1.用c++编写学生管理系统
2.学生信息管理系统源代码
用c++编写学生管理系统
今天卧病在家,教学教学抽时间写的管理管理这么个简单的管理系统,完全是系统系统webpack修改echarts源码命令行界面的,对于一些异常的源码源码内容考虑的还不是很周到。不知道你具体用于做什么。教学教学codies源码不过希望对你有帮助,管理管理open 源码你可以基于源码进行修改。系统系统如下内容在VC上编译并测试通过基本场景。源码源码如果你需要图形界面,教学教学你可以尝试用MFC或者C#等包装,管理管理时间有限,系统系统只能先做到这些了。源码源码good luck!教学教学vuedata源码
// mytest.cpp : 定义控制台应用程序的管理管理入口点。
//
#include "stdafx.h"
#include <iostream>
#include <map>
#include <string>
#include <algorithm>
class Student
{
public:
Student(std::string name,系统系统chia 源码
unsigned long id,
std::string sex,
std::string political,
std::string address)
:
m_name(name),
m_id(id),
m_sex(sex),
m_political(political),
m_address(address)
{
}
public:
unsigned long m_id;
std::string m_name;
std::string m_sex;
std::string m_political;
std::string m_address;
};
typedef std::map<unsigned long, Student> StudentCont;
class StudentMgr
{
public:
StudentMgr()
:
m_num(0)
{
}
void add()
{
std::cin.clear();
std::cin.sync();
std::string name("");
std::cout << "please input student's name: ";
std::getline(std::cin, name);
std::string sex("");
std::cout << "please input student's sex: ";
std::getline(std::cin,sex);
std::string political("");
std::cout << "please input student's political apperance: ";
std::getline(std::cin,political);
std::string address("");
std::cout << "please input student's address: ";
std::getline(std::cin,address);
m_num++;
Student student(name, m_num, sex, political, address);
m_students.insert(std::make_pair(m_num, student));
std::cout << "Student " << m_num << " " << name << " " << sex << " " << political << " " << address << " add successfully!" << std::endl;
}
void del()
{
unsigned long id;
std::cout << "Please input the student's id:";
std::cin >> id;
StudentCont::iterator iter = m_students.find(id);
if(iter != m_students.end())
{
m_students.erase(id);
std::cout << "Id number: " << id << " was deleted successfully!" << std::endl;
}
else
{
std::cout << "Id number: " << id << " doesn't exist in the system!" << std::endl;
}
}
void mod()
{
unsigned long id;
std::cout << "Please input the student's id:";
std::cin >> id;
StudentCont::iterator iter = m_students.find(id);
if(iter != m_students.end())
{
std::cout << "Id number: " << id << " is found, please input the information you want to change!" << std::endl;
std::cout << "please input your choice number:" << std::endl;
std::cout << "--------------------------------" << std::endl;
std::cout << "-[1] name. -" << std::endl;
std::cout << "-[2] sex. -" << std::endl;
std::cout << "-[3] political apperance. -" << std::endl;
std::cout << "-[4] address. -" << std::endl;
std::cout << "-[5] Quit! -" << std::endl;
std::cout << "--------------------------------" << std::endl;
unsigned long choiceNum;
std::cin >> choiceNum;
switch(choiceNum)
{
case 1:
{
std::string name;
std::cin.clear();
std::cin.sync();
std::cout << "please input new student's name: "<< std::endl;
std::getline(std::cin,name);
(*iter).second.m_name = name;
break;
}
case 2:
{
