?? maincard.java
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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("宋體",Font.ITALIC,20);
MainCard(){
//super("主窗口");
pl=new Panel(new GridLayout(5,1));
btn[0]=new Button("調查信息窗口");
btn[1]=new Button("購物車");
btn[2]=new Button("留言簿");
btn[4]=new Button("商場vip消費管理系統");
btn[3]=new Button("退出系統");
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);
}
});
//打開調查信息窗口
btn[0].addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e){
//if(e.getSource()==btn[0]){
DaoCaB dcb=new DaoCaB();
//}
}
});
//打開購物車窗口
btn[1].addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e){
//if(e.getSource()==btn[1]){
Buy buy=new Buy();
//}
}
});
//打開留言簿窗口
btn[2].addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e){
//if(e.getSource()==btn[2]){
LuiYanB lyb=new LuiYanB();
//}
}
});
//關閉
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();
}
}
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