java超市进销存系统（课程设计含文档数据库答辩ppt 源码）

[java]代码库
package com.itstar.system.swing;
 
import javax.swing.JPanel;
import javax.swing.JFrame;
 
import java.awt.BorderLayout;
import java.awt.Rectangle;
 
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JLabel;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.UIManager;
 
import java.awt.Dimension;
import javax.swing.ImageIcon;
import javax.swing.JTabbedPane;
import javax.swing.JToolBar;
 
import java.awt.Point;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.net.URL;
 
import javax.swing.JButton;
 
import com.itstar.in.InGoods;
import com.itstar.info.swing.GoodsInfo;
import com.itstar.info.swing.GuestInfo;
import com.itstar.info.swing.SeverInfo;
import com.itstar.pd.swing.Check;
import com.itstar.query.gysinfo.Gysinfo;
import com.itstar.query.ingood.Ingoods;
import com.itstar.query.swing.JGoodsQuery;
import com.itstar.query.swing.JGuestQuery;
import com.itstar.query.swing.JSalesQuery;
import com.itstar.sale.SaleGoods;
 
public class SystemMain extends JFrame {
 
    private static final long serialVersionUID = 1L;
 
    private JMenuBar jJMenuBar = null;
 
    private JMenu jMenu = null;
 
    private JMenu jMenu1 = null;
 
    private JMenu jMenu2 = null;
 
    private JMenu jMenu3 = null;
 
    private JMenu jMenu4 = null;
 
    private JMenuItem jMenuItem = null;
 
    private JMenuItem jMenuItem1 = null;
 
    private JMenuItem jMenuItem2 = null;
 
    private JMenuItem jMenuItem3 = null;
 
    private JMenuItem jMenuItem4 = null;
 
    private JMenuItem jMenuItem5 = null;
 
    private JMenuItem jMenuItem7 = null;
 
    private JMenuItem jMenuItem8 = null;
 
    private JMenuItem jMenuItem9 = null;
 
    private JMenuItem jMenuItem10 = null;
 
    private JMenuItem jMenuItem11 = null;
 
    private JMenuItem jMenuItem12 = null;
 
    private JMenuItem jMenuItem13 = null;
 
    private JMenuItem jMenuItem15 = null;
 
    private JMenuItem jMenuItem16 = null;
 
    private JPanel jPanel = null;
 
    private JToolBar jJToolBarBar = null;
 
    private JButton jButton = null;
 
    private JButton jButton1 = null;
 
    private JButton jButton2 = null;
 
    private JButton jButton3 = null;
 
    private JButton jButton4 = null;
 
    private JButton jButton5 = null;
 
    private JButton jButton6 = null;
 
    private JButton jButton7 = null;
 
    private JButton jButton8 = null;
 
    private AddUsers au = null;
 
    private UpdatePwd up = null;
 
    private JLabel jLabel = null;
     
    private SeverInfo severinfo=null;
     
    private GoodsInfo goodsinfo=null;
     
    private GuestInfo guestinfo=null;
     
    private SaleGoods salegoods=null;
     
    private InGoods ingoods=null;
     
    private Check checkit=null;
     
    private Gysinfo gyscheck=null;
     
    private JGuestQuery guestquery=null;
     
    private JGoodsQuery goodsquery=null;
     
    private JSalesQuery salesquery=null;
     
    private Ingoods buygoods=null;
 
    /**
     * This is the default constructor
     */
    public SystemMain() {
        super();
        initialize();
    }
 
    /**
     * This method initializes this
     * 
     * @return void
     */
    private void initialize() {
        this.setTitle("进销存管理系统");
        this.setLocation(new Point(300, 100));
        this.setSize(new Dimension(800, 600));
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setContentPane(getJPanel());
        this.setResizable(false);
        this.setJMenuBar(getJJMenuBar());
    }
 
    /**
     * This method initializes jJMenuBar
     * 
     * @return javax.swing.JMenuBar
     */
    private JMenuBar getJJMenuBar() {
        if (jJMenuBar == null) {
            jJMenuBar = new JMenuBar();
            jJMenuBar.add(getJMenu());
            jJMenuBar.add(getJMenu1());
            jJMenuBar.add(getJMenu2());
            jJMenuBar.add(getJMenu3());
            jJMenuBar.add(getJMenu4());
        }
        return jJMenuBar;
    }
 
