indexint.java~140~

从CSDN 上花了60个点购买的考勤管理系统,代码写的很细,非常值得推荐

package studentmessage;

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

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class IndexInt
{
  JFrame inframe;
  JPanel panel, panelup, paneldown, panelcenter,panelcard;
  JLabel lblCustID,lblxm,lblNumber,lblUserName,lblTel,lblMail,lblAddr,lblyw,lblsx,lblyy,lblzy;
  JLabel lblpic;
  GridBagLayout g;
  GridBagConstraints c;
  JTextField txtCustID,txtxm,txtNumber, txtName,txtTel,txtMail,txtAddr,txtyw,txtsx,txtyy,txtzy;
  JButton btnQuery, btnInsert, btnDelete, btnUpdate;
  BorderLayout bl;
  FlowLayout fl;
  GridLayout gl;
 Icon image;
  public IndexInt()
  {
    inframe=new JFrame("学生信息录入");
    panel = new JPanel();
    panelup = new JPanel();
    paneldown = new JPanel();
    panelcenter = new JPanel();
    panelcard=new JPanel();
    lblxm=new JLabel("姓名");
    txtxm=new JTextField(10);
    lblCustID = new JLabel("学生ID");
    txtCustID = new JTextField(10);
    lblNumber = new JLabel("学号:");
    lblUserName = new JLabel("姓名:");
    lblTel=new JLabel("电话号码:");
    lblMail=new JLabel("邮箱地址:");
    lblAddr=new JLabel("家庭住址:");
    lblyw=new JLabel("语文:");
    lblsx=new JLabel("数学:");
    lblyy=new JLabel("英语:");
    lblzy=new JLabel("专业:");
    lblpic=new JLabel();
    btnQuery = new JButton("查询");
    btnInsert = new JButton("增加");
    btnDelete = new JButton("删除");
    btnUpdate = new JButton("修改");
    txtNumber = new JTextField(10);
    txtName = new JTextField(10);
    txtTel=new JTextField(10);
    txtMail= new JTextField(10);
    txtAddr= new JTextField(10);
    txtyw=new JTextField(10);
    txtsx=new JTextField(10);
    txtyy=new JTextField(10);
    txtzy=new JTextField(10);
    bl = new BorderLayout();
    fl = new FlowLayout(FlowLayout.LEFT);
    gl = new GridLayout(1, 3);
    g = new GridBagLayout();
    c = new GridBagConstraints();
    image=new ImageIcon("NO.gif");
    lblpic=new JLabel(image);
    panelcard.add(lblpic);
    panelcenter.setLayout(g);
    panel.setLayout(bl);
    panelup.setLayout(fl);
    paneldown.setLayout(gl);

    panelup.add(lblCustID);
    panelup.add(txtCustID);
    panelup.add(lblxm);
    panelup.add(txtxm);
    panelup.add(btnQuery);
    panel.add(panelup, BorderLayout.NORTH);

    paneldown.add(btnInsert);
    paneldown.add(btnDelete);
    paneldown.add(btnUpdate);
    panel.add(paneldown, BorderLayout.SOUTH);
    panel.add(panelcard,BorderLayout.EAST);
    panel.add(panelcenter, BorderLayout.WEST);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 0;
    c.gridy = 5;
    g.setConstraints(lblNumber, c);
    panelcenter.add(lblNumber);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 1;
    c.gridy = 5;
    g.setConstraints(txtNumber, c);
    panelcenter.add(txtNumber);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 0;
    c.gridy = 6;
    g.setConstraints(lblUserName, c);
    panelcenter.add(lblUserName);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 1;
    c.gridy = 6;
    g.setConstraints(txtName, c);
    panelcenter.add(txtName);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 0;
    c.gridy = 7;
    g.setConstraints(lblTel, c);
    panelcenter.add(lblTel);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 1;
    c.gridy = 7;
    g.setConstraints(txtTel, c);
    panelcenter.add(txtTel);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 0;
    c.gridy = 8;
    g.setConstraints(lblMail, c);
    panelcenter.add(lblMail);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 1;
    c.gridy = 8;
    g.setConstraints(txtMail, c);
    panelcenter.add(txtMail);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 0;
    c.gridy = 9;
    g.setConstraints(lblAddr, c);
    panelcenter.add(lblAddr);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 1;
    c.gridy = 9;
    g.setConstraints(txtAddr, c);
    panelcenter.add(txtAddr);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 0;
    c.gridy = 10;
    g.setConstraints(lblyw, c);
    panelcenter.add(lblyw);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 1;
    c.gridy = 10;
    g.setConstraints(txtyw, c);
    panelcenter.add(txtyw);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 0;
    c.gridy = 11;
    g.setConstraints(lblsx, c);
    panelcenter.add(lblsx);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 1;
    c.gridy = 11;
    g.setConstraints(txtsx, c);
    panelcenter.add(txtsx);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 0;
    c.gridy = 12;
    g.setConstraints(lblyy, c);
    panelcenter.add(lblyy);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 1;
    c.gridy = 12;
    g.setConstraints(txtyy, c);
    panelcenter.add(txtyy);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 0;
    c.gridy = 13;
    g.setConstraints(lblzy, c);
    panelcenter.add(lblzy);

    c.anchor = GridBagConstraints.WEST;
    c.gridx = 1;
    c.gridy = 13;
    g.setConstraints(txtzy, c);
    panelcenter.add(txtzy);

    inframe.getContentPane().add(panel);


