package?bank;

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



public?class?clerk_login?extends?frame?implements?ActionListener{
	TextField?clerk_name_fieldclerk_password_field;
	Button?clear_buttonsubmit_button;
	Label?clerk_name_labelclerk_password_label;
	operation_frame?work_frame;//此處的frame
	user_operation_frame?work_frame1;
	Font?clerk_login_font?=?new?Font（“Courier“Font.BOLD14）;
//-----------------------------------------------------------------------------------------------------------			
	public?clerk_login（）{
		super（“歡迎光臨——BLUESTAR?BANKSYS“）;
		setBounds（400250500200）;//（左上）
		setLayout（new?GridLayout（41））;
		setBackground（Color.cyan）;
		setFont（clerk_login_font）;
		setForeground（Color.red）;
		setVisible（true）;
		clerk_name_field?=?new?TextField（20）;
		clerk_password_field?=?new?TextField（20）;
		clerk_password_field.setEchoChar（‘*‘）;
		submit_button?=?new?Button（“確定“）;
		clear_button?=?new?Button（“重置“）;
		clerk_name_label?=?new?Label（“姓????????名:“）;
		clerk_password_label?=?new?Label（“密????????碼:“）;
		Panel?p1?=?new?Panel（）;
		Panel?p2?=?new?Panel（）;
		Panel?p3?=?new?Panel（）;
		Panel?p4?=?new?Panel（）;
		
		p1.add（new?Label（“????????????????????????????????????????????????用戶登錄窗口“?+
				“???????????????????????????????????????????????“））;
		p2.add（clerk_name_label）;
		p2.add（clerk_name_field）;
		p3.add（clerk_password_label）;
		p3.add（clerk_password_field）;
		p4.add（clear_button）;
		p4.add（new?Label（““））;
		p4.add（submit_button）;
		
		add（p1）;
		add（p2）;
		add（p3）;
		add（p4）;
		clerk_name_field.requestFocus（）;
		
		clear_button.addActionListener（this）;
		clerk_password_field.addActionListener（this）;
		clerk_name_field.addActionListener（this）;
		submit_button.addActionListener（this）;
		
		
		addWindowListener（new?WindowAdapter（）{
			public?void?windowClosing（WindowEvent?e）{
				setVisible（false）;
				System.exit（0）;
			}
		}）;
	}
//------------------------------------------------------------------------------------------------------		
	public?void?actionPerformed（ActionEvent?e）{
//點擊確定時以及在密碼填寫完成后的回車做出執行結果
		if（（e.getSource（）==?submit_button）||（e.getSource（）==clerk_password_field））{
			if（clerk_name_field.getText（）.equals（““））{
				JOptionPane.showMessageDialog（null“用戶名不能為空!“）;
				clerk_name_field.requestFocus（）;
				}
			else?if（clerk_password_field.getText（）.equals（““））{
				JOptionPane.showMessageDialog（null“密碼不能為空!“）;
				clerk_password_field.requestFocus（）;
				}
			else
			{
				String?clerk_nameclerk_passwordclerk_positionclerk_purview;
				String?s?=?“‘“+clerk_name_field.getText（）+“‘“;
			
			try{
				Connection?conn?=?DriverManager.getConnection（“jdbc:odbc:bank_pro““sa“““）;
				Statement?stmt?=?conn.createStatement（）;
				ResultSet?rs?=?stmt.executeQuery（“SELECT?*?FROM?clerk?where?姓名?=“?+?s）;
				if（rs.next（）==?true）{
					//clerk_id?=?rs.getString（1）;
					clerk_name?=?rs.getString（2）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4467??2010-09-21?16:07??200810901106步易南\Java源文件\clerk_login.java

?????文件???????4916??2010-09-21?16:23??200810901106步易南\Java源文件\clerk_manage_alter_panel.java

?????文件???????3171??2010-09-19?14:58??200810901106步易南\Java源文件\clerk_manage_delete_panel.java

?????文件???????3694??2010-09-19?17:26??200810901106步易南\Java源文件\clerk_manage_new_panel.java

?????文件???????4753??2010-09-21?16:24??200810901106步易南\Java源文件\clerk_manage_search_panel.java

?????文件???????6070??2010-09-21?16:06??200810901106步易南\Java源文件\client_alter_password.java

?????文件????????167??2010-07-19?15:40??200810901106步易南\Java源文件\client_main.java

?????文件???????3502??2010-09-19?14:32??200810901106步易南\Java源文件\client_manage_alter_panel.java

?????文件???????4087??2010-09-19?15:47??200810901106步易南\Java源文件\client_manage_delete_panel.java

?????文件???????6680??2010-09-21?16:53??200810901106步易南\Java源文件\client_manage_new_panel.java

?????文件???????4145??2010-09-19?14:42??200810901106步易南\Java源文件\client_manage_search_panel.java

?????文件???????4283??2010-09-19?14:43??200810901106步易南\Java源文件\client_pass_frame.java

?????文件???????1735??2010-09-19?14:45??200810901106步易南\Java源文件\client_search_panel.java

?????文件????????154??2010-07-24?21:50??200810901106步易南\Java源文件\main_class.java

?????文件???????9530??2010-09-19?14:49??200810901106步易南\Java源文件\operation_frame.java

?????文件???????3402??2010-09-19?14:51??200810901106步易南\Java源文件\store_user_panel1.java

?????文件???????3195??2010-09-19?14:53??200810901106步易南\Java源文件\store_user_panel2.java

?????文件???????5198??2010-09-21?17:10??200810901106步易南\Java源文件\user_operation_frame.java

?????文件???????1311??2010-09-19?14:55??200810901106步易南\Java源文件\welcome.java

?????文件??????44638??2010-09-21?17:18??200810901106步易南\員工登陸系統.jar

?????文件????1048576??2010-09-21?17:22??200810901106步易南\數據庫分離文件\bank_pro_Data.MDF

?????文件????1048576??2010-09-21?17:22??200810901106步易南\數據庫分離文件\bank_pro_Log.LDF

?????文件??????44641??2010-09-21?17:20??200810901106步易南\用戶登陸系統.jar

?????目錄??????????0??2010-09-21?17:24??200810901106步易南\Java源文件

?????目錄??????????0??2010-09-21?17:23??200810901106步易南\數據庫分離文件

?????目錄??????????0??2010-09-21?17:24??200810901106步易南

-----------?---------??----------?-----??----

??????????????2260891????????????????????26