    /**
     * This method initializes jMenu
     * 
     * @return javax.swing.JMenu
     */
    private JMenu getJMenu() {
        if (jMenu == null) {
            jMenu = new JMenu("信息管理");
            jMenu.setPreferredSize(new Dimension(80, 25));
            jMenu.add(getJMenuItem());
            jMenu.add(getJMenuItem1());
            jMenu.add(getJMenuItem2());
        }
        return jMenu;
    }
 
    /**
     * This method initializes jMenu1
     * 
     * @return javax.swing.JMenu
     */
    private JMenu getJMenu1() {
        if (jMenu1 == null) {
            jMenu1 = new JMenu("业务管理");
            jMenu1.setPreferredSize(new Dimension(80, 25));
            jMenu1.add(getJMenuItem3());
            jMenu1.add(getJMenuItem4());
        }
        return jMenu1;
    }
 
    /**
     * This method initializes jMenu2
     * 
     * @return javax.swing.JMenu
     */
    private JMenu getJMenu2() {
        if (jMenu2 == null) {
            jMenu2 = new JMenu("库存管理");
            jMenu2.setPreferredSize(new Dimension(80, 25));
            jMenu2.add(getJMenuItem5());
        }
        return jMenu2;
    }
 
    /**
     * This method initializes jMenu3
     * 
     * @return javax.swing.JMenu
     */
    private JMenu getJMenu3() {
        if (jMenu3 == null) {
            jMenu3 = new JMenu("查询统计");
            jMenu3.setPreferredSize(new Dimension(80, 25));
            jMenu3.add(getJMenuItem7());
            jMenu3.add(getJMenuItem8());
            jMenu3.add(getJMenuItem9());
            jMenu3.add(getJMenuItem10());
            jMenu3.add(getJMenuItem11());
        }
        return jMenu3;
    }
 
    /**
     * This method initializes jMenu4
     * 
     * @return javax.swing.JMenu
     */
    private JMenu getJMenu4() {
        if (jMenu4 == null) {
            jMenu4 = new JMenu("系统管理");
            jMenu4.setPreferredSize(new Dimension(80, 25));
            jMenu4.add(getJMenuItem12());
            jMenu4.add(getJMenuItem13());
            jMenu4.add(getJMenuItem15());
            jMenu4.add(getJMenuItem16());
        }
        return jMenu4;
    }
 
    /**
     * This method initializes jMenuItem
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem() {
        if (jMenuItem == null) {
            jMenuItem = new JMenuItem("供应商管理");
            jMenuItem.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/GysGuanLi.png")));
            jMenuItem.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(severinfo==null)
                        severinfo=new SeverInfo();
                    severinfo.setVisible(true);
                }
            });
        }
        return jMenuItem;
    }
 
    /**
     * This method initializes jMenuItem1
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem1() {
        if (jMenuItem1 == null) {
            jMenuItem1 = new JMenuItem("商品管理");
            jMenuItem1.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/ShangPinGuanLi.png")));
            jMenuItem1.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(goodsinfo==null)
                    goodsinfo=new GoodsInfo();
                    goodsinfo.setVisible(true);
                }
            });
        }
        return jMenuItem1;
    }
 
    /**
     * This method initializes jMenuItem2
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem2() {
        if (jMenuItem2 == null) {
            jMenuItem2 = new JMenuItem("客户管理");
            jMenuItem2.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/KeHuGuanLi.png")));
            jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                if(guestinfo==null) 
                    guestinfo=  new GuestInfo();
                guestinfo.setVisible(true);
                }
            });
        }
        return jMenuItem2;
    }
 
    /**
     * This method initializes jMenuItem3
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem3() {
        if (jMenuItem3 == null) {
            jMenuItem3 = new JMenuItem("进货单  ");
            jMenuItem3.setPreferredSize(new Dimension(93, 30));
            jMenuItem3.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/JinHuoDan.png")));
            jMenuItem3.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(ingoods==null)
                        ingoods=new InGoods();
                        ingoods.setVisible(true);
                }
            });
        }
        return jMenuItem3;
    }
 
    /**
     * This method initializes jMenuItem4
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem4() {
        if (jMenuItem4 == null) {
            jMenuItem4 = new JMenuItem("销售单");
            jMenuItem4.setPreferredSize(new Dimension(93, 30));
            jMenuItem4.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/XiaoShouDan.png")));
            jMenuItem4.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(salegoods==null)
                    salegoods= new  SaleGoods();
                    salegoods.setVisible(true);
                }
            });
        }
        return jMenuItem4;
    }
 
