orderpanel.java

虚拟飞机订票系统

package airline;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;

public class orderPanel extends JPanel
{
  public orderPanel()
  {
    try {
      jbInit();
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }
  }

  private void jbInit()
      throws Exception
  {
    this.setLayout(null);
    jLabel1.setText("出发城市");
    jLabel1.setBounds(new Rectangle(56, 42, 65, 29));
    jComboBox1.setBounds(new Rectangle(121, 42, 165, 29));
    jLabel2.setText("到达城市");
    jLabel2.setBounds(new Rectangle(359, 42, 65, 29));
    jComboBox2.setBounds(new Rectangle(425, 42, 115, 29));
    jLabel3.setText("出发日期");
    jLabel3.setBounds(new Rectangle(56, 119, 65, 29));
    jComboBox3.setBounds(new Rectangle(122, 119, 57, 29));
    jComboBox4.setBounds(new Rectangle(192, 119, 39, 29));
    jComboBox5.setBounds(new Rectangle(247, 119, 39, 29));
    jComboBox3.addItemListener(listener);
    jComboBox4.addItemListener(listener);
    jLabel4.setText("购票数量");
    jLabel4.setBounds(new Rectangle(359, 119, 65, 29));
    jLabel5.setText("姓名");
    jLabel5.setBounds(new Rectangle(56, 182, 64, 29));
    jTextField2.setBounds(new Rectangle(120, 182, 166, 29));
    jLabel6.setText("性别");
    jLabel6.setBounds(new Rectangle(359, 182, 65, 29));
    jLabel7.setText("身份证");
    jLabel7.setBounds(new Rectangle(56, 252, 64, 29));
    jRadioButton1.setIcon(null);
    jRadioButton1.setSelected(true);
    jRadioButton1.setText("男");
    jRadioButton1.setBounds(new Rectangle(425, 182, 55, 29));
    jRadioButton2.setText("女");
    jRadioButton2.setBounds(new Rectangle(479, 182, 61, 29));
    jLabel8.setText("3张以上价格更优惠(包括3张)");
    jLabel8.setBounds(new Rectangle(359, 252, 181, 29));
    jButton1.setBounds(new Rectangle(188, 314, 81, 31));
    jButton1.setText("提交");
    jButton1.addActionListener(listener1);
    jButton2.setBounds(new Rectangle(366, 314, 81, 31));
    jButton2.setText("重填");
    jButton2.addActionListener(new ActionListener()
      {
        public void actionPerformed(ActionEvent e)
        {
          jTextField1.setText("");
          jTextField2.setText("");
          jTextField3.setText("");
        }
      });

    jTextField1.setBounds(new Rectangle(423, 119, 117, 29));
    jTextField3.setBounds(new Rectangle(120, 252, 165, 28));
    jLabel9.setForeground(Color.red);
    jLabel9.setBounds(new Rectangle(423, 154, 117, 27));
    jLabel10.setForeground(Color.red);
    jLabel10.setBounds(new Rectangle(119, 218, 165, 27));
    jLabel11.setForeground(Color.red);
    jLabel11.setBounds(new Rectangle(119, 286, 165, 27));
    group.add(jRadioButton1);
    group.add(jRadioButton2);
    this.add(jLabel3);
    this.add(jComboBox3);
    this.add(jComboBox4);
    this.add(jComboBox5);
    this.add(jComboBox2);
    this.add(jLabel2);
    this.add(jLabel1);
    this.add(jComboBox1);
    this.add(jLabel4);
    this.add(jLabel5);
    this.add(jTextField2);
    this.add(jLabel6);
    this.add(jLabel7);
    this.add(jRadioButton1);
    this.add(jRadioButton2);
    this.add(jLabel8);
    this.add(jButton1);
    this.add(jButton2);
    this.add(jTextField1);
    this.add(jTextField3);
    this.add(jLabel9);
    this.add(jLabel10);
    this.add(jLabel11);
  }

  String[] years=new String[]{"2007","2008","2009"};
  String[] months=new String[]{"1","2","3","4","5","6","7","8","9","10","11","12"};
  String[] city=new String[]{"北京","重庆","长沙","上海"};
  JLabel jLabel1 = new JLabel();
  JComboBox jComboBox1 = new JComboBox(city);
  JLabel jLabel2 = new JLabel();
  JComboBox jComboBox2 = new JComboBox(city);
  JLabel jLabel3 = new JLabel();
  JComboBox jComboBox3 = new JComboBox(years);
  JComboBox jComboBox4 = new JComboBox(months);
  JComboBox jComboBox5 = new JComboBox(getDay());
  JLabel jLabel4 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JTextField jTextField2 = new JTextField();
  JTextField jTextField3 = new JTextField();
  JLabel jLabel6 = new JLabel();
  JLabel jLabel7 = new JLabel();
  JRadioButton jRadioButton1 = new JRadioButton();
  JRadioButton jRadioButton2 = new JRadioButton();
  ButtonGroup group=new ButtonGroup() ;
  JLabel jLabel8 = new JLabel();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();

