userlogviewframe.java

一个使用java 写的进销存代码 使用了ejb 等技术 是学习j2ee的好

package baseinforinterface;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.*;
import data.*;
import maininterface.*;
import user.*;
import method.*;

public class UserLogViewFrame extends JFrame implements ActionListener {
  JPanel contentPane;
  //创建标签控件
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  //创建下拉列表框控件
  JComboBox jComboBox1 = new JComboBox();
  //创建编辑框控件
  JTextField jTextField1 = new JTextField();
  JTextField jTextField2 = new JTextField();
  JTextField jTextField3 = new JTextField();
  //创建按钮
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  //创建滚动框和表格
  JScrollPane tableScrollPane1 = new JScrollPane();
  JTable jdbTable1 = new JTable();
  //创建表格模式类
  StockManagementTableModel smTableModel = new StockManagementTableModel();
  //创建标题数组
  String[] colNames = {"序号", "操作程序名字", "操作内容", "用户名字", "操作日期"};
  //创建字体类
  Font dialog13 = new java.awt.Font("Dialog", 0, 13);
  //声明数据类
  StockManagementData stockManagementData = null;
  //声明用户类
  User user = null;
  //声明主窗口类
  StockManagementMainFrame stockManagementMainFrame = null;
  //创建用户日志数组
  String[][] userLog = new String[0][5];
  //创建方法类
  DataMethod dataMethod = new DataMethod();

