我的第二篇博客，C++语言学生管理系统，由于个人原因NumberSum（）没有写。。。，该程序==最大的亮点不是可以存储学生的数据，而是当你关闭程序，第二次打开后，以前写的数据还会存在==，如果你需要写一个学生管理系统，这个一定会让你眼前一亮！话又说回来，别人写的总归是别人写的，如果你有幸看了我写的，也希望你能够自己亲自写一遍！废话不多说，贴代码，源代码我也放到了下载，需要的赶紧去下载。
@[TOC]
1.软件效果
2.显示软件介绍
void ShowP()
{
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),
FOREGROUND_INTENSITY | FOREGROUND_RED);//红
cout << "学校学生信息管理系统(花狗制作 QQ/VX:2506897252 仅供学习使用)\n" << endl;
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),
FOREGROUND_INTENSITY | FOREGROUND_BLUE);//蓝
cout << "主要功能说明：" << endl;
cout << "1.建立密码登陆(模块a)" << endl;
cout << "用密码形式验证管理员身份(可输入三次)，密码正确可进入，否则程序结束。" << endl;
cout << "2.建立学生成绩表（模块b）" << endl;
cout << "建立新的学生成绩文件；" << endl;
cout << "建立若干学生记录，包括姓名、学号、班级、课程、成绩、包括添加学生记录。" << endl;
cout << "3.添加学生记录（模块c）" << endl;
cout << "在已存在的学生成绩文件中添加新记录。" << endl;
cout << "4.删除学生记录（模块d)" << endl;
cout << "在学生成绩文件中删除有三门课程不及格的学生记录；" << endl;
cout << "删除前，逐条显示符合删除条件的学生姓名、成绩，确认后再删除。" << endl;
cout << "5.修改学生信息（模块e）" << endl;
cout << "输入学生学号，在学生成绩文件中找出该学生记录；" << endl;
cout << "在屏幕上逐条显示该学生的各条记录；" << endl;
cout << "每显示一条，询问是否修改，如果“Y”，输入修改后数据，" << endl;
cout << "将文件原记录删除，保存新的记录；" << endl;
cout << "6.按姓名和班级查找（模块f）" << endl;
cout << "输入姓名显示相应信息。" << endl;
cout << "7.信息统计（模块g）" << endl;
cout << "同时按照班级和课程统计每门课程、每个班级的平均成绩，最高分、最低分；" << endl;
cout << "在屏幕上先依次显示各门课程，对应的各个班级的统计数据。" << endl;
cout << "8.退出信息管理系统，返回操作系统。(模块h)" << endl;
}
3.①信息维护 ②信息检索 ③信息统计 ④退出系统
int ListShow_1()
{
cout << " ╔══════════════════════════════════╗\n";
cout << " ║══ ①信息维护 ══ ②信息检索 ══║\n";
cout << " ║ ║\n";
cout << " ║══ ③信息统计 ══ ④退出系统 ══║\n";
cout << " ╚══════════════════════════════════╝\n";
MessageBoxA(NULL, "请选择功能", "消息(花狗制作)", MB_OK);
int num_1;
cin >> num_1; //用户选择
system("cls");
return num_1;
}
4.①建立学生成绩表 ②添加学生记录 ③删除学生的记录 ④修改学生信息 ⑤查看记录的信息 ⑥返回上级菜单
int ListShow_2()
{
cout << " ╔════════════════════════════════════════════╗\n";
cout << " ║══ ①建立学生成绩表 ══ ②添加学生记录 ══║\n";
cout << " ║ ║\n";
cout << " ║══ ③删除学生的记录 ══ ④修改学生信息 ══║\n";
cout << " ║ ║\n";
cout << " ║══ ⑤查看记录的信息 ══ ⑥返回上级菜单 ══║\n";
cout << " ╚════════════════════════════════════════════╝\n";
MessageBoxA(NULL, "请再次选择功能(如果不是第一次使用请不要选择1)", "消息(花狗制作)", MB_OK);
int num_2;
cin >> num_2; //用户选择
p = &num_2;
system("cls");
return num_2;
}
5.①按姓名查找 ②按班级查找 ③返回上级菜单
int ListShow_3()
{
cout << " ╔══════════════════════════════════════╗\n";
cout << " ║══ ①按姓名查找 ══ ②按班级查找 ══║\n";
cout << " ║ ║\n";
cout << " ║══ ③返回上级菜单 ║\n";
cout << " ╚══════════════════════════════════════╝\n";
MessageBoxA(NULL, "请再次选择功能", "消息(花狗制作)", MB_OK);
int num_2;
cin >> num_2; //用户选择
p = &num_2;
system("cls");
return num_2;
}
6.①成绩统计 ②返回上级菜单
int ListShow_4()
{
cout << " ╔══════════════════════════════════════╗\n";
cout << " ║══ ①成绩统计 ══ ②返回上级菜单 ══║\n";
cout << " ╚══════════════════════════════════════╝\n";
MessageBoxA(NULL, "请再次选择功能", "消息(花狗制作)", MB_OK);
int num_2;
cin >> num_2; //用户选择
p = &num_2;
system("cls");
return num_2;
}
7.建立学生成绩表
void FoundStudent(char *File_system)
{
char File_[100]; //自定义文件地址
char Name_[20]; //文件名字
int number[9] = { 31,31,31,31,31,31,31,31,31 };//科目选择
int sum = 0; //科目数
cout << "请输入文件保存地址(例如 D:\\我的软件\\学生管理系统 地址中不要存在空格)";
cin >> File_;
if (_access(File_, 00) == 0)
{
MessageBoxA(NULL, "指定地址成功！", "欢迎使用", MB_OK);
}
else
{
MessageBoxA(NULL, "输入的路径不存在，为您创建了路径！接下来请输入文件名（文件名后缀请写为.ini）", "欢迎使用", MB_OK);
_mkdir(File_);//如果路径中没有指定的文件夹,则创建该文件夹
}
cout << "请输入文件名:";
cin >> Name_;
strcat(File_, "\\");
strcat(File_, Name_);//将文件名拷贝到路径后面
system("cls");
cout << " ╔══════════════════════╗\n";
cout << " ║══①语文══②数学══③英语══④政治══║\n";
cout << " ║ ║\n";
cout << " ║══⑤历史══⑥地理══⑦生物══⑧物理══║\n";
cout << " ║ ║\n";
cout << " ║══⑨化学 ║\n";
cout << " ╚══════════════════════╝\n";
MessageBoxA(NULL, "请选择科目(选择一次按一次回车\n最少选择三门科目\n如果不在选择请输入0)", "欢迎使用", MB_OK);
ofstream fout_1(File_);//默认的调用方式 显式为ofstream fout.open(File_);
fout_1.close();
ofstream fout(File_system);
fout << "[FILE]" << endl;//将文件地址及名字配置
fout << "地址=" << File_ << endl;
fout << "[SUBGECT]" << endl;//将科目配置
for (int i = 0; i < 9; i++)
{
cin >> number[i];
if (number[i] != 0)sum += 1;
if (number[i] == 0)
{
number[i] = 31;
break;
}
}
for (int i = 0; i < 9; i++)
{
fout << "科目代码" << i + 1 << "=" << number[i] << endl;
}
fout << "科目总数=" << sum << endl;
fout << "[记录人数]" << endl;
fout << "total=0" << endl;
fout << "[是否第一次打开]" << endl;
fout << "Frist=1" << endl;
fout << "[是否第一次记录]" << endl;
fout << "F=0" << endl;
fout.close();
cout << "学生成绩表已建立完毕" << endl;
cout << "立即添加学生信息(1), 返回上一级菜单(0)" << endl;
int CinJ = 0;
cin >> CinJ;
if (CinJ == 1)
{
system("cls");
AddStudent(File_system);
}
//当程序正常运行结束后 代表着返回上一层
}
8.添加学生记录
void AddStudent(char * File_system)
{
char * Studata = NULL;
Studata = new char[20];//信息
char * NUM_1 = NULL;
NUM_1 = new char[100];
char File_[100]; //读取文件地址
int ReturnSu = 0; //读取科目数
int total; //读取记录的总人数
char * total_f = NULL;
total_f = new char[1000];
GetPrivateProfileStringA("FILE", "地址", "未知", File_, sizeof(File_), File_system);
ReturnSu = GetPrivateProfileIntA("SUBGECT", "科目总数", -1, File_system);
total = GetPrivateProfileIntA("记录人数", "total", -1, File_system);
int number[9];//存放File_system配置文件里面保存的科目
for (int i = 0; i < 9; i++) //为number提供数据
{
char Name[30] = "科目代码";
if (i == 0)
{
char NUM[3] = "1";
strcat(Name, NUM);
}
if (i == 1)
{
char NUM[3] = "2";
strcat(Name, NUM);
}
