学生选课系统c++控制台版

#include<iostream.h> #include<string.h> //#include <conio.h> //#include <stdio.h> #include <stdlib.h> //#include <iomanip.h> //#include <fstream.h> #include"course.h" #include"UnderGrastudent.h" #include"Grastudent.h" // 退出系统函数 void tuichu() { system("cls"); cout<<"感谢您使用学生选课系统\n"<<endl; //getch(); exit(-1); } // 选课系统初始登陆界面——登陆角色 char menu() { char c; char*a=new char; system("cls"); cout<<endl; cout<<"*************************************\n" <<"* 学生选课系统 *\n" <<"* *\n" <<"* 1.本科生 *\n" <<"* 2.研究生 *\n" <<"* 3.退出 *\n" <<"* *\n" <<"*************************************\n"<<endl; while(1) { cout<<"\n请选择登陆角色: "; cin>>a; if(*a=='1') { c='1'; return c;} else if(*a=='2') { c='2'; return c;} else if(*a=='3') tuichu(); else cout<<"\t输入有误!请重新输入\n"<<endl; } } // 选课菜单 char SelectCourseMenu() { char c; char*a=new char; cout<<endl; cout<<"*************************************\n" <<"* 学生选课菜单 *\n" <<"* *\n" <<"* 1.选课 *\n" <<"* 2.查看我的选课情况 *\n" <<"* 3.退出 *\n" <<"* *\n" <<"*************************************\n"<<endl; while(1) { cout<<"\n请选择适当的操作: "; cin>>a; if(*a=='1') { c='1'; return c;} else if(*a=='2') { c='2'; return c;} else if(*a=='3') tuichu(); else cout<<"\t输入有误!请重新输入\n"<<endl; } } //列出本科生已选课程清单 void selectedCMenu(int d) { cout<<"\n当前选课学生信息为:"<<endl; cout <<"----------------------------------------------------"<<endl; cout <<"序号\t"<<"学号\t"<<"姓名\t"<<"班导师\t"<<"选课数\t"<<"总学分\t"<<"学费"<<endl; cout<<d+1<<"\t"; UnderGraST[d].display(); cout <<"----------------------------------------------------"<<endl; cout<<"选课清单："<<endl; cout <<"------------------------------------------------"<<endl; cout <<"课程类型\t"<<"课程名称\t"<<"学分\t"<<"选课人数"<<endl; cout <<"------------------------------------------------"<<endl; for(int i=0;i<5;i++) { course *cc=UnderGraST[d].getCourse(); if (cc[i].getName()!="") cout<<cc[i].getType()<<"\t"<<cc[i].getName()<<"\t"<<cc[i].getCredit()<<"\t"<<cc[i].getNoOfSelCour()<<endl; } cout <<"------------------------------------------------"<<endl; } //列出研究生已选课程清单 void selectedCMenuG(int d) { cout<<"\n当前选课学生信息为:"<<endl; cout <<"----------------------------------------------------"<<endl; cout <<"序号\t"<<"学号\t"<<"姓名\t"<<"导师\t"<<"选课数\t"<<"总学分\t"<<"学费"<<endl; cout<<d+1<<"\t"; UnderGraST[d].display(); cout <<"----------------------------------------------------"<<endl; cout<<"选课清单："<<endl; cout <<"------------------------------------------------"<<endl; cout <<"课程类型\t"<<"课程名称\t"<<"学分\t"<<"选课人数"<<endl; cout <<"------------------------------------------------"<<endl; for(int i=0;i<5;i++) { course *cc=GraST[d].getCourse(); if (cc[i].getName()!