managermain.java

简单的系统

package main;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;

import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;

import views.UserInfo;

import domin.Teacher;

import manager.TeacherInfo;

public class ManagerMain extends JFrame implements ActionListener {

	/**
	 * 管理员主界面
	 */
	public static String userName = null;

	public static String userPwd = null;

	private static final long serialVersionUID = 1L;

	private JMenuItem menuItem0;

	private JMenuItem menuItem2;

	private JMenuItem menuItem4;

	private JMenuItem menuItem5;

	private JMenuItem menuItem6;

	private JMenu menu_4;

	private JMenu menu_5;

	public static JDesktopPane panel;

	public ManagerMain() {
		super("管理员主界面");

		JMenuBar menuBar = new JMenuBar();
		setJMenuBar(menuBar);

		JMenu menu = new JMenu();
		menu.setFont(new Font("宋体", Font.PLAIN, 12));
		menu.setText("个人信息维护");
		menuBar.add(menu);

		menuItem0 = new JMenuItem();
		menuItem0.setFont(new Font("宋体", Font.PLAIN, 12));
		menuItem0.setText("密码修改");
		menu.add(menuItem0);

		JMenu menu_1 = new JMenu();
		menu_1.setFont(new Font("宋体", Font.PLAIN, 12));
		menu_1.setText("机房信息维护");
		menuBar.add(menu_1);

		menuItem2 = new JMenuItem();
		menuItem2.setFont(new Font("宋体", Font.PLAIN, 12));
		menuItem2.setText("更新机房信息");
		menu_1.add(menuItem2);

		JMenu menu_2 = new JMenu();
		menu_2.setFont(new Font("宋体", Font.PLAIN, 12));
		menu_2.setText("教师信息维护");
		menuBar.add(menu_2);

		menuItem4 = new JMenuItem();
		menuItem4.setFont(new Font("宋体", Font.PLAIN, 12));
		menuItem4.addActionListener(this);
		menuItem4.setText("更新教师信息");
		menu_2.add(menuItem4);

		JMenu menu_3 = new JMenu();
		menu_3.setFont(new Font("宋体", Font.PLAIN, 12));
		menu_3.setText("钥匙借还信息维护");
		menuBar.add(menu_3);

		menuItem5 = new JMenuItem();
		menuItem5.setFont(new Font("宋体", Font.PLAIN, 12));
		menuItem5.setText("查看借还信息");
		menu_3.add(menuItem5);

		menuItem6 = new JMenuItem();
		menuItem6.setFont(new Font("宋体", Font.PLAIN, 12));
		menuItem6.setText("打印借还信息表");
		menuItem6.addActionListener(this);
		menu_3.add(menuItem6);

		menu_4 = new JMenu();
		menu_4.setFont(new Font("宋体", Font.PLAIN, 12));
		menu_4.setText("帮助");
		menuBar.add(menu_4);

		menu_5 = new JMenu();
		menu_5.setFont(new Font("宋体", Font.PLAIN, 12));
		menu_5.setText("退出");
		menuBar.add(menu_5);

		panel = new JDesktopPane();
		panel.setLayout(null);
		getContentPane().add(panel, BorderLayout.CENTER);
	}

	public void ShowFrame() {
		Dimension screen = getToolkit().getScreenSize(); // 封装组件，工具包中设置屏幕大小的方法
		int width = (int) ((screen.getWidth() - 500) / 2);
		int height = (int) ((screen.getHeight() - 400) / 2);// 设置对象宽 ，高
		this.setBounds(width, height, 500, 400);
		this.setVisible(true);
	}

	public void actionPerformed(ActionEvent arg0) {
		// TODO Auto-generated method stub
		if (arg0.getSource() == menuItem4) {
			TeacherInfo teacherInfo = new TeacherInfo();
			// 查询数据库

			ResultSet rs = null;
			Connection conn = null;
			ArrayList array = new ArrayList();
			try {
				try {
					Class.forName(
							"com.microsoft.jdbc.sqlserver.SQLServerDriver")
							.newInstance();
				} catch (InstantiationException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (IllegalAccessException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
				String url = "jdbc:microsoft:sqlserver://localhost:1433;databaseName=KeyManager";
				String user = "sa";
				String password = "sa";
				conn = DriverManager.getConnection(url, user, password);

			} catch (SQLException e) {
				e.getStackTrace();
				// conn = getJOConnection();
			} catch (ClassNotFoundException e) {
				e.getStackTrace();
				// conn = getJOConnection();
			}
			String statement = "select * from TeacherInfo";
			try {
				rs = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
						ResultSet.CONCUR_UPDATABLE).executeQuery(statement);
				while (rs.next()) {
					Teacher teacher1 = new Teacher();
					teacher1.setTeacherId(rs.getString("TeacherId"));
					teacher1.setTeacherName(rs.getString("TeacherName"));
					teacher1.setTeacherPwd(rs.getString("TeacherPwd"));
					teacher1.setTeacherTel(rs.getString("TeacherTel"));
					array.add(teacher1);
					System.out.println(teacher1.getTeacherName());
				}

			} catch (SQLException e) {
				e.printStackTrace();
			}
			teacherInfo.setArraylist(array);
			System.out.println(array.size());
			Teacher teacher0 = new Teacher();
			teacher0 = (Teacher) array.get(0);
			System.out.println(teacher0.getTeacherName());
			teacherInfo.textField.setText(teacher0.getTeacherName());
			teacherInfo.textField.setEnabled(false);
			teacherInfo.textField1.setText(teacher0.getTeacherTel());
			ManagerMain.panel.add(teacherInfo);
			teacherInfo.ShowFrame();
		} else if (arg0.getSource() == menuItem0)// 密码修改
		{
			System.out.println("密码修改");
			UserInfo userInfo = new UserInfo();
			userInfo.setFlag(1);
			userInfo.setUserName(this.userName);
			userInfo.setOldPwd1(this.userPwd);
			ManagerMain.panel.add(userInfo);
			userInfo.ShowFrame();
		}
	}

	public static String getUserName() {
		return userName;
	}

	public void setUserName(String userName) {
		ManagerMain.userName = userName;
	}

	public static String getUserPwd() {
		return userPwd;
	}

	public void setUserPwd(String userPwd) {
		ManagerMain.userPwd = userPwd;
	}

}