if (i == 2)
{
char NUM[3] = "3";
strcat(Name, NUM);
}
if (i == 3)
{
char NUM[3] = "4";
strcat(Name, NUM);
}
if (i == 4)
{
char NUM[3] = "5";
strcat(Name, NUM);
}
if (i == 5)
{
char NUM[3] = "6";
strcat(Name, NUM);
}
if (i == 6)
{
char NUM[3] = "7";
strcat(Name, NUM);
}
if (i == 7)
{
char NUM[3] = "8";
strcat(Name, NUM);
}
if (i == 8)
{
char NUM[3] = "9";
strcat(Name, NUM);
}
char *stu_ = Name;
number[i] = GetPrivateProfileIntA("SUBGECT", stu_, -1, File_system);
}
cout << "已选择好科目,请按以下格式记录学生信息:\n";
SubjectJudge(number); //显示需要输入的内容
MessageBoxA(NULL, "请严格按照以上信息顺序输入\n输入完学生的信息后再按回车\n输入的信息请用空格隔开\n如果不在输入下一位学生信息,请输入\"T\"结束", "提示", MB_OK);
ofstream fout(File_, ios::ate | ios::app); //读取文件
for (int j = total + 1; j <= 1000; j++)
{
sprintf(NUM_1, "%d", j);
if (strcmp(Studata, "T") == 0)
{
break;
}
for (int i = 1; i <= ReturnSu + 3; i++)
{
cin >> Studata;
if (i == 1)
{
if (strcmp(Studata, "T") == 0) //如果输入T就退出
{
break;
}
WritePrivateProfileStringA(NUM_1, "姓名", Studata, File_);
total += 1;
sprintf(total_f, "%d", total); //int 转 字符串
WritePrivateProfileStringA("记录人数", "total", total_f, File_system);
}
if (i == 2)
{
WritePrivateProfileStringA(NUM_1, "学号", Studata, File_);
}
if (i == 3)
{
WritePrivateProfileStringA(NUM_1, "班级", Studata, File_);
}
if (i == 4)
{
WritePrivateProfileStringA(NUM_1, "语文", Studata, File_);
}
if (i == 5)
{
WritePrivateProfileStringA(NUM_1, "数学", Studata, File_);
}
if (i == 6)
{
WritePrivateProfileStringA(NUM_1, "英语", Studata, File_);
}
if (i == 7)
{
WritePrivateProfileStringA(NUM_1, "政治", Studata, File_);
}
if (i == 8)
{
WritePrivateProfileStringA(NUM_1, "历史", Studata, File_);
}
if (i == 9)
{
WritePrivateProfileStringA(NUM_1, "地理", Studata, File_);
}
if (i == 10)
{
WritePrivateProfileStringA(NUM_1, "生物", Studata, File_);
}
if (i == 11)
{
WritePrivateProfileStringA(NUM_1, "物理", Studata, File_);
}
if (i == 12)
{
WritePrivateProfileStringA(NUM_1, "化学", Studata, File_);
}
WritePrivateProfileStringA("是否第一次记录", "F", "1", File_system);
}
}
fout.close(); //关闭文件
delete[]Studata;
delete[]NUM_1;
delete[]total_f;
cout << "信息已录入完毕" << endl;
cout << "返回上一级菜单(任意键)" << endl;
int e;
cin >> e;
}
9.删除学生记录
void DeleteStudent(char * File_system)
{
char File_[100]; //读取文件地址
int total; //读取记录的总人数
int N; //获取科目数
int F; //获取记录
char CH[10]; //获取的字符类类型
int IN_; //获取的数字类型
int * percase = NULL; //记录删除标号
percase = new int[sizeof(int) * 100];
int persum = 0; //记录删除人数
char * SuIT = NULL;
SuIT = new char[20];
GetPrivateProfileStringA("FILE", "地址", "未知", File_, sizeof(File_), File_system);
total = GetPrivateProfileIntA("记录人数", "total", -1, File_system);
N = GetPrivateProfileIntA("SUBGECT", "科目总数", -1, File_system);
F = GetPrivateProfileIntA("是否第一次记录", "F", -1, File_system);
if (F == -1)MessageBoxA(NULL, "您没有记录过任何学生信息,无法删除", "消息", MB_OK);
if (F == 0) MessageBoxA(NULL, "您没有记录过任何学生信息,无法删除", "消息", MB_OK);
if (F == 1)
{
for (int j = 1; j <= total; j++)
{
int sum = 0; //不合格科目
char Delename[50] = "";
for (int i = 1; i <= N + 3; i++)
{
char CH_F[10];//数字转字符
sprintf(SuIT, "%d", j);
if (i == 1)
{
GetPrivateProfileStringA(SuIT, "姓名", "未知", CH, sizeof(CH), File_);
strcat(Delename, CH);
strcat(Delename, " ");
}
if (i == 2)
{
IN_ = GetPrivateProfileIntA(SuIT, "学号", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
}
if (i == 3)
{
IN_ = GetPrivateProfileIntA(SuIT, "班级", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
}
if (i == 4)
{
IN_ = GetPrivateProfileIntA(SuIT, "语文", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)
sum += 1;
}
if (i == 5)
{
IN_ = GetPrivateProfileIntA(SuIT, "数学", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 6)
{
IN_ = GetPrivateProfileIntA(SuIT, "英语", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 7)
{
IN_ = GetPrivateProfileIntA(SuIT, "政治", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 8)
{
IN_ = GetPrivateProfileIntA(SuIT, "历史", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 9)
{
IN_ = GetPrivateProfileIntA(SuIT, "地理", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 10)
{
IN_ = GetPrivateProfileIntA(SuIT, "生物", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 11)
{
IN_ = GetPrivateProfileIntA(SuIT, "物理", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 12)
{
IN_ = GetPrivateProfileIntA(SuIT, "化学", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
}
if (sum >= 3) //如果不及格科目超过三门则打印该名同学的信息
{
cout << Delename;
cout << endl;
percase[persum] = j;//012
persum += 1;//删除人数 //123 //BUG出现
}
}
}
if (IDYES == MessageBoxA(NULL, "是否删除\n 按 \"是\"确认删除", "消息(花狗制作)", MB_YESNO))
{
for (int j = 1; j <= persum; j++)
{
char LS[10];
sprintf(LS, "%d", percase[j - 1]);
WritePrivateProfileStringA(LS, NULL, NULL, File_);
}
}
else
{
cout << "您已取消删除......";
}
delete[]percase;
delete[]SuIT;
cout << "信息已处理完毕(任意键返回菜单)" << endl;
int e;
cin >> e;
}
10.修改学生信息
void ChooesStudent(char * File_system)
{
int Stunumer = 0; //获取的学生学号
char File_[100]; //读取文件地址
char CH[10]; //获取的字符类类型
int IN_; //获取的数字类型
char CH_[20];
int total; //读取记录的总人数
int N; //获取科目数
char * SuIT = NULL;
SuIT = new char[20];
int a = 0; //当找完所以信息如果没有该学号信息,则a为0,提示是否输入错误再次输入
char CH_1[20];
GetPrivateProfileStringA("FILE", "地址", "未知", File_, sizeof(File_), File_system);
total = GetPrivateProfileIntA("记录人数", "total", -1, File_system);
N = GetPrivateProfileIntA("SUBGECT", "科目总数", -1, File_system);
