dbjpselbutton.java

刚刚学习jdbc数据库

package myprojects.smalldatabase;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class dbJPSelButton extends JPanel implements ActionListener
{
	private static JButton priorButton,nextButton,exitButton;
	JPanel jp1=new JPanel();
	private JTextField nametext,agetext,jobtext;
	private JComboBox sexcombox,levcombox;
	private static int i=1;
	public dbJPSelButton(JTextField nametext,JTextField agetext,JTextField jobtext,JComboBox sexcombox,JComboBox levcombox) 
	{
		this.nametext=nametext;
		this.agetext=agetext;
		this.jobtext=jobtext;
		this.sexcombox=sexcombox;
		this.levcombox=levcombox;
		
		this.setLayout(new FlowLayout(FlowLayout.LEFT));
		jp1.setLayout(new GridLayout(3,1,3,3));
		priorButton=new JButton("上翻");
		priorButton.addActionListener(this);
		priorButton.setEnabled(false);
		nextButton=new JButton("下翻");
		nextButton.addActionListener(this);
		
		exitButton=new JButton("退出");
		exitButton.addActionListener(this);
		
		jp1.add(priorButton);
		jp1.add(nextButton);
		jp1.add(exitButton);
		this.add(jp1,"North");
	}
	public void actionPerformed(ActionEvent e)
	{
		
		if(e.getSource()==nextButton)
		{
			i++;
			next(i);
		}
		if(e.getSource()==priorButton)
		{
			i--;
			prior(i);
		}
		if(e.getSource()==exitButton)
		{
			
			dosetexit();
		}
	}
	public void next(int i)
	{		
		Sampledb sql=new Sampledb(this.nametext,this.agetext,this.jobtext,this.sexcombox,this.levcombox);
		sql.nextSql(i,priorButton,nextButton);
	}
	public void prior(int i)
	{		
		Sampledb sql=new Sampledb(this.nametext,this.agetext,this.jobtext,this.sexcombox,this.levcombox);
		sql.priorSql(i,priorButton,nextButton);
	}
	public static void select()
	{
		nextButton.setEnabled(false);
	}
	public void dosetexit()
	{
		System.exit(0);
	}	
}