jpanel2.java

学生管理系统

package guanlixitong;

import java.awt.*;
import javax.swing.*;
import java.awt.Rectangle;
import java.awt.Font;
import java.awt.event.*;
import javax.swing.border.*;
import java.sql.*;

public class JPanel2
    extends JPanel implements ActionListener {
  mark[] mar = new mark[5];
  Student std = new Student();
  boolean bool = false;
  public JPanel2() {
    try {
      jbInit();
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }
  }

  private void jbInit() throws Exception {
    titledBorder1 = new TitledBorder("");
    titledBorder2 = new TitledBorder("");
    this.setLayout(null);
    jLabel1.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
    jLabel1.setForeground(Color.magenta);
    jLabel1.setText("姓   名");
    jLabel1.setBounds(new Rectangle(113, 95, 80, 26));
    jTextField1.setEditable(true);

    jTextField1.setBounds(new Rectangle(226, 320, 90, 25));

    jLabel2.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
    jLabel2.setForeground(Color.magenta);
    jLabel2.setText("成   绩2");
    jLabel2.setBounds(new Rectangle(113, 185, 79, 27));
    jLabel3.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
    jLabel3.setForeground(Color.magenta);
    jLabel3.setText("成   绩1");
    jLabel3.setBounds(new Rectangle(113, 140, 79, 27));
    jLabel4.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
    jLabel4.setForeground(Color.magenta);
    jLabel4.setText("成   绩3");
    jLabel4.setBounds(new Rectangle(113, 230, 79, 27));
    jLabel5.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
    jLabel5.setForeground(Color.magenta);
    jLabel5.setText("成   绩4");
    jLabel5.setBounds(new Rectangle(113, 275, 79, 27));
    jLabel6.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
    jLabel6.setForeground(Color.magenta);
    jLabel6.setText("学   号");
    jLabel6.setBounds(new Rectangle(113, 50, 78, 32));
    jLabel7.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
    jLabel7.setForeground(Color.magenta);
    jLabel7.setText("成   绩5");
    jLabel7.setBounds(new Rectangle(113, 320, 79, 27));
    jTextField2.setEnabled(true);
    jTextField2.setEditable(true);

    jTextField2.setBounds(new Rectangle(226, 275, 90, 25));

    jTextField3.setBounds(new Rectangle(226, 230, 90, 25));
    jTextField3.setEditable(true);

    jTextField4.setEditable(true);
    jTextField4.setBounds(new Rectangle(226, 185, 90, 25));
    jTextField5.setEditable(true);

    jTextField5.setBounds(new Rectangle(226, 140, 90, 25));
    jTextField6.setEditable(true);

    jTextField6.setBounds(new Rectangle(226, 50, 135, 25));
    jTextField7.setEnabled(false);
    jTextField7.setEditable(true);

    jTextField7.setBounds(new Rectangle(226, 95, 90, 25));
    jLabel10.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
    jLabel10.setForeground(Color.magenta);
    jLabel10.setText("平均成绩");
    jLabel10.setBounds(new Rectangle(113, 365, 79, 27));
    jTextField8.setEditable(true);
    jTextField8.setText(" ");
    jTextField8.setBounds(new Rectangle(227, 365, 90, 25));
    jButton1.setBounds(new Rectangle(113, 420, 104, 30));
    jButton1.setFont(new java.awt.Font("Dialog", 0, 15));
    jButton1.setForeground(Color.magenta);
    jButton1.setFocusPainted(true);
    jButton1.setText("提　　交");
    jButton2.setText("查　　询");
    jButton2.setFocusPainted(true);
    jButton2.setForeground(Color.magenta);
    jButton2.setFont(new java.awt.Font("Dialog", 0, 15));
    jButton2.setBounds(new Rectangle(259, 417, 104, 30));
    jButton3.setBounds(new Rectangle(418, 415, 143, 30));
    jButton3.setFont(new java.awt.Font("Dialog", 0, 15));
    jButton3.setForeground(Color.magenta);
    jButton3.setFocusPainted(true);
    jButton3.setText("显示排名");
    jButton1.addActionListener(this);
    jButton2.addActionListener(this);
    jButton3.addActionListener(this);
    jCheckBox1.setEnabled(false);
    jCheckBox1.setBorder(titledBorder1);
    jCheckBox1.setBorderPainted(false);
    jCheckBox1.setText("");
    jCheckBox1.setBounds(new Rectangle(71, 140, 20, 21));

    jCheckBox2.setBounds(new Rectangle(74, 185, 20, 21));
    jCheckBox2.setEnabled(false);
    jCheckBox2.setText("");
    jCheckBox3.setBounds(new Rectangle(74, 230, 20, 21));

    jCheckBox3.setEnabled(false);
    jCheckBox3.setDebugGraphicsOptions(0);
    jCheckBox3.setText("");
    jCheckBox4.setBounds(new Rectangle(74, 275, 20, 21));
    jCheckBox4.setEnabled(false);

