frmlibmanage.java

用java实现的一个应用程序,源码非常完整,可以直接运行

        tblDisplay.getTableHeader().setReorderingAllowed(false);
    }

    //****************************显示空表格及清空所有文本框**********************************
     public void Displaynull() {
         Vector vt = new Vector();
         dt = new DefaultTableModel(vt, vtColName);
         tblDisplay.setModel(dt);
         txtId.setText("");
         txtBarCode.setText("");
         txtName.setText("");
         txtAuthor.setText("");
         txtPage.setText("");
         txtPublish.setText("");
         txtIsbn.setText("");
         txtPrice.setText("");
         txtSort.setText("");
         txtIntoTime.setText("");
         txtLocation.setText("");
         txtIsin.setText("");
         txtLoanCount.setText("");
         txtSynopsis.setText("");
     }

    //********************************显示所有图书******************************
     public void DisplayAllBook() {
         BookConDB bookDB = new BookConDB();
         vt = bookDB.SearchAll();
         bookDB.CloseBookDB();
         dt = new DefaultTableModel(vt, vtColName);
         tblDisplay.setModel(dt);
         txtId.setText(String.valueOf(tblDisplay.getValueAt(0, 0)));
         txtBarCode.setText(String.valueOf(tblDisplay.getValueAt(0, 1)));
         txtName.setText(String.valueOf(tblDisplay.getValueAt(0, 2)));
         txtAuthor.setText(String.valueOf(tblDisplay.getValueAt(0, 3)));
         txtPage.setText(String.valueOf(tblDisplay.getValueAt(0, 4)));
         txtPublish.setText(String.valueOf(tblDisplay.getValueAt(0, 5)));
         txtIsbn.setText(String.valueOf(tblDisplay.getValueAt(0, 6)));
         txtPrice.setText(String.valueOf(tblDisplay.getValueAt(0, 7)));
         txtSort.setText(String.valueOf(tblDisplay.getValueAt(0, 8)));
         txtIntoTime.setText(String.valueOf(tblDisplay.getValueAt(0, 9)));
         txtLocation.setText(String.valueOf(tblDisplay.getValueAt(0, 10)));
         txtIsin.setText(String.valueOf(tblDisplay.getValueAt(0, 11)));
         txtLoanCount.setText(String.valueOf(tblDisplay.getValueAt(0, 12)));
         txtSynopsis.setText(String.valueOf(tblDisplay.getValueAt(0, 13)));
     }

    //******************************显示窗口********************************
     public void ShowLibManage() {
         Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
         Dimension dlgSize = this.getSize();
         if (dlgSize.height > screenSize.height) {
             dlgSize.height = screenSize.height;
         }
         if (dlgSize.width > screenSize.width) {
             dlgSize.width = screenSize.width;
         }
         this.setLocation((screenSize.width - dlgSize.width) / 2,
                          (screenSize.height - dlgSize.height) / 2);
         this.setVisible(true);
     }

    //******************************表格根随窗口改变********************************
     public void this_componentResized(ComponentEvent e) {
         pnlFind.setLocation((this.getWidth() - pnlFind.getWidth()) / 2, 0);
         jScrollPane1.setSize(this.getWidth() - 40,
                              this.getHeight() - pnlFind.getHeight() - 60);
         tblDisplay.setSize(jScrollPane1.getWidth(), jScrollPane1.getHeight());
     }

    //******************************更新按钮事件********************************
     public void btnUpdate_actionPerformed(ActionEvent e) {
         String Id = txtId.getText();
         String BarCode = txtBarCode.getText();
         String Name = txtName.getText();
         String Author = txtAuthor.getText();
         String Page = txtPage.getText();
         String Publish = txtPublish.getText();
         String Isbn = txtIsbn.getText();
         String Price = txtPrice.getText();
         String Sort = txtSort.getText();
         String IntoTime = txtIntoTime.getText();
         String Location = txtLocation.getText();
         String Isin = txtIsin.getText();
         String LoanCount = txtLoanCount.getText();
         String Synopsis = txtSynopsis.getText();
         if (Id.equals("")) {
             JOptionPane.showMessageDialog(this, "修改失败,请选择你要修改的图书!");
             return;
         }
         BookConDB bookDB = new BookConDB();
         boolean Success = bookDB.UpdateBook(Id, BarCode, Name, Author, Page,
                                             Publish, Isbn, Price, Sort, IntoTime,
                                             Location, Isin, LoanCount, Synopsis);
         if (!Success) {
             JOptionPane.showMessageDialog(this, "修改失败!");
             return;
         }
         vt = bookDB.SearchAll();
         bookDB.CloseBookDB();
         dt = new DefaultTableModel(vt, vtColName);
         tblDisplay.setModel(dt);
         JOptionPane.showMessageDialog(this, "修改成功");
     }
    //******************************查询按钮事件********************************
     public void btnSearch_actionPerformed(ActionEvent e) {
         BookConDB bookDB = new BookConDB();
         if (rbnExactSearch.isSelected()) {
             Isnot = true;
         } else {
             for (int i = 0; i < txtContent.getText().length(); i++) {
                 if (String.valueOf(txtContent.getText().charAt(i)).equals("%")) {
                     JOptionPane.showMessageDialog(null, "模糊查询不能含有特殊符号\"%\"!");
                     return;
                 }
             }
             Isnot = false;
         }
         if (txtContent.getText().equals("")) {
             Displaynull();
             JOptionPane.showMessageDialog(this, "请输入内容");
         } else {
             vt = bookDB.SearchUpdateBook(txtContent.getText(),
                                          cbbSort.getSelectedItem().toString(),
                                          Isnot);
             bookDB.CloseBookDB();
             if (vt.size() < 1) {
                 Displaynull();
                 JOptionPane.showMessageDialog(this, "找不到记录!");
             } else {
                 dt = new DefaultTableModel(vt, vtColName);
                 tblDisplay.setModel(dt);
                 int row = tblDisplay.getSelectedRow();
                 if (row < 0) {
                     row++;
                 }
                 txtId.setText(String.valueOf(tblDisplay.getValueAt(row, 0)));
                 txtBarCode.setText(String.valueOf(tblDisplay.getValueAt(row, 1)));
                 txtName.setText(String.valueOf(tblDisplay.getValueAt(row, 2)));
                 txtAuthor.setText(String.valueOf(tblDisplay.getValueAt(row, 3)));
                 txtPage.setText(String.valueOf(tblDisplay.getValueAt(row, 4)));
                 txtPublish.setText(String.valueOf(tblDisplay.getValueAt(row, 5)));
                 txtIsbn.setText(String.valueOf(tblDisplay.getValueAt(row, 6)));
                 txtPrice.setText(String.valueOf(tblDisplay.getValueAt(row, 7)));
                 txtSort.setText(String.valueOf(tblDisplay.getValueAt(row, 8)));
                 txtIntoTime.setText(String.valueOf(tblDisplay.getValueAt(row,
                         9)));
                 txtLocation.setText(String.valueOf(tblDisplay.getValueAt(row,
                         10)));
                 txtIsin.setText(String.valueOf(tblDisplay.getValueAt(row, 11)));
                 txtLoanCount.setText(String.valueOf(tblDisplay.getValueAt(row,
                         12)));
                 txtSynopsis.setText(String.valueOf(tblDisplay.getValueAt(row,
                         13)));
             }
         }
     }

    //********************************鼠标点击表格事件******************************
     public void tblDisplay_mouseClicked(MouseEvent e) {
         int row = tblDisplay.getSelectedRow();
         txtId.setText(String.valueOf(tblDisplay.getValueAt(row, 0)));
         txtBarCode.setText(String.valueOf(tblDisplay.getValueAt(row, 1)));
         txtName.setText(String.valueOf(tblDisplay.getValueAt(row, 2)));
         txtAuthor.setText(String.valueOf(tblDisplay.getValueAt(row, 3)));
         txtPage.setText(String.valueOf(tblDisplay.getValueAt(row, 4)));
         txtPublish.setText(String.valueOf(tblDisplay.getValueAt(row, 5)));
         txtIsbn.setText(String.valueOf(tblDisplay.getValueAt(row, 6)));
         txtPrice.setText(String.valueOf(tblDisplay.getValueAt(row, 7)));
         txtSort.setText(String.valueOf(tblDisplay.getValueAt(row, 8)));
         txtIntoTime.setText(String.valueOf(tblDisplay.getValueAt(row, 9)));
         txtLocation.setText(String.valueOf(tblDisplay.getValueAt(row, 10)));
         txtIsin.setText(String.valueOf(tblDisplay.getValueAt(row, 11)));
         txtLoanCount.setText(String.valueOf(tblDisplay.getValueAt(row, 12)));
         txtSynopsis.setText(String.valueOf(tblDisplay.getValueAt(row, 13)));
     }

    //*******************************清空按钮事件*******************************
     public void btnCancel_actionPerformed(ActionEvent e) {
         txtContent.setText("");
         cbbSort.setSelectedIndex(0);
     }

    //*******************************退出按钮事件*******************************
     public void btnExit_actionPerformed(ActionEvent e) {
         this.dispose();
     }

    //*******************************删除按钮事件*******************************
     public void btnDelete_actionPerformed(ActionEvent e) {
         String Isin = txtIsin.getText();
         if (Isin.equals("不在库")) {
             JOptionPane.showMessageDialog(this, "图书不在库,不能删除!");
         } else if(txtId.getText().equals("")){
             JOptionPane.showMessageDialog(this, "请选择你要删除的图书!");
         } else {
             BookConDB bookDB = new BookConDB();
             bookDB.DeleteBook(txtId.getText());
             bookDB.CloseBookDB();
             DisplayAllBook();
             JOptionPane.showMessageDialog(this, "成功删除");
         }
     }
}


class frmLibManage_btnExit_actionAdapter implements ActionListener {
    private frmLibManage adaptee;
    frmLibManage_btnExit_actionAdapter(frmLibManage adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnExit_actionPerformed(e);
    }
}


class frmLibManage_btnDelete_actionAdapter implements ActionListener {
    private frmLibManage adaptee;
    frmLibManage_btnDelete_actionAdapter(frmLibManage adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnDelete_actionPerformed(e);
    }
}


class frmLibManage_btnCancel_actionAdapter implements ActionListener {
    private frmLibManage adaptee;
    frmLibManage_btnCancel_actionAdapter(frmLibManage adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnCancel_actionPerformed(e);
    }
}


class frmLibManage_tblDisplay_mouseAdapter extends MouseAdapter {
    private frmLibManage adaptee;
    frmLibManage_tblDisplay_mouseAdapter(frmLibManage adaptee) {
        this.adaptee = adaptee;
    }

    public void mouseClicked(MouseEvent e) {
        adaptee.tblDisplay_mouseClicked(e);
    }
}


class frmLibManage_btnSearch_actionAdapter implements ActionListener {
    private frmLibManage adaptee;
    frmLibManage_btnSearch_actionAdapter(frmLibManage adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnSearch_actionPerformed(e);
    }
}


class frmLibManage_btnUpdate_actionAdapter implements ActionListener {
    private frmLibManage adaptee;
    frmLibManage_btnUpdate_actionAdapter(frmLibManage adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnUpdate_actionPerformed(e);
    }
}


class frmLibManage_this_componentAdapter extends ComponentAdapter {
    private frmLibManage adaptee;
    frmLibManage_this_componentAdapter(frmLibManage adaptee) {
        this.adaptee = adaptee;
    }

    public void componentResized(ComponentEvent e) {
        adaptee.this_componentResized(e);
    }
}