正方教务管理系统源码(正方教务系统软件)

今天给各位分享正方教务管理系统源码的知识,其中也会对正方教务系统软件进行解释,如果能碰巧解决你现在面临的问题,别忘了关注本站,现在开始吧!

本文目录一览:

跪求c语言教务管理系统源代码

#include stdio.h

#include string.h

#include windows.h

struct student

{

long int num;

char name[20];

int age;

char sex[4];

char b[30];

char p[15];

};

int n=0;

struct student stu[100];

struct student *p;

void lr();

void ll();

void cx();

void xg();

void sc();

void main()

{

int z;

printf("+---------------------------+\n");

printf("| 欢迎使用学生信息管理系统 |\n");

printf("+---------------------------+\n");

printf("提示:为保证您的操作得到保存,请按正常顺序退出系统^_^\n");

do

{

printf("\n\t\t\t--------------------------------\n");

printf("\t\t\t+ 主菜单 |\n");

printf("\t\t\t--------------------------------\n");

printf("\t\t\t+ [1]----录入学生信息 |\n");

printf("\t\t\t+ [2]----浏览学生信息 |\n");

printf("\t\t\t+ [3]----查询学生信息 |\n");

printf("\t\t\t+ [4]----删除学生信息 |\n");

printf("\t\t\t+ [5]----修改学生信息 |\n");

printf("\t\t\t+ [0]----退出系统 |\n");

printf("\t\t\t--------------------------------\n");

printf("请输入您的选择:");

scanf("%d", z);

system("color 2f");

switch(z)

{

case 0 : break;

case 1 :lr();break;

case 2 :ll();break;

case 3 :cx();break;

case 4 :sc();break;

case 5 :xg();break;

default:printf("\n无效选项!");

}

}

while(z!= 0);

}

void lr()/*录入函数*/

{

int y;

if(n==0)

p=stu;

do

{

printf("--------------------\n");

printf("请输入学生的学号:");

scanf("%ld",p-num);

printf("请输入学生的姓名:");

scanf("%s",p-name);

printf("请输入学生的年龄:");

scanf("%d",p-age);

printf("请输入学生的性别:");

scanf("%s",p-sex);

printf("请输入学生的地址:");

scanf("%s",p-b);

printf("请输入学生的电话:");

scanf("%s",p-p);

n++;

p++;

printf("\n1.继续输入.\n0.输入完毕.\n");

printf("请选择:");

scanf("%d",y);

}

while(y==1);

printf("提示:输入完毕!你一共输入%d个\n",n);

}

void ll()/*浏览函数*/

{

int i,j;

if(n!=0)

{ printf("学生总数:%d\n", n);

printf("学号\t姓名\t年龄\t性别\t地址\t\t电话\n");

printf("-----------------------------------------------------\n");

for(i=0;in;i++)

printf("%ld\t%s\t%d\t%s\t%s\t\t%s\n",stu[i].num,stu[i].name,stu[i].age,stu[i].sex,stu[i].b,stu[i].p);

}

else printf("提示:无学生数据,请输入数据!");

}

void cx()/*查询函数*/

{

int c;

int w,i,j=0;

char name[20];

if(n!=0)

{

do{ printf("\n");

printf("+--------------------+\n");

printf("| 按学号查询 请按 1 |\n");

printf("| 按姓名查询 请按 2 |\n");

printf("| 取消 请按 0 |\n");

printf("+--------------------+\n");

printf("请输入您的选择:");

scanf("%d", c);

switch(c)

{

case 0:break;

case 1:

printf("请输入学生的学号;");

scanf("%ld", w);

printf("\n");

for(i=0;in;i++)

if(stu[i].num==w)

{

printf("\n学号\t姓名\t年龄\t性别\t地址\t\t电话\n");

printf("%ld\t%s\t%d\t%s\t%s\t\t%s\n",stu[i].num,stu[i].name,stu[i].age,stu[i].sex,stu[i].b,stu[i].p);

j=1;

