学生学籍管理系统_管理员登陆对学生的信息进行操作

MInterface.java

package studentManage;

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

/*
* 管理员
* 操作界面接口类，可以直接扩展、调用。
*/

public class MInterface extends JFrame implements ActionListener {
static JMenuBar jMenuBar = new JMenuBar();// 菜单条
static JMenu jMenuFile = new JMenu("文件");// 菜单项
static JMenu jMenuExit = new JMenu("退出");
static JMenuItem jMenuItem2= new JMenuItem("信息查询");
static JMenuItem jMenuItem3 = new JMenuItem("学生注册");
static JLabel label3 = new JLabel("请选择操作项");
static JLabel label4 = new JLabel("学籍管理系统");
static JButton button2 = new JButton("信息查询");
static JButton button3 = new JButton("学生注册");

public MInterface() {
this.setTitle("学籍管理系统");
this.setLayout(null);
this.setSize(400, 400);
label3.setBounds(158, 92, 98, 33);
label3.setFont(new Font("Dialog", Font.PLAIN, 15));
label4.setFont(new Font("Dialog", Font.BOLD, 20));
label4.setBounds(157, 37, 280, 40);
button2.setBounds(74, 136, 97, 33);
button3.setBounds(226, 136, 97, 33);
this.add(button2);
this.add(button3);
this.add(label3);
this.add(label4);
setJMenuBar(jMenuBar);
// ”文件“菜单项中加入子菜单
jMenuFile.add(jMenuItem2);
jMenuFile.add(jMenuItem3);
jMenuBar.add(jMenuFile);// 将菜单项加入菜单条
jMenuBar.add(jMenuExit);
button2.addActionListener(this);// 本窗口向按钮事件源注册
button3.addActionListener(this);
// 本窗口菜单子项注册
jMenuItem2.addActionListener(this);
jMenuItem3.addActionListener(this);
jMenuExit.addActionListener(this);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setVisible(true);
}

public static void main(String[] args) {
MInterface a = new MInterface();
}

public void actionPerformed(ActionEvent e) // 按钮事件的处理
{
if (e.getSource() == jMenuExit) {
System.exit(0);
} else if (e.getSource() == jMenuItem2 || e.getSource() == button2) {
//对学生的信息进行查询
try {
MCx a = new MCx();
} catch (Exception ee) {
}
} else if (e.getSource() == jMenuItem3 || e.getSource() == button3) {
//注册学生
try {
Zhuce a = new Zhuce();
} catch (Exception ed) {
}
}
}

}


MCx.java
package studentManage;

import javax.swing.*;

import java.awt.*;
import java.awt.event.*;
import java.sql.*;

public class MCx extends JFrame implements ActionListener {
static MCx s;
static JLabel label1 = new JLabel("学号:");
static JTextField textField1 = new JTextField("");
static JLabel label2 = new JLabel("姓名:");
static JTextField textField2 = new JTextField("");
static JLabel label3 = new JLabel("班级:");
static JTextField textField3= new JTextField("");
static JLabel label4 = new JLabel("专业:");
static JTextField textField4 = new JTextField("");
static JLabel label5 = new JLabel("院系:");
static JTextField textField5 = new JTextField("");
static JLabel label6 = new JLabel("性别");
static JTextField textField6 = new JTextField("");
static JLabel label7 = new JLabel("年级:");
static JTextField textField7 = new JTextField("");
static JLabel label8 = new JLabel("生日");
static JTextField textField8 = new JTextField("");
static JLabel label9 = new JLabel("电话:");
static JTextField textField9 = new JTextField("");
static JLabel label10 = new JLabel("QQ:");
static JTextField textField10 = new JTextField("");
static JLabel label11 = new JLabel("状态:");
static JTextField textField11 = new JTextField("");
static JLabel label12 = new JLabel("密码:");
static JTextField textField12 = new JTextField("");

static JButton button3 = new JButton("按学号查询");
static JButton button4 = new JButton("修改");
static JButton button5 = new JButton("删除");
static JButton button6 = new JButton("按姓名查询");

