queryform.java

java图书销售系统。。。。。。。。。。。。。。。。。。。。

import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;


import javax.swing.JTextField;


public class QueryForm extends JFrame{
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private JFrame frame;
	private JLabel l1,l2;
	private JTextField t1,t2;
	private JButton b1,b2,b3;
	private JPanel p1,p2;
	
	public QueryForm(){
	    frame =new JFrame();
		l1 = new JLabel("入库报表号");
		t1 = new JTextField(10);
		b1 = new JButton("查      询");
        l2 = new JLabel("出库报表号");
        t2 = new JTextField(10);
		b2 = new JButton("查      询");
		b3 = new JButton("取      消");
		p1 = new JPanel();
		p2 = new JPanel();
		
	}
	public void launchFrame(){
		p1.setLayout(new GridLayout(2,3));
		p1.add(l1);
		p1.add(t1);	
		p1.add(b1);
		b1.addActionListener(new action());
		p1.add(l2);
		p1.add(t2);
		p1.add(b2);		
		b2.addActionListener(new action());
		p2.add(b3);
		b3.addActionListener(new action());
		frame.getContentPane().add(p1,BorderLayout.NORTH);
		frame.getContentPane().add(p2,BorderLayout.SOUTH);
		frame.setVisible(true);
		frame.setSize(280,320);
		frame.setTitle("报表查询");
		
		
		
	}
	class action implements ActionListener{
		
		public void actionPerformed(ActionEvent e){
			if(e.getActionCommand()==("查      询")){
				//if(t1.equals(""))
				
			}else if(e.getActionCommand()==("取      消")){
				frame.setVisible(false);
			}
		}
	}
	public static void main(String[] args){
		QueryForm f = new QueryForm();
		f.launchFrame();
	}
	
}