C++歌手大奖赛管理系统

1、ude<iostrea#include<string>#include<fstream>#include<iomanip>usingnamespacestd;歌手类的定义classsinger/(protected:编号姓名性别参赛曲目/选送单位比赛项目名称比赛时间比赛地点intno;/charname20;/charsex10;/intage;/年龄charsong20;/chardepartment30;charprogram30;/chartime20;/intscore;/singer*mynext;/public:singer();/char

2、place20;/比赛成绩指向下一个歌手的指针歌手类无参构造函数的定义歌手类singer(intpnum,charpname,charpsex,intpage,charpsong,charpdepart,charprogram,chartime,charplace,intscore);/有参构造函数的定义singer(intpnum,charpname,charpsex,intpage,charpsong,charpdepart,charprogram,chartime,charplace,intscore,singer*next);/歌手类有参构造函数的定义intgetnum();/提取歌手

3、编号函数的定义char*getname();/提取歌手名字函数的定义char*getsex();/提取歌手性别函数的定义intgetage();/提取歌手年龄函数的定义voidgetagee(intas);/voidgetscoree(intak);设置歌手年龄函数的定义char*getsong();/提取员歌手参赛曲目函数的定义char*getdepart();/提取歌手选送单位函数的定义char*getprogram();/提取比赛项目名称函数的定义char*gettime();/提取比赛时间函数的定义char*getplace();/提取比赛地点函数的定义intgetscore();/提

4、取比赛成绩函数的定义singer*getnext();/提取指向下一个歌手指针函数的定义voidsetnext(singer*next);/设置指向下一个歌手指针函数的定义voidoutput1();/输出歌手信息函数的定义voidoutput2();/输出赛事信息函数的定义voidoutput();/输出全部信息函数的定义；singer:singer()/歌手类无参构造函数(no=0;strcpy(name,"");strcpy(sex,"");age=0;strcpy(song,"");strcpy(department,&quo

5、t;");strcpy(program,"");strcpy(time,"");strcpy(place,"");score=0;mynext=NULL;singer:singer(intpnum,charpname,charpsex,intpage,charpsong,charpdepart,charpprogram,charptime,charpplace,intpscore)/歌手类有参构造函数(no=pnum;strcpy(name,pname);strcpy(sex,psex);age=page;strcpy(so

6、ng,psong);strcpy(department,pdepart);strcpy(program,pprogram);strcpy(time,ptime);strcpy(place,pplace);score=pscore;mynext=NULL;singer:singer(intpnum,charpname,charpsex,intpage,charpsong,charpdepart,charpprogram,charptime,charpplace,intpscore,singer*next)/歌手类有参构造函数(no=pnum;strcpy(name,pname);strcpy(s

7、ex,psex);age=page;strcpy(song,psong);strcpy(department,pdepart);strcpy(program,pprogram);strcpy(time,ptime);strcpy(place,pplace);score=pscore;mynext=next;intsinger:getnum()(returnno;char*singer:getname()(returnname;char*singer:getsex()(returnsex;char*singer:getsong()(returnsong;char*singer:getdepart

8、()(returndepartment;intsinger:getage()(returnage;char*singer:getprogram()(returnprogram;char*singer:gettime()(returntime;char*singer:getplace()(returnplace;intsinger:getscore()(returnscore;voidsinger:getagee(intas)(age=as;voidsinger:getscoree(intak)score=ak;voidsinger:setnext(singer*next)mynext=next

9、;singer*singer:getnext()returnmynext;voidsinger:output1()cout<<"编号:"<<no<<endl;cout<<”姓名:"<<name<<endl;cout<<"性别:"<<sex<<endl;cout<<"年龄:"<<age<<endl;cout<<"参赛歌曲:"<<song<

10、;<endl;cout<<"选送单位:"<<department<<endl;voidsinger:output2()cout<<"比赛项目："<<program<<endl;cout<<”姓名:"<<name<<endl;cout<<"比赛时间:"<<time<<endl;cout<<"比赛地点："<<place<<en

11、dl;cout<<"得分："<<score<<endl;voidsinger:output()cout<<"编号:"<<no<<endl;cout<<”姓名:"<<name<<endl;cout<<"性别:"<<sex<<endl;cout<<"年龄:"<<age<<endl;cout<<"参赛歌曲:&qu

12、ot;<<song<<endl;cout<<"选送单位:"<<department<<endl;cout<<"比赛项目："<<program<<endl;cout<<"比赛时间:"<<time<<endl;cout<<"比赛地点："<<place<<endl;cout<<"得分："<<score<&l

