package cn.hdu.edu;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.ButtonGroup;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JRadioButton;
import javax.swing.JTextField;
import javax.swing.JPasswordField;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Color;
import java.sql.*;

public class Login extends JFrame {

    private JPanel contentPane;
    private JTextField textField;
    private JPasswordField passwordField;
    /**
     * Create the frame.
     */
    public Login() {
        setTitle("\u97F3\u50CF\u7BA1\u7406\u4FE1\u606F\u7CFB\u7EDF");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 480, 320);
        contentPane = new JPanel();
        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        contentPane.setLayout(new BorderLayout(0, 0));
        setContentPane(contentPane);
        
        JPanel panel = new JPanel();
        panel.setBackground(Color.CYAN);
        contentPane.add(panel, BorderLayout.CENTER);
        panel.setLayout(null);
        
        JLabel label = new JLabel("\u767B\u5F55");
        label.setBounds(200, 5, 44, 15);
        panel.add(label);
        ButtonGroup bgp = new ButtonGroup();
        final JRadioButton rdbtnNewRadioButton = new JRadioButton("\u5458\u5DE5");
        rdbtnNewRadioButton.setBackground(Color.CYAN);
        rdbtnNewRadioButton.setBounds(145, 54, 58, 23);
        panel.add(rdbtnNewRadioButton);
        
        JRadioButton radioButton = new JRadioButton("\u5BA2\u6237");
        radioButton.setBackground(Color.CYAN);
        radioButton.setBounds(241, 54, 58, 23);
        panel.add(radioButton);
        bgp.add(radioButton);
        bgp.add(rdbtnNewRadioButton);
        JLabel label_1 = new JLabel("\u7528\u6237\u540D");
        label_1.setBounds(136, 106, 54, 15);
        panel.add(label_1);
        
        textField = new JTextField();
        textField.setBounds(189, 103, 170, 21);
        panel.add(textField);
        textField.setColumns(10);
        
        JLabel label_2 = new JLabel("\u5BC6\u7801");
        label_2.setBounds(136, 152, 39, 15);
        panel.add(label_2);
        
        passwordField = new JPasswordField();
        passwordField.setBounds(189, 149, 170, 21);
        panel.add(passwordField);
        
        JButton btnNewButton = new JButton("\u767B\u5F55");
        btnNewButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                if(rdbtnNewRadioButton.isSelected()){
                     if (textField.toString().equals("")){
                            JOptionPane.showMessageDialog(null, "请输入用户名", "温馨提示", JOptionPane.INFORMATION_MESSAGE);
                        }
                     else if (passwordField.toString().equals("")){
                            JOptionPane.showMessageDialog(null, "请输入密码", "温馨提示", JOptionPane.INFORMATION_MESSAGE);
                        }
        
                 }
                else{
                    dispose();
                    new KehuFrame().setVisible(true);
                }
                
            }
        });
        btnNewButton.setBounds(110, 201, 93, 23);
        panel.add(btnNewButton);
        
        JButton button = new JButton("\u53D6\u6D88");
        button.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent arg0) {
                dispose();
            }
        });
        button.setBounds(241, 201, 93, 23);
        panel.add(button);
    }
    /**
     * Launch the application.
     */
    
    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    Login frame = new Login();
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }



}