delete.java

java浏览器

package liulan;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Delete extends JFrame implements ActionListener{
	
	private JComboBox box;
	private JButton del;
	private JButton exit;
	private JToolBar toolbar;
	
	Myfile file=new Myfile();
	Mymenu mm=new Mymenu();
	
	public Delete(){
		

	}
	
	
	public void set(String[] str){
		
		 String[] s=new String[str.length];
		 for(int i=0;i<str.length;i++)
		 {
		 	s[i]=str[i];
		 }
	     setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
	     exit=new JButton("退出");
	     exit.addActionListener(this);
	     
	     del=new JButton("确定");
	     del.addActionListener(this);
	     toolbar=new JToolBar();
	     
	     toolbar.add(del);
	     toolbar.add(exit);
	     
	     
	     box=new JComboBox(s);
	     
	     JPanel pane= new JPanel();
	     BorderLayout bord=new BorderLayout();
	     pane.setLayout(bord);
	     pane.add("North",toolbar);
	     
	     pane.add("Center",box);
	     
	     setSize(200,200);
	     
	     setContentPane(pane);
	     
	     setVisible(true);
		
	}
	public void actionPerformed(ActionEvent e){
		Object s = e.getSource();
		if (s == del){
			try{
			Object a=new Object();
			a=box.getSelectedItem();
			String b=new String();
			b=(String) a+".txt";
		
			file.DeleteFile("d:\\ss\\"+b,b);
			Mymenu.n.removeAll();
			mm.shoucang(file.readFolderByFile("d:\\ss\\"));
			
			}
			catch(Exception es){
			}
			
		}
		if(s==exit)
		{
		setVisible(false);	
		}
	}
	
	

	

}