ADD file via upload

CartFrame.java

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+package flowershop.view;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.FlowLayout;
+import java.awt.Font;
+import java.util.Date;
+import java.util.Map;
+import java.util.Set;
+
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTable;
+import javax.swing.table.TableModel;
+
+import flowershop.dao.OrderDao;
+import flowershop.dao.OrderDetailDao;
+import flowershop.model.Flower;
+import flowershop.model.Order;
+import flowershop.model.OrderDetail;
+import flowershop.model.User;
+import flowershop.dao.FlowerDao;
+import flowershop.daoimpl.FlowerDaoImpl;
+import flowershop.daoimpl.OrderDaoImpl;
+import flowershop.daoimpl.OrderDetailDaoImpl;
+
+//商品购物车窗口
+	public class CartFrame extends MyFrame {
+		
+		private JTable table;
+
+		// 购物车数据
+		private Object[][] data;
+
+		// 创建商品Dao
+		private FlowerDao Dao = new FlowerDaoImpl();
+		
+		// 购物车，键是选择的商品Id，值是商品的数量
+		private Map<String, Integer> cart;
+		// 引用到上级Frame（ProductListFrame）
+		 FlowerListFrame flowerListFrame;
+
+		public CartFrame(Map<String, Integer> cart, FlowerListFrame flowerListFrame) {
+
+			super("商品购物车", 1000, 700);
+			this.cart = cart;
+			this.flowerListFrame = flowerListFrame;
+
+			JPanel topPanel = new JPanel();
+			topPanel.setBackground(new Color(250,220,230));
+			FlowLayout fl_topPanel = (FlowLayout) topPanel.getLayout();
+			fl_topPanel.setVgap(10);
+			fl_topPanel.setHgap(20);
+			getContentPane().add(topPanel, BorderLayout.NORTH);
+
+			JButton btnReturn = new JButton("返回商品列表");
+			btnReturn.setFont(new Font("微软雅黑", Font.PLAIN, 15));
+			topPanel.add(btnReturn);
+
+			JButton btuSubmit = new JButton("提交订单");
+			// 注册【提交订单】按钮的ActionEvent事件监听器
+			btuSubmit.addActionListener(e -> {
+				// 生成订单
+				generateOrders();
+				JLabel label = new JLabel("订单已经生成，等待付款。");
+				btuSubmit.setFont(new Font("微软雅黑", Font.PLAIN, 15));
+				if (JOptionPane.showConfirmDialog(this, label, "信息", JOptionPane.YES_NO_OPTION) == JOptionPane.NO_OPTION) {
+					// TODO 付款
+					System.out.println("未付款");
+					System.exit(0);
+				} else {
+					System.out.println("付款");
+					System.exit(1);
+				}
+			});
+			topPanel.add(btuSubmit);
+
+			JScrollPane scrollPane = new JScrollPane();
+			getContentPane().add(scrollPane, BorderLayout.CENTER);
+			scrollPane.setViewportView(getTable());
+
+			
+
+			// 注册【返回商品列表】按钮的ActionEvent事件监听器
+			btnReturn.addActionListener(e -> {
+				// 更新购物车
+				for (int i = 0; i < data.length; i++) {
+					// 商品编号
+					String productid = (String) data[i][0];
+					// 数量
+					Integer quantity = (Integer) data[i][3];
+					cart.put(productid, quantity);
+				}
+					
+				this.flowerListFrame.setVisible(true);
+				this.setVisible(false);
+			});
+		
+		}
+
+		// 初始化左侧面板中的表格控件
+		private JTable getTable() {
+
+			// 准备表中数据
+			data = new Object[cart.size()][5];
+			Set<String> keys = this.cart.keySet();
+			int indx = 0;
+			for (String productid : keys) {
+				Flower f = Dao.findById(productid);
+				data[indx][0] = f.getProductid();// 商品编号
+				data[indx][1] = f.getName();// 商品名
+				data[indx][2] = new Double(f.getPrice());// 商品单价
+				data[indx][3] = new Integer(cart.get(productid));// 数量
+				// 计算商品应付金额
+				double amount = (double) data[indx][2] * (int) data[indx][3];
+				data[indx][4] = new Double(amount);
+				indx++;
+			}
+
+			// 创建表数据模型
+			TableModel model = new CartTableModel(data);
+
+			if (table == null) {
+				// 创建表
+				table = new JTable(model);
+				table.setBackground(new Color(250,220,230));
+				// 设置表中内容字体
+				table.setFont(new Font("微软雅黑", Font.PLAIN, 16));
+				// 设置表列标题字体
+				table.getTableHeader().setFont(new Font("微软雅黑", Font.BOLD, 16));
+				// 设置表行高
+				table.setRowHeight(51);
+				table.setRowSelectionAllowed(false);
+
+			} else {
+				table.setModel(model);
+			}
+			return table;
+		}
+
+		// 生成订单
+		private void generateOrders() {
+			// Example: Initialize the user before using it
+			MainApp.user = new User();
+			String someUserId = null;
+			MainApp.user.setUserid(someUserId);
+			if (MainApp.user != null) {
+			    String userId = MainApp.user.getUserid();
+			    // Continue processing with userId
+			} else {
+			    // Handle the case where user is null
+			    System.out.println("未初始化用户");
+			}
+
+
+			OrderDao orderDao = new OrderDaoImpl();
+			OrderDetailDao orderDetailDao = new OrderDetailDaoImpl();
+			Order order = new Order();
+			order.setUserid(MainApp.user.getUserid());
+			// 0待付款
+			order.setStatus(0);
+			// 订单Id是当前时间
+			Date now = new Date();
+			long orderid = now.getTime();
+			order.setOrderid(orderid);
+			order.setOrderdate(now);
+			order.setAmount(getOrderTotalAmount());
+
+			// 下订单时间是数据库自动生成不用设置
+			// 创建订单
+			orderDao.create(order);
+
+			for (int i = 0; i < data.length; i++) {
+
+				OrderDetail orderDetail = new OrderDetail();
+				orderDetail.setOrderid(orderid);
+				orderDetail.setProductid((String) data[i][0]);
+				orderDetail.setQuantity((int) data[i][3]);
+				orderDetail.setPrice((double) data[i][2]);
+				// 创建订单详细
+				orderDetailDao.create(orderDetail);
+			}
+		}
+
+		// 计算订单应付总金额
+		private double getOrderTotalAmount() {
+
+			double totalAmount = 0.0;
+			for (int i = 0; i < data.length; i++) {
+				// 计算商品应付金额
+				totalAmount += (Double) data[i][4];
+			}
+			return totalAmount;
+		}
+	}
+
+

