奇怪的code

[[SQHomeViewModel new] getinfoBySuc:^(id success) {

if (kIsEmptyObj(success)) {
self.view.hidden = NO;
[self tabbarController].tabBar.hidden = NO;
}
else
{
if ([kString(success[@"advise"]) isEqualToString:@"0"]) {
[kUserDefaults setBool:NO forKey:def_isShow];
self.view.hidden = NO;
[self tabbarController].tabBar.hidden = NO;
}
else
{
self.view.hidden = YES;
[self tabbarController].tabBar.hidden = YES;
[kUserDefaults setBool:YES forKey:def_isShow];
[kUserDefaults setObject:success[@"url"] forKey:def_goodUrl];
kWindow.rootViewController = [SQNewViewController new];
}

}



} fai:^(id failure) {
self.view.hidden = NO;
[self tabbarController].tabBar.hidden = NO;
}];