     var phoneTF: UITextField!
     var codeViewTF: UITextField!
     var codeView: WSAuthCode!
-    var refreshButton: UIButton!
     var pincodeTF: UITextField!
     var pincodeButton: UIButton!
     var loginButton: UIButton!

        view.addSubview(phoneTF)
        view.addSubview(pincodeTF)
        view.addSubview(codeViewTF)
        view.addSubview(refreshButton)
        view.addSubview(pincodeButton)
        view.addSubview(loginButton)
        view.addSubview(codeView)

            $0.textAlignment = NSTextAlignment.left
        }
        
        pincodeButton = UIButton().then {
            $0.layer.cornerRadius = 5
            $0.layer.masksToBounds = true
