第一种self.lineLabel?.backgroundColor =RGBA(r:242, g:242, b: 242, a: 1)第二种U...

// 设置导航栏标题let navBar = UINavigationBar.appearance()//取消导航栏下的黑线navBar.set...

1、控制器继承 class FGVerifiedVC:FGBaseViewController,UIImagePickerControllerD...