项目基本展示

package com.example.tranf3.ui.others;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

import com.example.tranf3.R;

public class home01 extends AppCompatActivity {



    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_home01);
    }
}



package com.example.tranf3.ui.others;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

import com.example.tranf3.R;

public class home03 extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_home03);
    }
}



package com.example.tranf3.ui.others;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

import com.example.tranf3.R;

public class muban01 extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_muban01);
    }
}

package com.example.tranf3.ui.dashboard;

import android.content.Intent;
import android.os.Bundle;
import android.text.style.TtsSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ScrollView;
import android.widget.TableLayout;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;

import com.example.tranf3.R;
import com.example.tranf3.databinding.*;
import com.example.tranf3.ui.others.muban01;
import com.example.tranf3.ui.others.muban02;
import com.example.tranf3.ui.others.muban03;

public class DashboardFragment extends Fragment {

    private FragmentDashboardBinding binding;
        private TableLayout scr1;
    private TableLayout scr2;
    private TableLayout scr3;
        public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
                @Nullable Bundle savedInstanceState) {
           DashboardViewModel viewModel =
                   new ViewModelProvider(getActivity()).get(DashboardViewModel.class);
           binding=FragmentDashboardBinding.inflate(inflater,container,false);
            View root=binding.getRoot();
          //  final TextView textDashboard=binding.textDashboard;
            scr1=binding.muban01;
           scr1.setOnClickListener(new View.OnClickListener() {
               @Override
               public void onClick(View view) {
                   Intent intent=new Intent(getActivity(),muban01.class);
                   startActivity(intent);
               }
           });
            scr2=binding.muban02;
            scr2.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    Intent intent=new Intent(getActivity(), muban02.class);
                    startActivity(intent);
                }
            });
            scr3=binding.muban03;
            scr3.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    Intent intent=new Intent(getActivity(), muban03.class);
                    startActivity(intent);
                }
            })
           // viewModel.getText().observe(getViewLifecycleOwner(),textDashboard::setText);
            return root;

        }