  //当年月变化是每月天数发生变化
  ItemListener listener=new ItemListener()
  {
    public void itemStateChanged(ItemEvent e)
    {
      int length=Math.abs(jComboBox5.getItemCount()-getDay().length);
      if(jComboBox5.getItemCount()>getDay().length)
      {
        for(int i=0;i<length;i++)
          jComboBox5.removeItemAt(jComboBox5.getItemCount()-1);
      }
      else if(jComboBox5.getItemCount()<getDay().length)
      {
        for(int i=0;i<length;i++)
          jComboBox5.addItem(jComboBox5.getItemCount()+1);
      }
    }
  };
  ActionListener listener1=new ActionListener()
  {
    String start;
    String destination;
    String time;
    int qty;
    String name;
    int sex;
    String IdCard;
    public void actionPerformed(ActionEvent e)
    {
      //票数不能为空,不能为非数字
      if(jTextField1.getText().trim().equals(""))
      {
        jLabel9.setText("票数为数字(小于50)");
        return;
      }
      else{
        jLabel9.setText("");
        try{
          qty=Integer.parseInt(jTextField1.getText());
       }
       catch(Exception ex){
         jLabel9.setText("票数为数字(小于50)");
         return;
       }
      }
      //姓名不能为空
      if(jTextField2.getText().trim().equals(""))
      {
        jLabel10.setText("姓名不能为空");
        return;
      }
      else{
        jLabel10.setText("");
        name=jTextField2.getText();
      }
      //身份证为18位
      if(jTextField3.getText().length()!=18)
      {
        jLabel11.setText("身份证为18位");
        return;
      }
      else{
        jLabel10.setText("");
        IdCard=jTextField3.getText();
      }
      //男:sex=1;女:sex=2;
      if(jRadioButton1.isSelected())
        sex=1;
      else sex=2;
      //得到出发城市和到达城市
      start=(String)jComboBox1.getSelectedItem();
      destination=(String)jComboBox2.getSelectedItem();
      if(start.equals(destination))
      {
        JOptionPane.showMessageDialog(null,"出发城市与到达城市不能相同");
        return;
      }
      //年月日
      int year=Integer.parseInt((String)jComboBox3.getSelectedItem());
      int month=Integer.parseInt((String)jComboBox4.getSelectedItem());
      int day=Integer.parseInt((String)jComboBox5.getSelectedItem());

      Calendar date=Calendar.getInstance();
      int yearNow=date.get(Calendar.YEAR);
      int monthNow=date.get(Calendar.MONTH);
      int dayNow=date.get(Calendar.DAY_OF_MONTH);
      int days=(year-yearNow)*365+(month-monthNow-1)*30+day-dayNow+1;
      if(days<45&&days>3)
      {
        time=year+"-"+month+"-"+day;
      }
      else
      {
        JOptionPane.showMessageDialog(null,"只能订45天以内且3天后的机票");
        return;
      }
      String message="2,"+start+","+destination+","+time+","+qty
          +","+name+","+sex+","+IdCard;
      Client client=new Client(message);
      ArrayList aList=client.list;
      System.out.println(aList);
      if(aList.isEmpty()||aList.equals(null))
        JOptionPane.showMessageDialog(null,"没有符合你要求的航班") ;
      else if(aList.get(0).equals("fail"))
        JOptionPane.showMessageDialog(null,"求检查你提交的数据是否合法,确定后再试") ;
      else if(aList.get(0).equals("success"))
      {
        int price=0;
        try{
          price=Integer.parseInt(aList.get(2).toString());
        }
        catch(Exception ex){}
        String success="恭喜你,订票成功!\n"+"此次订单号: "+aList.get(1)
            +"\n金额: "+price*qty
            +"\n航班: "+aList.get(3)
            +"\n起飞时间: "+time+aList.get(4).toString().substring(10,16)
            +"\n到达时间: "+time+aList.get(5).toString().substring(10,16)
            +"\n请记住订单号以及你的个人信息,以便查询" ;
        JOptionPane.showMessageDialog(null,success);
      }
    }
  };
  JLabel jLabel9 = new JLabel();
  JLabel jLabel10 = new JLabel();
  JLabel jLabel11 = new JLabel();
  //计算包含相应年月天数
  private String[] getDay()
  {
    int year = Integer.parseInt(
        (String) jComboBox3.getItemAt(jComboBox3.getSelectedIndex()));
    int month = Integer.parseInt(
        (String) jComboBox4.getItemAt(jComboBox4.getSelectedIndex()));
    if (month == 2) {
      GregorianCalendar g = new GregorianCalendar();
      if (g.isLeapYear(year)) {
        String[] days = new String[29];
        for (int i = 0; i < 29; i++)
          days[i] = Integer.toString(i + 1);
        return days;
      }
      else {
        String[] days = new String[28];
        for (int i = 0; i < 28; i++)
          days[i] = Integer.toString(i + 1);
        return days;
      }
    }
    else if (month <= 7 && (month % 2 == 1)) {
      String[] days = new String[31];
      for (int i = 0; i < 31; i++)
        days[i] = Integer.toString(i + 1);
      return days;
    }
    else if (month <= 7 && (month % 2 == 0)) {
      String[] days = new String[30];
      for (int i = 0; i < 30; i++)
        days[i] = Integer.toString(i + 1);
      return days;
    }
    else if (month >= 8 && (month % 2 == 1)) {
      String[] days = new String[30];
      for (int i = 0; i < 30; i++)
        days[i] = Integer.toString(i + 1);
      return days;
    }
    else {
      String[] days = new String[31];
      for (int i = 0; i < 31; i++)
        days[i] = Integer.toString(i + 1);
      return days;
    }
  }
}