}

if(j==0)

printf("提示:没有该学生记录,请核对!");

break;

case 2:

printf("请输入学生的姓名:");

scanf("%s", name);

printf("\n");

for(i=0;in;i++)

if(strcmp(name,stu[i].name)==0)

{

printf("\n学号\t姓名\t年龄\t性别\t地址\t\t电话\n");

j=1;

printf("%ld\t%s\t%d\t%s\t%s\t\t%s\n",stu[i].num,stu[i].name,stu[i].age,stu[i].sex,stu[i].b,stu[i].p);

}

if(j==0)

printf("提示:没有该学生记录,请核对!");

break;

default:

printf("\n提示:无效选项!");

break;

}

}while(c!= 0);

}else printf("提示:无学生数据,请输入数据!");

return;

}

void xg()/*修改函数*/

{

long int num;

int i,j,c;

if(n!=0)

{

printf("请输入您要修改的学生的学号:");

scanf("%ld", num);

printf("\n");

for(i=0;in;i++)

if(stu[i].num==num)

j=i;

do{

printf("请选择您要修改的学生的信息内容:\n");

printf("+----------------------+\n");

printf("| 姓名 请按 1 |\n");

printf("| 年龄 请按 2 |\n");

printf("| 性别 请按 3 |\n");

printf("| 学号 请按 4 |\n");

printf("| 地址 请按 5 |\n");

printf("| 电话 请按 6 |\n");

printf("| 取消 请按 0 |\n");

printf("+----------------------+\n");

printf("请输入您的选择:");

scanf("%d", c);

printf("\n");

switch(c)

{

case 0:break;

case 1:printf("请输入新姓名:");

scanf("%s",stu[j].name);

break;

case 2:printf("请输入新年龄:");

scanf("%d",stu[j].age);

break;

case 3:printf("请输入新性别:");

scanf("%s",stu[j].sex);

break;

case 4:printf("请输入新学号:");

scanf("%ld",stu[j].num);

break;

case 5:printf("请输入新地址:");

scanf("%s",stu[j].b);

break;

case 6:printf("请输入新电话:");

scanf("%s",stu[j].p);

break;

default:

printf("\n无效选项!");

break;

}

}while(c!= 0);

}else printf("提示:无学生数据,请输入数据!");

}

void sc()/*删除函数*/

{

long int num;

int i,j,e;

if(n!=0)

{

printf("学号\t姓名\t年龄\t性别\t地址\t\t电话\n");

printf("-----------------------------------------------------\n");

for(i=0;in;i++)

printf("%ld\t%s\t%d\t%s\t%s\t\t%s\n",stu[i].num,stu[i].name,stu[i].age,stu[i].sex,stu[i].b,stu[i].p);

printf("请输入您要删除的学生的学号:");

scanf("%ld", num);

printf("\n");

for(i=0;in;i++)

if(num==stu[i].num)

j=i;

if(j!=(n-1))

{

for(e=i-1;en;e++,j++)

{

stu[j].num=stu[j+1].num;

strcpy(stu[j].name,stu[j+1].name);

strcpy(stu[j].sex,stu[j+1].sex);

stu[j].age=stu[j+1].age;

strcpy(stu[j].b,stu[j+1].b);

strcpy(stu[j].p,stu[j+1].p);

n--;p--;

}

}else {n--;p--;}

printf("提示:删除完毕!");

}else printf("提示:无学生数据,请输入数据!");

}

如何入侵学校教务系统

问题一:你能入侵学校的教务系统吗? 学点编程语言就能做到,但不是专业黑客的话很难做到入侵后退出时不留痕迹,或被技术人员和工程师发现,如果发现,立即拦截,然后迅路径找到电脑,接受法律的制裁

问题二:求教如何入侵教务管理系统 如果这样做,警察会上门。毁了一生,那时就后悔了。自己稍加勤奋努力就能解决问题,何必想这些危险办法呢?