//初始化界面
public MCx() throws Exception {
this.setTitle("查询学生信息");
this.setLayout(null);
this.setSize(600, 600);

label1.setBounds(30, 11, 50, 30); //学号
textField1.setBounds(60, 16, 70, 20);

label2.setBounds(160, 11, 50, 30);//姓名
textField2.setBounds(190, 16, 70, 20);

label3.setBounds(290, 11, 50, 30);//班级
textField3.setBounds(320, 16, 70, 20);
//===========

label4.setBounds(30, 61, 50, 30);//专业
textField4.setBounds(60, 66, 70, 20);

label5.setBounds(160, 61, 50, 30);//系别
textField5.setBounds(190, 66, 70, 20);

label6.setBounds(290, 61,50, 30);//性别
textField6.setBounds(320, 66, 70, 20);

//===========

label7.setBounds(30, 111, 50, 30);//年级
textField7.setBounds(60, 116, 70, 20);

label8.setBounds(140, 111, 50, 30);//出生日期
textField8.setBounds(190, 116, 70, 20);

label9.setBounds(290, 111, 50, 30);//电话
textField9.setBounds(320, 116, 70, 20);

//=========

label10.setBounds(30, 161, 50, 30);//QQ
textField10.setBounds(60,166,70,20 );

label11.setBounds(160, 161, 50, 30);//状态
textField11.setBounds(190,166, 70, 20);

label12.setBounds(290, 161, 51, 33);//密码
textField12.setBounds(320,166, 70, 22);

button6.setBounds(60, 241, 100, 33);
button3.setBounds(180, 241, 100, 33);

button4.setBounds(60, 300, 100, 33);
button5.setBounds(180, 300, 100, 33);

button3.addActionListener(this);
button4.addActionListener(this);
button5.addActionListener(this);
button6.addActionListener(this);

this.add(label1);
this.add(label2);
this.add(label3);
this.add(label4);
this.add(label5);
this.add(label6);
this.add(label7);
this.add(label8);
this.add(label9);
this.add(label10);
this.add(label11);
this.add(label12);

this.add(textField1);
this.add(textField2);
this.add(textField3);
this.add(textField4);
this.add(textField5);
this.add(textField6);
this.add(textField7);
this.add(textField8);
this.add(textField9);
this.add(textField10);
this.add(textField11);
this.add(textField12);

this.add(button3);
this.add(button4);
this.add(button5);
this.add(button6);

this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
this.setVisible(true);

}

public static void main(String[] args) throws Exception {
MCx a = new MCx();
a.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}

public void actionPerformed(ActionEvent e) {

if (e.getSource() == button6) {
try {

Class.forName("com.mysql.jdbc.Driver");
} catch (ClassNotFoundException ce) {
JOptionPane.showMessageDialog(s, ce.getMessage());
}
try {
Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/stu","root","111");
Statement stmt = con.createStatement();

ResultSet rs = stmt.executeQuery("select * from infor where name='"
+ textField2.getText() + "'");
if (textField2.getText().trim().equals("")) {
JOptionPane.showMessageDialog(this, "姓名不可为空！");
}
else if (rs.next()) {
textField1.setText(rs.getString("stuId"));
textField2.setText(rs.getString("name"));
textField3.setText(rs.getString("class"));
textField4.setText(rs.getString("profess"));
textField5.setText(rs.getString("depart"));
textField6.setText(rs.getString("sex"));
textField7.setText(rs.getString("grade"));
textField8.setText(rs.getString("bir"));
textField9.setText(rs.getString("phone"));
textField10.setText(rs.getString("QQ"));
textField11.setText(rs.getString("state"));
textField12.setText(rs.getString("password"));

} else {
JOptionPane.showMessageDialog(this, "无此记录！！！");
}
}
catch (SQLException se) {
JOptionPane.showMessageDialog(s, se.getMessage());
}
}

if (e.getSource() == button3) {
try {

Class.forName("com.mysql.jdbc.Driver");
} catch (ClassNotFoundException ce) {
JOptionPane.showMessageDialog(s, ce.getMessage());
}
try {
Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/stu","root","111");
Statement stmt = con.createStatement();

ResultSet rs = stmt.executeQuery("select * from infor where stuId='"
+ textField1.getText() + "'");
if (textField1.getText().trim().equals("")) {
JOptionPane.showMessageDialog(this, "学号不可为空！");
}
else if (rs.next()) {
textField1.setText(rs.getString("stuId"));
textField2.setText(rs.getString("name"));
textField3.setText(rs.getString("class"));
textField4.setText(rs.getString("profess"));
textField5.setText(rs.getString("depart"));
textField6.setText(rs.getString("sex"));
textField7.setText(rs.getString("grade"));
textField8.setText(rs.getString("bir"));
textField9.setText(rs.getString("phone"));
textField10.setText(rs.getString("QQ"));
textField11.setText(rs.getString("state"));
textField12.setText(rs.getString("password"));