    Query q = new Query();
    btnQuery.addActionListener(q);
    btnInsert.addActionListener(q);
    btnDelete.addActionListener(q);
    btnUpdate.addActionListener(q);
  }
  class Query implements ActionListener
{
    public void actionPerformed(ActionEvent evt)
    {
      Object obj = evt.getSource(); //获取引发事件的事件源
      if (obj==btnQuery)
      {
        if(txtCustID.getText().length()<=0 && txtxm.getText().length()<=0 )
        {
          JOptionPane.showMessageDialog(inframe,"请输入要查询的学号或姓名");
        }
        else
        {
          String strCustID = txtCustID.getText().trim();
          String strxm = txtxm.getText().trim();
          try
          { //加载驱动程序
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
            //连接数据库
            Connection con = DriverManager.getConnection("jdbc:odbc:SDB");
            //执行SQL语句
            String sql = "select * from Tabel where 学号=? or 姓名=?";
            PreparedStatement stmt = con.prepareStatement(sql);
            stmt.setString(1, strCustID);
            stmt.setString(2, strxm);
            ResultSet rs = stmt.executeQuery();
            if (rs.next())
            {
              txtNumber.setText(rs.getString(1));
              txtName.setText(rs.getString(2));
              txtTel.setText(rs.getString(3));
              txtMail.setText(rs.getString(4));
              txtAddr.setText(rs.getString(5));
              txtyw.setText(rs.getString(6));
              txtsx.setText(rs.getString(7));
              txtyy.setText(rs.getString(8));
              txtzy.setText(rs.getString(9));
              txtCustID.setText("");
              txtxm.setText("");
              con.close();
            }
            else
            {
              JOptionPane.showMessageDialog(inframe, "没有您查询的学生信息!");
              txtCustID.setText("");
            }
          }
          catch (ClassNotFoundException e1)
          {
            JOptionPane.showMessageDialog(inframe, e1.getMessage());
          }
          catch (SQLException e2)
          {
            JOptionPane.showMessageDialog(inframe, e2.getMessage());
          }
        }
      }
      if(obj==btnInsert)
      {
        Add add =new Add();
        add.addframe.setSize(200,300);
        add.addframe.setVisible(true);
        add.addframe.show();
        inframe.setVisible(false);
      }
      if(obj==btnDelete)
      {
        String strNumber=txtNumber.getText().trim();
        String strName=txtName.getText().trim();
        try
        {
          String strCustID=txtCustID.getText().trim();
          String strxm=txtxm.getText().trim();
          Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
          Connection con = DriverManager.getConnection("jdbc:odbc:SDB");
          String str = "delete from Tabel where 学号=? or 姓名=?";
          PreparedStatement stmt = con.prepareStatement(str);
          stmt.setString(1,strCustID);
          stmt.setString(2,strxm);
          int i = stmt.executeUpdate();
          if(i!=0)
          {
            JOptionPane.showMessageDialog(inframe, "成功删除信息！");
            txtCustID.setText("");
            txtxm.setText("");
            con.close();
          }
          else
          {
            JOptionPane.showMessageDialog(inframe, "删除信息失败！");
            txtCustID.setText("");
            txtxm.setText("");
          }
        }
        catch(ClassNotFoundException e1)
        {
          JOptionPane.showMessageDialog(inframe,e1.getMessage());
        }
        catch(SQLException e2)
        {
          JOptionPane.showMessageDialog(inframe,e2.getMessage());
        }
      }
      if(obj==btnUpdate)
      {
        try
        {
          String strNumber=txtNumber.getText().trim();
          String strName=txtName.getText().trim();
          String strTel=txtTel.getText().trim();
          String strMail=txtMail.getText().trim();
          String strAddr=txtAddr.getText().trim();
          String stryw=txtyw.getText().trim();
          String strsx = txtsx.getText().trim();
          String stryy = txtyy.getText().trim();
          String strzy=txtzy.getText().trim();
          Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
          Connection con = DriverManager.getConnection("jdbc:odbc:SDB");
          String sql = "Update Tabel Set 姓名=?,电话号码=?,Email=?,家庭住址=?,语文=?,数学=?,英语=?,专业=? where 学号=?";
          PreparedStatement stmt = con.prepareStatement(sql);
          stmt.setString(1,strName);
          stmt.setString(2,strTel);
          stmt.setString(3,strMail);
          stmt.setString(4,strAddr);
          stmt.setString(5,stryw);
          stmt.setString(6,strsx);
          stmt.setString(7,stryy);
          stmt.setString(8,strzy);
          stmt.setString(9,strNumber);
          ResultSet rs;
          int i = stmt.executeUpdate();
          if(i!=0)
          {
            JOptionPane.showMessageDialog(inframe, "修改记录成功！");
            con.close();
            txtNumber.setText("");
            txtName.setText("");
            txtTel.setText("");
            txtMail.setText("");
            txtAddr.setText("");
            txtyw.setText("");
            txtsx.setText("");
            txtyy.setText("");
            txtzy.setText("");
            con.close();
          }
          else
          {
            JOptionPane.showMessageDialog(inframe, "修改记录失败！");
            txtNumber.setText("");
            txtName.setText("");
            txtTel.setText("");
            txtMail.setText("");
            txtAddr.setText("");
            txtyw.setText("");
            txtsx.setText("");
            txtyy.setText("");
            txtzy.setText("");
          }
        }
        catch(ClassNotFoundException e1)
         {
           JOptionPane.showMessageDialog(inframe,e1.getMessage());
          }
          catch(SQLException e2)
          {
            JOptionPane.showMessageDialog(inframe,e2.getMessage());
          }
      }
    }
  }
 }