问题三:怎么入侵教务处系统里的成绩单 看你学校用德什么教务系统了,国内的青果,正方。

问题四:如何入侵学校的正方教务管理系统oracle数据库?要步骤啊 我知道一高手可以指点

问题五:怎样入侵学院教务系统修改成绩 怎么说,说呢高手就可以做到这种高难度的事情,看你能不能找到了!!!

问题六:如何入侵学校的正方教务管理系统oracle数据库?要步骤啊 这难道有点啊

问题七:入侵教务处系统修改成绩,可以吗? 不可以,

问题八:你能侵入学校教务系统改成绩吗 你可以百度华盟雇佣军找他们问问

问题九:如何侵入正方教务管理系统篡改成绩 还是别想了,还是努力读书吧

问题十:能侵入学校教务系统修改成绩吗 这是可以的

但是这是违法的

所以你不要这么做

不然会特别麻烦

学生管理系统php源码谁有

php学生管理系统源码,供大家参考,具体内容如下

功能:

1.添加/删除/修改

2.数据存储.

界面分布:

index.php

---主界面

add.php ---stu添加

action --- sql中add/del/update

(处理html表单--mysql的数据存储 && 页面跳转)

edit.php ---stu修改

menu.php

--首页

1. index.php

!DOCTYPE html

html lang="en"

head

meta charset="UTF-8"

title学生信息管理/title

script

function doDel(id) {

if(confirm('确认删除?')) {

window.location='action.php?action=delid='+id;

}

}

/script

/head

body

center

?php

include ("menu.php");

?

h3浏览学生信息/h3

table width="500" border="1"

tr

thID/th

th姓名/th

th性别/th

th年龄/th

th班级/th

th操作/th

/tr

?php

// 1. 链接数据库

try{

$pdo = new PDO("uri:mysqlPdo.ini","root","1");

}catch (PDOException $e) {

die('connection failed'.$e-getMessage());

}

//2.执行sql

$sql_select = "select * from stu";

//3.data 解析

foreach ( $pdo-query($sql_select) as $row) {

echo "tr";

echo "th{$row['id']} /th";

echo "th{$row['name']}/th";

echo "th{$row['sex']} /th";

echo "th{$row['age']} /th";

echo "th{$row['classid']}/th";

echo "td

a href='edit.php?id={$row['id']}'修改/a

a href='javascript:void(0);' onclick='doDel({$row['id']})'删除/a

/td";

echo "/tr";

}

?

/table

/center

/body

/html

2. add.php

!DOCTYPE html

html lang="en"

head

meta charset="UTF-8"

title学生管理系统/title

/head

body

center

?php include ('menu.php'); ?

h3增加学生信息/h3

form action="action.php?action=add" method="post"

table

tr

td姓名/td

tdinput type="text" name="name"/td

/tr

tr

td年龄/td

tdinput type="text" name="age"/td

/tr

tr

td性别/td

tdinput type="radio" name="sex" value="男"男/td

tdinput type="radio" name="sex" value="女"女/td

/tr

tr

td班级/td

tdinput type="text" name="classid"/td

/tr

tr

!-- td /td--

tda href="index.php"返回/td

tdinput type="submit" value="添加"/td

tdinput type="reset" value="重置"/td

/tr

/table

/form

/center

/body

/html

3. action.php

?php

/**

* Created by PhpStorm.

* User: hyh

* Date: 16-7-7

* Time: 下午9:37

*/

//1. 链接数据库

try{

$pdo = new PDO("uri:mysqlPdo.ini","root","1");

}catch (PDOException $e) {

// echo 'Connection failed: ' . $e-getMessage();

die('connection failed'.$e-getMessage());

}

//2.action 的值做对操作

switch ($_GET['action']){

case 'add'://add

$name = $_POST['name'];

$sex = $_POST['sex'];

$age = $_POST['age'];

$classid = $_POST['classid'];

$sql = "insert into stu (name, sex, age, classid) values ('{$name}', '{$sex}','{$age}','{$classid}')";

