swift - 无法快速创建类“(null)”的segue
问题描述
我从这里添加了 SideMenuController 故事板,将自定义 segue 添加到 MenuVC(sidemenu tableview) 和 Navigationcontroller
从 Navigationcontroller 到关系 segue 到 rootviewcontroller 到 HomeVC
我已将初始视图控制器提供给 SignupVC
我创建了带有侧边菜单的自定义导航栏,如下所示:
func setUpNavigationBar(){
let menuImageView = UIImageView.init(image: #imageLiteral(resourceName: "menu8"))
menuImageView.tintColor = .darkGray
menuImageView.frame = CGRect(x:0.0,y:0.0, width:25,height:25.0)
menuImageView.contentMode = .scaleAspectFit
menuImageView.widthAnchor.constraint(equalToConstant: 25).isActive = true
menuImageView.heightAnchor.constraint(equalToConstant: 25).isActive = true
menuImageView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(menuClick)))
let btnMenu = UIBarButtonItem(customView: menuImageView)
self.navigationItem.setLeftBarButton(btnMenu, animated: true)
}
@objc func menuClick(){
print("menu click...")
SideMenuController.preferences.basic.menuWidth = self.view.frame.width*0.8
if !(self.sideMenuController?.isMenuRevealed ?? false){
self.sideMenuController?.revealMenu()
}
}
如何给 MenuVC 导航..请帮忙..我卡住了
错误:
由于未捕获的异常'NSInternalInconsistencyException'而终止应用程序,原因:'无法创建类'(null)'的segue