cout << "输入学号修改学生信息\n";
cin >> Stunumer;
for (int j = 1; j <= total; j++)
{
sprintf(CH_1, "%d", j);
a = GetPrivateProfileIntA(CH_1, "学号", -1, File_);
if (Stunumer == a)
{
for (int i = 1; i <= N + 3; i++)
{
sprintf(SuIT, "%d", j);
if (i == 1)
{
GetPrivateProfileStringA(SuIT, "姓名", "error", CH, sizeof(CH), File_);
cout << "姓名:";
cout << CH << endl;
}
if (i == 2)
{
IN_ = GetPrivateProfileIntA(SuIT, "学号", -1, File_);
cout << "学号:";
cout << IN_ << endl;
}
if (i == 3)
{
IN_ = GetPrivateProfileIntA(SuIT, "班级", -1, File_);
cout << "班级:";
cout << IN_ << endl;
}
if (i == 4)
{
IN_ = GetPrivateProfileIntA(SuIT, "语文", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改语文成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "语文", CH_, File_);
}
}
if (i == 5)
{
IN_ = GetPrivateProfileIntA(SuIT, "数学", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改数学成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "数学", CH_, File_);
}
}
if (i == 6)
{
IN_ = GetPrivateProfileIntA(SuIT, "英语", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改英语成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "英语", CH_, File_);
}
}
if (i == 7)
{
IN_ = GetPrivateProfileIntA(SuIT, "政治", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改政治成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "政治", CH_, File_);
}
}
if (i == 8)
{
IN_ = GetPrivateProfileIntA(SuIT, "历史", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改历史成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "历史", CH_, File_);
}
}
if (i == 9)
{
IN_ = GetPrivateProfileIntA(SuIT, "地理", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改地理成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "地理", CH_, File_);
}
}
if (i == 10)
{
IN_ = GetPrivateProfileIntA(SuIT, "生物", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改生物成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "生物", CH_, File_);
}
}
if (i == 11)
{
IN_ = GetPrivateProfileIntA(SuIT, "物理", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改物理成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "物理", CH_, File_);
}
}
if (i == 12)
{
IN_ = GetPrivateProfileIntA(SuIT, "化学", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改化学成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "化学", CH_, File_);
}
}
}
++a;
}
}
delete[]SuIT;
cout << "信息已修改完毕(任意键返回菜单)" << endl;
int e;
cin >> e;
}
11.按班级查找
void ClassSeatch(char * File_system)
{
int Stunumer = 0; //获取的学生班级
char File_[100]; //读取文件地址
char CH[10]; //获取的字符类类型
char CH_1[20];
int IN_; //获取的数字类型
int total; //读取记录的总人数
int N = 0; //获取科目数
char * SuIT = NULL;
SuIT = new char[20];
int a = 0; //当找完所以信息如果没有该学号信息,则a为0,提示是否输入错误再次输入
int b = 0; //检测是否找到
GetPrivateProfileStringA("FILE", "地址", "未知", File_, sizeof(File_), File_system);
total = GetPrivateProfileIntA("记录人数", "total", -1, File_system);
N = GetPrivateProfileIntA("SUBGECT", "科目总数", -1, File_system);
cout << "输入学生班级查看学生信息\n";
while (1)
{
cin >> Stunumer; //获取班级
for (int j = 1; j <= total; j++)
{
sprintf(CH_1, "%d", j);
a = GetPrivateProfileIntA(CH_1, "班级", -1, File_);
if (Stunumer == a)
{
for (int i = 1; i <= N + 3; i++)
{
sprintf(SuIT, "%d", j);
if (i == 1)
{
GetPrivateProfileStringA(SuIT, "姓名", "error", CH, sizeof(CH), File_);
cout << "姓名:";
cout << CH << endl;
}
if (i == 2)
{
IN_ = GetPrivateProfileIntA(SuIT, "学号", -1, File_);
cout << "学号:";
cout << IN_ << endl;
}
if (i == 3)
{
IN_ = GetPrivateProfileIntA(SuIT, "班级", -1, File_);
cout << "班级:";
cout << IN_ << endl;
}
if (i == 4)
{
IN_ = GetPrivateProfileIntA(SuIT, "语文", -1, File_);
cout << "语文:";
cout << IN_ << endl;
}
if (i == 5)
{
IN_ = GetPrivateProfileIntA(SuIT, "数学", -1, File_);
cout << "数学:";
cout << IN_ << endl;
}
if (i == 6)
{
IN_ = GetPrivateProfileIntA(SuIT, "英语", -1, File_);
cout << "英语:";
cout << IN_ << endl;
}
if (i == 7)
{
IN_ = GetPrivateProfileIntA(SuIT, "政治", -1, File_);
cout << "政治:";
cout << IN_ << endl;
}
if (i == 8)
{
IN_ = GetPrivateProfileIntA(SuIT, "历史", -1, File_);
cout << "历史:";
cout << IN_ << endl;
}
if (i == 9)
{
IN_ = GetPrivateProfileIntA(SuIT, "地理", -1, File_);
cout << "地理:";
cout << IN_ << endl;
}
if (i == 10)
{
IN_ = GetPrivateProfileIntA(SuIT, "生物", -1, File_);
cout << "生物:";
cout << IN_ << endl;
}
if (i == 11)
{
IN_ = GetPrivateProfileIntA(SuIT, "物理", -1, File_);
cout << "物理:";
cout << IN_ << endl;
}
if (i == 12)
{
IN_ = GetPrivateProfileIntA(SuIT, "化学", -1, File_);
cout << "化学:";
cout << IN_ << endl;
}
}
b = 1;
}
}
if (b == 0)
{
cout << "你输入的班级错误或者没有人在该班级" << endl;
cout << "是否按名字搜索如果是请按1，继续按班级查找请按2，任意键返回上级菜单" << endl;
int w;
cin >> w;
if (w == 1)
{
NameSeatch(File_system);
}
if (w == 2)
{
}
if (w != 1 && w != 2)
{
cout << "tuichu";
break;
}
}
}
delete[]SuIT;
}
12.按姓名查找
void NameSeatch(char * File_system)
{
char Stunumer[10]; //获取的学生姓名
char File_[100]; //读取文件地址
char CH[10]; //获取的字符类类型
char CH_[20];
char CH_1[20];
int IN_; //获取的数字类型
int total; //读取记录的总人数
int N; //获取科目数
char * SuIT = NULL;
SuIT = new char[20];
int a = 0; //当找完所以信息如果没有该学号信息,则a为0,提示是否输入错误再次输入
int b = 0;
GetPrivateProfileStringA("FILE", "地址", "未知", File_, sizeof(File_), File_system);
total = GetPrivateProfileIntA("记录人数", "total", -1, File_system);
N = GetPrivateProfileIntA("SUBGECT", "科目总数", -1, File_system);
cout << "输入学生姓名查看学生信息\n";
while (1)
{
cin >> Stunumer;
b = 0;