$rw = $pdo-exec($sql);

if ($rw 0){

echo "scriptalter('添加成功');/script";

}else{

echo "scriptalter('添加失败');/script";

}

header('Location: index.php');

break;

case 'del'://get

$id = $_GET['id'];

$sql = "delete from stu where id={$id}";

$rw = $pdo-exec($sql);

if ($rw 0){

echo "scriptalter('删除成功');/script";

}else{

echo "scriptalter('删除失败');/script";

}

header('Location: index.php');

break;

case 'edit'://post

$id = $_POST['id'];

$name = $_POST['name'];

$age = $_POST['age'];

$classid = $_POST['classid'];

$sex = $_POST['sex'];

// echo $id, $age, $age, $name;

$sql = "update stu set name='{$name}', age={$age},sex='{$sex}',classid={$classid} where id={$id};";

// $sql = "update myapp.stu set name='jike',sex='女', age=24,classid=44 where id=17";

print $sql;

$rw = $pdo-exec($sql);

if ($rw 0){

echo "scriptalter('更新成功');/script";

}else{

echo "scriptalter('更新失败');/script";

}

header('Location: index.php');

break;

default:

header('Location: index.php');

break;

}

4.edit.php

!DOCTYPE html

html lang="en"

head

meta charset="UTF-8"

title学生管理系统/title

/head

body

center

?php include ('menu.php');

//1. 链接数据库

try{

$pdo = new PDO("uri:mysqlPdo.ini","root","1");

}catch (PDOException $e) {

die('connection failed'.$e-getMessage());

}

//2.执行sql

$sql_select = "select * from stu where id={$_GET['id']}";

$stmt = $pdo-query($sql_select);

if ($stmt-rowCount() 0) {

$stu = $stmt-fetch(PDO::FETCH_ASSOC); // 解析数据

}else{

die("no have this id:{$_GET['id']}");

}

?

h3修改学生信息/h3

form action="action.php?action=edit" method="post"

input type="hidden" name="id" value="?php echo $stu['id'];?"

table

tr

td姓名/td

tdinput type="text" name="name" value="?php echo $stu['name'];?"/td

/tr

tr

td年龄/td

tdinput type="text" name="age" value="?php echo $stu['age'];?"/td

/tr

tr

td性别/td

td

input type="radio" name="sex" value="男" ?php echo ($stu['sex'] == "男")? "checked":"";? 男

/td

td

input type="radio" name="sex" value="女" ?php echo ($stu['sex'] == "女")? "checked":"";? 女

/td

/tr

tr

td班级/td

tdinput type="text" name="classid" value="?php echo $stu['classid']?"/td

/tr

tr

td /td

tdinput type="submit" value="更新"/td

tdinput type="reset" value="重置"/td

/tr

/table

/form

/center

?php

?

/body

/html

5. menu.php

!DOCTYPE html

html lang="en"

body

h2学生管理系统/h2

a href="index.php" 浏览学生/a

a href="add.php" 添加学生/a

hr

/body

/html

急求(教务管理系统 pb9.0 源代码)毕业设计用 高分!

这是我用来交作业的程序.虽然不是自己写的.传上来再说了.

等我自己的可以用了.再传...

package jettang;

import java.lang.*;

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import java.sql.*;

//////////////////////////////////////////////

//主类

public class STU {

public STU() {

try {

jbInit();

} catch (Exception ex) {

ex.printStackTrace();

}

}

public static void main(String args[]) {

new Frm_Main();

}

private void jbInit() throws Exception {

}

}

//主框架,数据库

class Frm_Main implements ActionListener { //throws IOException

public static final int EXIT_ON_CLOSE = 0;

public JFrame frame;

public Container c;

public JMenuBar menuBar;

public JMenu mainMenu1;

public JMenu mainMenu2;

public JMenu mainMenu3;

public JMenuItem subMenu1[] = new JMenuItem[5];

public JMenuItem subMenu2[] = new JMenuItem[7];

public JMenuItem subMenu3[] = new JMenuItem[2];

