s1(java)项目实战(固定资产管理)(set

    技术2022-05-11  74

    package set;

    /** * <p>Title: </p> * * <p>Description: </p> * * <p>Copyright: Copyright (c) 2007</p> * * <p>Company: </p> * * @author not attributable * @version 1.0 */import java.awt.*;import java.awt.event.*;import java.util.*;import tools.*;import javax.swing.*;import javax.swing.event.*;import javax.swing.table.*;

    public class Asset_manager_set extends JPanel {    private JButton Asset_manager_set_modi = new JButton("修改");    private JButton Asset_manager_set_add = new JButton("增加");    private JButton Asset_manager_set_del = new JButton("删除");    private TableModel tmd;    private String user;    private HashMap mapManager = new HashMap();    private HashMap mapTemp = new HashMap();    private DBConnection dcon = null;    private JButton btn_return = new JButton();    private JScrollPane table_pan = new JScrollPane();    private Mytable model;    private JTable table;    private String tempID = "";

        public Asset_manager_set() {        try {            jbInit();        } catch (Exception ex) {            ex.printStackTrace();        }    }

        private void jbInit() throws Exception {        this.setSize(new Dimension(500, 400));        this.setLayout(null);        Asset_manager_set_modi.setBounds(new Rectangle(154, 33, 79, 38));        Asset_manager_set_add.setBounds(new Rectangle(46, 33, 79, 38));        Asset_manager_set_del.setBounds(new Rectangle(273, 35, 79, 38));        btn_return.setBounds(new Rectangle(375, 35, 79, 35));        btn_return.setToolTipText("");        btn_return.setText("返回");        table_pan.setBounds(new Rectangle(39, 105, 430, 244));        this.add(Asset_manager_set_add);        this.add(Asset_manager_set_modi);        this.add(Asset_manager_set_del);        this.add(btn_return);        this.add(table_pan);        model = new Mytable("admin");        model.setTitle(getTitle());        model.setContent(getContents());        table = new JTable(model);        table.setFont(new Font("宋体", 1, 17));        table.setRowSelectionAllowed(false);        table_pan.getViewport().add(table);        tmd = table.getModel();        initmapTemp();        //表格编辑变更        tmd.addTableModelListener(new TableModelListener() {            public void tableChanged(TableModelEvent e) {                String id = table.getValueAt(table.getSelectedRow(), 0).                            toString();                String Tname = table.getValueAt(table.getSelectedRow(), 1).                               toString();                String Tpass = table.getValueAt(table.getSelectedRow(), 2).                               toString();                Manager m2 = new Manager(Tname, Tpass);                Manager mtemp = returnTempManager(id);                if (!Tname.equals(mtemp.getName()) ||                    !Tpass.equals(mtemp.getPass())) {                    if (mapManager.containsKey(id)) {                        Set set = mapManager.entrySet();                        Iterator it = set.iterator();                        while (it.hasNext()) {                            Map.Entry me = (Map.Entry) it.next();                            if (me.getKey().toString().trim().equals(id)) {                                me.setValue(m2);                                break;                            }                        }                    } else {                        mapManager.put(id, m2);                    }                    modiTempManager(id, m2);                }            }

                public void editingCanceled(ChangeEvent e) {            }        });        //表格行选择的变动        table.addMouseListener(new MouseListener() {            public void mouseClicked(MouseEvent e) {                if (table.getSelectedColumn() != -1 &&                    table.getSelectedRow() != -1) {                    tempID = table.getValueAt(table.getSelectedRow(), 0).                             toString().trim();                    user = table.getValueAt(table.getSelectedRow(), 1).                           toString().trim();                } else {                    tempID = "";                    user = "";                }            }

