本文实例为大家分享了C++实现考勤管理系统的具体代码，供大家参考，具体内容如下
设计一考勤管理系统，记录学生的缺课情况
1、设计学生类；
2、设计课程类；
3、设计考勤类；
4、录入学生的缺课情况；
5、修改某个学生的缺课情况；
6、查询某个学生的缺课情况；
7、统计一段时间内，旷课学生的名单和次数
仅供参考，尚有不足，请多多指正！
#include <iostream>
#include <cstring>
using namespace std;
class Student
{
public:
void setname(char *setname)
{
strcpy(name,setname);
}
void setcarname(char *setcarname)
{
strcpy(carname,setcarname);
}
void setseating_capacity(char *setseating_capacity)
{
strcpy(seating_capacity,setseating_capacity);
}
void setidentifynumber(char *setidentifynumber)
{
strcpy(identifynumber,setidentifynumber);
}
char *getname()
{
char *setname=name;
return setname;
}
char *getcarname()
{
char *setcarname=carname;
return setcarname;
}
char *getsetseating_capacity()
{
char *setseating_capacity=seating_capacity;
return setseating_capacity;
}
char *getidentifynumber()
{
char *setidentifynumber=identifynumber;
return setidentifynumber;
}
private:
char name[30];
char carname[30];
char seating_capacity[30];
char identifynumber[30];
};
class Course:public Student
{
public:
void setcoursename(char *setcoursename)
{
strcpy(coursename,setcoursename);
}
void setcoursetime(char *setcoursetime)
{
strcpy(coursetime,setcoursetime);
}
void setcourseplace(char *setcourseplace)
{
strcpy(courseplace,setcourseplace);
}
char *getcoursename()
{
char *setcoursename;
setcoursename=coursename;
return setcoursename;
}
char *getcoursetime()
{
char *setcoursetime;
setcoursetime=coursetime;
return setcoursetime;
}
char *getcourseplace()
{
char *setcourseplace;
setcourseplace=courseplace;
return setcourseplace;
}
private:
char coursename[30];
char coursetime[30];
char courseplace[30];
};
class Attendence:public Course
{
public:
void setattendence(int setattendence)
{
int i=0;
attendence[i]=setattendence;
i++;
}
int *getattendence()
{
int *setattendence;
setattendence=attendence;
return setattendence;
}
private:
int attendence[30];
};
int input(Student n[],Student i[],Course cn[],Course ct[],Course cp[],Attendence a[]);
int modify(Student i[],Course cn[],Course ct[],Course cp[],Attendence attendence[],int totalnumber);
int search(Student n[],Student i[],Course cn[],Course ct[],Course cp[],Attendence a[],int totalnumber);
int statistic(Student n[],Student i[],Course cn[],Course ct[],Course cp[],Attendence a[],int totalnumber);
void bubble(int arr[],int len);
Student n[20];
Student i[20];
Course cn[20];
Course ct[20];
Course cp[20];
Attendence a[20];
int totalnumber=0;
char name[30];
char identifynumber[30];
char coursename[30];
char coursetime[30];
char courseplace[30];
int attendence;
int array[30];
int att[30];
int main()
{
while(1)
{
cout<<"---------吉林大学珠海学院---------\n"
<<" 学生考勤管理系统\n\n"
<<" 1.录入学生缺课信息\n"
<<" 2.修改学生缺课记录\n"
<<" 3.查询学生缺课情况\n"
<<" 4.统计一段时间内学生旷课情况\n"
<<" 5.退出系统\n\n"
<<"------------------------------"<<endl;
int num;
for(;;)
{
cout<<"请选择需要执行的功能序号(1-5)：";
cin>>num;
if(num>=1&&num<=5)
break;
else
continue;
}
cout<<endl;
switch(num){
case 1:{
input(n,i,cn,ct,cp,a);
break;
}
case 2:{
modify(i,cn,ct,cp,a,totalnumber);
break;
}
case 3:{
search(n,i,cn,ct,cp,a,totalnumber);
break ;
}
case 4:{
statistic(n,i,cn,ct,cp,a,totalnumber);
break;
}
case 5:exit(0);
}
}
}
int input(Student n[],Student i[],Course cn[],Course ct[],Course cp[],Attendence a[])
{
cout<<"----------请开始输入----------\n";
cout<<"请输入将录入系统的人数：";
cin>>totalnumber;
cout<<endl;
for(int counter=0;counter<totalnumber;counter++)
{
cout<<"学生姓名：";
cin>>name;
n[counter].setname(name);
cout<<"学生学号：";
cin>>identifynumber;
i[counter].setidentifynumber(identifynumber);
cout<<"课程名称：";
cin>>coursename;
cn[counter].setcoursename(coursename);
cout<<"课程时间（星期几，第几节课）：";
cin>>coursetime;
