app15_15.java

来自「JAVA 2面向对象程序设计(随书范例程序)13-15.rar」· Java 代码 · 共 18 行

// app15_15, CardLayout类的用法
import java.awt.*;
public class app15_15
{
   static Frame frm=new Frame("Card Layout"); 
   public static void main(String args[])
   {
      CardLayout card =new CardLayout(5,10);
      frm.setLayout(card);
      frm.setSize(200,150);  
      frm.add(new Button("Button 1"),"c1");
      frm.add(new Button("Button 2"),"c2"); 
      frm.add(new Button("Button 3"),"c3"); 
      card.show(frm,"c2"); 
      frm.setVisible(true); 
   }
}