useraddframe.java

酒店管理系统（单机版）,根据酒店的日常业务运作而设计

package cg;

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

public class UseraddFrame extends JFrame implements ActionListener{
	private javax.swing.JButton btnOk,btnexit;
	private javax.swing.JLabel lab1,lab2,lab3;
//	private javax.swing.JTextField txtName;
//	private javax.swing.JPasswordField pwd;
//	private javax.swing.JComboBox cbo;
	
	public DatabaseUser dbo;
	public Connection con;
	
	public JTextField txtName = new JTextField();
	public JPasswordField pwd = new JPasswordField();
	public JComboBox cbo = new JComboBox();
	 
	public UseraddFrame(){
		
		java.awt.Container me = this.getContentPane();
		
		me.setLayout(null);
		
		lab1 = new JLabel("新用户");
		lab1.setForeground(Color.BLUE);
		lab1.setFont(new java.awt.Font("Dialog", Font.BOLD, 20));
		lab1.setHorizontalAlignment(SwingConstants.CENTER);
        lab1.setBounds(new Rectangle(21, 15, 80, 29));
        
        //txtName = new JTextField();
		txtName.setForeground(Color.BLUE);
		txtName.setFont(new java.awt.Font("Dialog", Font.BOLD, 20));
        txtName.setBounds(new Rectangle(100, 15, 100, 29));
	
		lab2 = new JLabel("新密码");
		lab2.setForeground(Color.BLUE);
		lab2.setFont(new java.awt.Font("Dialog", Font.BOLD, 20));
		lab2.setHorizontalAlignment(SwingConstants.CENTER);
        lab2.setBounds(new Rectangle(21, 65, 80, 29));
        
       //pwd = new JPasswordField();
		pwd.setForeground(Color.BLUE);
		pwd.setFont(new java.awt.Font("Dialog", Font.BOLD, 20));
        pwd.setBounds(new Rectangle(100, 65, 100, 29));
		
		lab3 = new JLabel("类  型");
		lab3.setForeground(Color.BLUE);
		lab3.setFont(new java.awt.Font("Dialog", Font.BOLD, 20));
		lab3.setHorizontalAlignment(SwingConstants.CENTER);
        lab3.setBounds(new Rectangle(21, 115, 80, 29));
        
        //cbo = new JComboBox();
		cbo.addItem("普通用户");
		cbo.addItem("超级用户");
        cbo.setBounds(new Rectangle(100, 115, 100, 29));

		btnOk = new JButton("确定");
		btnOk.setForeground(Color.BLUE);
		btnOk.setFont(new java.awt.Font("Dialog", Font.BOLD, 15));
        btnOk.setBounds(new Rectangle(30, 165, 70, 25));
        
        btnexit = new JButton("退出");
		btnexit.setForeground(Color.BLUE);
		btnexit.setFont(new java.awt.Font("Dialog", Font.BOLD, 15));
        btnexit.setBounds(new Rectangle(120, 165, 70, 25));
	
		me.add(lab1);
		me.add(txtName);
		me.add(lab2);
		me.add(pwd);
		me.add(lab3);
		me.add(cbo);
		me.add(btnOk);
		me.add(btnexit);
		
		btnOk.addActionListener(this);
	    btnOk.setActionCommand("ok");
	    
	    btnexit.addActionListener(this);
	    btnexit.setActionCommand("exit");
		
		this.setTitle("添加用户");
		this.setSize(300,260);
		this.setResizable(false);
//		this.setDefaultCloseOperation(this.EXIT_ON_CLOSE);		
		this.setLocationRelativeTo(this);//居中显示				
		this.setVisible(true);
	}
	
	public void actionPerformed(ActionEvent e){
		String strcmd = e.getActionCommand();
		if(strcmd.equals("ok")){
			
			String txtName1=txtName.getText();
			String pwd1=pwd.getText();
			String cbo1=(String)cbo.getSelectedItem();
			
			try{
	            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
	            con = DriverManager.getConnection("jdbc:odbc:myOdbc", "sa", "");
							
	            Statement sta = con.createStatement();
	            String strSql = "insert into [user](用户名,密码,类型) values (?,?,?)";
	     		PreparedStatement ps=con.prepareStatement(strSql);
	     		ps.setString(1,txtName1);
	     		ps.setString(2,pwd1);
	     		ps.setString(3,cbo1);
	     		int count = ps.executeUpdate();
            	JOptionPane.showMessageDialog(this, "登记成功！", "成功", JOptionPane.INFORMATION_MESSAGE);
            	sta.close();
     		}
     		catch(Exception ea){
     			ea.printStackTrace();
     			JOptionPane.showMessageDialog(this, "写入数据失败！", "失败", JOptionPane.ERROR_MESSAGE);
     		}
     		
		}
		if(strcmd.equals("exit")){
			this.setVisible(false);
			}
	}
	
}