glydlframe.java

选修课管理系统 调查学校教务处

package com.gl;

import java.awt.*;
import java.awt.event.*;
import java.sql.*;
import javax.swing.*;

import com.jm.Zframe;

//import com.lj.LianJie;

//定义管理员登录界
public class Glydlframe {
	JFrame frame;
	JPanel p1,p2,p3;
	JButton b1,b2;
	JTextField t1;
	JPasswordField mm;
	ResultSet rs=null;
	
	public void setglydlframe() {
		
		frame = new JFrame();
		frame.setLocation(400,350);
		frame.setSize(200, 150);
		frame.setTitle("管理员登录");
		frame.setLayout(new GridLayout(3,1));
		
		p1 = new JPanel();
		p2 = new JPanel();
		p3 = new JPanel();
		frame.add(p1);
		frame.add(p2);
		frame.add(p3);
		p1.add(new JLabel("用户名: "));
		t1 = new JTextField(10);
		p1.add(t1);
		p2.add(new JLabel("密     码:"));
		mm = new JPasswordField(10);
		mm.setEchoChar('*');
		mm.getEchoChar();
		p2.add(mm);
		b1 = new JButton("登录");
		b1.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
//				if(t1.getText().equals("admin")&&mm.getPassword().equals("123"))
				if(t1.getText().equals("maobin")) {
					frame.dispose();
					Zframe.glyqxy();
					JOptionPane.showMessageDialog(null, "欢迎进入后台管理！");
				}else {
					JOptionPane.showMessageDialog(null, "你没有管理权限,请重新输入正确的用户名和密码！");
				}
//				LianJie lj = new LianJie();
//				String sql = "select * from gly";
//				rs = lj.select(sql);
//				try {
//					while(rs.next()) {
//						if(t1.getText().equals(rs.getString("yhm")) && mm.equals(rs.getString("mm"))) {
//							JOptionPane.showMessageDialog(null, "登陆成功！");
//						}else {
//							JOptionPane.showMessageDialog(null, "登陆失败！");
//						}
//					}
//				} catch (HeadlessException e1) {
//					e1.printStackTrace();
//				} catch (SQLException e1) {
//					e1.printStackTrace();
//				}
				frame.dispose();
			}
		});
		b2 = new JButton("取消");
		b2.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				frame.dispose();
			}
		});
		
		p3.add(b1);
		p3.add(b2);
		frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
		frame.setResizable(false);
		frame.setVisible(true);
}
}