mainui.java~87~

java语言写的

package scoremis;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;

//import com.borland.internetbeans.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2007</p>
 * <p>Company: </p>
 * @于二坤
 * @version 1.0
 */

public class MainUI extends JFrame{
  Toolkit tk = Toolkit.getDefaultToolkit();  //设置窗体大小
  Dimension sSize = tk.getScreenSize();
  int sh = sSize.height;
  int sw = sSize.width;
  BorderLayout borderlayout1 = new BorderLayout();
  MenuBar mb = new MenuBar();//菜单初始化
  Menu syst=new Menu("系统");
  MenuItem logof=new MenuItem("注销");
  MenuItem sexit = new MenuItem("退出");
  Menu sys = new Menu("日常管理");
  MenuItem scopy = new MenuItem("数据备份");
  MenuItem sback = new MenuItem("数据恢复");
  MenuItem sdayadmin = new MenuItem("管理员管理");
  Menu peo = new Menu("人员管理");
  MenuItem pstu = new MenuItem("学生管理");
  MenuItem ptec = new MenuItem("教师管理");
  Menu cou = new Menu("课程管理");
  MenuItem clogin = new MenuItem("课程注册");
  MenuItem inputc = new MenuItem("任课登录");
  Menu scr = new Menu("成绩管理");
  MenuItem sinput = new MenuItem("成绩录入");
  MenuItem squery = new MenuItem("成绩查询");
  MenuItem sedit = new MenuItem("成绩修改");
  Menu hlp = new Menu("帮助");
  MenuItem sintro = new MenuItem("软件介绍");
  JPanel p = new JPanel();
  private String user, psd, sf;
  public MainUI(String name, String psd, String sf) {
    try {
      user = name;
      this.psd = psd;
      this.sf = sf;
      jbInit();
    }
    catch (Exception exception) {
      exception.printStackTrace();
    }
  }
  private void jbInit() throws Exception {
    setTitle("学生成绩管理系统");   //设置主窗体的标题
    setSize(819,610);             //设置主窗体的尺寸大小
    setLocation(0,0);             //设置主窗体的位置
    setResizable(false);          //设置主窗体不可改变大小
    Container c=getContentPane();
    setMenuBar(mb);                //添加菜单
    scopy.addActionListener(new Beifen());//给菜单项添加事件建听器
    sback.addActionListener(new Beifen());
    sdayadmin.addActionListener(new ActionListener() { //处理“日常管理”
      public void actionPerformed(ActionEvent e) {
        DayManage ti=new DayManage(user, psd);
        ti.setSize(380,350);
        ti.setLocation(50,50);
        ti.setVisible(true);
      }
    });
    logof.addActionListener(new ActionListener() {//处理注销
      public void actionPerformed(ActionEvent e) {
        dispose();