JButton toolBarButton[] = new JButton[8];

public JToolBar toolBar;

//////////////////////////////////////////////

String strTip[] = {"姓名查询...", "添加信息...",

"删除...", "修改...", "修改确认...",

"添加确认...", "删除确认...", "关于产品信息:)"};

//////////////////////////////////////////////

// String id = new String();

String name = new String();

String sex = new String();

String age = new String();

String classid = new String();

String department = new String();

String call = new String();

//////////////////////////////////////////////

Connection con;

ResultSet rs;

Statement st;

// ResultSetMetaData rsmd;

// Vector columnHeads=new Vector();

// Vector rows = new Vector();

// Vector currentRow=new Vector();

///////////////////////////////////////////////

public JLabel classidL = new JLabel("班级");

public JLabel nameL = new JLabel("姓名");

public JLabel sexL = new JLabel("性别");

public JLabel ageL = new JLabel("年龄");

public JLabel departmentL = new JLabel("单位");

public JLabel callL = new JLabel("电话");

public JLabel tittleLabel = new JLabel();

//////////////////////////////////////////////

public JTextField classidT = new JTextField();

public JTextField nameT = new JTextField();

public JTextField sexT = new JTextField();

public JTextField ageT = new JTextField();

public JTextField departmentT = new JTextField();

public JTextField callT = new JTextField();

public JTextArea textT = new JTextArea();

//////////////////////////////////////////////

//////////////////////////////////////////////

public Frm_Main() {

/////////////////////////////////////////////////

frame = new JFrame("学籍管理系统V1.0");

c = frame.getContentPane();

c.setLayout(null);

menuBar = new JMenuBar();

toolBar = new JToolBar();

toolBar.setFloatable(false);

frame.setJMenuBar(menuBar);

frame.setResizable(false);

////////////////////////////////////////////////

mainMenu1 = new JMenu("管理");

String str1[] = {"添加", "删除", "查询", " ", "关闭"};

for (int i = 0; i 5; i++) {

if (i == 3) {

mainMenu1.addSeparator();

} else {

subMenu1[i] = new JMenuItem(str1[i]);

subMenu1[i].addActionListener(this);

mainMenu1.add(subMenu1[i]);

}

}

menuBar.add(mainMenu1);

/////////////////////////////////////////////////

mainMenu2 = new JMenu("操作");

String str2[] = {"查询", "添加", "删除", "修改",

"提交修改", "提交添加", "提交删除"};

for (int i = 0; i 7; i++) {

subMenu2[i] = new JMenuItem(str2[i]);

subMenu2[i].addActionListener(this);

mainMenu2.add(subMenu2[i]);

}

menuBar.add(mainMenu2);

/////////////////////////////////////////////////

mainMenu3 = new JMenu("集体查询");

String str3[] = {"按班级...", "按单位..."};

for (int i = 0; i 2; i++) {

subMenu3[i] = new JMenuItem(str3[i]);

subMenu3[i].addActionListener(this);

mainMenu3.add(subMenu3[i]);

}

menuBar.add(mainMenu3);

////////////////////////////////////////////////

String strToolBar[] = {"查询", "添加", "删除", "修改", "提交修改",

"提交添加", "提交删除", "关于"};

for (int i = 0; i 8; i++) {

toolBarButton[i] = new JButton(strToolBar[i]);

toolBarButton[i].setToolTipText(strTip[i]);

toolBarButton[i].addActionListener(this);

toolBar.add(toolBarButton[i]);

}

toolBar.setLocation(0, 0);

toolBar.setSize(400, 30);

c.add(toolBar);

////////////////////////////////////////////////

classidL.setLocation(35, 40);

classidL.setSize(40, 20);

//classidL.setFont(new Font("",Font.BOLD,12));

c.add(classidL);

classidT.setLocation(90, 40);

classidT.setSize(200, 20);

