admin.java

图书管理系统v1.0是使用JAVA语言开发的解决图书基本管理的一个应用程序。 该系统能够实现简单的图书和用户管理

		});
		updateInformationButton.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent ae) {
				ID = editTextField.getText();
				if (ID!="") {
					if (informationPasswordField[0].getText().equals(informationPasswordField[1].getText())) {
						Thread runner = new Thread() {
							public void run() {
								member = new Members();
								member.setType(false);
								//for updting the members database
								member.update("UPDATE Admin SET  Password = '" + informationPasswordField[0].getText() 
								 + "', NAME = '"+informationTextField.getText()+"' WHERE ID="  +ID);
								Log log =new Log("\n "+"UpdateAdmin:"+ID + "," + informationPasswordField[0].getText());
								editTextField.setText(null);
								informationTextField.setText(null);
								informationPasswordField[0].setText(null);
								informationPasswordField[1].setText(null);
								JOptionPane.showMessageDialog(null, "数据操作成功！", "信息", JOptionPane.YES_OPTION);
							}
						};
						runner.start();
					}
					//if the password is wrong
					else
						JOptionPane.showMessageDialog(null, "密码输入错误", "出错", JOptionPane.ERROR_MESSAGE);
				}
				//if there is a missing data, then display Message Dialog
				else
					JOptionPane.showMessageDialog(null, "请将信息填写完整", "警告", JOptionPane.WARNING_MESSAGE);
			}
		});
		//for adding the action listener for the button to dispose the frame
		OKButton.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent ae) {
				dispose();
			}
		});
    }
    private void addAdmin(JComponent cp){
        cp.setLayout(new BorderLayout());
        northPanel1.setLayout(new FlowLayout(FlowLayout.CENTER));
		northLabel1.setFont(new Font("Default", Font.BOLD, 14));
		northPanel1.add(northLabel1);
		cp.add("North", northPanel1);
		centerPanel1.setLayout(new BorderLayout());
		centerPanel1.setBorder(BorderFactory.createTitledBorder("添加管理员:"));
		informationLabelPanel1.setLayout(new GridLayout(3, 1, 1, 1));
		informationTextFieldPanel1.setLayout(new GridLayout(3, 1, 1, 1));
		informationLabelPanel1.add(new JLabel(" 管理员姓名: "));
		for (int i = 0; i < informationLabel1.length; i++) {
			informationLabelPanel1.add(informationLabel1[i] = new JLabel(informaionString[i]));
			informationLabel1[i].setFont(new Font("Default", Font.BOLD, 13));
		}
		centerPanel1.add("West", informationLabelPanel1);
		informationTextFieldPanel1.add(informationTextField1);
		informationTextField1.setFont(new Font("Default", Font.PLAIN, 13));
		for(int i=0;i<2;i++){
			informationTextFieldPanel1.add(informationPasswordField1[i]=new JPasswordField(25) );
			informationPasswordField[i].setFont(new Font("Default", Font.PLAIN, 13));
		}
		centerPanel1.add("East", informationTextFieldPanel1);
		insertInformationButtonPanel1.setLayout(new FlowLayout(FlowLayout.RIGHT));
		insertInformationButton1.setFont(new Font("Default", Font.BOLD, 13));
		insertInformationButtonPanel1.add(insertInformationButton1);
		centerPanel1.add("South", insertInformationButtonPanel1);
		cp.add("Center", centerPanel1);
		southPanel1.setLayout(new FlowLayout(FlowLayout.RIGHT));
		OKButton1.setFont(new Font("Default", Font.BOLD, 13));
		southPanel1.add(OKButton1);
		southPanel1.setBorder(BorderFactory.createEtchedBorder());
		cp.add("South", southPanel1);
		insertInformationButton1.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent ae) {
			    name = informationTextField1.getText();
				if (!name.equals("")&&!informationPasswordField1[0].getText().equals("")
					&&!informationPasswordField1[1].getText().equals("")) {
					if (informationPasswordField1[0].getText().equals(informationPasswordField1[1].getText())) {
