JAVA 项目源码(1)——学生信息管理系统 /*连接SQL2005数据库,JDBC 连接方式,1280×1024分辨率下运行效果最佳 *超级用户:Administrator 密码:111; 普通用户:111 密码:111 进入系统均可修改密码,超级用户不可被删除,普通用户可以被删除且不具有添加删除用户功能 *主要设计人员: * Kevin.S *在SLQ2000中使用时需注意:1.修改数据库用户名密码 2.将三个包添加到 JCreator 中, * 3.将String driverName = "com.microsoft.sqlserver.jdbc.SQLServerDriver";改为 * String driverName = "com.microsoft.jdbc.sqlserver.SQLServerDriver";*/ import java.sql.*; import java.awt.*; import javax.swing.*; import java.awt.event.*; import javax.swing.border.*; import javax.swing.JOptionPane; import javax.swing.JLabel; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableColumn; import java.awt.event.MouseAdapter; //创建登陆界面类 class LoginFrame extends JFrame { public static final int WIDTH = 350; public static final int HEIGHT = 160; private static JTextField n_username; private static JPasswordField n_pwd; private JButton loginBtn; private JButton cacelBtn; private String admin="Administrator"; private boolean IsAdmin=false; public LoginFrame() { setTitle("欢迎使用SKY 学生信息管理系统"); setSize(WIDTH,HEIGHT); setLocation(450,350); ImageIcon ic = new ImageIcon("src/icon.JPG"); setIconImage(ic.getImage()); Container contentPane = getContentPane(); //建立容器面板 JPanel textPanel = new JPanel(); //新建用户名标签 JLabel username = new JLabel("用户名"); username.setVerticalAlignment(1);//TOP username.setHorizontalAlignment(2);//LEFT n_username = new JTextField("Administrator",10); //添加默认超级用户登陆 n_username.setHorizontalAlignment(JTextField.CENTER); username.setHorizontalAlignment(4);//RIGHT textPanel.add(username); textPanel.add(n_username); //新建密码标签 JLabel password = new JLabel("密码"); password.setVerticalAlignment(0);//CENTER password.setHorizon...