//classidT.setEnabled(false);

c.add(classidT);

nameL.setLocation(35, 70);

nameL.setSize(40, 20);

c.add(nameL);

nameT.setLocation(90, 70);

nameT.setSize(200, 20);

c.add(nameT);

sexL.setLocation(35, 100);

sexL.setSize(40, 20);

c.add(sexL);

sexT.setLocation(90, 100);

sexT.setSize(200, 20);

c.add(sexT);

ageL.setLocation(35, 130);

ageL.setSize(40, 20);

c.add(ageL);

ageT.setLocation(90, 130);

ageT.setSize(200, 20);

c.add(ageT);

departmentL.setLocation(35, 160);

departmentL.setSize(40, 20);

c.add(departmentL);

departmentT.setLocation(90, 160);

departmentT.setSize(200, 20);

c.add(departmentT);

callL.setLocation(35, 190);

callL.setSize(40, 20);

c.add(callL);

callT.setLocation(90, 190);

callT.setSize(200, 20);

c.add(callT);

/////////////////////////////////////////////////

tittleLabel.setText("----------集体查询结果--------");

tittleLabel.setSize(300, 20);

tittleLabel.setLocation(10, 210);

c.add(tittleLabel);

////////////////////////////////////////////

textT.setSize(400, 300);

textT.setLocation(10, 240);

c.add(textT, 14);

///////////////////////////////////////////////

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.setSize(500, 650);

frame.setLocation(200, 200);

frame.setVisible(true);

conDB();

}

//以上是框架设计

//JDBC

public void conDB() {

try {

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

} catch (ClassNotFoundException e) {

JOptionPane.showMessageDialog(null, "数据库错误");

}

try {

con = DriverManager.getConnection("jdbc:odbc:jettang", "sa", "");

st = con.createStatement();

} catch (SQLException e) {

JOptionPane.showMessageDialog(null, "数据库连接失败");

}

}

//关闭连接

public void closeDB() {

try {

st.close();

con.close();

} catch (SQLException e) {

JOptionPane.showMessageDialog(null, "数据库关闭失败");

}

}

//事件响应

public void actionPerformed(ActionEvent e) {

//////////////////////////////////////////////

if (e.getSource() == toolBarButton[7]) {

JOptionPane.showMessageDialog(null, "当前版本1.0,designed by qyq wxm");

}

/////////////////////////////////////////////查询(按姓名)

if (e.getSource() == subMenu2[0] || e.getSource() == toolBarButton[0] ||

e.getSource() == subMenu1[2]) {

String idid = JOptionPane.showInputDialog("请输入学生姓名");

if (idid.trim() != "") {

String strSQL = "select * from stuinfo where name ='" + idid +

"'";

try {

rs = st.executeQuery(strSQL);

int count = 0;

while (rs.next()) {

classid = rs.getString("classid");

name = rs.getString("name");

department = rs.getString("department");

sex = rs.getString("sex");

age = rs.getString("age");

call = rs.getString("call");

++count;

}

if (count == 0) {

JOptionPane.showMessageDialog(null, "无此信息");

} else {

classidT.setText(classid);

nameT.setText(name);

sexT.setText(sex);

ageT.setText(age);

callT.setText(call);

departmentT.setText(department);

}

} catch (Exception ex) {

JOptionPane.showMessageDialog(null, "查询失败");

}

}

}

/////////////////////////////////////////////关闭

if (e.getSource() == subMenu1[4]) {

frame.dispose();

closeDB();

}

/////////////////////////////////////////////添加

if (e.getSource() == subMenu1[0] || e.getSource() == subMenu2[1] ||

e.getSource() == toolBarButton[1]) {

JOptionPane.showMessageDialog(null, "请输入你添加的信息再点击提交添加键");

classidT.setEnabled(true);

classidT.setText("");

nameT.setText("");

sexT.setText("");

ageT.setText("");

callT.setText("");

departmentT.setText("");