for (int j = 1; j <= total; j++)
{
sprintf(CH_1, "%d", j);
GetPrivateProfileStringA(CH_1, "姓名", "未知", CH_, sizeof(CH_), File_);
if (strcmp(Stunumer, CH_) == 0)
{
for (int i = 1; i <= N + 3; i++)
{
sprintf(SuIT, "%d", j);
if (i == 1)
{
GetPrivateProfileStringA(SuIT, "姓名", "error", CH, sizeof(CH), File_);
cout << "姓名:";
cout << CH << endl;
}
if (i == 2)
{
IN_ = GetPrivateProfileIntA(SuIT, "学号", -1, File_);
cout << "学号:";
cout << IN_ << endl;
}
if (i == 3)
{
IN_ = GetPrivateProfileIntA(SuIT, "班级", -1, File_);
cout << "班级:";
cout << IN_ << endl;
}
if (i == 4)
{
IN_ = GetPrivateProfileIntA(SuIT, "语文", -1, File_);
cout << "语文:";
cout << IN_ << endl;
}
if (i == 5)
{
IN_ = GetPrivateProfileIntA(SuIT, "数学", -1, File_);
cout << "数学:";
cout << IN_ << endl;
}
if (i == 6)
{
IN_ = GetPrivateProfileIntA(SuIT, "英语", -1, File_);
cout << "英语:";
cout << IN_ << endl;
}
if (i == 7)
{
IN_ = GetPrivateProfileIntA(SuIT, "政治", -1, File_);
cout << "政治:";
cout << IN_ << endl;
}
if (i == 8)
{
IN_ = GetPrivateProfileIntA(SuIT, "历史", -1, File_);
cout << "历史:";
cout << IN_ << endl;
}
if (i == 9)
{
IN_ = GetPrivateProfileIntA(SuIT, "地理", -1, File_);
cout << "地理:";
cout << IN_ << endl;
}
if (i == 10)
{
IN_ = GetPrivateProfileIntA(SuIT, "生物", -1, File_);
cout << "生物:";
cout << IN_ << endl;
}
if (i == 11)
{
IN_ = GetPrivateProfileIntA(SuIT, "物理", -1, File_);
cout << "物理:";
cout << IN_ << endl;
}
if (i == 12)
{
IN_ = GetPrivateProfileIntA(SuIT, "化学", -1, File_);
cout << "化学:";
cout << IN_ << endl;
}
}
b = 1;
}
}
if (b == 0)
{
cout << "你输入的姓名错误或者没有该学生" << endl;
cout << "是否按班级搜索如果是请按1，继续按姓名查找请按2，任意键返回上级菜单" << endl;
int w;
cin >> w;
if (w == 1)
{
ClassSeatch(File_system);
}
if (w == 2)
{
}
if (w != 1 && w != 2)
{
cout << "tuichu";
break;
}
}
}
delete[]SuIT;
}
13.成绩统计(空)
14.显示现有学生的信息情况
void ShowNew(char * File_system)
{
char File_[100]; //读取文件地址
int total; //读取记录的总人数
int N; //获取科目数
int F; //获取记录
char CH[10]; //获取的字符类类型
int IN_; //获取的数字类型
char * SuIT = NULL;
SuIT = new char[20];
GetPrivateProfileStringA("FILE", "地址", "未知", File_, sizeof(File_), File_system);
total = GetPrivateProfileIntA("记录人数", "total", -1, File_system);
N = GetPrivateProfileIntA("SUBGECT", "科目总数", -1, File_system);
F = GetPrivateProfileIntA("是否第一次记录", "F", -1, File_system);
if (F == -1)MessageBoxA(NULL, "您没有记录过任何学生信息", "消息", MB_OK);
if (F == 0) MessageBoxA(NULL, "您没有记录过任何学生信息", "消息", MB_OK);
if (F == 1)
{
for (int j = 1; j <= total; j++)
{
int a = 0;
for (int i = 1; i <= N + 3; i++)
{
sprintf(SuIT, "%d", j);
if (i == 1)
{
GetPrivateProfileStringA(SuIT, "姓名", "error", CH, sizeof(CH), File_);
if (strcmp(CH, "error") != 0)cout << CH << " ";
else ++a;
}
if (i == 2)
{
IN_ = GetPrivateProfileIntA(SuIT, "学号", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 3)
{
IN_ = GetPrivateProfileIntA(SuIT, "班级", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 4)
{
IN_ = GetPrivateProfileIntA(SuIT, "语文", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 5)
{
IN_ = GetPrivateProfileIntA(SuIT, "数学", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 6)
{
IN_ = GetPrivateProfileIntA(SuIT, "英语", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 7)
{
IN_ = GetPrivateProfileIntA(SuIT, "政治", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 8)
{
IN_ = GetPrivateProfileIntA(SuIT, "历史", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 9)
{
IN_ = GetPrivateProfileIntA(SuIT, "地理", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 10)
{
IN_ = GetPrivateProfileIntA(SuIT, "生物", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 11)
{
IN_ = GetPrivateProfileIntA(SuIT, "物理", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 12)
{
IN_ = GetPrivateProfileIntA(SuIT, "化学", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
}
if (a == 0)cout << endl;
}
}
delete[]SuIT;
cout << "信息已查看完毕(任意键返回菜单)" << endl;
int e;
cin >> e;
}
15.输出用户自定义需要输出的内容
void SubjectJudge(int * number)
{
cout << "姓名 学号 班级 ";
for (int i = 0; i < 9; i++)
{
if (*(number + i) == 1)cout << "语文 ";
if (*(number + i) == 2)cout << "数学 ";
if (*(number + i) == 3)cout << "英语 ";
if (*(number + i) == 4)cout << "政治 ";
if (*(number + i) == 5)cout << "历史 ";
if (*(number + i) == 6)cout << "地理 ";
if (*(number + i) == 7)cout << "生物 ";
if (*(number + i) == 8)cout << "物理 ";
if (*(number + i) == 9)cout << "化学 ";
}
cout << endl;
}
16.完整代码奉上，也可自行下载。
/************************************************ * 2019.11.07 花狗 学生管理系统 vs2015 * ************************************************/
#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
#include<fstream>
#include<Windows.h>
#include<io.h>
#include<direct.h>
#include<string>
int * p = NULL; //指向ListShow_1()中的num_2
char File_system[] = "C:\\Users\\FdogMain\\Desktop\\sms.ini";//系统初始化配置文件(包含用户创建的文件地址,自定义的科目等等)
//我的桌面地址是这个，如果你的不是,请修改
void ShowP(); //显示软件介绍
int ListShow_1(); //①信息维护 ②信息检索 ③信息统计 ④退出系统
int ListShow_2(); //①建立学生成绩表 ②添加学生记录 ③删除学生的记录 ④修改学生信息 ⑤查看记录的信息 ⑥返回上级菜单
int ListShow_3(); //①按姓名查找 ②按班级查找 ③返回上级菜单
int ListShow_4(); //①成绩统计 ②返回上级菜单
void FoundStudent(char *File_system); //建立学生成绩表
void AddStudent(char * File_system); //添加学生记录
void DeleteStudent(char * File_system); //删除学生记录
void ChooesStudent(char * File_system); //修改学生信息
void ClassSeatch(char * File_system); //按班级查找
void NameSeatch(char * File_system); //按姓名查找