    jCheckBox4.setText("");
    jCheckBox5.setBounds(new Rectangle(74, 320, 20, 21));
    jCheckBox5.setEnabled(false);
    jCheckBox5.setText("");
    jLabel8.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel8.setForeground(Color.magenta);

    jLabel8.setBounds(new Rectangle(344, 92, 272, 25));
    jLabel9.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel9.setForeground(Color.magenta);
    jLabel9.setText("");
    jLabel9.setBounds(new Rectangle(345, 140, 59, 29));
    jLabel11.setBounds(new Rectangle(415, 140, 59, 29));
    jLabel11.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel11.setForeground(Color.magenta);
    jLabel11.setText("");
    jLabel12.setBounds(new Rectangle(490, 140, 59, 29));
    jLabel12.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel12.setForeground(Color.magenta);
    jLabel12.setText("");
    jLabel13.setBounds(new Rectangle(560, 140, 59, 29));
    jLabel13.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel13.setForeground(Color.magenta);
    jLabel13.setText("");
    jLabel14.setText("");
    jLabel14.setForeground(Color.magenta);
    jLabel14.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel14.setBounds(new Rectangle(345, 185, 59, 29));
    jLabel15.setText("");
    jLabel15.setForeground(Color.magenta);
    jLabel15.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel15.setBounds(new Rectangle(415, 185, 59, 29));
    jLabel16.setText("");
    jLabel16.setForeground(Color.magenta);
    jLabel16.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel16.setBounds(new Rectangle(490, 185, 59, 29));
    jLabel17.setText("");
    jLabel17.setForeground(Color.magenta);
    jLabel17.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel17.setBounds(new Rectangle(560, 185, 59, 29));
    jLabel18.setText("");
    jLabel18.setForeground(Color.magenta);
    jLabel18.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel18.setBounds(new Rectangle(345, 230, 59, 29));
    jLabel19.setText("");
    jLabel19.setForeground(Color.magenta);
    jLabel19.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel19.setBounds(new Rectangle(415, 230, 59, 29));
    jLabel110.setText("");
    jLabel110.setForeground(Color.magenta);
    jLabel110.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel110.setBounds(new Rectangle(490, 230, 59, 29));
    jLabel111.setText("");
    jLabel111.setForeground(Color.magenta);
    jLabel111.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel111.setBounds(new Rectangle(560, 230, 59, 29));
    jLabel112.setText("");
    jLabel112.setForeground(Color.magenta);
    jLabel112.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel112.setBounds(new Rectangle(345, 275, 59, 29));
    jLabel113.setText("");
    jLabel113.setForeground(Color.magenta);
    jLabel113.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel113.setBounds(new Rectangle(415, 275, 59, 29));
    jLabel114.setText("");
    jLabel114.setForeground(Color.magenta);
    jLabel114.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel114.setBounds(new Rectangle(490, 275, 59, 29));
    jLabel115.setText("");
    jLabel115.setForeground(Color.magenta);
    jLabel115.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel115.setBounds(new Rectangle(560, 275, 59, 29));
    jLabel116.setText("");
    jLabel116.setForeground(Color.magenta);
    jLabel116.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel116.setBounds(new Rectangle(345, 320, 59, 29));
    jLabel117.setText("");
    jLabel117.setForeground(Color.magenta);
    jLabel117.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel117.setBounds(new Rectangle(415, 320, 59, 29));
    jLabel118.setText("");
    jLabel118.setForeground(Color.magenta);
    jLabel118.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel118.setBounds(new Rectangle(490, 320, 59, 29));
    jLabel119.setText("");
    jLabel119.setForeground(Color.magenta);
    jLabel119.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel119.setBounds(new Rectangle(560, 320, 59, 29));
    jLabel20.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel20.setForeground(Color.red);
    jLabel20.setBounds(new Rectangle(386, 51, 172, 24));
    this.add(jTextField5);
    this.add(jTextField4);
    this.add(jTextField3);
    this.add(jTextField2);
    this.add(jTextField1);
    this.add(jLabel3);
    this.add(jLabel2);
    this.add(jLabel5);
    this.add(jLabel7);
    this.add(jLabel4);
    this.add(jLabel10);
    this.add(jTextField8);
    this.add(jLabel1);
    this.add(jTextField6);
    this.add(jTextField7);
    this.add(jButton1, null);
    this.add(jButton2, null);
    this.add(jButton3, null);
    this.add(jLabel6);
    this.add(jCheckBox2, null);
    this.add(jCheckBox3, null);
    this.add(jCheckBox5, null);
    this.add(jCheckBox4, null);
    this.add(jLabel8, null);
    this.add(jLabel9, null);
    this.add(jLabel11, null);
    this.add(jLabel13, null);
    this.add(jLabel12, null);
    this.add(jLabel14, null);
    this.add(jLabel15, null);
    this.add(jLabel16, null);
    this.add(jLabel17, null);
    this.add(jLabel18, null);
    this.add(jLabel19, null);
    this.add(jLabel110, null);
    this.add(jLabel111, null);
    this.add(jLabel112, null);
    this.add(jLabel113, null);
    this.add(jLabel114, null);
    this.add(jLabel115, null);
    this.add(jLabel116, null);
    this.add(jLabel117, null);
    this.add(jLabel118, null);
    this.add(jLabel119, null);
    this.add(jCheckBox1, null);
    this.add(jLabel20, null);
  }

  public void make() {
    jTextField2.setText(Integer.toString(std.成绩4));
    jTextField3.setText(Integer.toString(std.成绩3));
    jTextField4.setText(Integer.toString(std.成绩2));
    jTextField5.setText(Integer.toString(std.成绩1));
    jTextField1.setText(Integer.toString(std.成绩5));
    jTextField6.setText(Integer.toString(std.学号));
    jTextField7.setText(std.姓名);
    jTextField8.setText(Double.toString(std.平均成绩));
  }