CartTableModel.java

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+package flowershop.view;
+
+import javax.swing.table.AbstractTableModel;
+
+//购物车表格模型
+public class CartTableModel extends AbstractTableModel {
+
+	// 表格列名columnNames
+	private String[] columnNames = { "编号", "花卉名", "单支价格", "数量", "应付金额" };
+
+	// 表格中数据保存在data二维数组中
+	private Object[][] data = null;
+
+	public CartTableModel(Object[][] data) {
+		this.data = data;
+	}
+
+	// 返回列数
+	@Override
+	public int getColumnCount() {
+		return columnNames.length;
+	}
+
+	// 返回行数
+	@Override
+	public int getRowCount() {
+		return data.length;
+	}
+
+	// 获得某行某列的数据，而数据保存在对象数组data中
+	@Override
+	public Object getValueAt(int rowIndex, int columnIndex) {
+		return data[rowIndex][columnIndex];
+	}
+
+	@Override
+	public String getColumnName(int columnIndex) {
+		return columnNames[columnIndex];
+	}
+
+	@Override
+	public boolean isCellEditable(int rowIndex, int columnIndex) {
+		// 数量列可以修改
+		if (columnIndex == 3) {
+			return true;
+		}
+		return false;
+	}
+
+	@Override
+	public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
+		// 只允许修改数量列
+		if (columnIndex != 3) {
+			return;
+		}
+		try {
+			// 从表中获得修改之后的商品数量，从表而来的数据都String类型
+			int quantity = new Integer((String) aValue);
+			// 商品数量不能小于0
+			if (quantity < 0) {
+				return;
+			}
+			// 更新数量列
+			data[rowIndex][3] = quantity;
+			// 计算商品应付金额
+			double price = (double) data[rowIndex][2];
+			double totalPrice = price * quantity;
+			// 更新商品应付金额列
+			data[rowIndex][4] = new Double(totalPrice);
+
+		} catch (Exception e) {
+		}
+	}
+
+}
+