void NumberSum(char * File_system); //成绩统计
void ShowNew(char * File_system); //显示现有学生的信息情况
void SubjectJudge(int * number); //输出用户自定义需要输出的内容
using namespace std;
int main(){
const string password = "huagou"; //初始设定密码
string password_2; //输入密码
if (IDYES == MessageBoxA(NULL, "请输入密码进入系统,如若忘记请联系作者QQ2506897252\n(您只有三次机会输入)", "提示", MB_YESNO));
//函数MessageBoxA会返回一个值，如果等于IDYES则执行，否就退出
else exit(0);
for (int I_F = 3; I_F >= 1; I_F--)
{
getline(cin, password_2); //getline是处理string类的函数;
system("cls");
if (password == password_2)
{
MessageBoxA(NULL, "密码正确", "提示", MB_OK);
break;
}
else if (I_F == 1 && IDOK == MessageBoxA(NULL, "密码错误", "提示", MB_OK))
{
cout << "次数已用尽，已退出系统";
system("pause>nul");
exit(0);
}//最后一次还是错误 直接退出
else
{
MessageBoxA(NULL, "密码错误", "提示", MB_OK);
}
}
if (-1 == GetPrivateProfileIntA("是否第一次打开", "Frist", -1, "C:\\Users\\FdogMain\\Desktop\\sms.ini"))
{
ShowP();
MessageBoxA(NULL, "您好,由于您是第一次使用本软件\n希望您能够仔细阅读，如若阅读完按任意键进入软件", "提示", MB_OK);
//判断用户是否第一次打开程序 如果第一次打开 则输出软件详细信息
getchar();//等待用户相应
}
system("cls");
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_BLUE);//亮蓝
while (1)
{
switch (ListShow_1())
{
case 1:
get_1:
ListShow_2();
if (*p == 1)FoundStudent(File_system);
if (*p == 2)AddStudent(File_system);
if (*p == 3)DeleteStudent(File_system);
if (*p == 4)ChooesStudent(File_system);
if (*p == 5)ShowNew(File_system);
if (*p == 6)break;
system("cls");
goto get_1;
break;
case 2:
get_2:
ListShow_3();
if (*p == 1)NameSeatch(File_system);
if (*p == 2)ClassSeatch(File_system);
if (*p == 3)break;
system("cls");
goto get_2;
break;
case 3:
get_3:
ListShow_4();
if (*p == 1)NumberSum(File_system);
if (*p == 2)break;
system("cls");
goto get_3;
break;
default:
exit(0);
}
}
return 0;
}
void FoundStudent(char *File_system)
{
char File_[100]; //自定义文件地址
char Name_[20]; //文件名字
int number[9] = { 31,31,31,31,31,31,31,31,31 };//科目选择
int sum = 0; //科目数
cout << "请输入文件保存地址(例如 D:\\我的软件\\学生管理系统 地址中不要存在空格)";
cin >> File_;
if (_access(File_, 00) == 0)
{
MessageBoxA(NULL, "指定地址成功！", "欢迎使用", MB_OK);
}
else
{
MessageBoxA(NULL, "输入的路径不存在，为您创建了路径！接下来请输入文件名（文件名后缀请写为.ini）", "欢迎使用", MB_OK);
_mkdir(File_);//如果路径中没有指定的文件夹,则创建该文件夹
}
cout << "请输入文件名:";
cin >> Name_;
strcat_s(File_, "\\");
strcat_s(File_, Name_);//将文件名拷贝到路径后面
system("cls");
cout << " ╔══════════════════════════════════════════╗\n";
cout << " ║══ ①语文 ══ ②数学 ══ ③英语 ══ ④政治 ══║\n";
cout << " ║ ║\n";
cout << " ║══ ⑤历史 ══ ⑥地理 ══ ⑦生物 ══ ⑧物理 ══║\n";
cout << " ║ ║\n";
cout << " ║══ ⑨化学 ║\n";
cout << " ╚══════════════════════════════════════════╝\n";
MessageBoxA(NULL, "请选择科目(选择一次按一次回车\n最少选择三门科目\n如果不在选择请输入0)", "欢迎使用", MB_OK);
ofstream fout_1(File_); //默认的调用方式 显式为ofstream fout.open(File_);
fout_1.close();
ofstream fout(File_system);
fout << "[FILE]" << endl; //将文件地址及名字配置
fout << "地址=" << File_ << endl;
fout << "[SUBGECT]" << endl;//将科目配置
for (int i = 0; i < 9; i++)
{
cin >> number[i];
if (number[i] != 0)sum += 1;
if (number[i] == 0)
{
number[i] = 31;
break;
}
}
for (int i = 0; i < 9; i++)
{
fout << "科目代码" << i + 1 << "=" << number[i] << endl;
}
fout << "科目总数=" << sum << endl;
fout << "[记录人数]" << endl;
fout << "total=0" << endl;
fout << "[是否第一次打开]" << endl;
fout << "Frist=1" << endl;
fout << "[是否第一次记录]" << endl;
fout << "F=0" << endl;
fout.close();
cout << "学生成绩表已建立完毕" << endl;
cout << "立即添加学生信息(1), 返回上一级菜单(0)" << endl;
int CinJ = 0;
cin >> CinJ;
if (CinJ == 1)
{
system("cls");
AddStudent(File_system);
}
//当程序正常运行结束后 代表着返回上一层
}
void AddStudent(char * File_system)
{
char * Studata = NULL;
Studata = new char[20]; //信息
char * NUM_1 = NULL;
NUM_1 = new char[100];
char File_[100]; //读取文件地址
int ReturnSu = 0; //读取科目数
int total; //读取记录的总人数
char * total_f = NULL;
total_f = new char[1000];
GetPrivateProfileStringA("FILE", "地址", "未知", File_, sizeof(File_), File_system);
ReturnSu = GetPrivateProfileIntA("SUBGECT", "科目总数", -1, File_system);
total = GetPrivateProfileIntA("记录人数", "total", -1, File_system);
int number[9]; //存放File_system配置文件里面保存的科目
for (int i = 0; i < 9; i++) //为number提供数据
{
char Name[30] = "科目代码";
switch (i)
{
case 1:
Function_1(i, Name);
break;
case 2:
Function_1(i, Name);
break;
case 3:
Function_1(i, Name);
break;
case 4:
Function_1(i, Name);
break;
case 5:
Function_1(i, Name);
break;
case 6:
Function_1(i, Name);
break;
case 7:
Function_1(i, Name);
break;
case 8:
Function_1(i, Name);
break;
}
char *stu_ = Name;
number[i] = GetPrivateProfileIntA("SUBGECT", stu_, -1, File_system);
}
cout << "已选择好科目,请按以下格式记录学生信息:\n";
SubjectJudge(number); //显示需要输入的内容
MessageBoxA(NULL, "请严格按照以上信息顺序输入\n输入完学生的信息后再按回车\n输入的信息请用空格隔开\n如果不在输入下一位学生信息,请输入\"T\"结束", "提示", MB_OK);
ofstream fout(File_, ios::ate | ios::app); //读取文件
for (int j = total + 1; j <= 1000; j++)
{
sprintf(NUM_1, "%d", j);
if (strcmp(Studata, "T") == 0)
{
break;
}
for (int i = 1; i <= ReturnSu + 3; i++)
{
cin >> Studata;
if (i == 1)
{
if (strcmp(Studata, "T") == 0) //如果输入T就退出
{
break;
}
WritePrivateProfileStringA(NUM_1, "姓名", Studata, File_);
total += 1;
sprintf(total_f, "%d", total); //int 转 字符串
WritePrivateProfileStringA("记录人数", "total", total_f, File_system);
}
if (i == 2)
{
WritePrivateProfileStringA(NUM_1, "学号", Studata, File_);
}
if (i == 3)
{
WritePrivateProfileStringA(NUM_1, "班级", Studata, File_);
}
if (i == 4)
{
WritePrivateProfileStringA(NUM_1, "语文", Studata, File_);
}
if (i == 5)
