package?Library;

import?java.awt.BorderLayout;
import?java.awt.FlowLayout;
import?java.awt.Font;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.io.File;
import?java.io.FileWriter;
import?java.io.IOException;
import?java.io.PrintWriter;

import?javax.swing.ButtonGroup;
import?javax.swing.JButton;
import?javax.swing.JComboBox;
import?javax.swing.Jframe;
import?javax.swing.JLabel;
import?javax.swing.JOptionPane;
import?javax.swing.JPanel;
import?javax.swing.JPasswordField;
import?javax.swing.JRadioButton;
import?javax.swing.JTextField;

/**
?*?添加書本信息
?*?@author?hwt1070359898
?*
?*/
class?AddBook?extends?Jframe?implements?ActionListener{
	
	//按鈕
	private?JButton?btnAddbtnResetbtnCancel;
	//標簽
	private?JLabel?jLBookNumjLBookTypejLBookNamejLBookAuthorjLBookPressjLBookPricejLBookLoan;
	//用戶名文本框
	private?JTextField?jtBookNumjtBookNamejtBookAuthorjtBookPressjtBookPricejtBookLoan;
	//是否借出
	private?JRadioButton?YesNo;
	//班級下拉菜單
	private?JComboBox?jtBookType;
	
	
	//創建窗口
	public?AddBook（）{
		this.settitle（“管理員：“+User.num）;

		this.setLayout（new?FlowLayout（））;
	
		jLBookAuthor?=?new?JLabel（“??????添加書本信息?????“JLabel.CENTER）;
		jLBookAuthor.setFont（new?Font（“楷體“136））;
		this.add（jLBookAuthor）;
		
		//設置字體大小
		Font?font?=?new?Font（“楷體“120）;
		
		jLBookNum?=?new?JLabel（“圖書編號：“）;
		jLBookNum.setFont（font）;
		jtBookNum?=?new?JTextField（20）;
		jLBookType?=?new?JLabel（“?圖書類型：“）;
		jLBookType.setFont（font）;
		String[]?str?=?{“小說類““散文類““詩歌類““輔學類“};
		jtBookType?=?new?JComboBox（str）;
		jtBookType.setFont（new?Font（“楷體“120））;
		jLBookName?=?new?JLabel（“書????名：“）;
		jLBookName.setFont（font）;
		jtBookName?=?new?JTextField（20）;
		jLBookAuthor?=?new?JLabel（“作????者：“）;
		jLBookAuthor.setFont（font）;
		jtBookAuthor?=?new?JTextField（20）;
		jLBookPress?=?new?JLabel（“出?版?社：“）;
		jLBookPress.setFont（font）;
		jtBookPress?=?new?JTextField（20）;
		jLBookPrice?=?new?JLabel（“價????格：“）;
		jLBookPrice.setFont（font）;
		jtBookPrice?=?new?JTextField（20）;
		jLBookLoan?=?new?JLabel（“是?否?借?出：“）;
		jLBookLoan.setFont（font）;

		Yes?=?new?JRadioButton（“已借出“）;
		Yes.setSelected（true）;//默認選男性
		Yes.setFont（font）;
		No?=?new?JRadioButton（“未借出“）;
		No.setFont（font）;
		ButtonGroup?group?=?new?ButtonGroup（）;
		group.add（Yes）;
		group.add（No）;

		//按鈕?
		btnAdd?=?new?JButton（“添加“）;
		btnAdd.setFont（new?Font（“楷體“124））;
		btnAdd.addActionListener（this）;
		btnReset?=?new?JButton（“重置“）;
		btnReset.setFont（new?Font（“楷體“124））;
		btnReset.addActionListener（this）;
		btnCancel?=?new?JButton（“取消“）;
		btnCancel.setFont（new?Font（“楷體“124））;
		btnCancel.addActionListener（this）;
			
		JPanel?pnrSouth?=?new?JPanel（）;
		
		//將按鈕加到一個專門放按鈕的容器中
		pnrSouth.add（btnAdd）;
		pnrSouth.add（btnReset）;
		pnrSouth.add（btnCancel）;
		
		this.add（jLBookNum）;
		this.add（jtBookNum）;
		
		this.add（jLBookName）;
		this.add（jtBookName）;
		this.add（jLBookAuthor）;
		thi