import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class Login extends JFrame {
public Login() {
this.setTitle("登录界面");
this.setBounds(100, 100, 500, 450);
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);//设置关闭子窗口但是不关闭父类窗口
this.setLayout(null);
JLabel jLabel = new JLabel("社区医院管理服务系统");
JLabel jLabel1 = new JLabel("账号：");
JLabel jLabel2 = new JLabel("密码：");
JButton jb1 = new JButton("登录");
JButton jb2 = new JButton("退出");
JRadioButton adminButton = new JRadioButton("管理员");
JRadioButton doctorButton = new JRadioButton("医生");
JRadioButton patientButton = new JRadioButton("病人");
ButtonGroup buttonGroup = new ButtonGroup();
buttonGroup.add(adminButton);
buttonGroup.add(doctorButton);
buttonGroup.add(patientButton);
JTextField field1 = new JTextField(18);
JTextField field2 = new JTextField(18);
JPanel jPanel = new JPanel();
JPanel jPanel0 = new JPanel();
JPanel jPanel1 = new JPanel();
JPanel jPanel2 = new JPanel();
JPanel jPanel3 = new JPanel();
JPanel gapPanel = new JPanel();
gapPanel.setPreferredSize(new Dimension(60, 20));
jPanel.add(jLabel);
jPanel1.add(jLabel1);
jPanel1.add(field1);
jPanel2.add(jLabel2);
jPanel2.add(field2);
jPanel3.add(adminButton);
jPanel3.add(doctorButton);
jPanel3.add(patientButton);
jPanel0.add(jb1);
jPanel0.add(gapPanel);
jPanel0.add(jb2);
jPanel.setBounds(10, 40, 450, 50);
jPanel1.setBounds(0, 110, 450, 50);
jPanel2.setBounds(0, 180, 450, 50);
jPanel3.setBounds(0, 250, 450, 50);
jPanel0.setBounds(0, 320, 450, 50);
jLabel.setFont(new Font("微软雅黑", Font.PLAIN, 30));
jLabel1.setFont(new Font("微软雅黑", Font.PLAIN, 20));
jLabel2.setFont(new Font("微软雅黑", Font.PLAIN, 20));
adminButton.setFont(new Font("微软雅黑", Font.PLAIN, 20));
patientButton.setFont(new Font("微软雅黑", Font.PLAIN, 20));
doctorButton.setFont(new Font("微软雅黑", Font.PLAIN, 20));
jb1.setFont(new Font("微软雅黑", Font.PLAIN, 20));
jb2.setFont(new Font("微软雅黑", Font.PLAIN, 20));
this.add(jPanel);
this.add(jPanel1);
this.add(jPanel2);
this.add(jPanel3);
this.add(jPanel0);
this.setVisible(true);
UIManager.put("OptionPane.messageFont", new Font("微软雅黑", Font.PLAIN, 15));
jb1.addActionListener (new ActionListener() {
public void actionPerformed(ActionEvent e) {
try{
//获取单选框的值
String type ="";
for(Component c:jPanel3.getComponents()){
if(c instanceof JRadioButton){
if(((JRadioButton) c).isSelected()){
type += ((JRadioButton)c).getText();
}
}
}
//连接数据库校验
Connection conn =JDBCUtils.getConnection();
String sql = "select * from user where username=?";
PreparedStatement pstm = conn.prepareStatement(sql);
pstm.setString(1, field1.getText());
// 执行查询
ResultSet rs = pstm.executeQuery();
rs.next();
String passwordDB= rs.getString("password");
String typeDB = rs.getString("type");
//判断账号密码和类型是否一致
if (passwordDB.equals(field2.getText())&&typeDB.equals(type)){
JOptionPane.showMessageDialog(null, "登录成功");
if (typeDB.equals("医生")){
new DoctorMain();
dispose();
}else if(typeDB.equals("管理员")){
new AdminMain();
dispose();
}else if(typeDB.equals("病人")){
new PatientMain();
dispose();
}
}else{
JOptionPane.showMessageDialog(null, "账号或密码错误");
