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

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

            make?.top.equalTo()(self.phoneTF.mas_bottom)?.setOffset(20)
            make?.left.equalTo()(self.codeViewTF.mas_right)?.setOffset(10)
            make?.height.equalTo()(44)
            make?.right.equalTo()(self.view)?.setOffset(-20)
            make?.width.equalTo()(100)
        }
        
        pincodeTF.mas_makeConstraints { make in
            make?.top.equalTo()(self.codeView.mas_bottom)?.setOffset(20)
            make?.left.equalTo()(self.view)?.setOffset(20)
            make?.height.equalTo()(44)
        }
        
        pincodeButton.mas_makeConstraints { make in
            make?.top.equalTo()(self.codeView.mas_bottom)?.setOffset(20)
            make?.left.equalTo()(self.pincodeTF.mas_right)?.setOffset(10)
            make?.right.equalTo()(self.view)?.setOffset(-20)
            make?.height.equalTo()(44)
            make?.width.equalTo()(100)
        }
        
        loginButton.mas_makeConstraints { make in