{
WritePrivateProfileStringA(NUM_1, "数学", Studata, File_);
}
if (i == 6)
{
WritePrivateProfileStringA(NUM_1, "英语", Studata, File_);
}
if (i == 7)
{
WritePrivateProfileStringA(NUM_1, "政治", Studata, File_);
}
if (i == 8)
{
WritePrivateProfileStringA(NUM_1, "历史", Studata, File_);
}
if (i == 9)
{
WritePrivateProfileStringA(NUM_1, "地理", Studata, File_);
}
if (i == 10)
{
WritePrivateProfileStringA(NUM_1, "生物", Studata, File_);
}
if (i == 11)
{
WritePrivateProfileStringA(NUM_1, "物理", Studata, File_);
}
if (i == 12)
{
WritePrivateProfileStringA(NUM_1, "化学", Studata, File_);
}
WritePrivateProfileStringA("是否第一次记录", "F", "1", File_system);
}
}
fout.close(); //关闭文件
delete[]Studata;
delete[]NUM_1;
delete[]total_f;
cout << "信息已录入完毕" << endl;
cout<<"返回上一级菜单(任意键)"<<endl;
int e;
cin >> e;
}
void DeleteStudent(char * File_system)
{
char File_[100]; //读取文件地址
int total; //读取记录的总人数
int N; //获取科目数
int F; //获取记录
char CH[10]; //获取的字符类类型
int IN_; //获取的数字类型
int * percase = NULL; //记录删除标号
percase = new int[sizeof(int) * 100];
int persum = 0; //记录删除人数
char * SuIT = NULL;
SuIT = new char[20];
GetPrivateProfileStringA("FILE", "地址", "未知", File_, sizeof(File_), File_system);
total = GetPrivateProfileIntA("记录人数", "total", -1, File_system);
N = GetPrivateProfileIntA("SUBGECT", "科目总数", -1, File_system);
F = GetPrivateProfileIntA("是否第一次记录", "F", -1, File_system);
if (F == -1)MessageBoxA(NULL, "您没有记录过任何学生信息,无法删除", "消息", MB_OK);
if (F == 0) MessageBoxA(NULL, "您没有记录过任何学生信息,无法删除", "消息", MB_OK);
if (F == 1)
{
for (int j = 1; j <= total; j++)
{
int sum = 0; //不合格科目
char Delename[50] = "";
for (int i = 1; i <= N + 3; i++)
{
char CH_F[10];//数字转字符
sprintf(SuIT, "%d", j);
if (i == 1)
{
GetPrivateProfileStringA(SuIT, "姓名", "未知", CH, sizeof(CH), File_);
strcat(Delename, CH);
strcat(Delename, " ");
}
if (i == 2)
{
IN_ = GetPrivateProfileIntA(SuIT, "学号", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
}
if (i == 3)
{
IN_ = GetPrivateProfileIntA(SuIT, "班级", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
}
if (i == 4)
{
IN_ = GetPrivateProfileIntA(SuIT, "语文", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)
sum += 1;
}
if (i == 5)
{
IN_ = GetPrivateProfileIntA(SuIT, "数学", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 6)
{
IN_ = GetPrivateProfileIntA(SuIT, "英语", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 7)
{
IN_ = GetPrivateProfileIntA(SuIT, "政治", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 8)
{
IN_ = GetPrivateProfileIntA(SuIT, "历史", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 9)
{
IN_ = GetPrivateProfileIntA(SuIT, "地理", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 10)
{
IN_ = GetPrivateProfileIntA(SuIT, "生物", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 11)
{
IN_ = GetPrivateProfileIntA(SuIT, "物理", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
if (i == 12)
{
IN_ = GetPrivateProfileIntA(SuIT, "化学", -1, File_);
sprintf(CH_F, "%d", IN_);
strcat(Delename, CH_F);
strcat(Delename, " ");
if (IN_ <= 60)sum += 1;
}
}
if (sum >= 3) //如果不及格科目超过三门则打印该名同学的信息
{
cout << Delename;
cout << endl;
percase[persum] = j;
persum += 1;//删除人数
}
}
}
if (IDYES == MessageBoxA(NULL, "是否删除\n 按 \"是\"确认删除", "消息(花狗制作)", MB_YESNO))
{
for (int j = 1; j <= persum; j++)
{
char LS[10];
sprintf(LS, "%d", percase[j - 1]);
WritePrivateProfileStringA(LS, NULL, NULL, File_);
}
}
else
{
cout << "您已取消删除......";
}
delete[]percase;
delete[]SuIT;
cout << "信息已处理完毕(任意键返回菜单)" << endl;
int e;
cin >> e;
}
void ChooesStudent(char * File_system)
{
int Stunumer = 0; //获取的学生学号
char File_[100]; //读取文件地址
char CH[10]; //获取的字符类类型
int IN_; //获取的数字类型
char CH_[20];
int total; //读取记录的总人数
int N; //获取科目数
char * SuIT = NULL;
SuIT = new char[20];
int a = 0; //当找完所以信息如果没有该学号信息,则a为0,提示是否输入错误再次输入
char CH_1[20];
GetPrivateProfileStringA("FILE", "地址", "未知", File_, sizeof(File_), File_system);
total = GetPrivateProfileIntA("记录人数", "total", -1, File_system);
N = GetPrivateProfileIntA("SUBGECT", "科目总数", -1, File_system);
cout << "输入学号修改学生信息\n";
cin >> Stunumer;
for (int j = 1; j <= total; j++)
{
sprintf(CH_1, "%d", j);
a = GetPrivateProfileIntA(CH_1, "学号", -1, File_);
if (Stunumer == a)
{
for (int i = 1; i <= N + 3; i++)
{
sprintf(SuIT, "%d", j);
if (i == 1)
{
GetPrivateProfileStringA(SuIT, "姓名", "error", CH, sizeof(CH), File_);
cout << "姓名:";
cout << CH << endl;
}
if (i == 2)
{
IN_ = GetPrivateProfileIntA(SuIT, "学号", -1, File_);
cout << "学号:";
cout << IN_ << endl;
}
if (i == 3)
{
IN_ = GetPrivateProfileIntA(SuIT, "班级", -1, File_);
cout << "班级:";
cout << IN_ << endl;
}
if (i == 4)
{
IN_ = GetPrivateProfileIntA(SuIT, "语文", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改语文成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "语文", CH_, File_);
}
}
if (i == 5)
{
IN_ = GetPrivateProfileIntA(SuIT, "数学", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改数学成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "数学", CH_, File_);
}
}
if (i == 6)
{
IN_ = GetPrivateProfileIntA(SuIT, "英语", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改英语成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "英语", CH_, File_);
}
}
if (i == 7)
{
IN_ = GetPrivateProfileIntA(SuIT, "政治", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改政治成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "政治", CH_, File_);