}
}catch(SQLException sqle){
sqle.printStackTrace();
JOptionPane.showMessageDialog(null,"操作错误","错误",JOptionPane.ERROR_MESSAGE);
}
}
});
jb2.addActionListener (new ActionListener() {
public void actionPerformed(ActionEvent e) {
dispose();//关闭原来窗口
}
});
}
}
社区医院管理服务系统【GUI/Swing+MySQL】（Java课设）
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2024-03-26
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社区医院管理服务系统【GUI/Swing+MySQL】（Java课设） （147个子文件） 
SelectDepartmentDoctor.class 4KB SelectPatientByName.class 4KB SelectAllPatientByName.class 4KB SelectDoctor.class 4KB SelectClinicByName.class 4KB SelectAllPatient.class 3KB SelectAllDept.class 3KB PatientMain.class 3KB Login$1.class 3KB PatientUpdate.class 3KB DoctorUpdate.class 3KB PatientAdd.class 3KB DoctorAdd.class 3KB Login.class 3KB PatientUpdate$1.class 3KB DoctorUpdate$1.class 3KB DepartmentUpdate.class 3KB DepartmentAdd.class 3KB Registration.class 3KB Diagnose.class 3KB PatientAdd$1.class 3KB DoctorAdd$1.class 3KB DepartmentUpdate$1.class 3KB DepartmentAdd$1.class 3KB Registration$1.class 3KB Diagnose$1.class 3KB DeleteRegistration$1.class 2KB DepartmentDelete$1.class 2KB PatientDelete$1.class 2KB DoctorDelete$1.class 2KB DepartmentMenu.class 2KB DoctorMain.class 2KB PatientMenu.class 2KB DoctorMenu.class 2KB AdminMain.class 2KB DeleteRegistration.class 2KB DepartmentDelete.class 2KB PatientDelete.class 2KB DoctorDelete.class 2KB JDBCUtils.class 1KB Start.class 1KB SelectAllPatientByName$2.class 842B SelectDepartmentDoctor$2.class 842B SelectPatientByName$2.class 824B SelectAllPatient$2.class 806B SelectDoctor$2.class 782B SelectDepartmentDoctor$1.class 721B SelectAllPatientByName$1.class 721B SelectPatientByName$1.class 703B SelectClinicByName$1.class 697B SelectAllPatient$1.class 685B DepartmentMenu$4.class 669B SelectAllDept$1.class 667B PatientMain$8.class 665B DepartmentMenu$3.class 663B DepartmentMenu$2.class 663B SelectDoctor$1.class 661B DepartmentMenu$1.class 660B DoctorMain$5.class 659B AdminMain$4.class 653B PatientMain$3.class 648B PatientMenu$4.class 648B PatientMain$2.class 647B PatientMain$6.class 647B DoctorMain$4.class 645B PatientMain$7.class 642B PatientMain$4.class 642B PatientMenu$3.class 642B PatientMenu$2.class 642B PatientMain$5.class 641B PatientMain$1.class 641B DoctorMain$2.class 639B PatientMenu$1.class 639B DoctorMenu$3.class 635B DoctorMenu$4.class 635B DoctorMain$1.class 635B DoctorMenu$2.class 635B DoctorMenu$1.class 632B AdminMain$1.class 631B DoctorMain$3.class 631B AdminMain$2.class 628B AdminMain$3.class 627B Login$2.class 601B .gitignore 184B 社区医院管理服务系统.iml 710B Login.java 5KB PatientAdd.java 5KB DoctorAdd.java 5KB DoctorUpdate.java 5KB PatientUpdate.java 5KB DepartmentAdd.java 5KB Diagnose.java 5KB Registration.java 5KB DepartmentUpdate.java 5KB PatientMain.java 4KB SelectDepartmentDoctor.java 4KB SelectPatientByName.java 4KB SelectDoctor.java 4KB SelectAllPatientByName.java 4KB SelectClinicByName.java 4KB共 147 条
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