FlowerListFrame.java

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+package flowershop.view;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.FlowLayout;
+import java.awt.Font;
+import java.awt.GridLayout;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+import javax.swing.JComboBox;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JSeparator;
+import javax.swing.JSplitPane;
+import javax.swing.JTable;
+import javax.swing.ListSelectionModel;
+import javax.swing.SwingConstants;
+import javax.swing.table.TableColumnModel;
+import javax.swing.table.TableModel;
+
+import flowershop.model.Flower;
+import flowershop.dao.FlowerDao;
+import flowershop.daoimpl.FlowerDaoImpl;
+
+//商品列表窗口
+public class FlowerListFrame extends MyFrame{
+    
+	
+    private JTable table;
+    private JLabel lblImage;
+    private JLabel lblPrice;
+    private JLabel lblDescn;
+    
+    //商品列表集合
+    private List<Flower> flowers =null;
+    //创建商品Dao对象
+    private  FlowerDao dao = new FlowerDaoImpl();
+    
+ // 购物车，键是选择的商品Id，值是商品的数量
+    private Map<String,Integer> cart = new HashMap<String,Integer>();
+ // 选择的商品索引
+    private int selectedRow = -1;
+    public FlowerListFrame(String title, int width, int height) {
+        super(title, width, height);
+        // TODO 自动生成的构造函数存根
+        flowers = dao.findAll();
+        //添加顶部搜索面板
+        getContentPane().add(getSearchPanel(),BorderLayout.NORTH);
+        //创建分栏面板
+        JSplitPane splitPane = new JSplitPane();
+        //设置指定分割条位置，从窗格的左边到分割条的右边
+        splitPane.setDividerLocation(600);
+        //设置左侧面板
+        splitPane.setLeftComponent(getLeftPanel());
+        //设置右侧面板
+        splitPane.setRightComponent(getRightPanel());
+        //把分栏面板添加到内容面板
+        getContentPane().add(splitPane,BorderLayout.CENTER);
+    }
+    //初始化右侧面板
+    private JPanel getRightPanel() {
+         JPanel rightPanel = new JPanel();
+         rightPanel.setBackground(new Color(255, 220, 230));
+         
+         rightPanel.setLayout(new GridLayout(2,1,0,20));
+         
+         lblImage = new JLabel();
+         rightPanel.add(lblImage);
+         lblImage.setHorizontalAlignment(SwingConstants.CENTER);
+         
+         JPanel detailPanel = new JPanel();
+         detailPanel.setBackground(new Color(255, 220, 230));
+         rightPanel.add(detailPanel);
+         detailPanel.setLayout(new GridLayout(8,1,0,5));
+         
+         JSeparator separator_1 = new JSeparator();
+         detailPanel.add(separator_1);
+         
+         lblPrice = new JLabel();
+         detailPanel.add(lblPrice);
+         //设置字体
+         lblPrice.setFont(new Font("微软雅黑",Font.PLAIN,16));
+
+        
+         lblDescn = new JLabel();
+         detailPanel.add(lblDescn);
+         //设置字体
+         lblDescn.setFont(new Font("微软雅黑",Font.PLAIN,16));
+         
+         JSeparator separator_2 = new JSeparator();
+         detailPanel.add(separator_2);
+         
+         JButton btnAdd = new JButton("添加到购物车");
+         btnAdd.setFont(new Font("微软雅黑",Font.PLAIN,15));
+         detailPanel.add(btnAdd);
+         
+         //布局占位使用
+         JLabel lb1 =new JLabel("");
+         detailPanel.add(lb1);
+         
+         JButton btnCheck = new JButton("查看购物车");
+         btnCheck.setFont(new Font("微软雅黑",Font.PLAIN,15));
+         detailPanel.add(btnCheck);
+         
+         //注册【添加到购物车】按钮的ActionEvent事件监听器
+         btnAdd.addActionListener(e ->{
+        	 
+        	 if(selectedRow <0) {
+        		 return;
+        	 }
+        //添加商品到购物车处理
+        	 Flower selectFlower = flowers.get(selectedRow);
+        	 String productid = selectFlower.getProductid();
+        	 
+        	 if(cart.containsKey(productid)) {//购物车中已经有该商品
