func btnClick(sender:UIButton?) {

let tags = sender?.tag

switch tags! {

case2016102700://登入

let loginVC = FCLoginVC()

            loginVC.title = "登入"

navigationController?.pushViewController(loginVC, animated: true)

break

case2016102701://註冊

let registVC = FCRegisterVC()

            registVC.title =

navigationController?.pushViewController(registVC, animated: true)

break

case2016102702:

//            let loginVC = fc()

//            loginVC.title = "登入"

//            navigationController?.pushViewController(loginVC, animated: true)

break

default: break

        }