add test

GIGA/Common/BaseVC/GiGaBaseViewController.m

@@ -22,6 +22,7 @@
 
 - (void)viewDidLoad {
     [super viewDidLoad];
+    self.view.backgroundColor = [UIColor whiteColor];
     // Do any additional setup after loading the view.
    
     //[self.navigationController.navigationBar cnSetBackgroundColor:GIGARGB(216, 216, 216, 1)];