chalaoshiframe1.java

Java学生管理系统学生及成绩记录的查询删除修改

package student;

import java.awt.BorderLayout;

import javax.swing.JFrame;
import javax.swing.JComboBox;
import java.awt.*;
import javax.swing.JButton;
import javax.swing.JTable;
import javax.swing.table.JTableHeader;
import javax.swing.JPanel;
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Statement;
import java.sql.*;
import javax.swing.table.DefaultTableModel;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class chalaoshiFrame1 extends JFrame {
    public chalaoshiFrame1() {
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        getContentPane().setLayout(null);
        jTable1.setEnabled(true);
        jTable1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 13));
        jTable1.setForeground(Color.white);
        jTable1.setAutoscrolls(false);
        jTable1.setDoubleBuffered(true);
        jTable1.setCellSelectionEnabled(true);
        jTable1.setColumnSelectionAllowed(true);
        jTable1.setCellSelectionEnabled(true);
        jTable1.setCellSelectionEnabled(true);
        jTable1.setGridColor(Color.lightGray);
        jTable1.setRowSelectionAllowed(false);
        jTable1.setBounds(new Rectangle(23, 82, 397, 257));
        jTableHeader2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jTableHeader2.setBounds(new Rectangle(24, 59, 398, 24));
        jPanel1.setBorder(BorderFactory.createEtchedBorder());
        jPanel1.setBounds(new Rectangle(22, 11, 398, 44));
        jPanel1.setLayout(null);
        teacher.setFont(new java.awt.Font("Dialog", Font.PLAIN, 13));
        teacher.setBounds(new Rectangle(9, 10, 109, 22));
        jButton1.setBounds(new Rectangle(195, 9, 69, 22));
        jButton1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 13));
        jButton1.setText("确定");
        jButton1.addActionListener(new chalaoshiFrame1_jButton1_actionAdapter(this));
        jButton2.setBounds(new Rectangle(292, 9, 69, 22));
        jButton2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 13));
        jButton2.setText("取消");
        jButton2.addActionListener(new chalaoshiFrame1_jButton2_actionAdapter(this));
        this.getContentPane().setBackground(Color.lightGray);
        this.getContentPane().add(jTable1);
        this.getContentPane().add(jTableHeader2);
        this.getContentPane().add(jPanel1);
        jPanel1.add(teacher);
        jPanel1.add(jButton2);
        jPanel1.add(jButton1);
        teacher.addItem("侯老师");
        teacher.addItem("赵老师");
        teacher.addItem("周老师");
       // jLabel1.setIcon(new ImageIcon("11.jpg"));
       // jLabel2.setIcon(new ImageIcon("11.jpg"));
      //  jLabel3.setIcon(new ImageIcon("11.jpg"));
    }

    Object [][] hang={
                     {"","","","",""},
    };
    String lie []={"课程名称","上课时间","教师职称","    教龄","教学质量"};
    JTable jTable1 = new JTable(hang,lie);
     JTableHeader jTableHeader1=jTable1.getTableHeader();
    JTableHeader jTableHeader2 = jTable1.getTableHeader();
    JPanel jPanel1 = new JPanel();
    JComboBox teacher = new JComboBox();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    public void jButton1_actionPerformed(ActionEvent e) {
         String ls=(String)teacher.getSelectedItem();
         if(ls=="侯老师"){
             try{
                 Connectionsql s=new Connectionsql();
                 Connection con=s.getConnection();
                 Statement pstmt=con.createStatement();
                 String sql="select * from kechengxinxi where laoshi='"+ls+"' ";
                 ResultSet rs=pstmt.executeQuery(sql);
                 String lie []={"课程名称","上课时间","教师职称","    教龄","教学质量"};
                 DefaultTableModel model1 = new DefaultTableModel();
                 model1.setColumnIdentifiers(lie);
                  while (rs.next()) {
                      model1.addRow(new Object[] {rs.getString(2), rs.getString(6), rs.getString(8),
                      rs.getString(9),rs.getString(10)});
                  }
                  jTable1.setModel(model1);
                  con.close();
                  rs.close();
                  pstmt.close();
             }catch(Exception xx){
                 xx.getMessage();
             }
         }else if(ls=="赵老师"){
             try{
                 Connectionsql s=new Connectionsql();
                 Connection con=s.getConnection();
                 Statement pstmt=con.createStatement();
                 String sql="select * from kechengxinxi where laoshi='"+ls+"' ";
                 ResultSet rs=pstmt.executeQuery(sql);
                 String lie []={"课程名称","上课时间","教师职称","    教龄","教学质量"};
                 DefaultTableModel model1 = new DefaultTableModel();
                 model1.setColumnIdentifiers(lie);
                  while (rs.next()) {
                      model1.addRow(new Object[] {rs.getString(2), rs.getString(6), rs.getString(8),
                      rs.getString(9),rs.getString(10)});
                  }
                  jTable1.setModel(model1);

             }catch(Exception xy){
                 xy.printStackTrace();
             }
         }else if(ls=="周老师"){
             try{
                 Connectionsql s=new Connectionsql();
                 Connection con=s.getConnection();
                 Statement pstmt=con.createStatement();
                 String sql="select * from kechengxinxi where laoshi='"+ls+"' ";
                 ResultSet rs=pstmt.executeQuery(sql);
                 String lie []={"课程名称","   上课时间","教师职称","    教龄","教学质量"};
                 DefaultTableModel model1 = new DefaultTableModel();
                 model1.setColumnIdentifiers(lie);
                  while (rs.next()) {
                      model1.addRow(new Object[] {rs.getString(2), rs.getString(6), rs.getString(8),
                      rs.getString(9),rs.getString(10)});
                  }
                  jTable1.setModel(model1);

             }catch(Exception xs){
                 xs.getMessage();
             }
         }
    }

    public void jButton2_actionPerformed(ActionEvent e) {
        this.dispose();
    }
}


class chalaoshiFrame1_jButton2_actionAdapter implements ActionListener {
    private chalaoshiFrame1 adaptee;
    chalaoshiFrame1_jButton2_actionAdapter(chalaoshiFrame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton2_actionPerformed(e);
    }
}


class chalaoshiFrame1_jButton1_actionAdapter implements ActionListener {
    private chalaoshiFrame1 adaptee;
    chalaoshiFrame1_jButton1_actionAdapter(chalaoshiFrame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton1_actionPerformed(e);
    }
}