storepanel.java~22~

此次上传的源代码为信用卡管理系统。Java版本

package card;

import java.awt.*;
import javax.swing.*;
import java.sql.*;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class storePanel extends JPanel
{
  public storePanel(String id,eventFrame ef)
  {
    try
    {
      this.eFrame=ef;
      this.CardID=id;
      jbInit();
    } catch( Exception exception )
    {
      exception.printStackTrace();
    }
  }

  private void jbInit() throws Exception
  {
    this.setLayout( null );
    jLabel1.setFont( new java.awt.Font( "Dialog", Font.PLAIN, 18 ) );
    jLabel1.setHorizontalAlignment( SwingConstants.CENTER );
    jLabel1.setText( "用户名：" );
    jLabel1.setBounds( new Rectangle( 80, 70, 76, 25 ) );
    staticMessage sm=new staticMessage(CardID);
    jLabel2.setText(staticMessage.userName);
    jLabel2.setFont( new java.awt.Font( "Dialog", Font.BOLD, 18 ) );
    jLabel2.setText( "" );
    jLabel2.setBounds( new Rectangle( 181, 65, 178, 27 ) );
    jLabel3.setFont( new java.awt.Font( "Dialog", Font.PLAIN, 18 ) );
    jLabel3.setText( "存入数量：" );
    jLabel3.setBounds( new Rectangle( 80, 131, 90, 24 ) );
    jTextField1.setText( "" );
    jTextField1.setBounds( new Rectangle( 187, 130, 126, 24 ) );
    jButton1.setBounds( new Rectangle( 93, 207, 75, 22 ) );
    jButton1.setFont( new java.awt.Font( "Dialog", Font.PLAIN, 12 ) );
    jButton1.setText( "确　定" );
    jButton1.addActionListener( new ActionListener()
    {
      public void actionPerformed( ActionEvent e )
      {
        jButton1_actionPerformed( e );
      }
    } );
    jButton2.setBounds( new Rectangle( 230, 207, 75, 22 ) );
    jButton2.setFont( new java.awt.Font( "Dialog", Font.PLAIN, 12 ) );
    jButton2.setText( "重　置" );
    jButton2.addActionListener( new ActionListener()
    {
      public void actionPerformed( ActionEvent e )
      {
        jButton2_actionPerformed( e );
      }
    } );

    this.add( jLabel1 );
    this.add( jLabel3 );
    this.add( jLabel2 );
    this.add( jTextField1 );
    this.add( jButton2 );
    this.add( jButton1 );

    con=cardConnect.getconn();
  }

  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();

  eventFrame eFrame;
  String CardID;
  Connection con;
  String UserName;
  Statement getUpdate;
  Statement getInsert;
  eventFrame eventFrame;
  String updateString;
  String insertString;
  public void jButton1_actionPerformed( ActionEvent e )
  {
    int num=0;
    try
    {
      num=Integer.parseInt(jTextField1.getText());
    }catch(NumberFormatException ex)
    {
      jTextField1.setText("");
      return;
    }
    try
    {
      getInsert = con.createStatement();
      getUpdate = con.createStatement();
      insertString="insert event (CardID,EventMoney,EventDate) values ("+CardID+","+("+"+num)+",getDate())";
      updateString="update card set LeaveMoney=LeaveMoney+"+Integer.parseInt(jTextField1.getText())+" Where CardID="+CardID;
      getInsert.executeUpdate(insertString);
      getUpdate.executeUpdate(updateString);
      eFrame.setQueryState();
    }catch(SQLException ex)
    {
      System.out.println("数据库错误！");
    }
    finally
    {
      cardConnect.close(getInsert);
      cardConnect.close(getUpdate);
      cardConnect.close(con);
    }

  }
  public void jButton2_actionPerformed( ActionEvent e )
  {
    jTextField1.setText("");
  }
}