        login frame = new login();
        frame.setVisible(true);
        Dimension frameSize = frame.getSize();
        if (frameSize.height > sh) {
          frameSize.height = sh;
        }
        if (frameSize.width > sw) {
          frameSize.width = sw;
        }
        frame.setLocation((sw - frameSize.width) / 2, (sh - frameSize.height) / 2);
        frame.setVisible(true);
      }
    });
    sexit.addActionListener(new ActionListener() {//处理退出
      public void actionPerformed(ActionEvent e) {
        System.exit(0);
      }
    });
    ptec.addActionListener(new ActionListener(){  //教师管理
      public void actionPerformed(ActionEvent e) {
        TeaUI ti=new TeaUI();
        ti.setSize(520,370);
        ti.setLocation(70, 70);
        ti.setVisible(true);
      }
    });
    sintro.addActionListener(new ActionListener() {//对“系统介绍”处理
      public void actionPerformed(ActionEvent e) {
        helpframe hf=new helpframe();
        hf.setSize(400, 325);
        hf.setLocation(90, 90);
        hf.setVisible(true);
        hf.setResizable(false);
      }
    });
    pstu.addActionListener(new ActionListener() {//处理“学生管理”事件
      public void actionPerformed(ActionEvent e) {
        if (sf.equals("学生")) {
          StudentQuery s=new StudentQuery(user, psd);
          s.setTitle("学生个人信息");
          s.setSize(400, 330);
          s.setLocation(100,100);
          s.setVisible(true);
        }
        else {
          StuUI sui=new StuUI();
          sui.setSize(420,400);
          sui.setLocation(110, 110);
          sui.setVisible(true);
        }
      }
    });
    clogin.addActionListener(new ActionListener() {//对“课程注册”处理
      public void actionPerformed(ActionEvent e) {
        InputCourse ic=new InputCourse();
        ic.setSize(350, 350);
        ic.setLocation(80, 80);
        ic.setVisible(true);
      }
    });
    cou.addActionListener(new ActionListener() {//对“任课登录”处理
      public void actionPerformed(ActionEvent e) {
        InputT_C ic=new InputT_C();
        ic.setSize(440, 500);
        ic.setLocation(90, 90);
        ic.setVisible(true);
      }
    });
    sinput.addActionListener(new ActionListener() {//处理“成绩录入”事件
      public void actionPerformed(ActionEvent e) {
        InputScore is=new InputScore(user, psd);
        is.setTitle("成绩录入");
        is.setSize(580,300);
        is.setLocation(sw/6, sh/6);
        is.setVisible(true);
      }
    });
    squery.addActionListener(new ActionListener() {//对“成绩查询”处理
      public void actionPerformed(ActionEvent e) {
        if (sf.equals("学生")) {
          SScoreQuery scq=new SScoreQuery(user, psd);
          scq.setTitle("学生成绩查询");
          scq.setSize(sw-350, sh-300);
          scq.setLocation(sw/6, sh/6);
          scq.setResizable(false);
          scq.setVisible(true);
        }
        else {
          QueryScore is=null;
          if (sf.equals("管理员")) {
            is=new QueryScore(user,psd,"管理员");
          }
          else {
            is=new QueryScore(user,psd,"教师");
          }
          is.setTitle("成绩查询");
          is.setSize(570, 360);
          is.setLocation(sw/6, sh/6);
          is.setResizable(false);
          is.setVisible(true);
        }
      }
    });
    sedit.addActionListener(new ActionListener() {//处理“成绩修改”事件
      public void actionPerformed(ActionEvent e) {
        EditScore es = new EditScore(user, psd);
        es.setTitle("成绩修改");
        es.setSize(570,360);
        es.setLocation(sw/6, sh/6);
        es.setResizable(false);
        es.setVisible(true);
      }
    });

    //添加菜单各项
    mb.add(syst);mb.add(sys);mb.add(peo);mb.add(cou);mb.add(scr);mb.add(hlp);
    syst.add(logof);syst.add(sexit);
    sys.add(scopy);sys.add(sback);sys.addSeparator();sys.add(sdayadmin);
    peo.add(pstu);peo.add(ptec);
    cou.add(clogin);cou.add(inputc);
    scr.add(sinput);scr.add(squery);scr.add(sedit);
    hlp.add(sintro);

    p.add(new JLabel(new ImageIcon("image\\bg.jpg")));  //主窗体背景图片
    c.add(p,"Center");
    c.add(new JLabel("版权所有：蜗牛慢慢", JLabel.CENTER), "South");
  }
class Beifen implements ActionListener {
  public void actionPerformed(ActionEvent e){
    JFileChooser backup=new JFileChooser();
    backup.showDialog(null, "打开");
    File backfile=backup.getSelectedFile();
    FileInputStream fr=null;
    FileOutputStream fw=null;
    try {
      if(e.getSource()==scopy) {
        File fl=new File("stu.mdb");
        fr=new FileInputStream(fl.getAbsolutePath());
        fw=new FileOutputStream(backfile);
      }
      else if (e.getSource()==sback) {
        File fl=new File("stu.mdb");
        fr=new FileInputStream(backfile);
        fw=new FileOutputStream(fl.getAbsolutePath());
      }
      JProgressBar b=new JProgressBar();
      b.setIndeterminate(true);
      b.setVisible(true);
      byte c[]=new byte[1024 * 5];
      int il;
      while((il = fr.read(c))!= -1) {
        fw.write(c, 0, il);
      }
      fw.flush();
      fr.close();
      fw.close();
      if (e.getSource()==scopy) {
        JOptionPane.showMessageDialog(null, "备份完成!");
      }else {
        JOptionPane.showMessageDialog(null, "恢复完成!");
      }
      } catch (IOException el) {
        System.out.println(el.toString());
      }
    }
  }
}