input.java

这是一个简单的单词查询系统

//package library2;

import java.awt.BorderLayout;

import javax.swing.JFrame;
import javax.swing.JLabel;
import java.awt.*;
import javax.swing.JButton;
import javax.swing.JTextField;
import javax.swing.JCheckBox;
import javax.swing.JTextArea;
import javax.swing.JToggleButton;

import java.io.*;
import java.text.*;
import java.awt.event.*;
import java.awt.*;


import javax.swing.*;
/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
 public class input extends JFrame implements ActionListener{
 JLabel jLabel1 = new JLabel();
 JTextField jTextField1 = new JTextField();
 JLabel jLabel2 = new JLabel();
 JTextField jTextField2 = new JTextField();
 JButton 注册 = new JButton();
 JButton 登陆 = new JButton();
 JButton 删除 = new JButton();
 JButton 退出 = new JButton();
 public  input() {
 try {
      jbInit();
      } catch (Exception exception) {
            exception.printStackTrace();
      }
    }

  private void jbInit() throws Exception {
        setTitle("英语一百");
        getContentPane().setLayout(null);
        setSize(500,350);
        jLabel1.setText("用户名：");
        jLabel1.setBounds(new Rectangle(29, 26, 81, 31));
        退出.setBounds(new Rectangle(356, 249, 79, 33));
        退出.setText("退出");退出.addActionListener(this);
        删除.setBounds(new Rectangle(219, 165, 82, 32));
        删除.setText("删除");删除.addActionListener(this);
        登陆.setBounds(new Rectangle(115, 165, 74, 30));
        登陆.setText("登陆");登陆.addActionListener(this);
        注册.setBounds(new Rectangle(25, 165, 68, 29));
        注册.setText("注册");注册.addActionListener(this);
        jTextField2.setText("");
        jTextField2.setBounds(new Rectangle(131, 87, 108, 31));
        jLabel2.setText("密  码：");
        jLabel2.setBounds(new Rectangle(27, 91, 84, 30));
        jTextField1.setText("");
        jTextField1.setBounds(new Rectangle(130, 24, 108, 29));

        this.getContentPane().add(jTextField1);
        this.getContentPane().add(jTextField2);
        this.getContentPane().add(注册);
        this.getContentPane().add(登陆);
        this.getContentPane().add(删除);
        this.getContentPane().add(jLabel1);
        this.getContentPane().add(jLabel2);
        this.getContentPane().add(退出);

        setVisible(true);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
    }
    public static void main(String[] args) throws IOException
    {
           input input_object = new input();
    }
    public void actionPerformed(ActionEvent e)
   {



           custom.custom_name = jTextField1.getText();
           custom.custom_id = jTextField2.getText();

       if(e.getActionCommand().equals("注册"))
       {

           custom.register(custom.custom_name,
                                                                        custom.custom_id);
           jTextField1.setText("");
           jTextField2.setText("");
           JOptionPane.showMessageDialog(null,
                                                "注册成功！", "output", JOptionPane.PLAIN_MESSAGE);

       }
       else if(e.getActionCommand().equals("登陆"))
       {
                   if(custom.y_n_custom(custom.custom_name, custom.custom_id))
                   {
                           setVisible(false);
               choose choose_object = new choose();
                   }
                   else
                   {
                           jTextField1.setText("");
               jTextField2.setText("");
                           JOptionPane.showMessageDialog(null,
                                                "用户名/密码错误！", "output", JOptionPane.PLAIN_MESSAGE);
                   }



       }
       else if(e.getActionCommand().equals("删除"))
       {
                   jTextField1.setText("");
           jTextField2.setText("");

                   lose lose_object = new lose();

       }
       else if(e.getActionCommand().equals("退出"))
       {
           System.exit(0);
       }
    }




}