directorframe[anank].java

(1)功能模块: A :个人开户功能 B :查询功能 查询个人用户信息 查询各个房间使用信息 查询寄存物品信息 C :增加寄存物品模块 用JAVA实现宾馆客房管理系统

import javax.swing.*;
import java.awt.*;
import java.sql.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.table.* ;
import javax.swing.event.ListSelectionListener ;//用ListSelectionListener和ListSelectionEvent的时候好像要单独引入！～
import javax.swing.event.ListSelectionEvent ;
import javax.swing.table.* ;
import javax.swing.tree.* ;

public class DirectorFrame
{
	public DirectorFrame()
	{
		JFrame.setDefaultLookAndFeelDecorated(true);//把JFrame设置城修饰的外观！
		final JFrame frame = new JFrame("登录系统") ;
		frame.setSize(360, 200) ;
		//
		GridBagLayout gbl = new GridBagLayout() ;
		GridBagConstraints gbc = new GridBagConstraints() ;
		Container content = frame.getContentPane() ;
		content.setLayout(gbl) ;
		//
		JLabel lblName = new JLabel("用户名", SwingConstants.LEFT) ;
		gbc.gridx = 0 ;
		gbc.gridy = 0 ;
		gbc.insets = new Insets(10, 0, 20, 15) ;
		gbl.setConstraints(lblName, gbc) ;
		content.add(lblName) ;
		gbc.insets = new Insets(0, 0, 0, 0) ;
		//
		final JTextField txtName = new JTextField(15) ;
	    txtName.setText("请在这里输入用户名") ;
	    txtName.selectAll() ;
	    gbc.gridx++ ;
	    gbc.gridy = gbc.gridy ;
	    gbc.insets = new Insets(10, 15, 20, 0) ;
	    gbl.setConstraints(txtName, gbc) ;
	    content.add(txtName) ;
	    gbc.insets = new Insets(0, 0, 0, 0) ;
	    //
	    final JLabel lblPassword = new JLabel("密码" , SwingConstants.LEFT) ;
	    gbc.gridx = 0 ;
	    gbc.gridy++ ;
	    gbc.insets = new Insets(10, 0, 20, 15) ;
	    gbl.setConstraints(lblPassword, gbc) ;
	    content.add(lblPassword) ;
	    gbc.insets = new Insets(0, 0, 0, 0) ;
	    //
	    final JPasswordField txtPassword = new JPasswordField(15) ;
	    //txtPassword.setText("请在这里输入密码") ;
	    gbc.gridx++ ;
	    gbc.gridy = gbc.gridy ;
	    gbc.insets = new Insets(10, 15, 20, 0) ;
	    gbl.setConstraints(txtPassword, gbc) ;
	    content.add(txtPassword) ;
	    gbc.insets = new Insets(0, 0, 0, 0) ;
	    //
	    txtName.addFocusListener(new FocusListener()
	        {
	        	public void focusGained(FocusEvent e)
	        	{
	        		txtName.selectAll() ;
	        	}
	        	public void focusLost(FocusEvent e){}
	        }) ;//监听类结束!
	    txtPassword.addFocusListener(new FocusListener()
	        {
	        	public void focusGained(FocusEvent e)
	        	{
	        		txtPassword.selectAll() ;
	        	}
	        	public void focusLost(FocusEvent e){}
	        }) ;//监听类结束!
	    //
	    final JButton btnLogOn = new JButton("登录") ;
	    btnLogOn.addActionListener(new ActionListener()
	        {
	        	public void actionPerformed(ActionEvent e)
	        	{
	        		if(!txtName.getText().trim().equals("anank"))
	        		{
	        			JOptionPane.showMessageDialog(null, "没有此用户!") ;
	        			return ;
	        		}
	        		if(!txtPassword.getText().trim().equals("123456"))
	        		{
	        			JOptionPane.showMessageDialog(null, "密码错误!") ;
	        			return ;
	        		}
	        		new MainFrame() ;
	        		frame.setVisible(false) ;
	        		frame.dispose() ;
	        	}
	        }) ;//监听类结束!
	     gbc.gridx = 0 ;
	     gbc.gridy++ ;
	     gbc.ipadx = 30;
	     gbc.ipady = -4 ;
	     gbc.insets = new Insets(0, 0, 0, 0) ;
	     gbl.setConstraints(btnLogOn, gbc) ;
	     content.add(btnLogOn) ;
	     //
	     final JButton btnCancel = new JButton("取消") ;
	     btnCancel.addActionListener(new ActionListener()
	         {
	         	public void actionPerformed(ActionEvent e)
	         	{
	         		frame.setVisible(false) ;
	         		frame.dispose() ;
	         		System.exit(0) ;
	         	}
	         }) ;//监听类结束!
	     gbc.gridx++ ;
	     gbc.gridy = gbc.gridy ;
	     gbc.ipadx = 30 ;
	     gbc.ipady = -4 ;
	     gbc.insets = new Insets(0, 92, 0, 0) ;
	     gbl.setConstraints(btnCancel, gbc) ;
	     content.add(btnCancel) ;
	     ///////////////////////////////////////////////
	     //frame.pack() ;
	     frame.setLocation(200, 200) ;
	     frame.setResizable(false) ;
	     frame.setVisible(true) ;
	   
		   
		
	} 
	
	public static void main(String args[])
	{
		new DirectorFrame() ;
	}
}