酒店管理系统之月结帐界面（swing）
package com.mwq.frame.check_out;import java.awt.BorderLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import java.util.Vector;import javax.swing.JButton;import javax.swing.JComboBox;import javax.swing.JDialog;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.JTable;import javax.swing.table.DefaultTableModel;import com.mwq.dao.Dao;import com.mwq.mwing.MTable;import com.mwq.tool.Today;public class MonthDialog extends JDialog {private JTable table;private Vector<String> tableColumnV;private Vector tableValueV;private DefaultTableModel tableModel;private JComboBox monthComboBox;private JComboBox yearComboBox;private Dao dao=Dao.getInstance();private int daysOfMonth[] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31,30, 31 };/** * Launch the application * * @param args */public static void main(String args[]) {try {MonthDialog dialog = new MonthDialog();dialog.addWindowListener(new WindowAdapter() {public void windowClosing(WindowEvent e) {System.exit(0);}});dialog.setVisible(true);} catch (Exception e) {e.printStackTrace();}}/** * Create the dialog */public MonthDialog() {super();setModal(true);setTitle("月结账");setBounds(60, 60, 860, 620);final JPanel panel = new JPanel();getContentPane().add(panel, BorderLayout.NORTH);int year = Today.getYEAR();int month = Today.getMONTH();yearComboBox = new JComboBox();yearComboBox.setMaximumRowCount(10);String minDatetime = dao.sOrderFormOfMinDatetime();if (minDatetime == null) {yearComboBox.addItem(year);} else {int minYear = Integer.valueOf(minDatetime.substring(0, 4));for (int y = minYear; y <= year; y++) {yearComboBox.addItem(y);}}yearComboBox.setSelectedItem(year);judgeLeapYear(year);yearComboBox.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {int year = (Integer) yearComboBox.getSelectedItem();judgeLeapYear(year);}});panel.add(yearComboBox);final JLabel yearLabel = new JLabel();yearLabel.setText("年");panel.add(yearLabel);monthComboBox = new JComboBox();monthComboBox.setMaximumRowCount(12);for (int m = 1; m < 13; m++) {monthComboBox.addItem(m);}monthComboBox.setSelectedItem(month);panel.add(monthComboBox);final JLabel monthLabel = new JLabel();monthLabel.setText("月 ");panel.add(monthLabel);final JButton submitButton = new JButton();submitButton.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {tableValueV.removeAllElements();int year = (Integer) yearComboBox.getSelectedItem();int month = (Integer) monthComboBox.getSelectedItem();for (int day = 1; day <= daysOfMonth[month]; day++) {Vector rowV = new Vector();// 表格行对象rowV.add(day);String date = year + "";if (month < 10)date += "0" + month;elsedate += month;if (day < 10)date += "0" + day;elsedate += day;String[] values = dao.monthCheckOut(date);for (int i = 0; i < values.length; i++) {rowV.add(values[i]);}tableValueV.add(rowV);}Vector rowV = new Vector();// 表格行对象rowV.add("总计");String[] values = null;if (month < 10)values = dao.monthCheckOut(year + "0" + month);elsevalues = dao.monthCheckOut(year + "" + month);for (int i = 0; i < values.length; i++) {rowV.add(values[i]);}tableValueV.add(rowV);tableModel.setDataVector(tableValueV, tableColumnV);}});submitButton.setText("确定");panel.add(submitButton);final JScrollPane scrollPane = new JScrollPane();getContentPane().add(scrollPane, BorderLayout.CENTER);tableColumnV = new Vector<String>();tableColumnV.add("日期");tableColumnV.add("开台总数");tableColumnV.add("消费总额");tableColumnV.add("平均消费额");tableColumnV.add("最大消费额");tableColumnV.add("最小消费额");tableValueV = new Vector();tableModel = new DefaultTableModel(tableValueV, tableColumnV);table = new MTable(tableModel);scrollPane.setViewportView(table);//}private void judgeLeapYear(int year) {if (year % 100 == 0) {if (year % 400 == 0)daysOfMonth[2] = 29;elsedaysOfMonth[2] = 28;} else {if (year % 4 == 0)daysOfMonth[2] = 29;elsedaysOfMonth[2] = 28;}}}