Fragment

override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
  super.onViewCreated(view, savedInstanceState)
  // 直接一句话解决
  requireActivity().onBackPressedDispatcher.addCallback(
      requireActivity(),
      object : OnBackPressedCallback(true) {
          override fun handleOnBackPressed() {
              Navigation.findNavController(requireActivity(), R.id.fragment_all)
                  .navigate(R.id.action_repairSuccessFrg_to_reportForRepairFrg)
          }
      }
  )
}