第十三周实验报告

提目：写一个记事本

实验代码：

package Rectangle;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;

import static javax.swing.KeyStroke.*;

public class TextPad {
         JFrame frame;
         JMenuBar bar;
         JMenu fileMenu,editMenu;
         JMenuItem newItem,openItem,saveItem,closeItem;
         ImageIcon newIcon,openIcon,saveIcon,closeIcon;
         JScrollPane scroll;
         JTextArea area;
         JFileChooser chooser;
         File file;


         public TextPad(){
             frame =new JFrame("记事本");
             bar =new JMenuBar();
             fileMenu =new JMenu("文件");
             editMenu =new JMenu("编辑");
             newIcon=new ImageIcon("d:"+File.separator+"Test"+File.separator+"A.png");
             openIcon=new ImageIcon("d:"+File.separator+"Test"+File.separator+"B.png");
             saveIcon=new ImageIcon("d:"+File.separator+"Test"+File.separator+"C.png");
             closeIcon=new ImageIcon("d:"+File.separator+"Test"+File.separator+"D.png");
             newItem=new JMenuItem("新建(N)",newIcon);
             openItem=new JMenuItem("打开(O)",openIcon);
             saveItem=new JMenuItem("另存为(A)",saveIcon);
             closeItem=new JMenuItem("关闭(X)",closeIcon);
             area =new JTextArea();
             scroll=new JScrollPane(area);

             newItem.setMnemonic(KeyEvent.VK_N);
             openItem.setMnemonic(KeyEvent.VK_O);
             saveItem.setMnemonic(KeyEvent.VK_A);
             closeItem.setMnemonic(KeyEvent.VK_X);

             newItem.setAccelerator(KeyStroke.getKeyStroke((char) KeyEvent.CTRL_MASK));

             fileMenu.add(newItem);
             fileMenu.add(openItem);
             fileMenu.add(saveItem);
             fileMenu.addSeparator();
             fileMenu.add(closeItem);


             bar.add(fileMenu);
             bar.add(editMenu);

             frame.addWindowListener(new WindowAdapter() {
               public void windowClosing(WindowEvent arg0){
                   System.exit(1);
               }});
              frame.setJMenuBar(bar);
              frame.add(scroll);
              frame.setVisible(true);
              frame.setSize(300,180);
              frame.setLocation(300,200);
         }
}