Exemplo n.º 1
0
  public Fee(String identity) {
    usersDao = new UsersDao();
    this.users = usersDao.findUsersByIdentity(identity);
    //		this.userMain=userMain;
    fee = this;
    feeRecordDao = new FeeRecordDao();
    houseDao = new HouseDao();
    this.setBounds(300, 200, 300, 250);
    // this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    this.setTitle("缴费:" + users.getUsername());
    this.setLayout(null);

    houseLabel = new JLabel("您要缴费的房屋:");
    houseLabel.setBounds(20, 20, 150, 20);
    feeLabel = new JLabel("您当前应缴费的面积:");
    feeLabel.setBounds(20, 60, 200, 20);

    // 获取当前用户的房子,可能返回多个值
    ArrayList<House> list = houseDao.findHouseByIdentity(users.getIdentity());

    int size = list.size();
    // 这儿定义数组的时候一定要确定数组的长度,否则会发生数组越界错误
    String[] values;
    values = new String[size];
    for (int i = 0; i < size; i++) {
      values[i] = list.get(i).getHouseid() + "";
    }

    boxModel = new DefaultComboBoxModel(values);
    box = new JComboBox(boxModel);
    box.setBounds(150, 20, 80, 20);

    //		System.out.println(box.getSelectedItem());

    // 获取选中的房子
    House house = houseDao.findHouseByHouseid(Integer.parseInt(box.getSelectedItem().toString()));
    // 获取房子的面积
    double area = house.getArea();

    feeTextField = new JTextField(20);
    feeTextField.setText(area + "");
    feeTextField.setEditable(false);
    feeTextField.setBounds(150, 60, 50, 20);
    priceLabel = new JLabel("平米*1.5元/平米");
    priceLabel.setBounds(200, 60, 100, 20);
    submitBtn = new JButton("确认缴费");
    submitBtn.setBounds(100, 100, 100, 20);

    // 监听器
    submitBtn.addActionListener(new MyBtnListener());
    box.addItemListener(new MyItemListener());
    this.add(box);
    this.add(submitBtn);
    this.add(feeTextField);
    this.add(feeLabel);
    this.add(priceLabel);
    this.add(houseLabel);
    this.setVisible(true);
  }
Exemplo n.º 2
0
    @Override
    public void itemStateChanged(ItemEvent e) {
      if (e.getStateChange() == ItemEvent.SELECTED) {
        int num = box.getSelectedIndex();

        House house =
            houseDao.findHouseByHouseid(Integer.parseInt(box.getSelectedItem().toString()));
        // 获取房子的面积
        double area = house.getArea();
        // 把textfile里放入面积
        feeTextField.setText(area + "");
      }
    }