].bounds];

self.window.backgroundColor= [UIColorwhiteColor];

[self.windowmakeKeyAndVisible];

//通过本地存储判断是不是首次登录

NSUserDefaults*userInfo = [NSUserDefaultsstandardUserDefaults];

NSString*token = [userInfoobjectForKey:@"token"];

if(token==nil) {

LoginViewController*login = [[LoginViewControlleralloc]init];

self.window.rootViewController= login;

}else{

AdressProductTabbarViewController*adress = [[AdressProductTabbarViewControlleralloc]init];

self.window.rootViewController= adress;

}

returnYES;

}