maincard.java

JAVA数据编程的应用

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



public class MainCard{
	Frame mf=new Frame("主窗口");
	private Button btn[]=new Button[5];
	private Panel pl;
	public Font f=new Font("宋体",Font.ITALIC,20);
	MainCard(){
		//super("主窗口");
		
		pl=new Panel(new GridLayout(5,1));
		btn[0]=new Button("调查信息窗口");
		btn[1]=new Button("购物车");
		btn[2]=new Button("留言簿");
		btn[4]=new Button("商场vip消费管理系统");
		btn[3]=new Button("退出系统");
		pl.add(btn[0]);
		pl.add(btn[1]);
		pl.add(btn[2]);
		pl.add(btn[4]);
		pl.add(btn[3]);
		mf.add(pl);
		mf.setFont(f);
		mf.setBackground(Color.pink);
    	mf.setForeground(Color.blue);
		mf.setSize(400,250);
		mf.setResizable(false);
		mf.setLocation(100,80);
		mf.setVisible(true);
		mf.addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent e){
				e.getWindow().dispose();
				System.exit(0);
			}
		});
		//打开调查信息窗口
		btn[0].addActionListener(new ActionListener() 
		{
			public void actionPerformed(ActionEvent e){
				//if(e.getSource()==btn[0]){
					DaoCaB dcb=new DaoCaB();
					
				//}
			}
		});
		//打开购物车窗口
		btn[1].addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e){
				//if(e.getSource()==btn[1]){
					Buy buy=new Buy();
				//}
			}
		});
		//打开留言簿窗口
		btn[2].addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e){
				//if(e.getSource()==btn[2]){
					LuiYanB lyb=new LuiYanB();
				//}
			}
		});
		//关闭
		btn[3].addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e){
				System.exit(0);
				//if(e.getSource()==btn[3]){
				  //Jsq j=new Jsq();
				//}     
		    }
		 });
		 btn[4].addActionListener(new ActionListener(){
		 	public void actionPerformed(ActionEvent e){
		 		MainFrame mf=new MainFrame();
		 	}
		 });
	
		
	}
	public static void main(String[] args){
		//new MainCard();
		LoginCard lc=new LoginCard();
	}
	
    
}