query.java

中小型书店管理系统,主要是为了方便书店的管理而编写的管理系统.

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;


public class Query extends JFrame{
	private JLabel label1,label2,label3,label4,label5,label6,label7,label8,label9,label10;
    private JComboBox box1,box2,box3,box4,box5;
    private JButton button1,button2;
    private JTextField textField1,textField2,textField3;
    private JTextArea area1;
    private GridBagLayout layout;
    private GridBagConstraints constraints;
    private Container container;
    private JRadioButton xbutton,ybutton;
    
    public Query()
    {
    	super("查询系统");
    	
    	container=getContentPane();
    	layout=new GridBagLayout();
    	container.setLayout(layout);
    	
    	constraints = new GridBagConstraints();
    	
    	label1=new JLabel("查询方式");
    	label2=new JLabel("查询内容");
    	label3=new JLabel("起始日期");
    	label4=new JLabel("终止日期");
    	label5=new JLabel("年");
    	label6=new JLabel("月");
    	label7=new JLabel("日");
    	label8=new JLabel("年");
    	label9=new JLabel("月");
    	label10=new JLabel("日");
    	
    	String names1[]={"编号","书名","作者","类别","出版社","销售排行","书价"};
    	box1=new JComboBox(names1);
    	
    	String names2[]={"1","2","3","4","5","6","7","8","9","10","11","12"};
    	box2=new JComboBox(names2);
    	
    	String names3[]={"1","2","3","4","5","6","7","8","9","10","11","12",
    	"13","14","15","16","17","18","19","20","21","22","23","24","25","26"
    	,"27","28","29","30","31"};
    	box3=new JComboBox(names3);
    	   
    	String names4[]={"1","2","3","4","5","6","7","8","9","10","11","12"};
    	box4=new JComboBox(names4);
    	
    	String names5[]={"1","2","3","4","5","6","7","8","9","10","11","12",
    	"13","14","15","16","17","18","19","20","21","22","23","24","25","26"
    	,"27","28","29","30","31"};
    	box5=new JComboBox(names5);
    	
    	textField1=new JTextField(4);
    	textField2=new JTextField(8);
    	textField3=new JTextField(4);
    	
    	button1=new JButton("查询");
    	button2=new JButton("退出");
    	
    	xbutton=new JRadioButton("出版日期",false);
    	ybutton=new JRadioButton("入库日期",false);
    	
    	area1=new JTextArea(12,20);
    	
    
    	addComponent(label1,0,0,2,1);
    	addComponent(box1,0,2,2,1);
    	addComponent(label2,0,5,2,1);
    	addComponent(textField2,0,8,3,1);
    	addComponent(label3,1,0,2,1);
    	addComponent(textField1,1,2,2,1);
    	addComponent(label5,1,4,1,1);
    	addComponent(box2,1,5,2,1);
    	addComponent(label6,1,7,1,1);
    	addComponent(box3,1,8,2,1);
    	addComponent(label7,1,10,1,1);
    	addComponent(label4,2,0,2,1);
    	addComponent(textField3,2,2,2,1);
    	addComponent(label8,2,4,1,1);
    	addComponent(box4,2,5,2,1);
    	addComponent(label9,2,7,1,1);
    	addComponent(box5,2,8,2,1);
    	addComponent(label10,2,10,1,1);
    	addComponent(button1,0,11,1,3);
    	addComponent(xbutton,3,0,6,1);
    	addComponent(ybutton,3,6,6,1);
    	addComponent(area1,4,0,12,8);
    	addComponent(button2,12,11,1,1);
    	
    	setSize(500,450);
    	setVisible(true);
    }
    
    
    private void addComponent(Component component,int row,int column,int width,int height)
    {
    	constraints.gridx=column;
    	constraints.gridy=row;
    	
    	constraints.gridwidth=width;
    	constraints.gridheight=height;
    	
    	layout.setConstraints(component,constraints);
    	container.add(component);
    }
    public static void main(String args[])
    {
	    Query application=new Query();
	
	    application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
	
}