                public void mousePressed(MouseEvent e) {            }

                public void mouseReleased(MouseEvent e) {            }

                public void mouseEntered(MouseEvent e) {            }

                public void mouseExited(MouseEvent e) {            }        });        //修改记录        Asset_manager_set_modi.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                if (mapManager.size() == 0) {                    JOptionPane.showMessageDialog(table_pan, "数据没有修改");                } else {                    dcon = new DBConnection();                    Set set = mapManager.entrySet();                    Iterator it = set.iterator();                    int i = 0;                    while (it.hasNext()) {                        i++;                        Map.Entry me = (Map.Entry) it.next();                        String id = me.getKey().toString();                        String name = ((Manager) me.getValue()).getName();                        String pass = ((Manager) me.getValue()).getPass();                        String sql = "update Manager set manager_password = '" +                                     pass + "',manager_username= '" + name +                                     "'  where  manager_id = '" + id + "'";                        dcon.update(1, sql);                    }                    JOptionPane.showMessageDialog(table_pan, "你修改了" + i + "个记录");                    mapManager.clear();                    initmapTemp();                }            }        });        //删除记录        Asset_manager_set_del.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                if (tempID.trim().length() == 0) {                    JOptionPane.showMessageDialog(table_pan, "你没有选择要删除的记录");                } else {                    dcon = new DBConnection();                    String sql = "select * from Action where manager_id='" +                                 tempID + "'";                    if (!dcon.isNull(sql)) {                        sql = "delete from Manager  where  manager_id = '" +                              tempID + "'";                        dcon.update(1, sql);                        JOptionPane.showMessageDialog(table_pan,                                "你成功的删除了ID为" + tempID + "的操作员");                        tempID = "";                        model.setContent(getContents());                        table.updateUI();                    } else {                        if (JOptionPane.showConfirmDialog(table_pan, "是否要继续操作",                                "admin",                                JOptionPane.YES_NO_OPTION) ==                            JOptionPane.NO_OPTION) {                            tempID = "";                        } else {                            deleteManager dm = new deleteManager(user);                            Dimension frmsize = getSize();                            Point loc = getLocation();                            dm.setLocation((frmsize.width - dm.WIDTH) / 2 +                                           loc.x,                                           (frmsize.height - dm.HEIGHT) / 2 +                                           loc.y);                            dm.setSize(250, 250);                            dm.setModal(true);                            dm.setVisible(true);                            model.setContent(getContents());                            table.updateUI();                            mapManager.clear();                            initmapTemp();                        }                    }                }            }        });        //增加记录        Asset_manager_set_add.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                ManagerADD ma = new ManagerADD();                Dimension frmsize = getSize();                Point loc = getLocation();                ma.setLocation((frmsize.width - ma.WIDTH) / 2 + loc.x,                               (frmsize.height - ma.HEIGHT) / 2 + loc.y);                ma.setSize(250, 300);                ma.setModal(true);                ma.setVisible(true);                model.setContent(getContents());                table.updateUI();                mapManager.clear();                initmapTemp();            }        });        btn_return.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                closeAsset_manager_set();            }        });    }

        //修改临时的    private void modiTempManager(String id, Manager m) {        Set set = mapTemp.entrySet();        Iterator it = set.iterator();        while (it.hasNext()) {            Map.Entry me = (Map.Entry) it.next();            if (me.getKey().toString().equals(id)) {                me.setValue(m);                break;            }        }    }

        //返回修改的    private Manager returnTempManager(String id) {        Set set = mapTemp.entrySet();        Iterator it = set.iterator();        Manager manager = null;        while (it.hasNext()) {            Map.Entry me = (Map.Entry) it.next();            if (me.getKey().toString().equals(id)) {                manager = (Manager) me.getValue();                break;            }        }        return manager;    }

        //初始化临时表    private void initmapTemp() {        dcon = new DBConnection();        String sql = "select * from Manager";        Vector v = dcon.select(sql);        for (int i = 0; i < v.size(); i++) {            String id = ((Vector) v.get(i)).get(0).toString();            String name = ((Vector) v.get(i)).get(1).toString();            String pass = ((Vector) v.get(i)).get(2).toString();            Manager m = new Manager(name, pass);            mapTemp.put(id, m);        }    }

        //获取表格的列表    private String[] getTitle() {        dcon = new DBConnection();        String sql = "select * from Manager";        return dcon.getColumnname(sql);    }

        //获取表格的内容    private Vector getContents() {        dcon = new DBConnection();        String sql = "select * from Manager";        return dcon.select(sql);    }

        //关闭Asset_manager_set    private void closeAsset_manager_set() {        this.removeAll();        Asset_OP asp = new Asset_OP(user);        this.add(asp);        this.updateUI();    }} 


    最新回复(0)