}

/////////////////////////////////////////////提交添加

if (e.getSource() == toolBarButton[5] || e.getSource() == subMenu2[5]) {

if ((classidT.getText().trim()).equals("") ||

(nameT.getText().trim()).equals("") ||

(sexT.getText().trim()).equals("") ||

(ageT.getText().trim()).equals("") ||

(callT.getText().trim()).equals("") ||

(departmentT.getText().trim()).equals("")) {

JOptionPane.showMessageDialog(null, "请先点击添加键");

} else {

classid = classidT.getText();

name = nameT.getText();

sex = sexT.getText();

age = ageT.getText();

call = callT.getText();

department = departmentT.getText();

String strSQL =

"insert into stuinfo(classid,name,sex,age,call,department) values('" +

classid + "','" +

name + "','" + sex + "','" + age + "','" + call + "','" +

department + "')";

try {

st.executeUpdate(strSQL);

} catch (Exception exx) {

JOptionPane.showMessageDialog(null, "添加失败");

return;

}

JOptionPane.showMessageDialog(null, "添加成功");

classidT.setText("");

nameT.setText("");

sexT.setText("");

ageT.setText("");

callT.setText("");

departmentT.setText("");

}

}

////////////////////////////////////////////提交修改

if (e.getSource() == subMenu2[4] || e.getSource() == toolBarButton[4]) {

if ((classidT.getText().trim()).equals("") ||

(nameT.getText().trim()).equals("") ||

(sexT.getText().trim()).equals("")

|| (ageT.getText().trim()).equals("") ||

(callT.getText().trim()).equals("") ||

(departmentT.getText().trim()).equals("")) {

JOptionPane.showMessageDialog(null, "请先点击修改键");

return;

} else {

classid = classidT.getText();

name = nameT.getText();

sex = sexT.getText();

age = ageT.getText();

call = callT.getText();

department = departmentT.getText();

String strSQL = "update stuinfo set classid='" + classid +

"',sex='" + sex + "',age='" + age + "',call='" +

call + "',department='" + department + "'" +

"where name='" + name + "'";

try {

st.executeUpdate(strSQL);

} catch (Exception exx) {

JOptionPane.showMessageDialog(null, "修改失败");

return;

}

JOptionPane.showMessageDialog(null, "修改成功");

classidT.setText("");

nameT.setText("");

sexT.setText("");

ageT.setText("");

callT.setText("");

departmentT.setText("");

}

}

///////////////////////////////////////////////修改

if (e.getSource() == subMenu2[3] || e.getSource() == toolBarButton[3]) {

String idid = JOptionPane.showInputDialog

("请输入你要修改的学生姓名后点击提交修改键确认");

if (idid.trim() != "") {

String strSQL = "select * from stuinfo where name ='" + idid +

"'";

try {

rs = st.executeQuery(strSQL);

int count = 0;

while (rs.next()) {

classid = rs.getString("classid");

name = rs.getString("name");

department = rs.getString("department");

sex = rs.getString("sex");

age = rs.getString("age");

call = rs.getString("call");

++count;

}

if (count == 0) {

JOptionPane.showMessageDialog(null, "无此信息");

} else {

classidT.setText(classid);

nameT.setText(name);

sexT.setText(sex);

ageT.setText(age);

callT.setText(call);

departmentT.setText(department);

classidT.setEnabled(false);

}

} catch (Exception ex) {

JOptionPane.showMessageDialog(null, "修改失败");

}

}

}

/////////////////////////////////////////////////删除

if (e.getSource() == subMenu2[2] || e.getSource() == toolBarButton[2] ||

e.getSource() == subMenu1[1]) {

String idDel = JOptionPane.showInputDialog

("请输入要删除的学生姓名后点击提交删除键确认");

if (idDel.trim() != "") {

String strSQL = "select * from stuinfo where name ='" + idDel +

"'";

try {

rs = st.executeQuery(strSQL);

int count = 0;

while (rs.next()) {

classid = rs.getString("classid");

name = rs.getString("name");

department = rs.getString("department");

sex = rs.getString("sex");

age = rs.getString("age");

call = rs.getString("call");

