oc编程：电影院买票系统2-----代码实现

main.m文件

#import <foundation foundation="" h="">#import "Cinema.h"int main(int argc, const char * argv[]) { @autoreleasepool { Cinema *c = [[Cinema alloc] initWithName:@"万达影城"]; while (1) { [c showMovieList]; [c sellTicket]; NSLog(@"请问还要继续买票吗？y/n \n"); char ans; scanf(" %c",&ans); if(ans !='y'){ break; } } NSLog(@"快滚"); } return 0;}</foundation>

Cinema.h文件

#import <foundation foundation="" h="">#import "Ticket.h"#import "Movie.h"#define MOVIE_COUNT 5#define ROW 8#define COL 10@interface Cinema : NSObject{ //正在上映的电影 Movie *_movies[MOVIE_COUNT]; //座位表 char _seats[ROW][COL];}/** * 电影院名 */@property NSString *name;/** * 买票 */-(void)sellTicket;/** * 显示电影列表 */-(void)showMovieList;-(instancetype)initWithName:(NSString *)name;@end</foundation>

Cinema.m文件

#import "Cinema.h"@implementation Cinema//初始化电影院影片信息-(instancetype)init{ //初始化电影院影片信息 if(self = [super init]){ for (int i =0; i<MOVIE_COUNT; i++) { _movies[i] = [Movie new]; _movies[i].movieName = [NSString stringWithFormat:@"寂寞是谁的错%d",i+1]; _movies[i].director = @"刘胤辰"; _movies[i].actor = @"百元哥 & 凤姐"; _movies[i].desc = @"描述了主人公百元哥与凤姐的伟大爱情"; _movies[i].price = 30; _movies[i].movieNo = i+1; } //初始化座位 for (int i=0; i<ROW; i++) { for (int j=0; j<COL; j++) { _seats[i][j] = '+'; } } } return self; }-(instancetype)initWithName:(NSString *)name{ if(self = [self init]){ _name = name; } return self;}-(void)sellTicket{ //根据序号获得影片信息 Movie *movie = [self selectMovie]; //判断是否有这个电影 if(movie == nil){ NSLog(@"\n不好意思，你选的电影可能不适合我们影院播放"); return; } //提示出片名 NSLog(@"\n你选择的是电影：%@，票价%d\n",movie.movieName,movie.price); printf("以下是本场座位表\n\n"); //打印座位信息 [self showSeats]; printf("请选择第几排\n"); int userRow; scanf("%d",&userRow); printf("请选择第几列\n"); int userCol; scanf("%d",&userCol); int realRow = userRow - 1; int realCol = userCol - 1; //判断这一排这一列是否没人，如果没人则入座 if(_seats[realRow][realCol] != '@'){ //把座位选好 _seats[realRow][realCol] = '@'; }else{ //否则提示后继续循环 printf("这个位置已经有人坐了，购票失败\n"); return; } //用户选择好后显示出最新座位 [self showSeats]; printf("请确认位置并且确定是否要购票！y/n\n"); char ans; scanf(" %c",&ans); //如果确认则出票 if (ans == 'y') { printf("购票成功！以下是你的票面信息\n"); //出票 Ticket *t = [Ticket new]; t.movie = movie; t.row = realRow; t.col = realCol; [t showInfo]; } }/** * 显示影片列表 */-(void)showMovieList{ NSLog(@"\n欢迎光临%@影院\n今日上映影片\n\n",_name); for (int i = 0; i<5; i++) { NSLog(@"\n序号：%d 片名：%@ 导演：%@ 主演：%@ 简介：%@ 价格：%d \n\n ",_movies[i].movieNo,_movies[i].movieName,_movies[i].director,_movies[i].actor,_movies[i].desc,_movies[i].price); }} printf("请选择要观看的电影，输入序号！\n"); int no; scanf("%d",&no); for (int i = 0; i<MOVIE_COUNT; i++) { if(_movies[i].movieNo == no){ return _movies[i]; } } return nil;}/** * 输出所有座位 */-(void)showSeats{ for (int i=-1; i<ROW; i++) { for (int j=-1; j<COL; j++) { if(i==-1){ printf("%02d ",j+1); }else if(j == -1){ printf("%02d ",i+1); }else{ printf("%c ",_seats[i][j]); } } printf("\n"); }}@end

Movie.h文件

#import <foundation foundation="" h="">@interface Movie : NSObject/** * 片名 */@property NSString * movieName;/** * 导演 */@property NSString * director;/** * 主演 */@property NSString * actor;/** * 简介 */@property NSString *desc;/** * 票价 */@property int price;@property int movieNo;@end</foundation>

Movie.m文件

#import "Movie.h"@implementation Movie@end

Ticket.h文件

#import <foundation foundation="" h="">#import "Movie.h"@interface Ticket : NSObject/** * 第几排 */@property int row;/** * 第几列 */@property int col;/** * 所买的票面电影 */@property Movie *movie;-(void)showInfo;@end</foundation>

Ticket.m文件

#import "Ticket.h"@implementation Ticket-(void)showInfo{ NSLog(@"***************电影票信息****************\n"); NSLog(@"*电影名称:%@ *",_movie.movieName); NSLog(@"*座位号:%d排%d号 *",_row,_col);}@end