/*
?*?To?change?this?template?choose?Tools?|?Templates
?*?and?open?the?template?in?the?editor.
?*/

/**
?*
?*?@author?jianghaohao
?*/
import?connect.connect;
import?java.awt.*;
import?java.awt.event.*;
import?java.util.*;
import?javax.swing.*;
import?java.sql.*;

;

public?class?Administrator?extends?Jframe?implements?ActionListener?{

????private?Label?lab_head;
????private?Button?btn_load;
????private?Button?btn_quit;
????private?Label?lab_id;
????private?Label?lab_pass;
????private?TextField?txt_id;
????private?TextField?txt_pass;

????public?Administrator（int?x?int?y）?{
????????super（“登陸“）;
????????this.setResizable（false）;
????????this.setLocation（x?y）;
????????lab_head?=?new?Label（“圖書館借閱系統-管理登陸“）;
????????btn_load?=?new?Button（“?登??陸?“）;
????????btn_quit?=?new?Button（“?退??出?“）;
????????txt_id?=?new?TextField（20）;
????????txt_pass?=?new?TextField（20）;
????????txt_pass.setEchoChar（‘*‘）;
????????
????????txt_id.setText（“123456789“）;
????????txt_pass.setText（“wang123“）;

????????lab_id?=?new?Label（“賬??號?:“）;
????????lab_pass?=?new?Label（“密??碼?:“）;
????????Panel?phead?=?new?Panel（）;
????????phead.add（lab_head）;
????????add（phead?“North“）;
????????Panel?pbody1?=?new?Panel（）;
????????Panel?pbody2?=?new?Panel（）;
????????Panel?pbody3?=?new?Panel（）;
????????Panel?pbody?=?new?Panel（）;
????????pbody1.add（lab_id）;
????????pbody1.add（txt_id）;
????????pbody2.add（lab_pass）;
????????pbody2.add（txt_pass）;
????????FlowLayout?f?=?new?FlowLayout（）;
????????f.setVgap（5）;
????????f.setHgap（20）;
????????pbody3.add（btn_load）;
????????pbody3.add（btn_quit）;
????????pbody3.setLayout（f）;
????????pbody.setLayout（new?GridLayout（3?1））;
????????pbody.add（pbody1）;
????????pbody.add（pbody2）;
????????pbody.add（pbody3）;
????????add（pbody?“Center“）;
????????btn_load.addActionListener（this）;
????????btn_quit.addActionListener（this）;
????????this.setVisible（true）;
????????this.setSize（350?200）;
????????this.setDefaultCloseOperation（Jframe.DISPOSE_ON_CLOSE）;
????}

????public?static?void?main（String[]?args）?{
????????new?Administrator（500?300）;
????}

????public?void?actionPerformed（ActionEvent?e）?{
????????String?id?=?txt_id.getText（）.trim（）;
????????String?pass?=?txt_pass.getText（）.trim（）;

????????connect?con?=?new?connect（）;
????????Statement?sta?=?con.getStatement（）;
????????ResultSet?res?=?null;
????????String?command;
????????if?（e.getSource（）?==?btn_load）?{
????????????if?（id.isEmpty（））?{
????????????????JOptionPane.showMessageDialog（this?“請輸入賬號!“?“提示“?JOptionPane.INFORMATION_MESSAGE）;
????????????}?else?if?（pass.isEmpty（））?{
????????????????JOptionPane.showMessageDialog（this?“請輸入密碼!“?“提示“?JOptionPane.INFORMATION_MESSAGE）;
????????????}?else?{
????????????????command?=?“select?*?from?root?where?root_id=‘“?+?id?+?“‘?and?root_password=‘“?+?pass?+?“‘“;
????????????????try?{
????????????????????res?=?sta.executeQuery（command）;
????????????????????if?（res.next（））?{
????????????????????????this.dispose（）;
????????????????????????new?MainWindow（this?“系統管理員“?id）;
?

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

?????文件????????379??2018-06-11?16:27??圖書管理\.classpath

?????文件????????397??2018-06-18?14:25??圖書管理\.project

?????文件????????598??2018-06-11?16:27??圖書管理\.settings\org.eclipse.jdt.core.prefs

?????文件???????1494??2019-03-01?11:46??圖書管理\bin\about\About.class

?????文件???????4113??2019-03-01?11:46??圖書管理\bin\Administrator.class

?????文件???????5146??2019-03-01?15:28??圖書管理\bin\book\Book.class

?????文件????????648??2019-03-01?15:20??圖書管理\bin\book\bookAdd$1.class

?????文件???????5239??2019-03-01?15:20??圖書管理\bin\book\bookAdd.class

?????文件????????666??2019-03-01?15:31??圖書管理\bin\book\bookDelete$1.class

?????文件???????4662??2019-03-01?15:31??圖書管理\bin\book\bookDelete.class

?????文件????????666??2019-03-01?16:09??圖書管理\bin\book\bookModify$1.class

?????文件???????6771??2019-03-01?16:09??圖書管理\bin\book\bookModify.class

?????文件???????6229??2019-03-01?23:42??圖書管理\bin\borrow_book\Borrow_book.class

?????文件???????2869??2019-03-01?11:46??圖書管理\bin\check_book\Check_book.class

?????文件????????732??2019-03-01?16:31??圖書管理\bin\check_book\ShowResult$1.class

?????文件???????6750??2019-03-01?16:31??圖書管理\bin\check_book\ShowResult.class

?????文件???????2135??2019-03-01?11:48??圖書管理\bin\connect\connect.class

?????文件????????684??2019-03-01?11:46??圖書管理\bin\info\changepass$1.class

?????文件???????5975??2019-03-01?11:46??圖書管理\bin\info\changepass.class

?????文件???????4267??2019-03-01?11:46??圖書管理\bin\info\Info.class

?????文件???????4930??2019-03-01?11:46??圖書管理\bin\Load.class

?????文件????????942??2019-03-01?11:46??圖書管理\bin\MainWindow$1.class

?????文件???????8496??2019-03-01?11:46??圖書管理\bin\MainWindow.class

?????文件????????672??2019-03-01?11:46??圖書管理\bin\management\libAdd$1.class

?????文件???????5035??2019-03-01?11:46??圖書管理\bin\management\libAdd.class

?????文件????????690??2019-03-01?11:46??圖書管理\bin\management\libDelete$1.class

?????文件???????4733??2019-03-01?11:46??圖書管理\bin\management\libDelete.class

?????文件????????690??2019-03-01?11:46??圖書管理\bin\management\libModify$1.class

?????文件???????6288??2019-03-01?11:46??圖書管理\bin\management\libModify.class

?????文件???????5320??2019-03-01?11:46??圖書管理\bin\management\Management.class

............此處省略126個文件信息