c++課程設(shè)計(jì)：教務(wù)管理系統(tǒng)源代碼

#include<iostream>#include<string>usingnamespacestd;classPerson{public:Person(stringn):name(n){}virtualvoidshow(){}~Person(){}protected:stringname;};classStudent:publicPerson{add,stringpublic:add,stringStudent(stringn,intnum,stringss):Person(n),number(num),address(add),str1(ss){}virtualvoidshow();voidinput_stu();voiddisplay_stu();voiddisplay_qu();~Student(){}protected:stringstr1;intnumber;stringaddress;};voidStudent::show(){cout<<"向老師提出的問(wèn)題是："；cin>>str1;}voidStudent::display_qu(){cout<<str1<<endl；}voidStudent::input_stu(){cin>>Student::name；cin>>Student::number；cin>>Student::address；}voidStudent::display_stu(){cout<<"姓名："《Student::name?endl;cout<<"學(xué)號(hào)："《Student::number?endl;cout<<"地址："《Student::address?endl;}classTeacher:publicPerson{public:Teacher(stringn,stringsub,stringsdf):Person(n),subject(sub),str2(sdf){}virtualvoidshow();voidinput_t();voiddisplay_t();voiddisplay_an();~Teacher(){}protected:stringsubject;stringstr2;};voidTeacher::display_an(){cout<<str2<<endl;}voidTeacher::show(){cout<<"我的回答是：";cin>>str2;}voidTeacher::input_t(){cin>>Teacher::name;cin>>Teacher::subject;}voidTeacher::display_t(){cout<<"姓名："《Teacher::name?endl;cout<<"科目："《Teacher::subject?endl;}classAdmin:publicPerson{public:Admin(stringn,inttel,stringssfs):Person(n),telphone(tel),str3(ssfs){}virtualvoidshow();voidinput_ad();voiddisplay_ad();voiddisplay_gg();~Admin(){}protected:inttelphone;stringstr3;};voidAdmin::display_gg(){cout<<"公告：”；cout<<str3<<endl;}voidAdmin::show(){cout<<"公告是：";cin>>str3；}voidAdmin::input_ad(){cin>>Admin::name;cin>>Admin::telphone;}voidAdmin::display_ad(){cout<<"姓名是："<<Admin::name;cout<<"電話是："<<Admin::telphone;}intmain(){intz,h,m;z=0;h=0;m=0;Studentstu("guochun",20150311,"qlu","sdss");Teachertea("cuiyu","math","dsdf");Adminad("stevejobs",178641,"sdfs");while(1){intx;cout<<<<endl;cout<<cout<<"1.學(xué)生"<<endl;cout<<"2.教師"<<endl;cout<<"3.管理員"<<endl;cout<<<<endl;cout<<"選擇你的身份"<<endl;cin>>x;if(x<=0||x>3)cout<<"輸入錯(cuò)誤！"<<endl;else{switch(x){case1:cout<<"請(qǐng)選擇你要干什么"<<endl;cout<<" "<<endl;cout<<"1.顯示個(gè)人信息"<<endl;cout<<"2.修改個(gè)人信息"<<endl;cout<<"3.向老師提出疑問(wèn)"<<endl;if(h==1){cout<<"老師對(duì)你問(wèn)題的回答:"；tea.display_an();}if(m==1){ad.display_gg();}cout<<" "<<endl;inty;cin>>y;if(y<=0||y>3)cout<<"發(fā)生錯(cuò)誤!"；else{switch(y){case1:stu.display_stu();break;case2:stu.input_stu();cout<<"修改后的個(gè)人信息為："<<endl;stu.display_stu();break;case3:{stu.Student::show();z=1;}break;break;case2:cout<<"請(qǐng)選擇你要干什么"<<endl;cout<<" "<<endl;cout<<"1.顯示個(gè)人信息"<<endl;cout<<"2.修改個(gè)人信息"<<endl;cout<<"3.對(duì)學(xué)生問(wèn)題進(jìn)行解答"<<endl;if(z==1){cout<<"學(xué)生有問(wèn)題提問(wèn)"<<endl;}if(m==1){ad.display_gg();}cout<<" "<<endl;intq;cin>>q;if(q<=0||q>3)cout<<"發(fā)生錯(cuò)誤!"；else{switch(q){case1:tea.display_t();break;case2:tea.input_t();cout<<"修改后的個(gè)人信息為："<<endl;tea.display_t();break;case3:{if(z==1){cout<<"學(xué)生的問(wèn)題是：";stu.display_qu();tea.Teacher::show();h=1;}}break;break;case3:cout<<"請(qǐng)選擇你要干什么"<<endl;cout<<" "<<endl;cout<<"1.顯示個(gè)人信息"<<endl;cout<<"2.修改個(gè)人信息"<<endl;cout<<"3.發(fā)布公告"<<endl;cout<<" "<<endl;intl;cin>>l;if(l<=0||l>3)cout<<"發(fā)生錯(cuò)誤!"；else{swi