+        		 //获得商品数量
+        		 Integer quantity = cart.get(productid);
+        		 cart.put(productid, ++quantity);
+        		 }else {//购物车中还没有还商品
+        			 cart.put(productid, 1); 
+        		 }
+        	 System.out.println(cart);
+         });
+         // //注册【查看到购物车】按钮的ActionEvent事件监听器
+         btnCheck.addActionListener(e->{
+       	  CartFrame cartFrame = new CartFrame(cart,this);
+       	  cartFrame.setVisible(true);
+       	  this.setVisible(false);
+         });
+
+
+         return rightPanel;
+    }
+    //初始化左侧面板
+    private JScrollPane getLeftPanel() {
+    	
+    	JScrollPane leftScrollPane = new JScrollPane();
+    	//将表格作为滚动面板的各个视口试图
+    	leftScrollPane.setViewportView(getTable());
+    	return leftScrollPane;
+    }
+    //初始化左侧面板中的表格控件
+    private JTable getTable() {
+    	FlowerTableModel model = new FlowerTableModel(this.flowers);
+    	
+    	if(table == null) {
+    		table  = new JTable(model);
+    		//设置表中内容字体
+    		table.setFont(new Font("微软雅黑",Font.PLAIN,16));
+    		//设置表列标题字体
+    		table.getTableHeader().setFont(new Font("微软雅黑",Font.PLAIN,16));
+    		//设置表行高
+    		table.setRowHeight(51);
+    		table.setRowSelectionAllowed(true);
+    		table.setBackground(new Color(250,220,230));
+    		table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+    		ListSelectionModel rowSelectionModel = table.getSelectionModel();
+    		
+    		
+    		
+    		rowSelectionModel.addListSelectionListener(e ->{
+    			
+    			//只处理鼠标释放
+    			if(e.getValueIsAdjusting()) {
+    				return;
+    			}
+    			ListSelectionModel lsm = (ListSelectionModel) e.getSource();
+    			selectedRow = lsm.getMinSelectionIndex();
+    			if(selectedRow < 0) {
+    				return;
+    			}
+    			//更新右侧面板内容
+    			Flower f = flowers.get(selectedRow);
+    			String petImage = String.format("/image/%s",f.getImage());
+    			ImageIcon icon = new ImageIcon(FlowerListFrame.class.getResource(petImage));
+    			lblImage.setIcon(icon);
+    			
+    			String descn = f.getDescn();
+    			lblDescn.setText("花语:  "+ descn);
+    			
+    			double price = f.getPrice();
+    			String sprice = String.format("单支价格：%.2f",price);
+    			lblPrice.setText(sprice);
+    		
+    		});
+    	}else {
+    		table.setModel(model);
+    	}
+    	return table;
+    }
+  //初始化搜索面板
+    private JPanel getSearchPanel() {
+    	//TODO
+    JPanel searchPanel = new JPanel();
+    searchPanel.setBackground(new Color(255, 220, 230));
+    FlowLayout flowLayout = (FlowLayout) searchPanel.getLayout();
+    flowLayout.setVgap(20);
+    flowLayout.setHgap(40);
+    
+    JLabel lbl = new JLabel("请选择花卉类别：");
+    lbl.setFont(new Font("微软雅黑",Font.PLAIN,15));
+    searchPanel.add(lbl);
+    
+    String[] categorys= {"春季花卉","夏季花卉","秋季花卉","冬季花卉"};
+    JComboBox comboBox = new JComboBox(categorys);
+    comboBox.setFont(new Font("微软雅黑",Font.PLAIN,15));
+    searchPanel.add(comboBox);
+    
+    JButton btnGo = new JButton("查询");
+	btnGo.setFont(new Font("微软雅黑", Font.PLAIN, 15));
+	searchPanel.add(btnGo);
+
+    JButton btnReset = new JButton("重置");
+    btnReset.setFont(new Font("微软雅黑",Font.PLAIN,15));
+    searchPanel.add(btnReset);
+    
+    
+    //注册查询按钮的ActionEvent事件监听器
+    btnGo.addActionListener(e ->{
+    	//所选择的类别
+    	String category = (String) comboBox.getSelectedItem();
+    	//按照类别查询
+    	flowers = dao.findByCategory(category);
+    	TableModel model = new FlowerTableModel(flowers);
+    	table.setModel(model);
+    });
+ // 注册重置按钮的ActionEvent事件监听器
+ 		btnReset.addActionListener(e -> {
+ 			flowers = dao.findAll();
+ 			TableModel model = new FlowerTableModel(flowers);
+ 			table.setModel(model);
+ 		});
+    return searchPanel;
+    }
+
+}

