fraddmanager.java~5~

用java编写的实现图书管理系统系统的功能

package mybook.book;

import java.awt.*;

import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.Rectangle;
import javax.swing.Box;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import mydbc.dbc.DBC;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2008</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class FrAddmanager extends JFrame {
    public FrAddmanager() {
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        getContentPane().setLayout(null);
        setSize(new Dimension(300, 200));
        this.setTitle("添加新管理员");
        lblName.setText("管理员名：");
        lblName.setBounds(new Rectangle(26, 27, 60, 15));
        jLabel1.setText("密码：");
        jLabel1.setBounds(new Rectangle(26, 55, 60, 15));
        txtName.setBounds(new Rectangle(99, 21, 103, 21));
        txtPwd.setBounds(new Rectangle(99, 49, 103, 21));
        btnAdd.setBounds(new Rectangle(48, 104, 83, 25));
        btnAdd.setText("添加");
        btnAdd.addActionListener(new FrAddmanager_btnAdd_actionAdapter(this));
        btnCancel.setBounds(new Rectangle(109, 150, 83, 25));
        btnCancel.setText("取消");
        btnDelete.setBounds(new Rectangle(160, 104, 83, 25));
        btnDelete.setText("删除");
        btnDelete.addActionListener(new FrAddmanager_btnDelete_actionAdapter(this));
        this.getContentPane().add(lblName);
        this.getContentPane().add(jLabel1);
        this.getContentPane().add(txtName);
        this.getContentPane().add(txtPwd);
        this.getContentPane().add(btnAdd);
        this.getContentPane().add(btnCancel);
        this.getContentPane().add(btnDelete);
    }

    JLabel lblName = new JLabel();
    JLabel jLabel1 = new JLabel();
    JTextField txtName = new JTextField();
    JTextField txtPwd = new JTextField();
    JButton btnAdd = new JButton();
    JButton btnCancel = new JButton();
    JButton btnDelete = new JButton();
    public void btnAdd_actionPerformed(ActionEvent e) {
        if(txtName.getText().equals("") || txtPwd.getText().equals("")){
            javax.swing.JOptionPane.showMessageDialog(this,"管理员名及密码不能为空！请重新输入。");
            txtName.setText("");
            txtPwd.setText("");
        }else{
            DBC dbc = DBC.getInstance();
            if(dbc.executeUpdate("INSERT Admin VALUES('"+txtName.getText()+"','"+txtPwd.getText()+"')")){
                javax.swing.JOptionPane.showMessageDialog(this,"添加成功");
                this.setVisible(false);
            }else{
                javax.swing.JOptionPane.showMessageDialog(this,"添加失败，请重试。");
                txtName.setText("");
                txtPwd.setText("");
                return;
            }
        }
    }

    public void btnDelete_actionPerformed(ActionEvent e) {
        if(txtName.getText().equals("") || txtPwd.getText().equals("")){
            javax.swing.JOptionPane.showMessageDialog(this,"管理员名及密码不能为空！请重新输入。");
            txtName.setText("");
            txtPwd.setText("");
        }else{
            DBC dbc = DBC.getInstance();
            if(dbc.executeUpdate("DELETE FROM Admin WHERE Aname = '"+txtName.getText()+"' AND Apwd = '"+txtPwd.getText()+"'")){
                javax.swing.JOptionPane.showMessageDialog(this,"删除成功");
                this.setVisible(false);
            }else{
                javax.swing.JOptionPane.showMessageDialog(this,"删除失败，请重试。");
                txtName.setText("");
                txtPwd.setText("");
                return;
            }
        }

    }
}


class FrAddmanager_btnDelete_actionAdapter implements ActionListener {
    private FrAddmanager adaptee;
    FrAddmanager_btnDelete_actionAdapter(FrAddmanager adaptee) {
        this.adaptee = adaptee;
    }

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


class FrAddmanager_btnAdd_actionAdapter implements ActionListener {
    private FrAddmanager adaptee;
    FrAddmanager_btnAdd_actionAdapter(FrAddmanager adaptee) {
        this.adaptee = adaptee;
    }

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