(精品)公交路线

1、#in clude<iostream>#in clude<fstream>#in clude<stri ng>#i ncludevioma nip> void menu();using n amespace std;class buspublic:void save(); 录入信息void showall(); 显示所有公交路线void searchroute();/ 根据起始站和终点站查询路线void del(); 删除站点private:int route,stati on ,price;stri ng start;stri ng end;stri

2、 ng pass10030;/ 录入路线信息 void bus:save()stri ng pass10030,busstart,buse nd;int busroute,busstati on ,busprice,i,m;ofstream outfile("c1.txt",ios:app); / 打开文件 if(!outfile)cerr<<" ope n error"<<e ndl;exit(1);/= 按照提示录入路线信息 =cout<<"= ="<<e ndl;coutvv&qu

3、ot; 线路"<<"全程站点"<<"起始站 "<<"终点站 "<<"票价"<<" 途经站点 "<<endl;cin> >busroute;route=busroute;m+;outfile<vleftvvsetw(10)vvroute;cin> >busstatio n;stati on=busstati on; outfile<<left<<setw(10)&

4、lt;<statio n;cin> >busstart;start=busstart;outfile<<left<<setw(10)<<start;cin> >buse nd;end=busend;outfile<<left<<setw(10)<<e nd;cin> >busprice;price=busprice;outfile<vleftv<setw(10)vvprice;m=route;for(i=0;i<30;i+)cin> >passmi;i

5、f(passmi="1")break;else outfile<vleftv<setw(10)vvpassmi;outfile? "rn"coutvv"路线信息已成功保存！"<<e ndl;outfile.close();/= 关闭文件 = / 显示所有路线 void bus:showall()stri ng buspass,busstart,buse nd,str;ifstream infile("c1.txt",ios:in);if(!i nfile)cerr? " 0ope

6、n error"<<e ndl;exit(1);coutvv" 路线全程站点 起始站 终点站 票价 途经站点"<<e ndl;while(getli ne(i nfile,str) cout<<"= ="<<e ndl;coutvvstrvve ndl;cout<<"= ="<<e ndl;in file.close();/ 站 站查询 void bus:searchroute()system("cls");bool flag=tru

7、e;stri ng pass30,start,e nd,ch1,ch2,a,b,str; int stati on ,price;ifstream in file("c1.txt",ios:i n);if(!i nfile)cerr? " ope n error"<<e ndl;/fope n exit(1);cout? " ="<<e ndl;coutvv"= 起始站 ="<<e ndl;cout? " ="<<e ndl;cin> >

8、;ch1;cout? " ="<<e ndl; coutvv"= 终点站 ="<<e ndl;cout? " ="<<e ndl;cin> >ch2;while(i nfile? route? stati on> >start>>e nd>>price) for(int i=0;i<30;i+) in file>>passi;if(passi=ch1) a=passi;if(passi=ch2) b=passi;if(passi=e

9、nd)if(a=ch1 &&b=ch2) cout<<endl<<" coutvv" 路线票价途经站点 "<<endl; "vve ndl;起始站 终点站全程站点coutvvendlvv" coutvvroutevv" "vvstartvv" "<<e nd<<""vvpricevv" "for(i nt j=0;j<=i;j+) cout<<passj; if(j!=i)

10、 coutvv"-" flag=false;"vve ndl;"vvstatio nvv"*cout?e n dlvv"a<<ecout?"亠 rnd请乘坐"vvroutevv"路车!"<<e ndl;cout?"*"<<e ndrbreak;a='0'b=O;getli n e(i n file,str);if(flag)cout?"系统未收录此站点"<<endl; in file.clos

11、e();void bus:del()stri ng str1OO;int k,i=1,a=1;stri ng start100,e nd100,pass100;ifstream in file("c1.txt",ios:i n);if(!i nfile)cerr<<" ope n error"<<e ndl; exit(1);while(getli ne(i nfile,stra)cout?"序号："vvavvendl; cout<<stravve ndl; a+;cout? "你想删除第

12、几路？ "<<e ndl; cin> >k;in file.close();ofstream outfile("c1.txt",ios:out); if(!outfile)cerr? " ope n error"<<e ndl;exit(1); / 退出程序for(i=1;i<a;i+)if(k!=i) outfile<<strivv"rn"outfile.close();cout? "已删除成功！ "<<e ndl;/主函数void ma

13、i n()bus a;void menu();char ch;menu();cin> >ch;while(ch!='O')system("cls"); switch(ch)case '1':a.save();break;case '2':a.showall();break;case 3:a.del();break;"<<ecase '4':a.searchroute();break; default:cout<<" 没有此选项！ ndl;break; menu();cin> >ch;void menu()coutvv""<<e n dl;cout?"公交线路管理系统 "<<e ndl;coutvv""<<e n dl;cout?" &q