13、t;endl;classoperate:publicsinger(private:singer*myfirst;/指向歌手链表中结点的指针public:operate();/operate类无参构造函数的定义operate(intnnum,charnname,charnsex,intnage,charnsong,charndepart,charnprogram,charntime,charnplace,intnscore);operate();/operate类析构函数的定义voidload();/从文件中加载歌手信息voidadd();/增加歌手信息voidinput(intnumber);

14、/键盘输入新歌手基本信息voidinsert(intnnum,charnname,charnsex,intnage,charnsong,charndepart,charnprogram,charntime,charnplace,intnscore);boolfindnum();/boolfindprogram();boolmodify();/booldeletesinger();voidsave();/voidshowa();/voidshowb();/按编号查询歌手信息/按项目名称查询赛事信息修改歌手信息/删除歌手信息歌手信息存盘显示所有歌手信息显示比赛赛事。;类无参构造函数的实现opera

15、te:operate()/operate(myfirst=NULL;类带operate:operate(intnnum,charnname,charnsex,intnage,charnsong,charndepart,charnprogram,charntime,charnplace,intnscore)/operate参数构造函数的实现(myfirst=newsinger(nnum,nname,nsex,nage,nsong,ndepart,nprogram,ntime,nplace,nscore);operate:operate()/operate类析构函数的实现(singer*next=

16、myfirst,*temp;while(next!=NULL)(temp=next;next=next->getnext();deletetemp;myfirst=NULL;voidoperate:load()/从文件中加载歌手信息(intnnum,nage;floatnscore;charnname20,nsex20,nsong20,ndepart20,nprogram20,ntime20,nplace20;ifstreamf1("singer.txt”,ios:in);while(f1.good()f1>>nnum>>nname>>nse

17、x>>nage>>nsong>>ndepart>>nprogram>>ntime>>nplace>>nscore;if(!(f1.eof()insert(nnum,nname,nsex,nage,nsong,ndepart,nprogram,ntime,nplace,nscore);f1.close();cout<<endl<<”存储在文件中的学校人员信息已加载到系统中”<<endl;voidoperate:add()/增加新歌手intnum,n1,n2;singer*p=m

18、yfirst;if(p=NULL)cout<<"目前无歌手，请输入新歌手的编号:"cin>>num;input(num);elseif(p->getnext()=NULL)n1=p->getnum()+1;input(n1);elsewhile(p->getnext()!=NULL)p=p->getnext();n2=p->getnum()+1;input(n2);voidoperate:input(intnumber)/键盘输入新歌手基本信息intnage;intnscore;charnname20,nsex20,ns

19、ong20,ndepart20,nprogram20,ntime20,nplace20;cout<<"请输入编号为"<<number<<"的歌手信息"<<endl;cout<<"输入姓名："cin>>nname;cout<<"输入性别："cin>>nsex;cout<<"输入年龄:"cin>>nage;cout<<"输入参赛歌曲："cin>

20、>nsong;cout<<"选送单位："cin>>ndepart;cout<<"比赛项目："cin>>nprogram;cout<<"比赛时间："cin>>ntime;cout<<"比赛地点："cin>>nplace;cout<<"得分："cin>>nscore;insert(number,nname,nsex,nage,nsong,ndepart,nprogram,nt

21、ime,nplace,nscore);voidoperate:insert(intnnum,charnname,charnsex,intnage,charnsong,charndepart,charnprogram,charntime,charnplace,intnscore)singer*p=myfirst;if(p=NULL)myfirst=newsinger(nnum,nname,nsex,nage,nsong,ndepart,nprogram,ntime,nplace,nscore);elsewhile(p->getnext()!=NULL)p=p->getnext();p

22、->setnext(newsinger(nnum,nname,nsex,nage,nsong,ndepart,nprogram,ntime,nplace,nscore,p->getnext();booloperate:findnum()/按编号查询歌手信息intid;singer*s=myfirst;singer*f=s;cout<<"请输入歌手的编号："cin>>id;if(s=NULL)cout<<"本系统暂无歌手信息!"<<endl;returnfalse;elsewhile(s!=NUL

23、L)if(s->getnum()=id)s->output1();returntrue;else(f=s;s=s->getnext();cout<<"无此歌手信息！"<<endl;returnfalse;booloperate:findprogram()/按比赛项目查询赛事信息(chartmpprogram20;singer*s=myfirst;singer*f=s;cout<<"请输入比赛项目："cin>>tmpprogram;if(s=NULL)(cout<<"本

24、系统暂无项目信息！"<<endl;returnfalse;else(while(s!=NULL)(if(strcmp(s->getprogram(),tmpprogram)=0)(s->output2();returntrue;f=s;s=s->getnext();cout<<"本系统无此项目信息！"<<endl;returnfalse;booloperate:modify()/修改歌手信息(intnumber;singer*s=myfirst;singer*f=s;cout<<"请输入要