std::string sex;
std::cin.clear();
std::cin.sync();
std::cout << "please input correct student's sex: "<< std::endl;
std::getline(std::cin,sex);
(*iter).second.m_sex = sex;
break;
}
case 3:
{
std::string political;
std::cin.clear();
std::cin.sync();
std::cout << "please input student's new political apperance: "<< std::endl;
std::getline(std::cin,political);
(*iter).second.m_political = political;
break;
}
case 4:
{
std::string address;
std::cin.clear();
std::cin.sync();
std::cout << "please input student's new address: "<< std::endl;
std::getline(std::cin,address);
(*iter).second.m_address = address;
break;
}
case 5:
break;
default:
{
std::cerr << "Input choice number:" << choiceNum << " is wrong!" << std::endl;
break;
}
}
}
else
{
std::cout << "Id number: " << id << " doesn't exist in the system, return to the menu!" << std::endl;
}
std::cout << "modify sucessfull!" << std::endl;
}
void query()
{
unsigned long id;
std::cout << "Please input the student's id:";
std::cin >> id;
StudentCont::iterator iter = m_students.find(id);
if(iter != m_students.end())
{
std::cout << "The student's information is: "
<< (*iter).second.m_id << " "
<< (*iter).second.m_name << " "
<< (*iter).second.m_address << " "
<< (*iter).second.m_political << " "
<< (*iter).second.m_sex << std::endl;
}
else
{
std::cout << "Id number: " << id << " doesn't exist in the system, return to the menu!" << std::endl;
}
}
private:
unsigned long m_num;
StudentCont m_students;
};
void printMenu()
{
std::cout << "please input your choice number:" << std::endl;
std::cout << "--------------------------------" << std::endl;
std::cout << "-[1] Add a student. -" << std::endl;
std::cout << "-[2] Delete a student. -" << std::endl;
std::cout << "-[3] Modify a student. -" << std::endl;
std::cout << "-[4] Query students. -" << std::endl;
std::cout << "-[5] Quit! -" << std::endl;
std::cout << "--------------------------------" << std::endl;
}
void startstudentManagement()
{
std::cout << "Thank you for using this simple student management system, Welcome!" << std::endl;
printMenu();
std::auto_ptr<StudentMgr> studentMgr(new StudentMgr);
bool stop = false;
do
{
unsigned long choiceNum = 0;
std::cout << "Your choice number is: ";
std::cin.clear();
std::cin.sync();
std::cin >> choiceNum;
switch(choiceNum)
{
case 1:
studentMgr->add();
break;
case 2:
studentMgr->del();
break;
case 3:
studentMgr->mod();
break;
case 4:
studentMgr->query();
break;
case 5:
stop = true;
break;
default:
std::cerr << "The input number is none of the choice, please try again." << std::endl;
stop = true;
break;
}
}
while(!stop);
}
void stopstudentManagement()
{
std::cout << "Thank you for using this simple student management system, Bye!" << std::endl;
}
int main(void)
{
startstudentManagement();
stopstudentManagement();
return 0;
}
以上回答你满意么?
学生信息管理系统源代码
void Sort(student *&head, char type,char maxOrMin)
{
/*参数说明:
type=='1' 按 语文 排列
type=='2' 按 数学 排列
type=='3' 按 英语 排列
type=='4' 按 总分 排列
