2019-08-31 MainWindow extends JFrame

package com.foreknow.view;


import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.border.EmptyBorder;
import javax.swing.table.DefaultTableModel;

import com.foreknow.model.User;
import com.foreknow.service.UserService;
import com.foreknow.service.impl.UserServiceImpl;

public class MainWindow extends JFrame {

    private JPanel contentPane;
    private JTextField textField;
    private JTextField textField_1;
    private JTable table;
    protected static List list;
    protected static int id;
    private JScrollPane scrollPane;

    /**
     * Launch the application.
     */
    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    MainWindow frame = new MainWindow();
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }

    /**
     * Create the frame.
     */
    public MainWindow() {
        setTitle("\u6210\u5458\u4FE1\u606F\u8868");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 450, 300);
        contentPane = new JPanel();
        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        setContentPane(contentPane);
        contentPane.setLayout(null);

        JLabel lblId = new JLabel("id:");
        lblId.setBounds(10, 33, 54, 15);
        contentPane.add(lblId);

        textField = new JTextField();
        textField.setBounds(39, 30, 66, 21);
        contentPane.add(textField);
        textField.setColumns(10);

        JLabel label = new JLabel("\u59D3\u540D\uFF1A");
        label.setBounds(115, 33, 54, 15);
        contentPane.add(label);

        textField_1 = new JTextField();
        textField_1.setBounds(148, 30, 66, 21);
        contentPane.add(textField_1);
        textField_1.setColumns(10);

        JButton button = new JButton("\u4FEE\u6539");
        button.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                id = Integer.parseInt(textField.getText());
                Modify modify = new Modify();
                MainWindow.this.dispose();
            }
        });
        button.setBounds(234, 29, 93, 23);
        contentPane.add(button);

        JButton button_1 = new JButton("\u5220\u9664");
        button_1.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                // 调用业务层的方法
                UserService service = new UserServiceImpl();
                // 获取页面中用户填写的用户名与密码
                id = Integer.parseInt(textField.getText());
                boolean isRight = service.deleteById(id);
                if (isRight) {
                    System.out.println("删除成功...");
                    // lblNewLabel.setText("添加成功...");
                } else {
                    System.out.println("error...");
                }
            }
        });
        button_1.setBounds(337, 29, 93, 23);
        contentPane.add(button_1);

        JButton btnNewButton = new JButton("\u67E5\u8BE2");
        btnNewButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                UserService service = new UserServiceImpl();
                if (textField.getText().equals("") && textField_1.getText().equals("")) {
                    list = service.getAll();
                    Object[][] objects = new Object[list.size()][5];
                    for (int i = 0; i < list.size(); i++) {
                        User user = (User) list.get(i);
                        objects[i][0] = user.getId();
                        objects[i][1] = user.getUsername();
                        objects[i][2] = user.getPassword();
                        objects[i][3] = user.getEmail();
                        objects[i][4] = user.getPrower();
                        table.setModel(
                                new DefaultTableModel(objects, new String[] { "人员编号", "姓名", "密码", "email", "是/否管理员" }));
                    }
                    scrollPane.setViewportView(table);
                    table = new JTable();
                } else if (textField.getText().equals("")) {
                    list = service.getByName(textField_1.getText());
                    Object[][] objects = new Object[list.size()][5];
                    for (int i = 0; i < list.size(); i++) {
                        User user = (User) list.get(i);
                        objects[i][0] = user.getId();
                        objects[i][1] = user.getUsername();
                        objects[i][2] = user.getPassword();
                        objects[i][3] = user.getEmail();
                        objects[i][4] = user.getPrower();
                        table.setModel(
                                new DefaultTableModel(objects, new String[] { "人员编号", "姓名", "密码", "email", "是/否管理员" }));
                    }
//                  scrollPane.setViewportView(table);
                    table = new JTable();
                } else if (textField_1.getText().equals("")) {
                    list = service.getQueryById(Integer.parseInt(textField.getText()));
                    Object[][] objects = new Object[list.size()][5];
                    for (int i = 0; i < list.size(); i++) {
                        User user = (User) list.get(i);
                        objects[i][0] = user.getId();
                        objects[i][1] = user.getUsername();
                        objects[i][2] = user.getPassword();
                        objects[i][3] = user.getEmail();
                        objects[i][4] = user.getPrower();
                        table.setModel(
                                new DefaultTableModel(objects, new String[] { "人员编号", "姓名", "密码", "email", "是/否管理员" }));

                    }
//                  scrollPane.setViewportView(table);
                    table = new JTable();
                }
            }
        });
        btnNewButton.setBounds(337, 62, 93, 23);
        contentPane.add(btnNewButton);

        JScrollPane scrollPane = new JScrollPane();
        scrollPane.setBounds(38, 95, 366, 157);
        contentPane.add(scrollPane);

        UserService service = new UserServiceImpl();
        list = service.getAll();
        Object[][] objects = new Object[list.size()][5];
        for (int i = 0; i < list.size(); i++) {
            User user = (User) list.get(i);
            objects[i][0] = user.getId();
            objects[i][1] = user.getUsername();
            objects[i][2] = user.getPassword();
            objects[i][3] = user.getEmail();
            objects[i][4] = user.getPrower();
        }
        table = new JTable();
        table.setModel(new DefaultTableModel(objects, new String[] { "人员编号", "姓名", "密码", "email", "是/否管理员" }));
        scrollPane.setViewportView(table);
        
        JButton button_2 = new JButton("\u8FD4\u56DE");
        button_2.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                Logins logins = new Logins();
                MainWindow.this.disable();
                MainWindow.this.dispose();
            }
        });
        button_2.setBounds(234, 62, 93, 23);
        contentPane.add(button_2);
        setVisible(true);
    }
}







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