cardmoneypanel.java

来自「一个网吧管理系统程序」· Java 代码 · 共 75 行

package bar;

import java.awt.*;
import javax.swing.*;
import java.sql.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class cardMoneyPanel extends JPanel {
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();

  public cardMoneyPanel(mainFrame mFrame1,int ID ){
    try {
      Frame1 = mFrame1;
      CardID = ID;
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }
  void jbInit() throws Exception {
    jLabel1.setFont(new java.awt.Font("Serif", 1, 14));
    jLabel1.setForeground(Color.black);
    jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel1.setText("卡号：");
    jLabel1.setBounds(new Rectangle(36, 62, 86, 31));
    this.setLayout(null);
    jLabel2.setFont(new java.awt.Font("Serif", 1, 14));
    jLabel2.setForeground(Color.black);
    jLabel2.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel2.setText("");
    jLabel2.setBounds(new Rectangle(186, 63, 98, 29));
    jLabel3.setFont(new java.awt.Font("Serif", 1, 14));
    jLabel3.setForeground(Color.black);
    jLabel3.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel3.setText("余额：");
    jLabel3.setBounds(new Rectangle(36, 127, 84, 30));
    jLabel4.setFont(new java.awt.Font("Serif", 1, 14));
    jLabel4.setForeground(Color.black);
    jLabel4.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel4.setBounds(new Rectangle(199, 129, 89, 30));
    this.add(jLabel2, null);
    this.add(jLabel1, null);
    this.add(jLabel3, null);
    this.add(jLabel4, null);

    barConnect barConnect1=new barConnect();
    con=barConnect1.getconn();
    query="select CardID from Card where CardID="+CardID;
    stmt=con.createStatement();
    rs=stmt.executeQuery(query);
    rs.next();
    jLabel2.setText(rs.getString("CardID"));
    jLabel4.setText(rs.getString("LeaveMoney"));
    con.close();

  }
  private String query;
  ResultSet rs;
  Statement stmt;
  Connection con;
  private int CardID;
  private Frame Frame1;
}