type=='5' 按 平均分 排列
type=='6' 按 座号 排列
*/
student *pHead,*pH;
pHead=pH=head;
int len=GetLength(head);
float *array=new float[len];
int i;
int x=0;
float num=0;
while(head)
{
Count(head);
if(type=='1')
{
num=head->chinaNum;
}
else if(type=='2')
{
num=head->mathNum;
}
else if(type=='3')
{
num=head->englishNum;
}
else if(type=='4')
{
num=head->result;
}
else if(type=='5')
{
num=head->average;
}
else if(type=='6')
{
num=head->num;
}
array[x]=num;
x++;
head=head->next;
}
head=pHead;
if(maxOrMin=='1')
{
for( i=1; i<len; i++)
{
for(int j=0; j<len-i; j++)
{
if(array[j]<array[j+1])
{
float num;
num=array[j];
array[j]=array[j+1];
array[j+1]=num;
}
}
}
}
else
{
for( i=1; i<len; i++)
{
for(int j=0; j<len-i; j++)
{
if(array[j]>array[j+1])
{
float num;
num=array[j];
array[j]=array[j+1];
array[j+1]=num;
}
}
}
}
int pos=1;
for(i=0; i<len; i++)
{
head=pHead;
while(head)
{
if(type=='1')
{
num=head->chinaNum;
}
else if(type=='2')
{
num=head->mathNum;
}
else if(type=='3')
{
num=head->englishNum;
}
else if(type=='4')
{
num=int(head->result);
}
else if(type=='5')
{
num=int(head->average);
}
else if(type=='6')
{
num=int(head->num);
}
int n=0;
if(int(array[i])==int(num))
{
if(int(array[i])!=int(array[i+1]))
{
if(n==0)
{
n=pos;
}
head->pos=pos;
pos++;
}
else
{
head->pos=n;
}
}
head=head->next;
}
}
head=pH;
delete []array;
}
void Count(student *&head)
{
head->result=head->chinaNum+head->englishNum+head->mathNum;
head->average=head->result/3;
}
void DeleteAll(student* &head)
{
student *cp,*np;
cp=head;
while(cp)
{
np=cp->next;
delete cp;
cp=np;
}
head=NULL;
}
void ChaXun(string str,student *head)
{
Sort(head,'4','1');
cout<<"欢迎使用查询功能"<<endl<<endl;
cout<<"请输入你要按什么查询 1->一般查询 2->查找最多 3->查找最少"<<endl;
string s;
cin>>s;
while(s[0]!='1'&&s[0]!='2'&&s[0]!='3')
{
cout<<"你输入错误,请重新输入."<<endl;
cin>>s;
}
if(s[0]=='1')
{
cout<<"按什么查询?"<<endl;
cout<<"1->姓名 2->座号 3->语文成绩 4->数学成绩 "
<<"5->英语成绩 6->总分 7->平均分 8->排名"<<endl;
cin>>str;
while(str[0]!='1' && str[0]!='2' &&
str[0]!='3' && str[0]!='4' &&
str[0]!='5' && str[0]!='6' &&
str[0]!='7' && str[0]!='8' )
{
cout<<"你输入错误,请重新输入."<<endl;
cin>>str;
}
char findStr[];
cout<<"请输入要查找的关键字或关键数:"<<endl;
cin>>findStr;
switch(str[0])
{
case '1':
Find(head,findStr,'1');
break;
case '2':
Find(head,findStr,'2');
break;
case '3':
Find(head,findStr,'3');
break;
case '4':
Find(head,findStr,'4');
break;
case '5':
Find(head,findStr,'5');
break;
case '6':
Find(head,findStr,'6');
break;
case '7':
Find(head,findStr,'7');
break;
case '8':
Find(head,findStr,'8');
break;
}
}
else if(s[0]=='2')
{
cout<<"请输入要按什么查询?"<<endl;
cout<<"1->语文成绩 2->数学成绩 "
<<"3->英语成绩 4->总分 5->平均分 6->排名"<<endl;
string s;
cin>>s;
switch(s[0])
{
case '1':
FindMaxOrMin(head,'1','1');
break;
case '2':
FindMaxOrMin(head,'2','1');
break;
case '3':
FindMaxOrMin(head,'3','1');
break;
case '6':
FindMaxOrMin(head,'6','1');
break;
case '5':
FindMaxOrMin(head,'5','1');
break;
default:
FindMaxOrMin(head,'4','1');
break;
}
}
else if(s[0]=='3')
{
cout<<"请输入要按什么查询?"<<endl;