}
}
if (i == 8)
{
IN_ = GetPrivateProfileIntA(SuIT, "历史", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改历史成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "历史", CH_, File_);
}
}
if (i == 9)
{
IN_ = GetPrivateProfileIntA(SuIT, "地理", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改地理成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "地理", CH_, File_);
}
}
if (i == 10)
{
IN_ = GetPrivateProfileIntA(SuIT, "生物", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改生物成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "生物", CH_, File_);
}
}
if (i == 11)
{
IN_ = GetPrivateProfileIntA(SuIT, "物理", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改物理成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "物理", CH_, File_);
}
}
if (i == 12)
{
IN_ = GetPrivateProfileIntA(SuIT, "化学", -1, File_);
if (IDYES == MessageBoxA(NULL, "是否修改化学成绩\n按 \"是\" 修改 按 \"否\" 进入下一项修改", "消息", MB_YESNO))
{
cin >> IN_;
sprintf(CH_, "%d", IN_);
WritePrivateProfileStringA(SuIT, "化学", CH_, File_);
}
}
}
++a;
}
}
delete[]SuIT;
cout << "信息已修改完毕(任意键返回菜单)" << endl;
int e;
cin >> e;
}
void ShowNew(char * File_system)
{
char File_[100]; //读取文件地址
int total; //读取记录的总人数
int N; //获取科目数
int F; //获取记录
char CH[10]; //获取的字符类类型
int IN_; //获取的数字类型
char * SuIT = NULL;
SuIT = new char[20];
GetPrivateProfileStringA("FILE", "地址", "未知", File_, sizeof(File_), File_system);
total = GetPrivateProfileIntA("记录人数", "total", -1, File_system);
N = GetPrivateProfileIntA("SUBGECT", "科目总数", -1, File_system);
F = GetPrivateProfileIntA("是否第一次记录", "F", -1, File_system);
if (F == -1)MessageBoxA(NULL, "您没有记录过任何学生信息", "消息", MB_OK);
if (F == 0) MessageBoxA(NULL, "您没有记录过任何学生信息", "消息", MB_OK);
if (F == 1)
{
for (int j = 1; j <= total; j++)
{
int a = 0;
for (int i = 1; i <= N + 3; i++)
{
sprintf(SuIT, "%d", j);
if (i == 1)
{
GetPrivateProfileStringA(SuIT, "姓名", "error", CH, sizeof(CH), File_);
if (strcmp(CH, "error") != 0)cout << CH << " ";
else ++a;
}
if (i == 2)
{
IN_ = GetPrivateProfileIntA(SuIT, "学号", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 3)
{
IN_ = GetPrivateProfileIntA(SuIT, "班级", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 4)
{
IN_ = GetPrivateProfileIntA(SuIT, "语文", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 5)
{
IN_ = GetPrivateProfileIntA(SuIT, "数学", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 6)
{
IN_ = GetPrivateProfileIntA(SuIT, "英语", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 7)
{
IN_ = GetPrivateProfileIntA(SuIT, "政治", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 8)
{
IN_ = GetPrivateProfileIntA(SuIT, "历史", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 9)
{
IN_ = GetPrivateProfileIntA(SuIT, "地理", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 10)
{
IN_ = GetPrivateProfileIntA(SuIT, "生物", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 11)
{
IN_ = GetPrivateProfileIntA(SuIT, "物理", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
if (i == 12)
{
IN_ = GetPrivateProfileIntA(SuIT, "化学", -1, File_);
if (IN_ != -1)cout << IN_ << " ";
}
}
if (a == 0)cout << endl;
}
}
delete[]SuIT;
cout << "信息已查看完毕(任意键返回菜单)" << endl;
int e;
cin >> e;
}
void NameSeatch(char * File_system)
{
char Stunumer[10]; //获取的学生姓名
char File_[100]; //读取文件地址
char CH[10]; //获取的字符类类型
char CH_[20];
char CH_1[20];
int IN_; //获取的数字类型
int total; //读取记录的总人数
int N; //获取科目数
char * SuIT = NULL;
SuIT = new char[20];
int a = 0; //当找完所以信息如果没有该学号信息,则a为0,提示是否输入错误再次输入
int b = 0;
GetPrivateProfileStringA("FILE", "地址", "未知", File_, sizeof(File_), File_system);
total = GetPrivateProfileIntA("记录人数", "total", -1, File_system);
N = GetPrivateProfileIntA("SUBGECT", "科目总数", -1, File_system);
cout << "输入学生姓名查看学生信息\n";
while (1)
{
cin >> Stunumer;
b = 0;
for (int j = 1; j <= total; j++)
{
sprintf(CH_1, "%d", j);
GetPrivateProfileStringA(CH_1, "姓名", "未知", CH_, sizeof(CH_), File_);
if (strcmp(Stunumer, CH_) == 0)
{
for (int i = 1; i <= N + 3; i++)
{
sprintf(SuIT, "%d", j);
if (i == 1)
{
GetPrivateProfileStringA(SuIT, "姓名", "error", CH, sizeof(CH), File_);
cout << "姓名:";
cout << CH << endl;
}
if (i == 2)
{
IN_ = GetPrivateProfileIntA(SuIT, "学号", -1, File_);
cout << "学号:";
cout << IN_ << endl;
}
if (i == 3)
{
IN_ = GetPrivateProfileIntA(SuIT, "班级", -1, File_);
cout << "班级:";
cout << IN_ << endl;
}
if (i == 4)
{
IN_ = GetPrivateProfileIntA(SuIT, "语文", -1, File_);
cout << "语文:";
cout << IN_ << endl;
}
if (i == 5)
{
IN_ = GetPrivateProfileIntA(SuIT, "数学", -1, File_);
cout << "数学:";
cout << IN_ << endl;
}
if (i == 6)
{
IN_ = GetPrivateProfileIntA(SuIT, "英语", -1, File_);
cout << "英语:";
cout << IN_ << endl;
}
if (i == 7)
{
IN_ = GetPrivateProfileIntA(SuIT, "政治", -1, File_);
cout << "政治:";
cout << IN_ << endl;
}
if (i == 8)
{
IN_ = GetPrivateProfileIntA(SuIT, "历史", -1, File_);
cout << "历史:";
cout << IN_ << endl;
}
if (i == 9)
{
IN_ = GetPrivateProfileIntA(SuIT, "地理", -1, File_);
cout << "地理:";
cout << IN_ << endl;
}
if (i == 10)
{
IN_ = GetPrivateProfileIntA(SuIT, "生物", -1, File_);
cout << "生物:";
cout << IN_ << endl;
}
if (i == 11)
{
IN_ = GetPrivateProfileIntA(SuIT, "物理", -1, File_);
cout << "物理:";
cout << IN_ << endl;
}
if (i == 12)
{
IN_ = GetPrivateProfileIntA(SuIT, "化学", -1, File_);
cout << "化学:";
cout << IN_ << endl;
}
}
b = 1;
}
}
if (b == 0)
{