  public UserLogViewFrame(StockManagementMainFrame stockManagementMainFrame) {
    this.stockManagementMainFrame = stockManagementMainFrame;
    //取得主窗口的数据类
    stockManagementData = stockManagementMainFrame.getStockManagementData();
    //取得主窗口的用户类
    user = stockManagementMainFrame.getUser();
    //取得基础信息模块的用户权限
    int baseInforFunction = user.getBaseInforFunction();
    //检查用户权限
    if((baseInforFunction & 2048) != 2048){
      JOptionPane.showMessageDialog(null, user.getUserName() + "用户不具有该权限.");
      System.exit(0);
    }
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception  {
    contentPane = (JPanel) this.getContentPane();
    contentPane.setLayout(null);
    this.setSize(new Dimension(619, 505));
    this.setTitle("用户日志查看窗口");
    //设置标签控件属性
    jLabel1.setText("查询条件：");
    jLabel1.setBounds(new Rectangle(23, 33, 70, 16));
    jLabel2.setText("开始日期：");
    jLabel2.setBounds(new Rectangle(23, 66, 73, 16));
    jLabel3.setText("结束日期：");
    jLabel3.setBounds(new Rectangle(202, 67, 73, 16));
    //设置下拉列表框属性
    jComboBox1.setBounds(new Rectangle(94, 33, 156, 22));
    jComboBox1.addItem("根据程序名字查询");
    jComboBox1.addItem("根据操作内容查询");
    jComboBox1.addItem("根据用户名字查询");
    jComboBox1.addItem("根据操作时间查询");
    //设置编辑框的属性
    jTextField1.setBounds(new Rectangle(271, 33, 101, 22));
    jTextField2.setBounds(new Rectangle(94, 64, 101, 22));
    jTextField3.setBounds(new Rectangle(271, 63, 101, 22));
    //设置滚动框的属性
    tableScrollPane1.setBounds(new Rectangle(23, 102, 570, 338));
    tableScrollPane1.getViewport().add(jdbTable1);
    //设置按钮的属性
    jButton1.setText("查询");
    jButton1.setActionCommand("search");
    jButton1.setBounds(new Rectangle(384, 33, 79, 22));
    jButton2.setText("退出");
    jButton2.setActionCommand("exit");
    jButton2.setBounds(new Rectangle(384, 64, 79, 22));
    //为面板加入控件
    contentPane.add(jLabel1, null);
    contentPane.add(jLabel2, null);
    contentPane.add(jLabel3, null);
    contentPane.add(jTextField1, null);
    contentPane.add(jTextField2, null);
    contentPane.add(jTextField3, null);
    contentPane.add(tableScrollPane1);
    contentPane.add(jComboBox1, null);
    contentPane.add(jButton1, null);
    contentPane.add(jButton2, null);
    //设置窗口类的字体和为按钮加入动作接收器
    setupFontAndListener();
  }
  //设置窗口类的字体和为按钮加入动作接收器的方法
  public void setupFontAndListener(){
    Component[] components = contentPane.getComponents();
    //创建临时按钮控件
    JButton tmpBtn = new JButton();
    for(int i = 0; i < components.length; i++){
      components[i].setFont(dialog13);
      if(components[i].getClass().getName().equals("javax.swing.JButton")){
        tmpBtn = (JButton)components[i];
        tmpBtn.addActionListener(this);
      }
    }
  }
  //退出方法
  public void exit(){
    //隐藏窗口
    this.setVisible(false);
    //清空数组的内容
    userLog = new String[0][5];
    //清空表格的内容
    this.showTableData(userLog);
    //取得面板上的所有控件
    Component[] components = contentPane.getComponents();
    //创建临时编辑框控件
    JTextField tmpTextField = new JTextField();
    for(int i = 0; i < components.length; i++){
      if(components[i].getClass().getName().equals("javax.swing.JTextField")){
        tmpTextField = (JTextField)components[i];
        //清空编辑框的内容
        tmpTextField.setText("");
      }
    }
  }
  //设置用户的方法
  public void setUser(User user) {
    this.user = user;
  }
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      exit();
    }
  }
  //显示表格内容的方法
  public void showTableData(String[][] detail){
    //设置表格的标题
    smTableModel.setColumnNames(colNames);
    //设置表格的数据
    smTableModel.setData(detail);
    jdbTable1 = new JTable(smTableModel);
    //设置表格的字体
    jdbTable1.setFont(dialog13);
    //将数据表格加入数据滚动框
    tableScrollPane1.getViewport().add(jdbTable1, null);
  }
  //单击事件方法
  public void actionPerformed(ActionEvent e) {
    //取得按钮的动作字符串
    String actionCommand = e.getActionCommand().trim();
    //单击按钮的处理代码
    if (actionCommand.equals("search")) {
      //取得编辑框的变量
      String searchValue = jTextField1.getText().trim();
      String startDateStr = jTextField2.getText().trim();
      String endDateStr = jTextField3.getText().trim();
      //创建日期变量
      int[] startDateInts = new int[3];
      int[] endDateInts = new int[3];
      Calendar startCalendar = Calendar.getInstance();
      Calendar endCalendar = Calendar.getInstance();
      java.sql.Timestamp startDate = null;
      java.sql.Timestamp endDate = null;
      //取得查询选项
      int selectedIndex = jComboBox1.getSelectedIndex();
      if(selectedIndex == 0 | selectedIndex == 1 | selectedIndex == 2){
        if(searchValue.length() == 0){
          JOptionPane.showMessageDialog(null, "请输入查询值");
          return;
        }
        switch (selectedIndex) {
          case 0:
            //根据程序名字取得记录
            userLog = stockManagementData.getUserLogByProgramName(searchValue);
            break;
          case 1:
            //根据操作内容取得记录
            userLog = stockManagementData.getUserLogByOperationContent(searchValue);
            break;
          case 2:
            //根据用户名字取得记录
            userLog = stockManagementData.getUserLogByUserName(searchValue);
            break;
        }
        //显示表格数据
        this.showTableData(userLog);
      }else{
        //检查开始日期字符串
        startDateInts = dataMethod.checkDate(startDateStr);
        if(startDateInts[0] == -1){
          JOptionPane.showMessageDialog(null, "开始日期输入错误，正确的日期格式是"
                                        + "yyyy-mm-dd（年-月-日），如2004-1-1");
          return;
        }
        //取得开始日期
        startCalendar.set(startDateInts[0], startDateInts[1], startDateInts[2],
                          0, 0, 0);
        startDate = new java.sql.Timestamp(startCalendar.getTime().getTime());
        //如果结束日期字符为空,显示开始日期至当前日期的记录
        if(endDateStr.length() == 0){
          endDate = new java.sql.Timestamp(endCalendar.getTime().getTime());
        }else{
          //检查结束日期字符串
          endDateInts = dataMethod.checkDate(endDateStr);
          if(endDateInts[0] == -1){
            JOptionPane.showMessageDialog(null, "结束日期输入错误，正确的日期格式是"
                                          + "yyyy-mm-dd（年-月-日），如2004-1-1");
            return;
          }
          //取得结束日期
          endCalendar.set(endDateInts[0], endDateInts[1], endDateInts[2], 23, 59, 59);
          endDate = new java.sql.Timestamp(endCalendar.getTime().getTime());
        }
        //根据日期取得用户日志记录
        userLog = stockManagementData.getUserLogByOperationDate(startDate, endDate);
        //显示表格数据
        this.showTableData(userLog);
      }

    }else if (actionCommand.equals("exit")){
      exit();
    }
  }
}