package com.yzu.daydayrun.ui; import com.yzu.daydayrun.db.DoDenglu; import com.yzu.daydayrun.entity.User; import java.applet.Applet; import java.applet.AudioClip; import java.awt.Color; import java.awt.Graphics; import java.awt.Image; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import java.io.IOException; import java.net.MalformedURLException; import java.net.URI; import java.net.URL; import javax.imageio.ImageIO; import javax.swing.BorderFactory; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JPasswordField; import javax.swing.JTextField; public class LoginFrame extends JFrame { JLabel userLabel; JLabel pwdLabel; JTextField userText; JPasswordField pwdText; JButton loginBtn, cancelBtn; String username; String userpwd; File f1; URL url; URI uri; AudioClip aau; public static String playerusername; public LoginFrame() { f1 = new File("D:/study/run-day/sound/background.wav"); uri = f1.toURI(); try { url = uri.toURL(); } catch (MalformedURLException e) { e.printStackTrace(); } aau = Applet.newAudioClip(url); aau.loop(); userLabel = new JLabel("用户名"); userLabel.setBounds(40, 160, 150, 30); this.add(userLabel); pwdLabel = new JLabel("密码"); pwdLabel.setBounds(40, 210, 150, 30); this.add(pwdLabel); userText = new JTextField(10); userText.setBounds(90, 165, 120, 25); userText.setFocusable(true); userText.setBorder(BorderFactory.createLoweredBevelBorder()); this.add(userText); pwdText = new JPasswordField(); pwdText.setBounds(90, 215, 120, 25); pwdText.setFocusable(true); pwdText.setBorder(BorderFactory.createLoweredBevelBorder()); this.add(pwdText); loginBtn = new JButton("登录"); loginBtn.setBounds(80, 265, 65, 30); loginBtn.setForeground(Color.BLUE); loginBtn.setBorder(BorderFactory.createLineBorder(Color.BLUE)); loginBtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { DoDenglu dl = new DoDenglu(); User user = dl.findUser(userText.getText(),pwdText.getText()); String username=userText.getText(); String userpwd=pwdText.getText(); if (username.length() == 0||userpwd.length()==0) { JOptionPane.showMessageDialog(null, "请输入用户名"); }else{ if (user!=null) { new OptionFrame(); dispose(); aau.stop(); }else{ JOptionPane.showMessageDialog(null, "用户名或密码不正确!"); } } } }); this.add(loginBtn); cancelBtn = new JButton("注册"); cancelBtn.setBounds(155, 265, 65, 30); cancelBtn.setForeground(Color.blue); cancelBtn.setBorder(BorderFactory.createLineBorder(Color.blue)); cancelBtn.addActionListener(new ActionListener(){ @Override public void actionPerformed(ActionEvent e) { dispose(); aau.stop(); new RegisterFrame(); } }); this.add(cancelBtn); BackImage back = new BackImage(); back.setBounds(0, 0, 599, 330); this.add(back); this.setLayout(null); this.setSize(599, 330); this.setLocationRelativeTo(null); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setResizable(false); this.setIconImage(new ImageIcon("D:/study/run-day/image/title.png").getImage()); this.setVisible(true); } public static void main(String[] args) { new LoginFrame(); } } class BackImage extends JPanel{ Image background; public BackImage(){ try { background = ImageIO.read(new File("D:/study/run-day/image/loginBg.jpg")); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } @Override public void paint(Graphics g) { super.paint(g); g.drawImage(background, 0, 0, null); } }