cd.java~1~

cs结构的一个公交车系统好有使用价值啊下吧--- --- ---

package bus;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Vector;
import javax.swing.table.*;
import javax.swing.border.*;

class cd extends JPanel{
	JTable table=new JTable();
	DefaultTableModel model=new DefaultTableModel();
	Vector head=new Vector();
	PicButton bt_sel=new PicButton("查询");
	PicButton bt_add=new PicButton("添加");
	PicButton bt_del=new PicButton("删除");
	Border border=BorderFactory.createLineBorder(Color.darkGray);
	Border border1=BorderFactory.createLoweredBevelBorder();
	public cd(){
		this.setSize(400,300);
		this.setLayout(new BorderLayout());
		JScrollPane sp=new JScrollPane(table);
		this.add(sp,"Center");
		JPanel ps=new JPanel();
	    
		ps.add(bt_sel);
		ps.add(bt_add);
		ps.add(bt_del);
		this.add(ps,"South");
		head.add("ID");
		head.add("BusPai");
		head.add("BusNum");
        head.add("BusColor");
		head.add("SiJi");

		model.setColumnIdentifiers(head);
		table.setModel(model);
		table.setBorder(border);
		table.getTableHeader().setBackground(Color.cyan);
		table.setRowHeight(20);
        table.setGridColor(Color.black);
        table.setBackground(Color.yellow);
		ps.setBorder(border1);
		bt_sel.addActionListener(new Al());
		bt_add.addActionListener(new Al());
		bt_del.addActionListener(new Al());
		this.setVisible(true);

		}
	class Al implements ActionListener
	{
	  public void actionPerformed(ActionEvent e)
	  {
	  	BusManager bm=new BusManager();
	  	if(e.getSource()==bt_sel)
	  	{
	  	   String s="select * from BusGuanli";
	  	   Vector vt=bm.selectBus(s);
	  	   model.setDataVector(vt,head);
	  	}
	  	else if(e.getSource()==bt_add)
	  	{
	  	         tj t=new tj();
	  	}
	    else if(e.getSource()==bt_del)
	  	{
	  		JOptionPane.showMessageDialog(null,"当前记录数据已经使用，不能删除");
	  	}
	  	}
	}
	}