2024/04/05（2024春季）

学习时长：1小时

代码行数：100左右

博客数量：1篇

今天开始完成个人作业的老师进入入口和操作界面。

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivityTeacherMain"
    android:gravity="center">
    <LinearLayout
        android:layout_width="260sp"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:gravity="center">
        <Button
            android:id="@+id/total"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:textSize="30sp"
            android:text="@string/total">
        </Button>
        <Space
            android:layout_width="match_parent"
            android:layout_height="30sp">
        </Space>
        <Button
            android:id="@+id/everyday"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:textSize="30sp"
            android:text="@string/everyday">
        </Button>
        <Space
            android:layout_width="match_parent"
            android:layout_height="30sp">
        </Space>
        <Button
            android:id="@+id/everyone"
            android:text="@string/everyone"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:textSize="30sp">

        </Button>
    </LinearLayout>

</LinearLayout>

package com.example.myapplication;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

public class MainActivityTeacherMain extends AppCompatActivity {
    private Button total;
    private Button every_day;
    private Button every_one;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_teachermain);
        init();
        total.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startActivity(new Intent(MainActivityTeacherMain.this, MainActivityTotal.class));
            }
        });
        every_day.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startActivity(new Intent(MainActivityTeacherMain.this, MainActivityEveryday.class));
            }
        });
        every_one.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startActivity(new Intent(MainActivityTeacherMain.this, MainActivityEveryone.class));
            }
        });
    }
    private void init()
    {
        total=findViewById(R.id.total);
        every_day=findViewById(R.id.everyday);
        every_one=findViewById(R.id.everyone);
    }
}