MVC模式的Java编写学生管理系统源码

package com.iotek.gui; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.FlowLayout; import java.awt.Font; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.awt.event.KeyEvent; import javax.swing.ButtonGroup; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JRadioButton; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.JTextField; import com.iotek.Joption.GuiMessage; import com.iotek.Joption.UpdatePassword; import com.iotek.cont.FindStudent; import com.iotek.cont.RemoveCon; import com.iotek.cont.UpdateCon; import com.luwenrui.abstractfather.GuiView; import com.luwenrui.dao.Temp; import com.luwenrui.staticType.StaticType; public class FindStudentGui extends GuiView implements ItemListener { private int oa = 0; private int ziduan = 1; private JPanel painMain; private JPanel painTop; private JPanel painCenter; private JPanel painEast; private JPanel showOne; private JTextArea textAre; private JScrollPane js; private JComboBox jc; private JRadioButton jrb1; private JRadioButton jrb2; private JLabel titleLabel; private JLabel tidLabel; private JLabel tnameLabel; private JLabel tageLabel; private JLabel classLabel; private JLabel emploLabel; private JLabel englishLabel; private JLabel chineseLabel; private JTextField tidText; private JTextField tnameText; private JTextField tageText; private JTextField classText; private JTextField emploText; private JTextField englishText; private JTextField chineseText; private JButton findButton; private JButton updateButton; private JButton defauButton; private JButton okButton; private JButton backButton; private JButton exitButton; private ButtonGroup bg; public void show() { // TODO Auto-generated method stub GuiView.Show(this.PrintJPanel()); } @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub if (e.getActionCommand().equals("单条记录")) { oa = 1; GuiView.frame.remove(this.painMain); this.show(); } else if (e.getActionCommand().equals("多条记录")) { oa = 2; GuiView.frame.remove(this.painMain); this.show(); } if (e.getSource() == okButton) { Temp tem = new Temp(); tem.setId(Integer.parseInt(tidText.getText())); tem.setUsername(tnameText.getText()); tem.setPassword(StaticType.getUpdateInfo().getPassword()); tem.setString1(tageText.getText()); tem.setString2(classText.getText()); tem.setString3(emploText.getText()); tem.setString4(englishText.getText()); tem.setString5(chineseText.getText()); StaticType.setUpdateInfo(tem); StaticType.getUpdateInfo().setType(2); new UpdateCon().other(); } else if (e.getSource() == backButton) { GuiView.frame.remove(painMain); new TeacherGui().show(); } else if (e.getSource() == updateButton) { if (oa == 2) { GuiMessage.showErr("多条记录不能修改"); } else if (oa == 1) { tageText.setEditable(true); classText.setEditable(true); emploText.setEditable(true); englishText.setEditable(true); chineseText.setEditable(true); } } else if (e.getSource() == findButton) { if (ziduan == 1 && oa == 1) { String id = UpdatePassword.PassOption("请 输入要查找的学号"); if (id != null) { new FindStudent().findOne(Integer.parseInt(id)); tidText.setText(StaticType.getUpdateInfo().getId() + ""); tnameText.setText(StaticType.getUpdateInfo().getUsername()); tageText.setText(StaticType.getUpdateInfo().getString1()); classText.setText(StaticType.getUpdateInfo().getString2()); emploText.setText(StaticType.getUpdateInfo().getString3()); englishText .setText(StaticType.getUpdateInfo().getString4()); chineseText .setText(StaticType.getUpdateInfo().getString5()); } } else