ct[counter].setcoursetime(coursetime);
cout<<"课程地点：";
cin>>courseplace;
cp[counter].setcourseplace(courseplace);
cout<<"缺课次数：";
cin>>attendence;
a[counter].setattendence(attendence);
array[counter]=attendence;
cout<<'\n';
}
return 1;
}
int modify(Student i[],Course cn[],Course ct[],Course cp[],Attendence a[],int totalnumber)
{
int inputnumber;
do{
char id[8];
cout<<"请输入学生学号：";
cin>>id;
cout<<endl;
if(1)
{
for(int counter=0;counter<totalnumber;counter++)
{
if(strcmp(id,i[counter].getidentifynumber())==0)
{
int num;
cout<<"请选择需要修改信息的种类："
<<"\n1.课程名称\n"
<<"2.课程时间\n"
<<"3.课程地点\n"
<<"4.缺课次数\n";
for(;;)
{
cout<<"请输入需要修改信息的代号(1-4)：";
cin>>num;
if(num>=1&&num<=4)
break;
else
continue;
}
cout<<endl;
switch(num){
case 1:{
cout<<"请输入修改后的课程名称：";
cin>>coursename;
cn[counter].setcoursename(coursename);
cout<<'\n';
break;
}
case 2:{
cout<<"请输入修改后的课程时间（星期几，第几节课）：";
cin>>coursetime;
ct[counter].setcoursetime(coursetime);
cout<<'\n';
break;
}
case 3:{
cout<<"请输入修改后的课程地点：";
cin>>courseplace;
cp[counter].setcourseplace(courseplace);
cout<<'\n';
break;
}
case 4:{
cout<<"请输入修改后的缺课次数:";
cin>>attendence;
a[counter].setattendence(attendence);
array[counter]=attendence;
cout<<'\n';
break;
}
}
}
}
}
else
{
cout<<"无该学生缺课信息！\n"
<<"请再次确认输入学号无误\n\n";
}
for(;;)
{
cout<<"重新查询请输入1|返回目录请输入0\n";
cin>>inputnumber;
if(inputnumber==1||inputnumber==0)
break;
else
continue;
}
}while(inputnumber==1);
return 1;
}
int search(Student n[],Student i[],Course cn[],Course ct[],Course cp[],Attendence a[],int totalnumber)
{
int inputnumber;
do{
char ids[8];
char *identify=ids;
cout<<"请输入学生学号：";
cin>>ids;
cout<<endl;
strcpy(ids,identify);
if(1)
{
for(int counter=0;counter<totalnumber;counter++)
{
if(strcmp(ids,i[counter].getidentifynumber())==0)
{
cout<<"学生姓名:"<<n[counter].getname()
<<"\n学生学号:"<<i[counter].getidentifynumber()
<<"\n缺课课程名称:"<<cn[counter].getcoursename()
<<"\n缺课课程日期:"<<ct[counter].getcoursetime()
<<"\n缺课时间:"<<cp[counter].getcourseplace()
<<"\n缺课次数:"<<*a[counter].getattendence()<<"\n";
}
}
}
else
cout<<"无该同学数据";
break;
cout<<'\n'<<endl;
for(;;)
{
cout<<"重新查询请输入1|返回目录请输入0\n\n";
cin>>inputnumber;
if(inputnumber==0||inputnumber==1)
break;
else
continue;
}
}while(inputnumber==1);
return 1;
}
int statistic(Student n[],Student i[],Course cn[],Course ct[],Course cp[],Attendence a[],int totalnumber)
{
int inputnumber;
for(int index=0;index<30;index++)
att[index]=index;
if(totalnumber==0)
cout<<"数据库无信息\n\n";
else if(totalnumber==1)
cout<<"学生姓名:"<<n[0].getname()
<<"\n学生学号:"<<i[0].getidentifynumber()
<<"\n缺课课程名称:"<<cn[0].getcoursename()
<<"\n缺课课程日期:"<<ct[0].getcoursetime()
<<"\n缺课时间:"<<cp[0].getcourseplace()
<<"\n缺课次数:"<<*a[0].getattendence()<<"\n\n";
else if(1)
{
for(int counter=0;counter<totalnumber;counter++)
{
if(a[counter].getattendence()<a[counter].getattendence()+1)
{
bubble(array,totalnumber);
}
else if(a[counter].getattendence()==a[counter+1].getattendence())
{
if(strcmp(i[counter].getidentifynumber(),i[counter+1].getidentifynumber())>0)
{
int temp;
int a=counter;
int b=counter+1;
temp=a;
a=b;
b=temp;
}
}
}
for(int index=0;index<totalnumber;index++)
{
cout<<"学生姓名:"<<n[att[index]].getname()
<<"\n学生学号:"<<i[att[index]].getidentifynumber()
<<"\n缺课课程名称:"<<cn[att[index]].getcoursename()
<<"\n缺课课程日期:"<<ct[att[index]].getcoursetime()
<<"\n缺课时间:"<<cp[att[index]].getcourseplace()
<<"\n缺课次数:"<<*a[att[index]].getattendence()<<"\n\n";
}
}
cout<<"返回目录请输入0\n";
cin>>inputnumber;
if(inputnumber==0)
return 1;
}
void bubble(int arr[],int len)
{
int i,j,temp;
int t;
for(i=0;i<len-1;i++)
{
for(j=0;j<len-1-i;j++)
{
if(arr[j]<arr[j+1])
{
temp=arr[j];
arr[j]=arr[j+1];
arr[j+1]=temp;
t=att[j];
att[j]=att[j+1];
att[j+1]=t;
}
}
}
}