++count;

}

if (count == 0) {

JOptionPane.showMessageDialog(null, "无此信息");

} else {

classidT.setText(classid);

nameT.setText(name);

sexT.setText(sex);

ageT.setText(age);

callT.setText(call);

departmentT.setText(department);

classidT.setEnabled(false);

}

} catch (Exception ex) {

JOptionPane.showMessageDialog(null, "删除失败");

}

}

}

//////////////////////////////////////////////////提交删除

if (e.getSource() == toolBarButton[6] ||

e.getSource() == subMenu2[6]) {

if ((classidT.getText().trim()).equals("") ||

(nameT.getText().trim()).equals("") ||

(sexT.getText().trim()).equals("") ||

(ageT.getText().trim()).equals("") ||

(callT.getText().trim()).equals("") ||

(departmentT.getText().trim()).equals("")) {

JOptionPane.showMessageDialog(null, "请先点击删除键");

return;

} else {

name = nameT.getText();

String strSQL = "delete from stuinfo where name='" + name +

"'";

try {

st.executeUpdate(strSQL);

} catch (Exception exx) {

JOptionPane.showMessageDialog(null, "删除失败");

return;

}

JOptionPane.showMessageDialog(null, "删除成功");

classidT.setText("");

nameT.setText("");

sexT.setText("");

ageT.setText("");

callT.setText("");

departmentT.setText("");

}

}

//////////////////////////////////////////////集体查询(按班级)

if (e.getSource() == subMenu3[0]) {

classidT.setText("");

nameT.setText("");

sexT.setText("");

ageT.setText("");

callT.setText("");

departmentT.setText("");

if ((classidT.getText().trim()).equals("")) {

String idclass = JOptionPane.showInputDialog("请输入班级");

String strSQL = "select * from stuinfo where classid='" +

idclass +

"'";

try {

rs = st.executeQuery(strSQL);

displayres(rs);

} catch (Exception ex) {

JOptionPane.showMessageDialog(null, "查询失败");

}

} else {

String idclass = classidT.getText();

String strSQL = "select * from stuinfo where classid='" +

idclass +

"'";

try {

rs = st.executeQuery(strSQL);

displayres(rs);

} catch (Exception ex) {

JOptionPane.showMessageDialog(null, "查询失败");

}

}

}

////////////////////////////按单位

if (e.getSource() == subMenu3[1]) {

classidT.setText("");

nameT.setText("");

sexT.setText("");

ageT.setText("");

callT.setText("");

departmentT.setText("");

if ((departmentT.getText().trim()).equals("")) {

String idclass = JOptionPane.showInputDialog("请输入单位");

String strSQL = "select * from stuinfo where department='" +

idclass +

"'";

try {

rs = st.executeQuery(strSQL);

displayres(rs);

} catch (Exception ex) {

JOptionPane.showMessageDialog(null, "查询失败");

}

} else {

String idclass = departmentT.getText();

String strSQL = "select * from stuinfo where department='" +

idclass +

"'";

try {

rs = st.executeQuery(strSQL);

displayres(rs);

} catch (Exception ex) {

JOptionPane.showMessageDialog(null, "查询失败");

}

}

}

}

public void displayres(ResultSet rs1) throws SQLException {

//定位到达第一条记录

boolean moreRecords = rs1.next();

//如果没有记录,则提示一条消息

if (!moreRecords) {

JOptionPane.showMessageDialog(null, "无此记录");

return;

}

try {

//获取数据

getNextRow(rs1);

//刷新Table

c.validate();

}

catch (SQLException sqlex) {

sqlex.printStackTrace();

}

}

public void getNextRow(ResultSet rs2) throws

SQLException {

int count = 1;

while (rs2.next()) {

name = " 姓名:" + rs2.getString(1);

age = " 年龄:" + rs2.getString(2) + " 单位:";

department = rs2.getString(3) + "\n";

textT.append(count + "." + name + age + department);

count++;

}

}

}

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