JAVA开发的外卖系统源代码+数据库

package com.chinasoft.ui; /** * 菜单主页面 */ import java.awt.BorderLayout; import java.awt.EventQueue; import java.awt.Image; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.border.EmptyBorder; import javax.swing.table.DefaultTableModel; import javax.swing.JScrollPane; import javax.swing.JLabel; import java.awt.Font; import javax.swing.JButton; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; import java.sql.ResultSet; import java.util.List; import javax.swing.JTable; import com.chinasoft.dao.BrackGroudImage; import com.chinasoft.entity.Menus; import com.chinasoft.entity.Orders; import com.chinasoft.service.MenusService; import com.chinasoft.service.OrdersService; import java.awt.Color; import javax.swing.JTextField; public class MainPage extends JFrame { private JPanel contentPane; private JPanel contentPane_1; private JTable menuTable; private JTable orderTable; private DefaultTableModel model1; private DefaultTableModel model2; private String menuName; private double menuPrice; private int number; private double count1; private double price; static double totalCount; MenusService mService = new MenusService(); private JTextField textField; private JTextField textField_1; /** * Launch the application. */ public static void main(String[] args) { EventQueue.invokeLater(new Runnable() { public void run() { try { MainPage frame = new MainPage(); frame.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } }); } /** * Create the frame. */ public MainPage() { setTitle("\u83DC\u5355\u8868"); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setBounds(100, 100, 1024, 570); contentPane = new JPanel(); contentPane.setBorder(new EmptyBorder(5, 5, 5, 5)); // 背景 Image image = new ImageIcon("Image/05.jpg").getImage(); contentPane_1 = new BrackGroudImage(image); setContentPane(contentPane_1); contentPane_1.setLayout(null); JScrollPane MenuscrollPane = new JScrollPane(); MenuscrollPane.setBounds(25, 100, 414, 322); contentPane_1.add(MenuscrollPane); // 菜单表 String[] title1 = { "菜品编号", "菜名", "单价", "会员价" }; model1 = new DefaultTableModel(title1, 0); menuTable = new JTable(model1); MenuscrollPane.setViewportView(menuTable); // 调用显示数据库的菜单表 showMenusInfo(); JScrollPane OrderscrollPane = new JScrollPane(); OrderscrollPane.setBounds(600, 100, 366, 322); contentPane_1.add(OrderscrollPane); // 订单表 String[] title2 = { "菜名", "单价", "份数", "金额" }; model2 = new DefaultTableModel(title2, 0); orderTable = new JTable(model2); OrderscrollPane.setViewportView(orderTable); JLabel lblNewLabel = new JLabel("\u83DC\u5355\u8868"); lblNewLabel.setBackground(Color.MAGENTA); lblNewLabel.setFont(new Font("宋体", Font.PLAIN, 24)); lblNewLabel.setBounds(175, 58, 94, 32); contentPane_1.add(lblNewLabel); JLabel label = new JLabel("\u5DF2\u9009\u83DC\u5355\u8868"); label.setFont(new Font("宋体", Font.PLAIN, 24)); label.setBounds(708, 58, 132, 32); contentPane_1.add(label); JButton btnNewButton = new JButton("\u65B0 \u589E"); btnNewButton.addActionListener(new ActionListener() { // 新增菜品按钮 public void actionPerformed(ActionEvent e) { // 获得选中的行 int index = menuTable.getSelectedRow(); if (index == -1) { JOptionPane.showMessageDialog(MainPage.this, "请选择你要添加的菜", "消息提示框", JOptionPane.INFORMATION_MESSAGE); } else { // 获得菜名 menuName = (String) model1.getValueAt(index, 1); // 获取单价 menuPrice = (Double) model1.getValueAt(index, 2); // 