himsroomsearch.java

基于java的一个小应用程序开发与应用

package com.Register;

import javax.swing.*;
import com.borland.jbcl.layout.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;

import com.dbmanage.*;
/**
 * <p>Title:宾馆客人查询 </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class HIMSRoomSearch extends JPanel {
  JLabel jLabel1 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JLabel jLabel2 = new JLabel();
  JButton jButton1 = new JButton();
  JLabel jLabel3 = new JLabel();
  JTextField jTextField2 = new JTextField();
  JLabel jLabel4 = new JLabel();
  XYLayout xYLayout2 = new XYLayout();

  //变量
   private String  searchName;
   private long   searchIDNo;
   private String RoomNo; //房间识别号
   private int CustNo;// 住宿人数
   private String outPut;//输出结果

  public HIMSRoomSearch() {//构造函数
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception {
    jLabel1.setFont(new java.awt.Font("SansSerif", 1, 20));
    jLabel1.setForeground(Color.black);
    jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel1.setText("宾馆客人查询");
    jTextField1.setText("");
    jLabel2.setFont(new java.awt.Font("SansSerif", 1, 15));
    jLabel2.setForeground(Color.black);
    jLabel2.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel2.setText("姓名");
    jButton1.setFont(new java.awt.Font("SansSerif", 1, 15));
    jButton1.setForeground(Color.black);
    jButton1.setHorizontalTextPosition(SwingConstants.TRAILING);
    jButton1.setSelected(false);
    jButton1.setText("查询");
    jButton1.addActionListener(new HIMSRoomSearch_jButton1_actionAdapter(this));
    jLabel3.setEnabled(true);
    jLabel3.setFont(new java.awt.Font("SansSerif", 1, 15));
    jLabel3.setForeground(Color.black);
    jLabel3.setRequestFocusEnabled(true);
    jLabel3.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel3.setText("证件号");
    jTextField2.setText("");
    jTextField2.addActionListener(new HIMSRoomSearch_jButton1_actionAdapter(this));
    jLabel4.setFont(new java.awt.Font("Serif", 3, 22));
    jLabel4.setForeground(Color.red);
    jLabel4.setVerifyInputWhenFocusTarget(true);
    jLabel4.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel4.setText("OR");
    this.setLayout(xYLayout2);
    xYLayout2.setWidth(414);
    xYLayout2.setHeight(347);
    this.setBackground(SystemColor.info);
    this.setDebugGraphicsOptions(0);
    this.add(jLabel1,  new XYConstraints(160, 8, -1, -1));
    this.add(jLabel2, new XYConstraints(75, 80, 60, 35));
    this.add(jLabel3, new XYConstraints(75, 200, 60, 35));
    this.add(jLabel4,  new XYConstraints(150, 150, 77, 35));
    this.add(jTextField1, new XYConstraints(230, 80, 120, 35));
    this.add(jTextField2,  new XYConstraints(230, 200, 120, 35));
    this.add(jButton1, new XYConstraints(250, 300, 90, 35));

  }



  void jButton1_actionPerformed(ActionEvent e) throws Exception{//查询按钮

    String name=jTextField1.getText().toString();
    String IDcard=jTextField2.getText().toString();
 if(!name.equals("")||!IDcard.equals("")){
    String queryString = "select * from HIMS_Register"; //查询语句
     outPut="姓名             证件号              房间号     住宿人数 \n";

   try {
        JDBCFile conn = new JDBCFile(); //得到一个对象
        //首先得到查询结果的信息
        ResultSet resultSet = conn.executeQuery(queryString);

        while (resultSet.next()) {
          searchName =resultSet.getString("Name");
          searchIDNo = resultSet.getLong("IDNo");
          String IDNostr = Long.toString(searchIDNo);
          RoomNo= resultSet.getString("ROOMNO"); //房间识别号
          CustNo= resultSet.getInt("CUSTNO");
          String CustNostr = Integer.toString(CustNo);

          System.out.println(searchName);
          System.out.println("SSSSS"+name);

          if(searchName.equals(name)||IDNostr.equals(IDcard)){
            outPut+="\n";
            outPut=outPut+" "+searchName+"   "+IDNostr+"    "+
                RoomNo+"         "+CustNostr;
           }//end if
        }//end while
      }catch (SQLException q) {
        System.out.println(q);
      }
       System.out.println(outPut);
     JOptionPane.showMessageDialog(null,outPut,"查询结果信息",
                                   JOptionPane.PLAIN_MESSAGE);

 }//end if
     else{//都为空值，显示错误信息
     JOptionPane.showMessageDialog(null,"请输入查询信息","查询信息",
                                   JOptionPane.PLAIN_MESSAGE);
       }
  }

} //end public class

///////////////////////////////////////
class HIMSRoomSearch_jButton1_actionAdapter implements java.awt.event.ActionListener {
  HIMSRoomSearch adaptee;

  HIMSRoomSearch_jButton1_actionAdapter(HIMSRoomSearch adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e){
    try{
    adaptee.jButton1_actionPerformed(e);
    }catch(Exception ee){
       System.out.println(ee);
       }

  }
}