FlowerTableModel.java

@@ -0,0 +1,58 @@
+package flowershop.view;
+
+import java.util.List;
+
+import javax.swing.table.AbstractTableModel;
+import flowershop.model.Flower;
+
+//商品列表表格模型
+public class FlowerTableModel extends AbstractTableModel{
+    
+	//表格列表columnNames  
+    private String[] columnNames = {"编号","花卉名","类别"};
+    
+    private List<Flower> data = null;   
+    
+    public FlowerTableModel(List<Flower> data) {
+        this.data = data;
+    }
+    
+    //返回行数
+	@Override
+	public int getRowCount() {
+		// TODO Auto-generated method stub
+		return data.size();
+	}
+
+	//返回列数
+	@Override
+	public int getColumnCount() {
+		// TODO Auto-generated method stub
+		return columnNames.length;
+	}
+
+	
+	//获得某行某列的数据，而数据保存在对象数组data中
+	@Override
+	public Object getValueAt(int rowIndex, int columnIndex) {
+		
+		// 每一行就是一个Product商品对象
+		Flower f = data.get(rowIndex);
+		
+		switch(columnIndex) {
+		case 0 :
+		return f.getProductid();
+				
+		case 1 :
+			return f.getName();
+			
+		default :
+			return f.getCategory();
+			
+		
+		}
+	}
+	public String getColumnName(int columnIndex) {
+		return columnNames[columnIndex];
+	}
+}