						Thread runner = new Thread() {
							public void run() {
								member = new Members();
								member.setType(false);
								member.update("INSERT INTO Admin (Name,Password) VALUES ('" +name+"','"
								+informationPasswordField1[0].getText()+"')");								        
								//for setting the array of JTextField & JPasswordField to null
								informationTextField1.setText(null);
								informationPasswordField1[0].setText(null);
								informationPasswordField1[1].setText(null);
								Log log =new Log("\n"+"AddAdmin:"+name+","+informationPasswordField1[0].getText());
								JOptionPane.showMessageDialog(null, "数据操作成功！", "信息", JOptionPane.YES_OPTION);
							}
						};
						runner.start();
					}
					//if the password is wrong
					else
						JOptionPane.showMessageDialog(null, "密码输入错误！", "出错", JOptionPane.ERROR_MESSAGE);
				}
				//if there is a missing data, then display Message Dialog
				else
					JOptionPane.showMessageDialog(null, "请将信息填写完整", "警告", JOptionPane.WARNING_MESSAGE);
			}
		});
		//for adding the action listener for the button to dispose the frame
		OKButton1.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent ae) {
				dispose();
			}
		});
	}
    private void removeAdmin(JComponent cp){
    	cp.setLayout(new BorderLayout());
    	northPanel3.setLayout(new FlowLayout(FlowLayout.CENTER));
		title.setFont(new Font("Default", Font.BOLD, 14));
		northPanel3.add(title);
		cp.add("North", northPanel);
		centerPanel3.setLayout(new BorderLayout());
		removePanel.setLayout(null);
		removeLabel.setBounds(20, 30, 180, 30);
		removeTextField.setBounds(190, 30, 150, 30);
		removePanel.add(removeLabel);
		removePanel.add(removeTextField);
		centerPanel3.add("Center", removePanel);
		removeMemberPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
		removeMemberPanel.add(removeButton);
		centerPanel3.add("South", removeMemberPanel);
		centerPanel3.setBorder(BorderFactory.createTitledBorder("删除管理员:"));
		cp.add("Center", centerPanel3);
		removeLabel.setFont(new Font("Default", Font.BOLD, 13));
		removeTextField.setFont(new Font("Default", Font.PLAIN, 13));
		exitButton.setFont(new Font("Default", Font.BOLD, 13));
		removeButton.setFont(new Font("Default", Font.BOLD, 13));
		southPanel3.setLayout(new FlowLayout(FlowLayout.RIGHT));
		southPanel3.add(exitButton);
		southPanel3.setBorder(BorderFactory.createEtchedBorder());
		cp.add("South", southPanel3);

		removeButton.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent ae) {
				ID = removeTextField.getText();
				if (!ID.equals("")) {
					Thread runner = new Thread() {
						public void run() {
							member = new Members();
							member.setType(false);
							member.connection("SELECT * FROM Admin WHERE ID LIKE '" + ID+"'");
							if (member.getName()!=null) {
								member.update("DELETE FROM Admin WHERE ID LIKE '" + ID+"'");
								Log log =new Log("\n"+"AddAdmin:"+name+","+member.getPassword());
								//for setting the JTextField to null
								removeTextField.setText(null);
								JOptionPane.showMessageDialog(null, "数据操作成功！", "信息", JOptionPane.YES_OPTION);
							}
							else
						    	JOptionPane.showMessageDialog(null,"该管理员不存在!","警告",JOptionPane.WARNING_MESSAGE);
						}
					};
					runner.start();
				}
				//if there is a missing data, then display Message Dialog
				else {
					JOptionPane.showMessageDialog(null, "请填写管理员名", "警告", JOptionPane.WARNING_MESSAGE);
				}
			}
		});
		//for adding the action listener for the button to dispose the frame
		exitButton.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent ae) {
				dispose();
			}
		});
    }
}