="") cout<<cc[i].getType()<<"\t"<<cc[i].getName()<<"\t"<<cc[i].getCredit()<<"\t"<<cc[i].getNoOfSelCour()<<endl; } cout <<"------------------------------------------------"<<endl; } //列出课程信息 void CourseInfo() { cout <<"*********************课程信息*****************"<<endl<<endl; cout <<"---------------------------------------------------------"<<endl; cout <<"序号\t"<<"课程类别\t"<<"课程名称\t"<<"学分"<<"\t"<<"选课人数"<<endl; cout <<"---------------------------------------------------------"<<endl; for (int i=0;i<sizeof(cour)/sizeof(course);i++) {cout<<i+1<<"\t"; cout<<cour[i].getType()<<"\t"; cout<<cour[i].getName()<<"\t"; cout<<cour[i].getCredit()<<"\t"; cout<<cour[i].getNoOfSelCour()<<endl;} cout <<"---------------------------------------------------------"<<endl; cout<<" 选课总人数: " <<course::getTotalNoOfSelCour()<<endl<<endl; } void UGStudentList()//列表显示注册本科生信息 {system("cls"); cout <<"*********************已注册学生信息*****************"<<endl<<endl; cout <<"----------------------------------------------------"<<endl; cout <<"序号\t"<<"学号\t"<<"姓名\t"<<"班导师\t"<<"选课数\t"<<"总学分\t"<<"学费"<<endl; for (int i=0;i<sizeof(UnderGraST)/sizeof(UnderGrastudent);i++) {cout<<i+1<<"\t"; UnderGraST[i].display();} cout <<"----------------------------------------------------"<<endl; } void GStudentList()//列表显示注册研究生信息 {system("cls"); cout <<"*********************已注册学生信息*****************"<<endl<<endl; cout <<"----------------------------------------------------"<<endl; cout <<"序号\t"<<"学号\t"<<"姓名\t"<<"导师\t"<<"选课数\t"<<"总学分\t"<<"学费"<<endl; for (int i=0;i<sizeof(GraST)/sizeof(Grastudent);i++) {cout<<i+1<<"\t"; GraST[i].display();} cout <<"----------------------------------------------------"<<endl; } //本科生选课 void SelectCourseUG() { int a1,a; char b, ee; UGStudentList(); //显示已注册的学生信息，只有已注册的学生才有权限选课 //指定要选课的学生，准备选课 while(1) { cout<<"\n请键入拟选课学生的序号开始选课，键入0退出: "; cin>>a; if(a>0&&a<=sizeof(UnderGraST)/sizeof(UnderGrastudent)) { cout<<"\n当前选课学生："<<UnderGraST[a-1].getName()<<endl; break; } else if(a==0) { tuichu();} else cout<<"\n该学生没有注册!请重新输入"<<endl; } while(1)//while2开始 { b=SelectCourseMenu();//打开选课菜单 if (b=='1') { //system("cls"); CourseInfo();//列出课程信息 break; } else if(b=='2') { selectedCMenu(a-1); cout<<"按R键返回选课菜单界面"<<endl; while(1)//while1开始 {cin>>ee; if (ee=='R'||ee=='r') { break; } }//while1结束 } }//while2结束 int aa= UnderGraST[a-1].getnoOfCourse();//已选课门数 if (aa>=5) { if(aa>=5) cout<<"你已经选满5门课，不能再选!按R键返回登陆界面。"; while(1)//while3开始 {cin>>ee; if (ee=='R'||ee=='r') { break; } }//While3结束 } else { while(1)//while5开始 { cout<<"还可以选"<<5-aa<<"门课,键入课程序号,回车选课;键入0,回车退出选课，返回登陆界面"<<endl; cin>>a1; if(a1>0&&a1<=sizeof(cour)/sizeof(course)) { if (cour[a1-1].getNoOfSelCour()>=5)//为测试方便，设为5，实际为15 {cout<<"该课程选课人数已满,请重新选其他课！"<<endl;} else { int nn=UnderGraST[a-1].setselCourse(cour[a1-1],aa); if (nn==1) { UnderGraST[a-1].calTuition(aa);//计算学费 selectedCMenu(a-1);//列出学生的选课信息 aa= UnderGraST[a-1].getnoOfCourse(); } if(aa==5) {cout<<"你已经选满5门课，不能再选!按R键返回登陆界面。"; break;} } } else if (a1==0) { cout<<"你已经终止了选课，共选课"<<aa<<"门,按R键返回登陆界面"<<endl; break;} else {cout<<"课程不存在,请重新选课！"<<endl;} }//while5结束 while(1)//while6开始 {cin>>ee; if (ee=='R'||ee=='r') { break; } }//While6结束 } } //研究生选课 void SelectCourseG() { int a1,a; char b, ee; GStudentList(); //显示已注册的学生信息，只有已注册的学生才有权限选课 //指定要选课的学生，准备选课 while(1) { cout<<"\n请键入拟选课学生的序号开始选课，键入0退出: "; cin>>a; if(a>0&&a<=sizeof(GraST)/sizeof(Grastudent)) { cout<<"\n当前选课学生："<<GraST[a-1].getName()<<endl; break; } else if(a==0) { tuichu();} else cout<<"\n该学生没有注册!请重新输入"<<endl; }