LoginFrame.java

@@ -0,0 +1,93 @@
+package flowershop.view;
+
+import java.awt.Font;
+
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+import javax.swing.JPasswordField;
+import javax.swing.JTextField;
+import javax.swing.SwingConstants;
+
+import flowershop.model.User;
+import flowershop.dao.UserDao;
+import flowershop.daoimpl.UserDaoImpl;
+
+public class LoginFrame extends MyFrame {
+	
+    private JTextField txtUserid;
+    private JPasswordField txtpassword;
+    
+    public LoginFrame(String title,int width, int height) {
+    	
+        super(title,width,height);
+        //TODO
+        
+        getContentPane().setLayout(null);
+        
+        JLabel label1 = new JLabel();
+        label1.setHorizontalAlignment(SwingConstants.RIGHT);
+        label1.setBounds(51,33,83,30);
+        label1.setText("账号：");
+        label1.setFont(new Font("微软雅黑",Font.PLAIN,15));
+        getContentPane().add(label1);
+        
+        txtUserid = new JTextField(10);
+        txtUserid.setText("");
+        txtUserid.setBounds(158,33,157,30);
+        txtUserid.setFont(new Font("微软雅黑",Font.PLAIN,15));
+        getContentPane().add(txtUserid);
+        
+        JLabel label2 = new JLabel();
+        label2.setHorizontalAlignment(SwingConstants.RIGHT);
+        label2.setBounds(51,85,83,30);
+        label2.setText("密码：");
+        label2.setFont(new Font("微软雅黑",Font.PLAIN,15));
+        getContentPane().add(label2);
+        
+        txtpassword = new JPasswordField(10);
+        txtpassword.setText("");
+        txtpassword.setBounds(158,85,157,30);
+        txtpassword.setFont(new Font("微软雅黑",Font.PLAIN,15));
+        getContentPane().add(txtpassword);
+        
+        JButton btnOK = new JButton();
+        btnOK.setText("确定");
+        btnOK.setFont(new Font("微软雅黑",Font.PLAIN,15));
+        btnOK.setBounds(61, 140, 100, 30);
+        getContentPane().add(btnOK);
+        
+        JButton btnCancel = new JButton();
+        btnCancel.setText("取消");
+        btnCancel.setFont(new Font("微软雅黑",Font.PLAIN,15));
+        btnCancel.setBounds(225,140,100,30);
+        getContentPane().add(btnCancel);
+   
+        btnOK.addActionListener(e->{
+              
+        UserDao accd = new UserDaoImpl();  
+        
+        User ac = accd.findById(txtUserid.getText());
+        
+        String tpassword = new String(txtpassword.getPassword());
+        
+        if(ac !=null && tpassword.equals(ac.getPassword())) {
+            System.out.println("登陆成功! ");
+            FlowerListFrame plf =new FlowerListFrame("商品列表",1000,700);
+            plf.setVisible(true);
+            setVisible(false);
+        }else {
+            JLabel label3 = new JLabel("您输入的账户或密码有误,请重新输入!");
+            label3.setFont(new Font("微软雅黑",Font.PLAIN,15));
+            JOptionPane.showMessageDialog(null,label3,"登录失败",JOptionPane.ERROR_MESSAGE);
+        }
+        
+    });
+        
+        btnCancel.addActionListener(e->{
+            //退出系统
+        	System.exit(0);
+        });
+ }
+    
+}

MainApp.java

@@ -0,0 +1,18 @@
+package flowershop.view;
+
+import java.awt.Color;
+
+import flowershop.model.User;
+
+public class MainApp {
+	//用户登录成功后，需要保存的用户信息
+		public static User user;
+
+		//Session(会话)
+		public static void main(String[] args) {
+			//TODO 调用LoginFrame
+			 LoginFrame loginFrame = new LoginFrame("用户登录",400,250);
+			    loginFrame.setVisible(true);
+			    
+		}
+}

MyFrame.java

@@ -0,0 +1,37 @@
+package flowershop.view;
+
+import java.awt.Toolkit;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+
+import javax.swing.JFrame;
+
+public class MyFrame extends JFrame {
+    //获得屏幕的宽度
+	private double ScreenWidth = Toolkit.getDefaultToolkit().getScreenSize().getWidth();
+	  //获得屏幕的高度
+	private double ScreenHeigth = Toolkit.getDefaultToolkit().getScreenSize().getHeight();
+	
+	public MyFrame(String title,int width,int heigth) {
+		super(title);
+		
+		//设置窗口大小
+		setSize(width,heigth);
+		//计算窗口居中的坐标
+		int x = (int)(ScreenWidth - width) / 2;
+		int y = (int)(ScreenHeigth - heigth) / 2;
+		//设置窗口的位置
+		setLocation(x,y);
+		
+		//注册窗口事件
+		addWindowListener(new WindowAdapter(){
+
+			@Override
+			public void windowClosing(WindowEvent e) {
+				// 退出系统
+				System.exit(0);
+			}
+			
+		});
+	}
+}