} else {
JOptionPane.showMessageDialog(this, "无此记录！！！");
}
}
catch (SQLException se) {
JOptionPane.showMessageDialog(s, se.getMessage());
}
}

//修改表信息
if(e.getSource()==button4)
{
try{

Class.forName("com.mysql.jdbc.Driver");
}
catch (ClassNotFoundException ce)
{
JOptionPane.showMessageDialog(s,ce.getMessage());
}
try
{
Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/stu","root","111");

Statement stmt = con.createStatement();

ResultSet rs=stmt.executeQuery("select * from infor where stuId='"+textField1.getText()+"'");
if(textField1.getText().trim().equals(""))
{
JOptionPane.showMessageDialog(this,"学号不可为空！");
}else if(rs.next())
{
try{

stmt.execute("update infor set name='"+
textField2.getText()+"',class='"+textField3.getText()+"',profess='"+
textField4.getText()+"',depart='"+textField5.getText()+"',sex='"+
textField6.getText()+"',grade='"+textField7.getText()+"',bir='"+
textField8.getText()+ "',phone='"+textField9.getText()+"',QQ='"+textField10.getText()+
"',state='"+textField11.getText()+"',password='"+textField12.getText()
+"'where stuId='"+textField1.getText

()+"'");

stmt.execute("insert into operate(stuId,operate)values("+textField1.getText()+",'修改操作')");
JOptionPane.showMessageDialog(null,"修改成功并把此次操作记录存入数据库");
}
//stmt.executeQuery(updateSql);}
// stmt.executeUpdate(updateSql);}
catch(SQLException se)
{
//JOptionPane.showMessageDialog(null,"请输入正确的信息");
JOptionPane.showMessageDialog(s,se.getMessage());
}

}
}
catch(SQLException se)
{
JOptionPane.showMessageDialog(s,se.getMessage());
}
}

if (e.getSource() == button5) {
try {

Class.forName("com.mysql.jdbc.Driver");
} catch (ClassNotFoundException ce) {
JOptionPane.showMessageDialog(s, ce.getMessage());
}
try {
Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/stu","root","111");
Statement stmt = con.createStatement();
ResultSet rs = stmt
.executeQuery("select * from infor where stuId='"
+ textField1.getText() + "'");
if (textField1.getText().trim().equals("")) {
JOptionPane.showMessageDialog(this, "学号不可为空！");
}

else if (rs.next()) {
JOptionPane.showConfirmDialog(null,
"确定要删除该信息嘛？\n删除的信息将不能恢复，继续？", "删除 确定",
JOptionPane.OK_CANCEL_OPTION);// ,JOption.QUESTION_MESSAGE)==0;
stmt.execute("delete from infor where stuId='"
+ textField1.getText() + "'");
stmt.execute("insert into operate(stuId,operate)values("+textField1.getText()+",'删除操作')");
JOptionPane.showMessageDialog(null, "删除信息成功并把此次操作记录存入数据库！");
this.dispose();
} else
JOptionPane.showMessageDialog(null, "无此学号对应信息", "警告",
JOptionPane.WARNING_MESSAGE);
} catch (Exception ed) {
JOptionPane.showMessageDialog(s, ed.getMessage());
}
}
}
}


Zhuce.java
package studentManage;

import javax.swing.*;

import java.awt.*;
import java.awt.event.*;
import java.sql.*;

public class Zhuce extends JFrame implements ActionListener {
static Zhuce s;
static JLabel label1 = new JLabel("学号:");
static JTextField textField1 = new JTextField("");
static JLabel label2 = new JLabel("姓名:");
static JTextField textField2 = new JTextField("");
static JLabel label3 = new JLabel("班级:");
static JTextField textField3= new JTextField("");
static JLabel label4 = new JLabel("专业:");
static JTextField textField4 = new JTextField("");

static JLabel label5 = new JLabel("院系:");
static JTextField textField5 = new JTextField("");