获取份数 number = 1; // 计算价格 count1 = menuPrice * number; Object[] row1 = { menuName, menuPrice, number, count1 }; // 将row1对象传至model2中 model2.addRow(row1); // 计算总价格 totalCount += menuPrice; textField.setText(String.valueOf(totalCount)); //将获取的值传入订单表 Orders orders=new Orders(); // orders.setMenuName((String) model1.getValueAt(index, 1)); // orders.setMenuPrice((Double) model1.getValueAt(index, 2)); // orders.setNumber((Integer) model1.getValueAt(index, 3)); // orders.setOrderPrice(totalCount); // OrdersService oService=new OrdersService(); // boolean result=oService.insertMenus(orders); // System.out.println(result); //创建需要显示的页面的对象，并以形参传递 Count count = new Count(orders); } } }); btnNewButton.setFont(new Font("宋体", Font.PLAIN, 18)); btnNewButton.setBounds(467, 205, 93, 39); contentPane_1.add(btnNewButton); JButton button = new JButton("\u5220 \u9664"); button.addActionListener(new ActionListener() { // 删除订单表中的菜品选项 public void actionPerformed(ActionEvent e) { // 获取选中的项 int index = orderTable.getSelectedRow(); if (index == -1) { JOptionPane.showMessageDialog(MainPage.this, "请选择你要删除的菜", "提示对话框", JOptionPane.INFORMATION_MESSAGE); } else { // 删除选中的项 model2.removeRow(index); if (index!=0 ) { totalCount -= menuPrice; }else { totalCount=0; } textField.setText(String.valueOf(totalCount)); } } }); button.setFont(new Font("宋体", Font.PLAIN, 18)); button.setBounds(467, 281, 93, 39); contentPane_1.add(button); JButton button_1 = new JButton("\u4FEE \u6539"); button_1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { } }); button_1.setFont(new Font("宋体", Font.PLAIN, 18)); button_1.setBounds(467, 350, 93, 39); contentPane_1.add(button_1); JButton btnNewButton_1 = new JButton("\u5C0F\u4E8C\uFF0C\u4E0A\u83DC"); btnNewButton_1.addActionListener(new ActionListener() { // 结账按钮 public void actionPerformed(ActionEvent e) { // 进入结账页面 Orders orders=new Orders(); Count c= new Count(orders); c.setVisible(true); // 关闭本页面 MainPage.this.dispose(); } }); btnNewButton_1.setFont(new Font("宋体", Font.PLAIN, 20)); btnNewButton_1.setBounds(322, 440, 188, 50); contentPane_1.add(btnNewButton_1); JButton button_2 = new JButton( "\u5BB9\u6211\u4E09\u601D\uFF08\u8FD4\u56DE\uFF09"); button_2.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { // 返回系统登录页面 new Login().setVisible(true); // 关闭本页面 MainPage.this.dispose(); } }); button_2.setFont(new Font("宋体", Font.PLAIN, 20)); button_2.setBounds(543, 440, 193, 50); contentPane_1.add(button_2); JLabel lblNewLabel_1 = new JLabel("\u5DF2\u9009\u91D1\u989D"); lblNewLabel_1.setFont(new Font("宋体", Font.PLAIN, 18)); lblNewLabel_1.setBounds(467, 98, 93, 32); contentPane_1.add(lblNewLabel_1); textField = new JTextField(); textField.setBounds(467, 140, 93, 32); contentPane_1.add(textField); textField.setColumns(10); textField_1 = new JTextField(); textField_1.setBounds(42, 448, 132, 39); contentPane_1.add(textField_1); textField_1.setColumns(10); JButton btnNewButton_2 = new JButton("\u641C\u7D22"); btnNewButton_2.addActionListener(new ActionListener() { //搜索功能 public void actionPerformed(ActionEvent e) { //调用模糊查询函数 String menuName= textField_1.getText(); if (menuName!="") { selectLikeInfo(menuName); }else { JOptionPane.showMessageDialog(MainPage.this,"抱歉，没有此类菜品","友情提示",1); } } }); btnNewButton_2.setFont(new Font("宋体", Font.PLAIN, 16)); btnNewButton_2.setBounds(184, 447, 72, 39); contentPane_1.add(bt