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public class treedb extends JFrame {
private JDesktopPane jdesktop;
private String dsn = "Books";
private String user = "";
private String pass = "";
private static JInternalFrame addStudent111Frame = null;
private static JInternalFrame addBook112Frame = null;
private static JInternalFrame addBrview113Frame = null;
private static JInternalFrame fix1Frame = null;
private static JInternalFrame fix2Frame = null;
private static JInternalFrame up1Frame = null;
private static JInternalFrame up2Frame = null;
private static JInternalFrame del1Frame = null;
private static JInternalFrame del2Frame = null;
private JTree tree;
private JTextField JTF;
private DefaultMutableTreeNode x,x111,x112,x113,x121,x122,x131,x132,x141,x142;
public treedb() {
super("資料庫報告");
int offset = 100;
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
setBounds(offset, offset, screenSize.width - offset * 2,
screenSize.height - offset * 2);
set_ui_look_and_feel();
makeGUI();
JDBC.openODBC(dsn, user, pass);
}
private void set_ui_look_and_feel()
{
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
SwingUtilities.updateComponentTreeUI(this);
}
catch(Exception ex){
}
}
public void init() {
try {
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
makeGUI();
}
});
}
catch (Exception exc) {
System.out.println("無法創造" + exc);
}
}
private void makeGUI() {
setLayout(new BorderLayout());
DefaultMutableTreeNode top = new DefaultMutableTreeNode("簡易圖書管理系統");
x = new DefaultMutableTreeNode("jdbc:odbc:Books.mdb");
top.add(x);
DefaultMutableTreeNode x1 = new DefaultMutableTreeNode("JAVA_DB");
x.add(x1);
DefaultMutableTreeNode x11 = new DefaultMutableTreeNode("新增");
x1.add(x11);
x111 = new DefaultMutableTreeNode("借書人資料");
x11.add(x111);
x112 = new DefaultMutableTreeNode("圖書資料");
x11.add(x112);
x113 = new DefaultMutableTreeNode("借書單資料");
x11.add(x113);
DefaultMutableTreeNode x12 = new DefaultMutableTreeNode("查詢");
x1.add(x12);
x121 = new DefaultMutableTreeNode("書籍查詢");
x12.add(x121);
x122 = new DefaultMutableTreeNode("學生借閱資料");
x12.add(x122);
DefaultMutableTreeNode x13 = new DefaultMutableTreeNode("更新");
x1.add(x13);
x131 = new DefaultMutableTreeNode("學生資料");
x13.add(x131);
x132 = new DefaultMutableTreeNode("借閱資料");
x13.add(x132);
DefaultMutableTreeNode x14 = new DefaultMutableTreeNode("刪除");
x1.add(x14);
x141 = new DefaultMutableTreeNode("學生資料");
x14.add(x141);
x142 = new DefaultMutableTreeNode("借閱資料");
x14.add(x142);
tree = new JTree(top);
int v = ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED;
int h = ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED;
JScrollPane JSP = new JScrollPane(tree, v, h);
add(JSP, BorderLayout.WEST);
JTF = new JTextField("", 20);
add(JTF, BorderLayout.SOUTH);
tree.addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent me) {
doMouseClicked(me);
}
});
jdesktop = new JDesktopPane();
getContentPane().add(jdesktop);
}
void doMouseClicked(MouseEvent me) {
final TreePath path = tree.getPathForLocation(me.getX(), me.getY());
if (path != null && me.getClickCount() == 2) {
Object node = path.getLastPathComponent();
{
if (node == x111) {
createInternalFrame(1);
}
else if (node == x112) {
createInternalFrame(2);
}
else if (node == x113) {
createInternalFrame(3);
}
else if (node == x121) {
createInternalFrame(4);
}
else if (node == x122) {
createInternalFrame(5);
}
else if (node == x131) {
createInternalFrame(6);
}
else if (node == x132) {
createInternalFrame(7);
}
else if (node == x141) {
createInternalFrame(8);
}
else if (node == x142) {
createInternalFrame(9);
}
}
}
if (path != null)
JTF.setText(path.toString());
else
JTF.setText("");
}
private void createInternalFrame(int type) {
JInternalFrame iframe = null;
switch (type) {
case 1:
if (addStudent111Frame == null) {
addStudent111Frame = new TBStudent();
}
iframe = addStudent111Frame;
break;
case 2:
if (addBook112Frame == null) {
addBook112Frame = new TBBook();
}
iframe = addBook112Frame;
break;
case 3:
if (addBrview113Frame == null) {
addBrview113Frame = new TBBB();
}
iframe = addBrview113Frame;
break;
case 4:
if (fix1Frame == null) {
fix1Frame = new TB02();
}
iframe = fix1Frame;
break;
case 5:
if (fix2Frame == null) {
fix2Frame = new TB03();
}
iframe = fix2Frame;
break;
case 6:
if (up1Frame == null) {
up1Frame = new TB04();
}
iframe = up1Frame;
break;
case 7:
if (up2Frame == null) {
up2Frame = new TB05();
}
iframe = up2Frame;
break;
case 8:
if (del1Frame == null) {
del1Frame = new TB06();
}
iframe = del1Frame;
break;
case 9:
if (del2Frame == null) {
del2Frame = new TB07();
}
iframe = del2Frame;
break;
}
if (!iframe.isVisible()) {
jdesktop.add(iframe);
iframe.setVisible(true);
}
else {
try {
iframe.setSelected(true);
if (iframe.isIcon())
iframe.setIcon(false);
}
catch (PropertyVetoException e) {
e.printStackTrace();
}
}
}
public static void main(String[] args) {
treedb app = new treedb();
app.setDefaultCloseOperation(EXIT_ON_CLOSE);
app.setSize(800,600);
app.setVisible(true);
}
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