ex1_1.java

这是一个用java编写的人力资源管理系统.

import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
public class ex1_1 implements ActionListener{
 JFrame f=null;
  public ex1_1() {
    f=new JFrame("员工信息");
    Container p =f.getContentPane();
    JPanel bp=new JPanel();
    JButton b1=new JButton("员工登记");
    b1.addActionListener(this);
    JButton b2=new JButton("工资管理");
    b2.addActionListener(this);
    JButton b3=new JButton("流动管理");
    b3.addActionListener(this);
    bp.add(b1);
    bp.add(b2);
    bp.add(b3);
    p.add(bp);
    f.pack();
    f.setVisible(true);
    f.addWindowListener(new WindowAdapter()
    {public void windowClosing(WindowEvent e)
    {System.exit(0);}
    }                );

  }
  public void actionPerformed(ActionEvent e){
  String cmd=e.getActionCommand();
  if(cmd.equals("员工登记")){

   new regist(f);
  }
  else if(cmd.equals("工资管理")){
  new gongzi(f);
  }
  else
  {new liudong(f);

  }

}
public static void main(String[] args)
{
new ex1_1();
}


  }

  class regist implements ActionListener
  {JDialog dialog;
JTextField tf1=new JTextField();
JTextField tf2=new JTextField();
JTextField tf3=new JTextField();
JTextField tf4=new JTextField();
 regist(JFrame f)
 {dialog=new JDialog(f,"员工登记",true);
Container dp=dialog.getContentPane();
   dp.setLayout(new GridLayout(5,4));
   dp.add(new JLabel("编号：",SwingConstants.CENTER));
   dp.add(tf2);
   dp.add(new JLabel("姓名：",SwingConstants.CENTER));
  dp.add(tf1);
  dp.add(new JLabel("部门：",SwingConstants.CENTER));
    dp.add(tf3);

    dp.add(new JLabel("工资：",SwingConstants.CENTER));
      dp.add(tf4);
      JButton b1=new JButton("确定");
   JButton b2=new JButton("取消");
   dp.add(b1);
   dp.add(b2);
b1.addActionListener(this);
   b2.addActionListener(this);
   dialog.setBounds(200,150,400,130);
   dialog.show();
   }
public void actionPerformed(ActionEvent e)
{String cmd=e.getActionCommand();
  if(cmd.equals("确定")){
  try{
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
     Connection con=DriverManager.getConnection("jdbc:odbc:yuangong");
     Statement stmt=con.createStatement();
     String sno=tf1.getText();
     String sno1=tf2.getText();
     String sno2=tf3.getText();
     String sno3=tf4.getText();
     String str1="insert into 员工表 values('"+sno+"','"+sno1+"','"+sno2+"','"+sno3+"')";
     stmt.executeUpdate(str1);
     stmt.close();
     con.close();

  }
  catch(Exception ex){}

  }
  else if(cmd.equals("取消")){
  dialog.dispose();}
}
}

class gongzi implements ActionListener
  {JDialog dialog;
JTextField tf1=new JTextField();
JTextField tf2=new JTextField();
JTextField tf3=new JTextField();
JTextField tf4=new JTextField();
 gongzi(JFrame f)
 {dialog=new JDialog(f,"工资表",true);
Container dp=dialog.getContentPane();
   dp.setLayout(new GridLayout(5,4));
   dp.add(new JLabel("编号：",SwingConstants.CENTER));
   dp.add(tf2);
   dp.add(new JLabel("应得工资：",SwingConstants.CENTER));
  dp.add(tf1);
  dp.add(new JLabel("扣除：",SwingConstants.CENTER));
    dp.add(tf3);

    dp.add(new JLabel("实得：",SwingConstants.CENTER));
      dp.add(tf4);
      JButton b1=new JButton("确定");
   JButton b2=new JButton("取消");
   dp.add(b1);
   dp.add(b2);
b1.addActionListener(this);
   b2.addActionListener(this);
   dialog.setBounds(200,150,400,130);
   dialog.show();
   }
public void actionPerformed(ActionEvent e)
{String cmd=e.getActionCommand();
  if(cmd.equals("确定")){
  try{
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
    Connection con=DriverManager.getConnection("jdbc:odbc:yuangong");
    Statement stmt=con.createStatement();
    String sno=tf1.getText();
    String sno1=tf2.getText();
    String sno2=tf3.getText();
    String sno3=tf4.getText();
    String str1="insert into 工资表 values('"+sno+"','"+sno1+"','"+sno2+"','"+sno3+"')";
    stmt.executeUpdate(str1);
    stmt.close();
    con.close();
  }
  catch(Exception ex){}

  }
  else if(cmd.equals("取消")){
  dialog.dispose();}
}
}


class liudong implements ActionListener
  {JDialog dialog;
JTextField tf1=new JTextField();
JTextField tf2=new JTextField();
JTextField tf3=new JTextField();

 liudong(JFrame f)
 {dialog=new JDialog(f,"人员流动",true);
Container dp=dialog.getContentPane();
   dp.setLayout(new GridLayout(4,4));
   dp.add(new JLabel("编号：",SwingConstants.CENTER));
   dp.add(tf2);
   dp.add(new JLabel("现在部门：",SwingConstants.CENTER));
  dp.add(tf1);
  dp.add(new JLabel("转到部门",SwingConstants.CENTER));
    dp.add(tf3);


      JButton b1=new JButton("确定");
   JButton b2=new JButton("取消");
   dp.add(b1);
   dp.add(b2);
b1.addActionListener(this);
   b2.addActionListener(this);
   dialog.setBounds(200,150,400,130);
   dialog.show();
   }
public void actionPerformed(ActionEvent e)
{String cmd=e.getActionCommand();
  if(cmd.equals("确定")){
  try{
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
    Connection con=DriverManager.getConnection("jdbc:odbc:yuangong");
    Statement stmt=con.createStatement();
    String sno=tf1.getText();
    String sno1=tf2.getText();
    String sno2=tf3.getText();

    String str1="insert into 流动表 values('"+sno+"','"+sno1+"','"+sno2+"')";
    stmt.executeUpdate(str1);
    stmt.close();
    con.close();
  }
  catch(Exception ex){}

  }
  else if(cmd.equals("取消")){
  dialog.dispose();}
}
}