//制作下拉框
static JComboBox<String> ck=new JComboBox<String>();
//ck.addItem("计算机");

static JLabel label6 = new JLabel("性别");
static JTextField textField6 = new JTextField("");
static JLabel label7 = new JLabel("年级:");
static JTextField textField7 = new JTextField("");
static JLabel label8 = new JLabel("生日");
static JTextField textField8 = new JTextField("");
static JLabel label9 = new JLabel("电话:");
static JTextField textField9 = new JTextField("");
static JLabel label10 = new JLabel("QQ:");
static JTextField textField10 = new JTextField("");
static JLabel label11 = new JLabel("状态:");
static JTextField textField11 = new JTextField("");
static JLabel label12 = new JLabel("密码:");
static JTextField textField12 = new JTextField("");

static JButton button1 = new JButton("注册");

public Zhuce() {
this.setTitle("用户注册");
this.setLayout(null);

this.setSize(600, 600);

label1.setBounds(30, 11, 50, 30); //学号
textField1.setBounds(60, 16, 70, 20);

label2.setBounds(160, 11, 50, 30);//姓名
textField2.setBounds(190, 16, 70, 20);

label3.setBounds(290, 11, 50, 30);//班级
textField3.setBounds(320, 16, 70, 20);
//===========

label4.setBounds(30, 61, 50, 30);//专业
//textField4.setBounds(60, 66, 70, 20);

ck.addItem("英语");
ck.addItem("日语");
ck.addItem("体育");
ck.addItem("声乐");

ck.setBounds(60, 66, 70, 20);

label5.setBounds(160, 61, 50, 30);//系别
textField5.setBounds(190, 66, 70, 20);

label6.setBounds(290, 61,50, 30);//性别
textField6.setBounds(320, 66, 70, 20);

//===========

label7.setBounds(30, 111, 50, 30);//年级
textField7.setBounds(60, 116, 70, 20);

label8.setBounds(160, 111, 50, 30);//生日
textField8.setBounds(190, 116, 70, 20);

label9.setBounds(290, 111, 50, 30);//电话
textField9.setBounds(320, 116, 70, 20);

//=========

label10.setBounds(30, 161, 50, 30);//QQ
textField10.setBounds(60,166,70,20 );

label11.setBounds(160, 161, 50, 30);//状态
textField11.setBounds(190,166, 70, 20);

label12.setBounds(290, 161, 51, 33);//密码
textField12.setBounds(320,166, 70, 22);

button1.setBounds(250, 241, 80, 33);

this.add(label1);
this.add(label2);
this.add(label3);
this.add(label4);
this.add(label5);
this.add(label6);
this.add(label7);
this.add(label8);
this.add(label9);
this.add(label10);
this.add(label11);
this.add(label12);

this.add(textField1);
this.add(textField2);
this.add(textField3);
//this.add(textField4);
this.add(ck);

this.add(textField5);
this.add(textField6);
this.add(textField7);
this.add(textField8);
this.add(textField9);
this.add(textField10);
this.add(textField11);
this.add(textField12);

this.add(button1);

button1.addActionListener(this);

this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
this.setVisible(true);
}

public static void main(String[] args) throws Exception {
Zhuce a = new Zhuce();
a.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

public void actionPerformed(ActionEvent e)//事件处理程序
{ if (e.getSource() == button1)
{
try{
//Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Class.forName("com.mysql.jdbc.Driver");
}
catch (ClassNotFoundException ce)
{
JOptionPane.showMessageDialog(s,ce.getMessage());
}
try
{
Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/stu","root","111");
Statement stmt = con.createStatement();
ResultSet rs=stmt.executeQuery("select * from infor where stuId='"+textField1.getText()+"'");
if(rs.next())
{
JOptionPane.showMessageDialog(null,"此用户已经被注册");
}
else
{
stmt.execute("insert into infor (stuId,name,class,profess,depart,sex,grade,bir,phone,QQ,state,password) values ('"+
textField1.getText()+"','"+textField2.getText()+"','" +textField3.getText()+"','" +ck.getSelectedIndex()+"','"
+textField5.getText()+"','"+textField6.getText()+"','"+textField7.getText()+"','"
+textField8.getText()+"','"+textField9.getText()+"','"+textField10.getText()+"','"
+textField11.getText()+"','"+textField12.getText()
+"')");
JOptionPane.showMessageDialog(null,"添加用户成功");
}
}
catch (SQLException se)
{
JOptionPane.showMessageDialog(s,se.getMessage());
}
}
}

}


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