if (ziduan == 2 && oa == 2) { String name = UpdatePassword.PassOption("请输入要查找的姓名"); if (name != null) { textAre.setText(new FindStudent().findOther(name)); } } else if (ziduan == 3 && oa == 2) { String name = UpdatePassword.PassOption("请输入要查找的班级"); if (name != null) { textAre.setText(new FindStudent().findClassOther(name)); } } } else if (e.getSource() == defauButton) { if (oa == 2) { GuiMessage.showErr("多条记录不能删除"); } else if (oa == 1) { String id = UpdatePassword.PassOption("请出入删除的学生号"); if (id != null) { new FindStudent().findOne(Integer.parseInt(id)); StaticType.getUpdateInfo().setType(2); new RemoveCon().other(); } } } else if (e.getSource() == exitButton) { super.exit(); } } @Override protected JPanel PrintJPanel() { // TODO Auto-generated method stub painTop = new JPanel(); painTop.setLayout(new FlowLayout()); titleLabel = new JLabel("学 生 查 找 修 改"); titleLabel.setFont(new Font("宋体", Font.BOLD, 24)); painTop.add(titleLabel); painCenter = new JPanel(); painCenter.setLayout(new BorderLayout()); if (oa == 0 || oa == 1) { painCenter.add(this.showOneTeacher(), BorderLayout.CENTER); painCenter.add(new JLabel(), BorderLayout.NORTH); painCenter.add(new JLabel(), BorderLayout.SOUTH); painCenter.add(new JLabel(), BorderLayout.EAST); } else { painCenter.add(this.showAllTeacher(), BorderLayout.CENTER); painCenter.add(new JLabel(), BorderLayout.NORTH); painCenter.add(new JLabel(), BorderLayout.SOUTH); painCenter.add(new JLabel(), BorderLayout.EAST); } painEast = new JPanel(); JPanel jcP = new JPanel(); jcP.setLayout(new FlowLayout()); jc = new JComboBox(); jc.addItem("学号"); jc.addItem("学生姓名"); jc.addItem("班级"); jc.addItemListener(this); jcP.add(jc); JPanel jrbP = new JPanel(); jrbP.setLayout(new GridLayout(1, 2, 30, 30)); jrb1 = new JRadioButton("单条记录"); jrb1.addActionListener(this); jrb2 = new JRadioButton("多条记录"); jrb2.addActionListener(this); bg = new ButtonGroup(); bg.add(jrb1); bg.add(jrb2); jrbP.add(jrb1); jrbP.add(jrb2); findButton = new JButton("查找(F)"); findButton.setMnemonic(KeyEvent.VK_F); findButton.addActionListener(this); updateButton = new JButton("修改(U)"); updateButton.setMnemonic(KeyEvent.VK_U); updateButton.addActionListener(this); defauButton = new JButton("删除(D)"); defauButton.setMnemonic(KeyEvent.VK_D); defauButton.addActionListener(this); okButton = new JButton("确认(O)"); okButton.setMnemonic(KeyEvent.VK_O); okButton.addActionListener(this); backButton = new JButton("返回(B)"); backButton.setMnemonic(KeyEvent.VK_B); backButton.addActionListener(this); exitButton = new JButton("退出(E)"); exitButton.setMnemonic(KeyEvent.VK_E); exitButton.addActionListener(this); JPanel panela = new JPanel(); panela.setLayout(new GridLayout(8, 1, 30, 30)); panela.add(jcP); panela.add(jrbP); panela.add(findButton); panela.add(updateButton); panela.add(defauButton); panela.add(okButton); panela.add(backButton); panela.add(exitButton); painEast = new JPanel(); painEast.setLayout(new BorderLayout()); painEast.add(panela, BorderLayout.CENTER); painEast.add(new JLabel(), BorderLayout.SOUTH); painEast.add(new JLabel(), BorderLayout.NORTH); painEast.add(new JLabel(), BorderLayout.EAST); painMain = new JPanel(); painMain.setLayout(new BorderLayout()); painMain.add(painTop, BorderLayout.NORTH); painMain.add(painCenter, BorderLayout.CENTER); painMain.add(painEast, BorderLayout.EAST); painMain.setSize(700, 700); return painMain; } public JPanel showAllTeacher() { String string = new String("学号