package?test;
import?javax.swing.*;

import?java.awt.BorderLayout;
import?java.awt.Dimension;
import?java.awt.FlowLayout;
import?java.awt.Font;
import?java.awt.GridLayout;
import?java.awt.Image;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.sql.*;
import?test.MyDBConnection;
import?test.Managerframe;
public?class?Loginframe?implements?ActionListener{

	Jframe?logF?=?new?Jframe（）;
	JPanel?log_p1?=?new?JPanel（）;
	JPanel?log_p2?=?new?JPanel（）;
	JPanel?log_p3?=?new?JPanel（）;
	JPanel?log_p4?=?new?JPanel（）;
	JPanel?log_p5?=?new?JPanel（）;
	JPanel?log_p6?=?new?JPanel（）;
	JPanel?log_p7?=?new?JPanel（）;
	JLabel?log_l1?=?new?JLabel（）;
	JLabel?log_l2?=?new?JLabel（）;
	JLabel?log_l3?=?new?JLabel（）;
	JLabel?log_l4?=?new?JLabel（“賬號：“）;
	JLabel?log_l5?=?new?JLabel（“密碼：“）;
	JTextField?log_t1?=?new?JTextField（25）;
	JPasswordField?log_t2=?new?JPasswordField（25）;
	JButton?log_b1?=?new?JButton（“登??陸“）;
	int?judgeNum;
	MyDBConnection?mydbcon;
	Connection?conn?;
	Statement?stam?;
	
	public??Loginframe（MyDBConnection?mydbcon）?{
		this.mydbcon?=?mydbcon;
		this.conn?=?mydbcon.getMyConnection（）;
		this.stam?=?mydbcon.getMyStatement（）;
		drawUI（）;
		log_b1.addActionListener（this）;
	}
	private?void?drawUI（）?{
		logF.setVisible（true）;
		logF.setSize（550?400）;
		logF.setLocationRelativeTo（null）;
		logF.setDefaultCloseOperation（logF.EXIT_ON_CLOSE）;
		logF.add（log_p1BorderLayout.NORTH）;
		logF.add（log_p2BorderLayout.WEST）;
		logF.add（log_p3BorderLayout.CENTER）;
		logF.add（log_p4BorderLayout.EAST）;
		logF.add（log_p5BorderLayout.SOUTH）;
		ImageIcon?img1?=?new?ImageIcon（“src/test/1.jpg“）;
		ImageIcon?img2?=?new?ImageIcon（“src/test/2.jpg“）;
		img1.setImage（img1.getImage（）.getScaledInstance（550?200Image.SCALE_DEFAULT））;
		img2.setImage（img2.getImage（）.getScaledInstance（100?100Image.SCALE_DEFAULT））;
		log_l1.setIcon（img1）;log_l2.setIcon（img2）;
		log_l4.setFont（new?Font（“Dialog“?1?20））;
		log_l5.setFont（new?Font（“Dialog“?1?20））;
		log_b1.setPreferredSize（new?Dimension（15030））;
		log_p1.add（log_l1）;log_p2.add（log_l2）;
		log_l1.setLayout（new?FlowLayout（FlowLayout.RIGHT））;
		log_p3.setLayout（new?GridLayout（21））;
		log_p3.add（log_p6）;log_p3.add（log_p7）;
		log_p6.add（log_l4）;log_p6.add（log_t1）;log_p7.add（log_l5）;log_p7.add（log_t2）;
		log_p5.add（log_b1）;
		
	}
	@Override
	public?void?actionPerformed（ActionEvent?e）?{
		if（e.getSource（）?==?log_b1）?{
			if（judge（）?==?1）?{
				System.out.println（“管理員已登錄！“）;
				new?Managerframe（mydbconlog_t1.getText（））;
				//this.logF.setVisible（false）;
			}else?if（judge（）==?2）?{
				System.out.println（“教師已登錄！“）;
				new?Teacherframe（mydbconlog_t1.getText（））;
			}else?if（judge（）?==?3）?{
				System.out.println（“學(xué)生已登錄！“）;
				new?Studentframe（mydbconlog_t1.getText（））;
				//this.logF.setVisible（false）;
			}else?{
				JOptionPane.showMessageDialog（null?“賬戶或密碼錯誤““提示“2）;
				log_t2.setText（““）;
			}
		}
	}
	private?int

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????3121848??2020-09-18?09:59??數(shù)據(jù)庫課設(shè)報告.docx
?????文件?????8388608??2019-07-04?19:03??數(shù)據(jù)庫源碼\class_system.mdf
?????文件?????2097152??2019-07-04?19:03??數(shù)據(jù)庫源碼\class_system.ldf
?????目錄???????????0??2020-09-18?10:13??數(shù)據(jù)庫源碼\
?????文件??????231377??2020-09-18?10:13??數(shù)據(jù)庫源碼\數(shù)據(jù)庫創(chuàng)建表結(jié)構(gòu)關(guān)鍵代碼.docx
?????目錄???????????0??2020-09-18?10:03??eclipse用戶界面源碼\
?????目錄???????????0??2020-09-18?10:03??eclipse用戶界面源碼\test\
?????文件??????109019??2019-06-11?23:55??eclipse用戶界面源碼\test\1.jpg
?????文件???????65160??2019-06-11?22:16??eclipse用戶界面源碼\test\2.jpg
?????文件????????9653??2019-06-12?14:20??eclipse用戶界面源碼\test\3.jpg
?????文件???????33774??2019-06-12?14:23??eclipse用戶界面源碼\test\4.jpg
?????文件???????22244??2019-06-12?16:16??eclipse用戶界面源碼\test\5.jpg
?????文件???????23831??2019-06-12?18:11??eclipse用戶界面源碼\test\6.jpg
?????文件????????3843??2020-09-16?10:39??eclipse用戶界面源碼\test\Loginframe.java
?????文件?????????424??2020-09-13?17:31??eclipse用戶界面源碼\test\Main.java
?????文件???????23505??2020-09-18?09:16??eclipse用戶界面源碼\test\Managerframe.java
?????文件????????1215??2020-09-14?08:29??eclipse用戶界面源碼\test\MyDBConnection.java
?????文件???????23394??2020-09-17?11:16??eclipse用戶界面源碼\test\Studentframe.java
?????文件???????30280??2019-06-15?10:19??eclipse用戶界面源碼\test\Teacherframe.java