cout<<"1->语文成绩 2->数学成绩 "
<<"3->英语成绩 4->总分 5->平均分 6->排名"<<endl;
string s;
cin>>s;
switch(s[0])
{
case '1':
FindMaxOrMin(head,'1','2');
break;
case '2':
FindMaxOrMin(head,'2','2');
break;
case '3':
FindMaxOrMin(head,'3','2');
break;
case '6':
FindMaxOrMin(head,'6','2');
break;
case '5':
FindMaxOrMin(head,'5','2');
break;
default:
FindMaxOrMin(head,'4','2');
break;
}
}
}
void ZengJia(string str, student* &head)
{
student *pNew=new student;
cout<<"欢迎使用增加功能"<<endl<<endl;
cout<<"请输入新学生的名字 :"<<endl;
cin>>pNew->name;
cout<<"请输入新学生的座号 :"<<endl;
cin>>pNew->num;
cout<<"请输入他的语文分数 :"<<endl;
cin>>pNew->chinaNum;
cout<<"请输入他的数学分数"<<endl;
cin>>pNew->mathNum;
cout<<"请输入他的英语分数"<<endl;
cin>>pNew->englishNum;
cout<<"插入记录的 (1->最前面 2->最后面)"<<endl;
cin>>str;
while(str[0]!='1' && str[0]!='2')
{
cout<<"你输入错误,请重新输入."<<endl;
cout<<"插入记录的 (1->最前面 2->最后面)"<<endl;
cin>>str;
}
if(str[0]=='1')
{
InsertFront(head,pNew);
}
else if(str[0]=='2')
{
InsertRear(head,pNew);
}
cout<<"新学生增加成功."<<endl;
}
void ShanChu(string str, student *&head)
{
char delStr[];
cout<<"欢迎使用删除功能"<<endl<<endl;
cout<<"1->查询删除 2->全部删除"<<endl;
cin>>str;
while(str[0]!='1' && str[0]!='2')
{
cout<<"输入错误,请重新输入."<<endl;
cin>>str;
}
if(str[0]=='1')
{
cout<<"请输入要删除的关键字"<<endl;
cin>>delStr;
cout<<"1->删除第一条找到的记录 2->删除所有找到的记录"<<endl;
cin>>str;
while(str[0]!='1'&&str[0]!='2')
{
cout<<"你输入错误,请重新输入."<<endl;
cin>>str;
}
cout<<"你真的要删除吗? 1->删除 2->取消"<<endl;
string s;
cin>>s;
if(str[0]=='1')
{
if(str[0]=='1')
{
Delete(head,delStr,1);
}
else
{
Delete(head,delStr,2);
}
}
else
{
cout<<"你已经取消删除了."<<endl;
}
}
else
{
cout<<"你真的要删除全部数据吗?这样会使你的数据全部丢失哦."<<endl;
cout<<"1->全部删除 2->取消删除"<<endl;
cin>>str;
if(str[0]=='1')
{
DeleteAll(head);
}
else
{
cout<<"你已经取消删除了."<<endl;
}
}
}
void PaiMing(string str, student* head)
{
string s;
cout<<"欢迎使用排名功能"<<endl<<endl;
cout<<"排名选择: 1->升序 2->降序"<<endl;
cin>>s;
cout<<"请输入要按什么排名?"<<endl;
cout<<"1->语文成绩 2->数学成绩 3->英语成绩 "
<<"4->总分 5->平均分 6->座号"<<endl;
cin>>str;
while(str[0]!='1' && str[0]!='2' &&
str[0]!='3' && str[0]!='4' &&
str[0]!='5' && str[0]!='6' )
{
cout<<"你输入错误,请重新输入."<<endl;
cin>>str;
}
cout<<"姓名:"<<setw(8)<<"座号:"<<setw()
<<"语文分数:"<<setw() <<"数学分数:"
<<setw()<<"英语分数:"<<setw(8)<<"总分数:"
<<setw(8)<<"平均分:"<<setw(6)<<"名次:"<<endl<<endl;
if(s[0]=='2')
{
switch(str[0])
{
case '1':
Sort(head,'1','1');
break;
case '2':
Sort(head,'2','1');
break;
case '3':
Sort(head,'3','1');
break;
case '4':
Sort(head,'4','1');
break;
case '5':
Sort(head,'5','1');
break;
case '6':
Sort(head,'6','1');
break;
}
}
else
{
switch(str[0])
{
case '1':
Sort(head,'1','2');
break;
case '2':
Sort(head,'2','2');
break;
case '3':
Sort(head,'3','2');
break;
case '4':
Sort(head,'4','2');
break;
case '5':
Sort(head,'5','2');
break;
case '6':
Sort(head,'6','2');
break;
}
}
ShowList(head);
return ;
}
void XianShi(string str, student *head)
{
Sort(head,'4','1');
string s;
cout<<"欢迎使用显示功能"<<endl;
cout<<"1->显示全部记录 2->显示记录数目"<<endl;
cin>>s;
if(s[0]=='2')
{
cout<<"记录的数目是:"<<GetLength(head)<<endl;