    /**
     * This method initializes jMenuItem5
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem5() {
        if (jMenuItem5 == null) {
            jMenuItem5 = new JMenuItem("库存盘点");
            jMenuItem5.setPreferredSize(new Dimension(110, 30));
            jMenuItem5.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/KuCunPanDian.png")));
            jMenuItem5.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(checkit==null)
                        checkit=new Check();
                    checkit.setVisible(true);
                }
            });
        }
        return jMenuItem5;
    }
 
    /**
     * This method initializes jMenuItem7
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem7() {
        if (jMenuItem7 == null) {
            jMenuItem7 = new JMenuItem("客户查询");
            jMenuItem7.setPreferredSize(new Dimension(93, 30));
            jMenuItem7.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/KeHuChaXun.png")));
            jMenuItem7.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(guestquery==null)
                        guestquery=new JGuestQuery();
                    guestquery.setVisible(true);
                }
            });
        }
        return jMenuItem7;
    }
 
    /**
     * This method initializes jMenuItem8
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem8() {
        if (jMenuItem8 == null) {
            jMenuItem8 = new JMenuItem("商品查询");
            jMenuItem8.setPreferredSize(new Dimension(93, 30));
            jMenuItem8.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/ShangPinChaXun.png")));
            jMenuItem8.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(goodsquery==null)
                        goodsquery=new JGoodsQuery();
                        goodsquery.setVisible(true);
                }
            });
        }
        return jMenuItem8;
    }
 
    /**
     * This method initializes jMenuItem9
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem9() {
        if (jMenuItem9 == null) {
            jMenuItem9 = new JMenuItem("供应商查询");
            jMenuItem9.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/GongYingShangChaXun.png")));
            jMenuItem9.setPreferredSize(new Dimension(129, 30));
            jMenuItem9.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(gyscheck==null)
                        gyscheck=new Gysinfo();
                    gyscheck.setVisible(true);
                }
            });
        }
        return jMenuItem9;
    }
 
    /**
     * This method initializes jMenuItem10
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem10() {
        if (jMenuItem10 == null) {
            jMenuItem10 = new JMenuItem("销售查询");
            jMenuItem10.setPreferredSize(new Dimension(93, 30));
            jMenuItem10.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/XiaoShouChaXun.png")));
            jMenuItem10.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(salesquery==null)
                        salesquery=new JSalesQuery();
                    salesquery.setVisible(true);
                }
            });
        }
        return jMenuItem10;
    }
 
    /**
     * This method initializes jMenuItem11
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem11() {
        if (jMenuItem11 == null) {
            jMenuItem11 = new JMenuItem("入库查询");
            jMenuItem11.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/RuKuChaXun.png")));
            jMenuItem11.setPreferredSize(new Dimension(129, 30));
            jMenuItem11.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(buygoods==null)
                        buygoods=new Ingoods();
                    buygoods.setVisible(true);
                }
            });
        }
        return jMenuItem11;
    }
 
    /**
     * This method initializes jMenuItem12
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem12() {
        if (jMenuItem12 == null) {
            jMenuItem12 = new JMenuItem("系统用户管理");
            jMenuItem12.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/CzyGL.png")));
            jMenuItem12.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if (au == null) {
                        au = new AddUsers();
                    }
                    au.setVisible(true);
                }
            });
        }
        return jMenuItem12;
    }
 
    /**
     * This method initializes jMenuItem13
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem13() {
        if (jMenuItem13 == null) {
            jMenuItem13 = new JMenuItem("更改用户密码");
            jMenuItem13.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/GengGaiMiMa.png")));
            jMenuItem13.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if (up == null) {
                        up = new UpdatePwd();
                    }
                    up.setVisible(true);
                }
            });
        }
        return jMenuItem13;
    }
 
    /**
     * This method initializes jMenuItem15
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem15() {
        if (jMenuItem15 == null) {
            jMenuItem15 = new JMenuItem("关于版本");
            jMenuItem15.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/aboutIcon.png")));
            jMenuItem15.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    System.out.println(1);
 
                    URL url = getClass().getResource("/com/image/aboutversion.png");
                    ImageIcon icon = new ImageIcon(url); // 关于对话框的图片
                    // 创建新的面板
                    final JPanel panel = new JPanel(new BorderLayout());
                    panel.setOpaque(false); // 设置面板透明
                    JLabel label = new JLabel(icon); // 用关于对话框的图片创建标签
                    panel.add(label, BorderLayout.CENTER); // 把标签添加到面板中间
                    SystemMain.this.setGlassPane(panel); // 把面板设置为玻璃面板
                    panel.setVisible(true); // 显示面板
                    panel.addMouseListener(new MouseAdapter() {
                        @Override
                        public void mouseClicked(MouseEvent arg0) {
                            panel.setVisible(false); // 单击隐藏该面板
                        }
                    });
                 
                }
 
            });
        }
        return jMenuItem15;
    }
 
    /**
     * This method initializes jMenuItem16
     * 
     * @return javax.swing.JMenuItem
     */
    private JMenuItem getJMenuItem16() {
        if (jMenuItem16 == null) {
            jMenuItem16 = new JMenuItem("退出系统");
            jMenuItem16.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/exitIcon.png")));
            jMenuItem16.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if ((JOptionPane.showConfirmDialog(null, "退出", "退出",
                            JOptionPane.YES_NO_OPTION)) == JOptionPane.YES_OPTION)
                        System.exit(0);
                }
            });
        }
        return jMenuItem16;
    }
 
    /**
     * This method initializes jPanel
     * 
     * @return javax.swing.JPanel
     */
    private JPanel getJPanel() {
        if (jPanel == null) {
            jLabel = new JLabel();
            jLabel.setIcon(new ImageIcon(getClass().getResource("/com/image/background.PNG")));
            jPanel = new JPanel();
            jPanel.setLayout(new BorderLayout());
            jPanel.add(getJJToolBarBar(), BorderLayout.NORTH);
            jPanel.add(jLabel, BorderLayout.CENTER);
        }
        return jPanel;
    }
 
    /**
     * This method initializes jJToolBarBar
     * 
     * @return javax.swing.JToolBar
     */
    private JToolBar getJJToolBarBar() {
        if (jJToolBarBar == null) {
            jJToolBarBar = new JToolBar();
            jJToolBarBar.setFloatable(false);
            jJToolBarBar.add(getJButton());
            jJToolBarBar.add(getJButton1());
            jJToolBarBar.add(getJButton2());
            jJToolBarBar.add(getJButton3());
            jJToolBarBar.add(getJButton4());
            jJToolBarBar.add(getJButton5());
            jJToolBarBar.add(getJButton6());
            jJToolBarBar.add(getJButton7());
            jJToolBarBar.add(getJButton8());
        }
        return jJToolBarBar;
    }
 
    /**
     * This method initializes jButton
     * 
     * @return javax.swing.JButton
     */
    private JButton getJButton() {
        if (jButton == null) {
            jButton = new JButton();
            jButton.setPreferredSize(new Dimension(1, 1));
 
            jButton.setHorizontalTextPosition(0);
            jButton.setBounds(new Rectangle(2, 2, 50, 50));
            jButton.setToolTipText("商品管理");
            jButton.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/ShangPinGuanLi.png")));
            jButton.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(severinfo==null)
                        severinfo=new SeverInfo();
                    severinfo.setVisible(true);
                }
            });
        }
        return jButton;
    }
 
    /**
     * This method initializes jButton1
     * 
     * @return javax.swing.JButton
     */
    private JButton getJButton1() {
        if (jButton1 == null) {
            jButton1 = new JButton();
            jButton1.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/KeHuGuanLi.png")));
            jButton1.setToolTipText("客户管理");
            jButton1.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(guestinfo==null) 
                        guestinfo=  new GuestInfo();
                    guestinfo.setVisible(true);
                }
            });
        }
        return jButton1;
    }
 
    /**
     * This method initializes jButton2
     * 
     * @return javax.swing.JButton
     */
    private JButton getJButton2() {
        if (jButton2 == null) {
            jButton2 = new JButton();
            jButton2.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/KeHuChaXun.png")));
            jButton2.setToolTipText("客户查询");
            jButton2.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(guestquery==null)
                        guestquery=new JGuestQuery();
                    guestquery.setVisible(true);
                     
                }
            });
        }
        return jButton2;
    }
 
    /**
     * This method initializes jButton3
     * 
     * @return javax.swing.JButton
     */
    private JButton getJButton3() {
        if (jButton3 == null) {
            jButton3 = new JButton();
            jButton3.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/ShangPinChaXun.png")));
            jButton3.setToolTipText("商品查询");
            jButton3.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(goodsquery==null)
                    goodsquery=new JGoodsQuery();
                    goodsquery.setVisible(true);
                }
            });
        }
        return jButton3;
    }
 
    /**
     * This method initializes jButton4
     * 
     * @return javax.swing.JButton
     */
    private JButton getJButton4() {
        if (jButton4 == null) {
            jButton4 = new JButton();
            jButton4.setToolTipText("入库查询");
            jButton4.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/RuKuChaXun.png")));
            jButton4.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(buygoods==null)
                        buygoods=new Ingoods();
                    buygoods.setVisible(true);
                }
            });
        }
        return jButton4;
    }
 
    /**
     * This method initializes jButton5
     * 
     * @return javax.swing.JButton
     */
    private JButton getJButton5() {
        if (jButton5 == null) {
            jButton5 = new JButton();
            jButton5.setToolTipText("销售查询");
            jButton5.setIcon(new ImageIcon(getClass().getResource("/com/image/XiaoShouChaXun.png")));
            jButton5.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(salesquery==null)
                        salesquery=new JSalesQuery();
                    salesquery.setVisible(true);
                }
            });
        }
        return jButton5;
    }
 
    /**
     * This method initializes jButton6
     * 
     * @return javax.swing.JButton
     */
    private JButton getJButton6() {
        if (jButton6 == null) {
            jButton6 = new JButton();
            jButton6.setIcon(new ImageIcon(getClass().getResource("/com/image/JinHuoDan.png")));
            jButton6.setToolTipText("进货单");
            jButton6.addActionListener(new java.awt.event.ActionListener() {
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(ingoods==null)
                        ingoods=new InGoods();
                        ingoods.setVisible(true);
                }
            });
        }
        return jButton6;
    }
 
    /**
     * This method initializes jButton7
     * 
     * @return javax.swing.JButton
     */
    private JButton getJButton7() {
        if (jButton7 == null) {
            jButton7 = new JButton();
            jButton7.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/XiaoShouDan.png")));
            jButton7.setToolTipText("销售单");
            jButton7.addActionListener(new java.awt.event.ActionListener() {   
                public void actionPerformed(java.awt.event.ActionEvent e) {
                    if(salegoods==null)
                        salegoods= new  SaleGoods();
                        salegoods.setVisible(true);
                 
                }
             
            });
        }
        return jButton7;
    }
 
    /**
     * This method initializes jButton8
     * 
     * @return javax.swing.JButton
     */
    private JButton getJButton8() {
        if (jButton8 == null) {
            jButton8 = new JButton();
            jButton8.setIcon(new ImageIcon(getClass().getResource(
                    "/com/image/exitIcon.png")));
            jButton8.setToolTipText("退出系统");
            jButton8.addMouseListener(new java.awt.event.MouseAdapter() {
                public void mouseClicked(java.awt.event.MouseEvent e) {
                    if ((JOptionPane.showConfirmDialog(null, "退出", "退出",
                            JOptionPane.YES_NO_OPTION)) == JOptionPane.YES_OPTION)
                        System.exit(0);
                }
            });
        }
        return jButton8;
    }
 
} // @jve:decl-index=0:visual-constraint="0,5"
//
//class About extends JPanel {
//
//  private static final long serialVersionUID = 1L;
//  private JLabel jLabel = null;
//
//  /**
//   * This is the default constructor
//   */
//  public About() {
//      super();
//      initialize();
//      final About about=this;
//      jLabel.addMouseListener(new java.awt.event.MouseAdapter() {
//          public void mouseClicked(java.awt.event.MouseEvent e) {
//              about.setVisible(false);
//          }
//      });
//  }
//
//  /**
//   * This method initializes this
//   * 
//   * @return void
//   */
//  private void initialize() {
////        ImageIcon icon = new ImageIcon(url);
//      jLabel = new JLabel();
//      jLabel.setBounds(new Rectangle(0, 0, 380, 250));
//      jLabel.setIcon(new ImageIcon(getClass().getResource("/com/image/aboutversion.PNG")));
//      jLabel.setText("JLabel");
//      this.setSize(380, 250);
//      this.setLayout(null);
//      this.setVisible(true);
//      this.add(jLabel, null);
//  }
//
//}
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