学生管理系统(选课)app源码

管理系统实现的功能主要是：学生、教师的注册登录，和选课，以及修改学生的成绩等基本简单的功能。

【实例截图】

package com.xuliugen.studentsytem;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import com.xuliugen.ui.activity.CourseManagerActivity;

import com.xuliugen.ui.activity.ScoreManagerActivity;

import com.xuliugen.ui.activity.StudentManagerActivity;

import com.xuliugen.ui.activity.UserManagerActivity;

public class MainActivity extends Activity implements OnClickListener {

private Button btn_user_manager;

private Button btn_stu_manager;

private Button btn_coure_manager;

private Button btn_score_manager;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

btn_user_manager = (Button) this.findViewById(R.id.btn_user_manager);

btn_stu_manager = (Button) this.findViewById(R.id.btn_stu_manager);

btn_coure_manager = (Button) this.findViewById(R.id.btn_coure_manager);

btn_score_manager = (Button) this.findViewById(R.id.btn_score_manager);

btn_user_manager.setOnClickListener(this);

btn_stu_manager.setOnClickListener(this);

btn_coure_manager.setOnClickListener(this);

btn_score_manager.setOnClickListener(this);

}

public void onClick(View v) {

switch (v.getId()) {

case R.id.btn_user_manager:

Intent intent1 = new Intent(MainActivity.this, UserManagerActivity.class);

startActivity(intent1);

break;

case R.id.btn_stu_manager:

Intent intent2 = new Intent(MainActivity.this, StudentManagerActivity.class);

startActivity(intent2);

break;

case R.id.btn_coure_manager:

Intent intent3 = new Intent(MainActivity.this, CourseManagerActivity.class);

startActivity(intent3);

break;

case R.id.btn_score_manager:

Intent intent4 = new Intent(MainActivity.this, ScoreManagerActivity.class);

startActivity(intent4);

break;

case R.id.btn_exit:

break;

}

}

}