package cn.itcast.view;(6)
import cn.itcast.dao.UserDao;
import cn.itcast.dao.impl.UserDaoImpl;
import cn.itcast.pojo.User;
import cn.itcast.util.UiUtil;
import javax.swing.JOptionPane;
public class RegistFrame extends javax.swing.JFrame {
/**
* Creates new form LoginFrame
*/
public RegistFrame() {
initComponents();
init();
}
private void init() {
this.setTitle("注册界面");
this.setResizable(false);
UiUtil.setFrameCenter(this);
UiUtil.setFrameImage(this,"user.jpg");
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jtfUsername = new javax.swing.JTextField();
jpfPassword = new javax.swing.JPasswordField();
jButton1 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("用户名:");
jLabel2.setText("密码:");
jButton1.setText("取消");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton3.setText("注册");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(42, 42, 42)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jButton3)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton1)
.addGap(72, 72, 72))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1)
.addComponent(jLabel2))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jtfUsername, javax.swing.GroupLayout.DEFAULT_SIZE, 174, Short.MAX_VALUE)
.addComponent(jpfPassword))
.addContainerGap(61, Short.MAX_VALUE))))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(47, 47, 47)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(jtfUsername, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(31, 31, 31)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(jpfPassword, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 52, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton3)
.addComponent(jButton1))
.addGap(50, 50, 50))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
goLogin();
}//GEN-LAST:event_jButton1ActionPerformed
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
/*
分析:
A:获取用户名和密码
B:用正则表达式做数据校验
C:封装成用户对象
D:调用用户操作的功能进行注册
E:回到登录界面
*/
//获取用户名和密码
String username = this.jtfUsername.getText().trim();
String password = this.jpfPassword.getText().trim();
//用正则表达式做数据校验
//定义规则
//用户名规则
String usernameRegex = "[a-zA-z]{5}";
//密码规则
String passwordRegex = "\\w{6,12}";
//校验
if(!username.matches(usernameRegex)) {
JOptionPane.showMessageDialog(this, "用户名不满足条件(5个英文字母组成)");
this.jtfUsername.setText("");
this.jtfUsername.requestFocus();
return;
}
if(!password.matches(passwordRegex)) {
JOptionPane.showMessageDialog(this, "密码不满足条件(6-12个任意单词字符)");
this.jpfPassword.setText("");
this.jpfPassword.requestFocus();
return;
}
//封装成用户对象
User user = new User();
user.setUsername(username);
user.setPassword(password);
//调用用户操作的功能进行注册
UserDao ud = new UserDaoImpl();
ud.regist(user);
//给出提示
JOptionPane.showMessageDialog(this, "用户注册成功,回到登录界面");
goLogin();
}//GEN-LAST:event_jButton3ActionPerformed
private void goLogin() {
LoginFrame lf = new LoginFrame();
lf.setVisible(true);
this.dispose();
}
/**
* @param args the command line arguments
*/
// public static void main(String args[]) {
// /* Set the Nimbus look and feel */
// //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
// /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
// * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
// */
// try {
// for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
// if ("Nimbus".equals(info.getName())) {
// javax.swing.UIManager.setLookAndFeel(info.getClassName());
// break;
// }
// }
// } catch (ClassNotFoundException ex) {
// java.util.logging.Logger.getLogger(RegistFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
// } catch (InstantiationException ex) {
// java.util.logging.Logger.getLogger(RegistFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
// } catch (IllegalAccessException ex) {
// java.util.logging.Logger.getLogger(RegistFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
// } catch (javax.swing.UnsupportedLookAndFeelException ex) {
// java.util.logging.Logger.getLogger(RegistFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
// }
// //</editor-fold>
//
// /* Create and display the form */
// java.awt.EventQueue.invokeLater(new Runnable() {
// public void run() {
// new RegistFrame().setVisible(true);
// }
// });
// }
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton3;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JPasswordField jpfPassword;
private javax.swing.JTextField jtfUsername;
// End of variables declaration//GEN-END:variables
}
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