  JLabel jLabel1 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel6 = new JLabel();
  JLabel jLabel7 = new JLabel();
  JTextField jTextField2 = new JTextField();
  JTextField jTextField3 = new JTextField();
  JTextField jTextField4 = new JTextField();
  JTextField jTextField5 = new JTextField();
  JTextField jTextField6 = new JTextField();
  JTextField jTextField7 = new JTextField();
  JLabel jLabel10 = new JLabel();
  JTextField1 jTextField8 = new JTextField1();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JButton jButton3 = new JButton();
  JCheckBox jCheckBox1 = new JCheckBox();
  JCheckBox jCheckBox2 = new JCheckBox();
  JCheckBox jCheckBox3 = new JCheckBox();
  JCheckBox jCheckBox4 = new JCheckBox();

  JCheckBox jCheckBox5 = new JCheckBox();

  JLabel jLabel8 = new JLabel();
  JLabel jLabel9 = new JLabel();
  JLabel jLabel11 = new JLabel();
  JLabel jLabel12 = new JLabel();
  JLabel jLabel13 = new JLabel();
  JLabel jLabel14 = new JLabel();
  JLabel jLabel15 = new JLabel();
  JLabel jLabel16 = new JLabel();
  JLabel jLabel17 = new JLabel();
  JLabel jLabel18 = new JLabel();
  JLabel jLabel19 = new JLabel();
  JLabel jLabel110 = new JLabel();
  JLabel jLabel111 = new JLabel();
  JLabel jLabel112 = new JLabel();
  JLabel jLabel113 = new JLabel();
  JLabel jLabel114 = new JLabel();
  JLabel jLabel115 = new JLabel();
  JLabel jLabel116 = new JLabel();
  JLabel jLabel117 = new JLabel();
  JLabel jLabel118 = new JLabel();
  JLabel jLabel119 = new JLabel();
  TitledBorder titledBorder1;
  TitledBorder titledBorder2;
  JLabel jLabel20 = new JLabel();
  public void actionPerformed(ActionEvent e) {

    jLabel20.setText("");
    jLabel8.setText("");
    jLabel9.setText("");
    jLabel11.setText("");
    jLabel12.setText("");
    jLabel13.setText("");
    jLabel14.setText("");
    jLabel15.setText("");
    jLabel16.setText("");
    jLabel17.setText("");
    jLabel18.setText("");
    jLabel19.setText("");
    jLabel110.setText("");
    jLabel111.setText("");
    jLabel112.setText("");
    jLabel113.setText("");
    jLabel114.setText("");
    jLabel115.setText("");
    jLabel116.setText("");
    jLabel117.setText("");
    jLabel118.setText("");
    jLabel119.setText("");

    if (e.getSource() == jButton1) {
      jCheckBox1.setEnabled(true);
      jCheckBox2.setEnabled(true);
      jCheckBox3.setEnabled(true);
      jCheckBox4.setEnabled(true);
      jCheckBox5.setEnabled(true);

      jCheckBox1.setSelected(false);
      jCheckBox2.setSelected(false);
      jCheckBox3.setSelected(false);
      jCheckBox4.setSelected(false);
      jCheckBox5.setSelected(false);

      String str = "jdbc:odbc:yangAcess";
      Connection con;
      String num="0";
      if(!jTextField6.getText().equals(""))
       num= jTextField6.getText().trim();
      int num1 = 0;

      String sSelect = "select 姓名,成绩1,成绩2,成绩3,成绩4,成绩5,学号 from yang1 where 学号=" +
          Integer.parseInt(num);
      ResultSet rs;

      try {
        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
        con = DriverManager.getConnection(str);
        Statement stmt = con.createStatement();
        rs = stmt.executeQuery(sSelect);

        while (rs.next()) {

          std.姓名 = rs.getString("姓名");

          std.成绩1 = rs.getInt("成绩1");
          std.成绩2 = rs.getInt("成绩2");
          std.成绩3 = rs.getInt("成绩3");
          std.成绩4 = rs.getInt("成绩4");
          std.成绩5 = rs.getInt("成绩5");

          std.学号 = rs.getInt("学号");

        }

        con.close();
        stmt.close();
      }
      catch (Exception ae) {
        System.out.print("Woring");
      }
      if (std.学号 != Integer.parseInt(num)) {
        getDate();
        insert();
      }
      else {