25、修改的歌手编号:"cin>>number;if(s=NULL)(cout<<"无此歌手!"<<endl;returnfalse;else(while(s!=NULL)(if(s->getnum()=number)(s->output();while(1)(inti;floattmpnumber;chartemp30;cout<<"请选择要修改的歌手信息："<<endl;cout<<"1:姓名2:性别3:年龄4:参赛曲目5:选送单位6:比赛项目7:比赛时

26、间8:比赛地点9:得分"<<endl;cout<<"请选择(19)中的选项:"cin>>i;switch(i)case1:cout<<"输入修改姓名:"cin>>temp;strcpy(s->getname(),temp);break;case2:cout<<"输入修改性别："；cin>>temp;strcpy(s->getsex(),temp);break;case3:cout<<"输入修改年龄:"

27、;cin>>tmpnumber;s->getagee(tmpnumber);break;case4:cout<<"输入修改参赛歌曲:"cin>>temp;strcpy(s->getsong(),temp);break;case5:cout<<"输入修改选送单位:"cin>>temp;strcpy(s->getdepart(),temp);break;case6:cout<<"输入修改比赛项目:"cin>>temp;strcpy(s-&

28、gt;getprogram(),temp);break;case7:cout<<"输入修改比赛时问:"cin>>temp;strcpy(s->gettime(),temp);break;case8:cout<<"输入修改比赛地点:"cin>>temp;strcpy(s->getplace(),temp);break;case9:cout<<"输入修改得分:"cin>>tmpnumber;s->getscoree(tmpnumber);break;

29、returntrue;elses=s->getnext();f=s;cout<<"没有此编号的歌手!"<<endl;returnfalse;booloperate:deletesinger()/删除歌手信息inti;singer*s=myfirst;singer*f=s;cout<<"请输入要删除歌手的编号:"cin>>i;if(s=NULL)cout<<"无歌手可以删除"returnfalse;elseif(s->getnum()=i)myfirst=myfir

30、st->getnext();cout«"编号为”vvivv”的歌手已被删除了!"«endl;deletes;returntrue;else(s=s->getnext();while(s!=NULL)if(s->getnum()=i)f->setnext(s->getnext();cout«"编号为”ivv”的成员已被删除n"deletes;returntrue;f=s;s=s->getnext();cout«"要删除的歌手不存在，无法删除!"«end

31、l;returnfalse;voidoperate:save()/歌手信息存盘ofstreamf2("singer.txt",ios:out);singer*p=myfirst;while(p)f2«p->getnum()«"t"«p->getname()«"t"«p->getsex()«"t"«p->getage()<<"t"«p->getsong()«"

32、;t"«p->getdepart()«"t"«p->getprogram()«"t"«p->gettime()«"t"«p->getplace()«"t"«p->getscore«endl;p=p->getnext();f2.close();cout«"保存数据已经完成"«endl;singer*s=myfirst;cout

33、1;setw(8)«"voidoperate:showa()/显示所有歌手信息编#"«setw(8)«"姓名"«setw(8)«"性别"«setw(8)«"<<setw(10)<<"参赛曲H"<<setw(12)<<"选送单位"<<endl;while(s!=NULL)(cout<<setw(8)<<s->getnum()<

34、;<setw(8)<<s->getname()<<setw(8)<<s->getsex()<<setw(8)<<s->getage()<<setw(10)<<s->getsong()<<setw(12)<<s->getdepart()<<endl;s=s->getnext();voidoperate:showb()/显示所有赛事信息(singer*s=myfirst;cout<<setw(10)<<"

35、参赛项目"<<setw(12)<<"参赛时11H<<setw(12)<<H参赛地点"<<setw(12)<<"得分"<<endl;while(s!=NULL)(cout<<setw(10)<<s->getprogram()<<setw(12)<<s->gettime()<<setw(12)<<s->getplace()<<setw(12)<<s-&g

36、t;getscore()<<endl;s=s->getnext();voidmenu()/主菜单cout<<"|AAAAAAAAAAAAAAAAAAAAAAAAAAA<<endl;cout<<"*欢迎来到歌手信息管理系统*”endl;cout<<"*|*"<<endl;cout<<"*AAAAAAAAAAAAAAAAAAAAAAAAAAA*"<<endl;cout<<"*"<<endl;cout<<"*II操作：II*"<<endl;cout<<"*II1.歌手数据录入II*"<<endl;cout<<"*II2.增加新歌手II*