framexgcj.java~6~

班级管理系统

package myproject;

import java.awt.BorderLayout;

import javax.swing.JFrame;
import javax.swing.JLabel;
import java.awt.Rectangle;
import javax.swing.JTextField;
import javax.swing.JButton;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JOptionPane;

public class Framexgcj extends JFrame {
    public Framexgcj() {
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        getContentPane().setLayout(null);
        jLabel1.setToolTipText("");
        jLabel1.setText("请输入学号");
        jLabel1.setBounds(new Rectangle(52, 22, 144, 36));
        jTextField1.setBounds(new Rectangle(231, 30, 72, 23));
        jButton1.setBounds(new Rectangle(81, 236, 58, 25));
        jButton1.setToolTipText("");
        jButton1.setText("修改");
        jButton1.addActionListener(new Framexgcj_jButton1_actionAdapter(this));
        jButton2.setBounds(new Rectangle(249, 237, 59, 25));
        jButton2.setToolTipText("");
        jButton2.setText("重置");
        jLabel2.setFont(new java.awt.Font("宋体", Font.PLAIN, 16));
        jLabel2.setToolTipText("");
        jLabel2.setText("英语");
        jLabel2.setBounds(new Rectangle(53, 94, 52, 20));
        jLabel3.setFont(new java.awt.Font("宋体", Font.PLAIN, 16));
        jLabel3.setToolTipText("");
        jLabel3.setText("高等数学");
        jLabel3.setBounds(new Rectangle(226, 92, 76, 24));
        jLabel4.setFont(new java.awt.Font("宋体", Font.PLAIN, 16));
        jLabel4.setToolTipText("");
        jLabel4.setText("语文");
        jLabel4.setBounds(new Rectangle(50, 175, 50, 15));
        jLabel5.setFont(new java.awt.Font("宋体", Font.PLAIN, 16));
        jLabel5.setToolTipText("");
        jLabel5.setText("数据设计");
        jLabel5.setBounds(new Rectangle(226, 179, 71, 24));
        jTextField2.setBounds(new Rectangle(137, 96, 72, 21));
        jTextField3.setToolTipText("");
        jTextField3.setBounds(new Rectangle(298, 94, 74, 21));
        jTextField4.setBounds(new Rectangle(136, 177, 72, 21));
        jTextField5.setBounds(new Rectangle(299, 180, 72, 21));
        this.getContentPane().add(jLabel2);
        this.getContentPane().add(jLabel3);
        this.getContentPane().add(jLabel4);
        this.getContentPane().add(jLabel5);
        this.getContentPane().add(jTextField2);
        this.getContentPane().add(jTextField3);
        this.getContentPane().add(jTextField4);
        this.getContentPane().add(jTextField5);
        this.getContentPane().add(jButton1);
        this.getContentPane().add(jTextField1);
        this.getContentPane().add(jLabel1);
        this.getContentPane().add(jButton2);
    }

    JLabel jLabel1 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel3 = new JLabel();
    JLabel jLabel4 = new JLabel();
    JLabel jLabel5 = new JLabel();
    JTextField jTextField2 = new JTextField();
    JTextField jTextField3 = new JTextField();
    JTextField jTextField4 = new JTextField();
    JTextField jTextField5 = new JTextField();
    public void jButton1_actionPerformed(ActionEvent e) {
        xiugai();
       }
       public void xiugai() {
           int x;
           String str = "Update chengji set number='" + jTextField1.getText() +
                        "',yingyu='" + jTextField2.getText() + "',gaodengshuxue='" +
                        jTextField3.getText() + "',yuwen='" + jTextField4.getText() +
                        "',sujusheji='" +jTextField5.getText() + "'";
           DB db = new DB();
           x = db.Update(str);
           if (x==1) {
              JOptionPane.showMessageDialog(this, "修改成功", "消息",
                                            JOptionPane.INFORMATION_MESSAGE);

          } else {
              JOptionPane.showMessageDialog(this, "修改失败", "错误",
                                            JOptionPane.ERROR_MESSAGE);
              this.dispose();
          }
       }

}


class Framexgcj_jButton1_actionAdapter implements ActionListener {
    private Framexgcj adaptee;
    Framexgcj_jButton1_actionAdapter(Framexgcj adaptee) {
        this.adaptee = adaptee;
    }

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