cout << "你输入的姓名错误或者没有该学生" << endl;
cout << "是否按班级搜索如果是请按1，继续按姓名查找请按2，任意键返回上级菜单" << endl;
int w;
cin >> w;
if (w == 1)
{
ClassSeatch(File_system);
}
if (w != 1 && w != 2)
{
cout << "tuichu";
break;
}
}
}
delete[]SuIT;
}
void ClassSeatch(char * File_system)
{
int Stunumer = 0; //获取的学生班级
char File_[100]; //读取文件地址
char CH[10]; //获取的字符类类型
char CH_1[20];
int IN_; //获取的数字类型
int total; //读取记录的总人数
int N=0; //获取科目数
char * SuIT = NULL;
SuIT = new char[20];
int a = 0; //当找完所以信息如果没有该学号信息,则a为0,提示是否输入错误再次输入
int b = 0; //检测是否找到
GetPrivateProfileStringA("FILE", "地址", "未知", File_, sizeof(File_), File_system);
total = GetPrivateProfileIntA("记录人数", "total", -1, File_system);
N = GetPrivateProfileIntA("SUBGECT", "科目总数", -1, File_system);
cout << "输入学生班级查看学生信息\n";
while (1)
{
cin >> Stunumer; //获取班级
for (int j = 1; j <= total; j++)
{
sprintf(CH_1, "%d", j);
a = GetPrivateProfileIntA(CH_1, "班级", -1, File_);
if (Stunumer == a)
{
for (int i = 1; i <= N + 3; i++)
{
sprintf(SuIT, "%d", j);
if (i == 1)
{
GetPrivateProfileStringA(SuIT, "姓名", "error", CH, sizeof(CH), File_);
cout << "姓名:";
cout << CH << endl;
}
if (i == 2)
{
IN_ = GetPrivateProfileIntA(SuIT, "学号", -1, File_);
cout << "学号:";
cout << IN_ << endl;
}
if (i == 3)
{
IN_ = GetPrivateProfileIntA(SuIT, "班级", -1, File_);
cout << "班级:";
cout << IN_ << endl;
}
if (i == 4)
{
IN_ = GetPrivateProfileIntA(SuIT, "语文", -1, File_);
cout << "语文:";
cout << IN_ << endl;
}
if (i == 5)
{
IN_ = GetPrivateProfileIntA(SuIT, "数学", -1, File_);
cout << "数学:";
cout << IN_ << endl;
}
if (i == 6)
{
IN_ = GetPrivateProfileIntA(SuIT, "英语", -1, File_);
cout << "英语:";
cout << IN_ << endl;
}
if (i == 7)
{
IN_ = GetPrivateProfileIntA(SuIT, "政治", -1, File_);
cout << "政治:";
cout << IN_ << endl;
}
if (i == 8)
{
IN_ = GetPrivateProfileIntA(SuIT, "历史", -1, File_);
cout << "历史:";
cout << IN_ << endl;
}
if (i == 9)
{
IN_ = GetPrivateProfileIntA(SuIT, "地理", -1, File_);
cout << "地理:";
cout << IN_ << endl;
}
if (i == 10)
{
IN_ = GetPrivateProfileIntA(SuIT, "生物", -1, File_);
cout << "生物:";
cout << IN_ << endl;
}
if (i == 11)
{
IN_ = GetPrivateProfileIntA(SuIT, "物理", -1, File_);
cout << "物理:";
cout << IN_ << endl;
}
if (i == 12)
{
IN_ = GetPrivateProfileIntA(SuIT, "化学", -1, File_);
cout << "化学:";
cout << IN_ << endl;
}
}
b = 1;
}
}
if (b==0)
{
cout << "你输入的班级错误或者没有人在该班级" << endl;
cout << "是否按名字搜索如果是请按1，继续按班级查找请按2，任意键返回上级菜单" << endl;
int w;
cin >> w;
if (w == 1)
{
NameSeatch(File_system);
}
if (w != 1 && w != 2)
{
cout << "tuichu";
break;
}
}
}
delete[]SuIT;
}
int ListShow_1()
{
cout << " ╔══════════════════════════════════╗\n";
cout << " ║══ ①信息维护 ══ ②信息检索 ══║\n";
cout << " ║ ║\n";
cout << " ║══ ③信息统计 ══ ④退出系统 ══║\n";
cout << " ╚══════════════════════════════════╝\n";
MessageBoxA(NULL, "请选择功能", "消息(花狗制作)", MB_OK);
int num_1;
cin >> num_1; //用户选择
system("cls");
return num_1;
}
int ListShow_2()
{
cout << " ╔════════════════════════════════════════════╗\n";
cout << " ║══ ①建立学生成绩表 ══ ②添加学生记录 ══║\n";
cout << " ║ ║\n";
cout << " ║══ ③删除学生的记录 ══ ④修改学生信息 ══║\n";
cout << " ║ ║\n";
cout << " ║══ ⑤查看记录的信息 ══ ⑥返回上级菜单 ══║\n";
cout << " ╚════════════════════════════════════════════╝\n";
MessageBoxA(NULL, "请再次选择功能(如果不是第一次使用请不要选择1)", "消息(花狗制作)", MB_OK);
int num_2;
cin >> num_2; //用户选择
p = &num_2;
system("cls");
return num_2;
}
int ListShow_3()
{
cout << " ╔══════════════════════════════════════╗\n";
cout << " ║══ ①按姓名查找 ══ ②按班级查找 ══║\n";
cout << " ║ ║\n";
cout << " ║══ ③返回上级菜单 ║\n";
cout << " ╚══════════════════════════════════════╝\n";
MessageBoxA(NULL, "请再次选择功能", "消息(花狗制作)", MB_OK);
int num_2;
cin >> num_2; //用户选择
p = &num_2;
system("cls");
return num_2;
}
int ListShow_4()
{
cout << " ╔══════════════════════════════════════╗\n";
cout << " ║══ ①成绩统计 ══ ②返回上级菜单 ══║\n";
cout << " ╚══════════════════════════════════════╝\n";
MessageBoxA(NULL, "请再次选择功能", "消息(花狗制作)", MB_OK);
int num_2;
cin >> num_2; //用户选择
p = &num_2;
system("cls");
return num_2;
}
void ShowP()
{
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),
FOREGROUND_INTENSITY | FOREGROUND_RED);//红
cout << "学校学生信息管理系统(花狗制作 QQ/VX:2506897252 仅供学习使用)\n"<< endl;
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),
FOREGROUND_INTENSITY | FOREGROUND_BLUE);//蓝
cout << "主要功能说明：" << endl;
cout << "1.建立密码登陆(模块a)" << endl;
cout << "用密码形式验证管理员身份(可输入三次)，密码正确可进入，否则程序结束。" << endl;
cout << "2.建立学生成绩表（模块b）" << endl;
cout << "建立新的学生成绩文件；" << endl;
cout << "建立若干学生记录，包括姓名、学号、班级、课程、成绩、包括添加学生记录。" << endl;
cout << "3.添加学生记录（模块c）" << endl;
cout << "在已存在的学生成绩文件中添加新记录。" << endl;
cout << "4.删除学生记录（模块d)" << endl;
cout << "在学生成绩文件中删除有三门课程不及格的学生记录；" << endl;
cout << "删除前，逐条显示符合删除条件的学生姓名、成绩，确认后再删除。" << endl;
cout << "5.修改学生信息（模块e）" << endl;
cout << "输入学生学号，在学生成绩文件中找出该学生记录；" << endl;
cout << "在屏幕上逐条显示该学生的各条记录；" << endl;
cout << "每显示一条，询问是否修改，如果“Y”，输入修改后数据，" << endl;
cout << "将文件原记录删除，保存新的记录；" << endl;
cout << "6.按姓名和班级查找（模块f）" << endl;
cout << "输入姓名显示相应信息。" << endl;
cout << "7.信息统计（模块g）" << endl;
cout << "同时按照班级和课程统计每门课程、每个班级的平均成绩，最高分、最低分；" << endl;
cout << "在屏幕上先依次显示各门课程，对应的各个班级的统计数据。" << endl;
cout << "8.退出信息管理系统，返回操作系统。(模块h)" << endl;
}
void NumberSum(char * File_system)
{
}
如有不对，欢迎指出，期待我的下一篇文章。 >如有不对，欢迎指出，期待我的下一篇文章。 ==每文一句：心存希望，幸福就会降临你；心存理想，机遇就会笼罩你。==
今天的文章C++语言学生管理系统(完整代码)分享到此就结束了，感谢您的阅读。
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