}
else
{
ShowList(head);
}
}
void XuiGai(string str, student *&head)
{
string s;
student *std;
cout<<"欢迎使用修改功能"<<endl;
cout<<"请输入你要按什么查询"<<endl;
cout<<"1->姓名 2->座号 3->语文成绩 4->数学成绩 "
<<"5->英语成绩 "<<endl;
cin>>str;
while(str[0]!='1' && str[0]!='2' &&
str[0]!='3' && str[0]!='4' &&
str[0]!='5' )
{
cout<<"你输入错误,请重新输入."<<endl;
cin>>str;
}
char findStr[];
cout<<"请输入要查找的关键字或关键数:"<<endl;
cin>>findStr;
switch(str[0])
{
case '1':
std=Find(head,findStr,'1');
Reword(std);
break;
case '2':
std=Find(head,findStr,'2');
Reword(std);
break;
case '3':
std=Find(head,findStr,'3');
Reword(std);
break;
case '4':
std=Find(head,findStr,'4');
Reword(std);
break;
case '5':
std=Find(head,findStr,'5');
Reword(std);
break;
}
Write(head);
if(std!=NULL)
{
cout<<"修改成功."<<endl;
}
}
int Run()
{
bool isLoad=false;
student* head=NULL;
student *pNew=new student;
head=Read();
SetTitle(false);
if(head!=NULL)
{ Sort(head,'5','1');
Count(head);
}
string str;
SetTitle(false);
cout<<" 欢迎使用学生管理系统 "<<endl<<endl;
cout<<" 1->用户登陆 2->退出程序 "<<endl;
cin>>str;
if(str[0]=='2')
{
AboutMe();
return 0;
}
else
{
isLoad=Enter('1');
system("cls");
if(isLoad==true)
{
SetTitle(true);
cout<<" 恭喜,您输入的密码正确.可以对本系统的进行任何操作."<<endl;
}
else
{
cout<<" Sorry,您输入的密码错误.你不能修改本系统的任何内容."<<endl;
}
}
begin:
cout<<endl<<endl;
cout<<" 欢迎使用学生管理系统 "<<endl<<endl;
cout<<" 1->增加功能 2-查询功能"<<endl;
cout<<" 3->删除功能 4-排名功能"<<endl;
cout<<" 5->显示功能 6-修改功能"<<endl;
cout<<" 7->用户设置 8-退出程序"<<endl;
cout<<"请输入您的选择: "<<endl;
cin>>str;
while(str[0]!='8')
{
if(isLoad==true && head!=NULL)
{
cout<<endl<<endl;
if(str[0]=='1')
{
ZengJia(str, head);
Sort(head,'4','1');
Write(head);
}
else if(str[0]=='2')
{
ChaXun(str,head);
}
else if(str[0]=='3')
{
ShanChu(str,head);
Sort(head,'4','1');
Write(head);
}
else if(str[0]=='4')
{
PaiMing(str,head);
}
else if(str[0]=='5')
{
XianShi(str,head);
}
else if(str[0]=='6')
{
XuiGai(str,head);
Write(head);
}
else if(str[0]=='7')
{
cout<<"欢迎使用用户修改功能"<<endl;
isLoad=Enter('2');
}
else if(str[0]=='8')
{
AboutMe();
return 0;
}
else
{
cout<<"你输入错误,请重新输入."<<endl;
goto begin;
}
}
else if(isLoad==false && head!=NULL)
{
if(str[0]=='2')
{
ChaXun(str,head);
}
else if(str[0]=='4')
{
PaiMing(str,head);
}
else if(str[0]=='5')
{
XianShi(str,head);
}
else
{
cout<<"你不是管理员,不能进行此项功能."<<endl;
cout<<"你只能进行 查询功能 显示功能 排名功能"<<endl;
}
}
else if( head==NULL && isLoad==true)
{
cout<<"系统检查到你没有任何记录,不能进行任何操作,只能增加记录."<<endl;
ZengJia(str, head);
Write(head);
head=Read();
}
else if( head==NULL && isLoad==false)
{
cout<<"因为你没有登陆,系统又检查到你没有任何记录,你不能进行任何操作."<<endl;
}
cout<<endl<<endl;
cout<<"按任何键继续进行操作."<<endl;
getchar();
getchar();
system("cls");
goto begin;
}
AboutMe();
return 0;
}
void SetTitle(bool isLoad)
{
HWND hwnd=GetForegroundWindow();
if(isLoad==false)
{
SetWindowText(hwnd," 学生管理系统(没有登陆)");
}
else
{
SetWindowText(hwnd," 学生管理系统(已经登陆)");
}
system("color a");
}
void AboutMe()
{
char*pStr= " ┃ \n"
" ┃ \n"
" ┏━━━━┻━━━━┓ \n"
" ┃ 关于作者 ┃ \n"
" ┏━━━━┻━━━━━━━━━┻━━━━┓\n"
" ┃ ┃\n"
" ┃ Aauthor: