/* * QueryPanel.java * * Created on 2003年5月9日, 下午5:33 *//** * * @author  administrator */import java.awt.*;import javax.swing.*;import java.awt.event.*;import javax.swing.event.*;import java.util.*;import javax.swing.border.*;class QueryPanel extends JPanel {        private MyClientTable table;    private BtAL btAL=new BtAL();    private JTextField tf;    private BusinessLogic bl;        /** Creates a new instance of QueryPanel */    public QueryPanel(BusinessLogic bl)     {        this.bl=bl;        this.setLayout(new BorderLayout());          //initial the query field        JLabel lb=new JLabel("書名:");        tf=new JTextField("",15);        JButton bt=new JButton("查詢");        bt.addActionListener(btAL);                JPanel panel=new JPanel();        panel.add(lb);        panel.add(tf);        panel.add(bt);        panel.setBorder(new EtchedBorder());                                this.add(panel,"North");                //initial the table        table=new MyClientTable();        JScrollPane scTable=new JScrollPane(table);                this.add(scTable,"Center");    }        class BtAL implements ActionListener    {         public void actionPerformed(ActionEvent e)          {             String str=tf.getText();                          Vector v=bl.getQueryBook(str);                          table.setModel(new DataModel(v));                                            }    }        public MyClientTable getTable()    {        return table;    }    }