基于C语言实现点菜系统
本文实例为大家分享了C语言点菜系统的具体代码，供大家参考，具体内容如下
用C语言编写的简单的餐厅点菜系统，操作简单，代码不多，菜单可以自己更改，价格也是
#include#include #include #include"windows.h" structcai/*cai结构体实现对菜品已点份数、名称、原材料的记录*/ { intfenshu; charname[50]; intuse; intprice; }; typedefintElemType; structList/*该线性表实现对菜品原材料的剩余量的记录，线性表【i】对应菜品的点餐菜单编码*/ { ElemType*list; intsize; intMaxSize; }; /*以下为线性表的函数*/ voidInitList(structList*L,intms) { if(ms<=0){printf("ms值非法！\n");exit(1);} L->MaxSize=ms; L->list=malloc(ms*sizeof(ElemType)); if(!L->list) { printf("动态存储分配失败！"); exit(1); } L->size=0; } voidagainMalloc(structList*L) { ElemType*p=realloc(L->list,2*L->MaxSize*sizeof(ElemType)); if(!p){ printf("分配存储空间失败！"); exit(1); } L->list=p; L->MaxSize=2*L->MaxSize; } voidInsertLastList(structList*L,ElemTypex) { if(L->size==L->MaxSize) againMalloc(L); L->list[L->size]=x; L->size++; } /*表格函数*/ voidcddayin(structcaia[]) { inti=0,j=0,s=0; for(i=0;i<30;i++) {if(a[i].fenshu>0)j++;} if(j!=0) { printf("已点菜/酒品编号已点菜品名称已点份数/瓶数价格\n"); for(i=0;i<30;i++) if(a[i].fenshu>0) {printf("%5d%10s%14d%d￥\n",i,a[i].name,a[i].fenshu,a[i].fenshu*a[i].price); s=s+a[i].fenshu*a[i].price; } printf("您好，您点餐价格合计=%d￥\n",s); } if(j==0) printf("顾客尚未点餐,无法进行菜单打印!\n"); } voidycliao(structList*yuan,structcaia[]) { inti=1,p=0,k=0; for(i=0;i<30;i++) { do{ p=a[i].use%100; yuan->list[p]=yuan->list[p]-a[i].fenshu; a[i].use=a[i].use/100; }while(a[i].use!=0); } printf("|-------------------------------------------------------|--------------------|\n"); printf("|------------------原材料余量---------------------------|-----酒品余量-------|\n"); printf("|-------------------------------------------------------|--------------------|\n"); printf("|10.鸡肉=%3d11.猪肉=%3d12.鱼肉=%3d|50.雪花啤酒=%3d|\n",yuan->list[10],yuan->list[11],yuan->list[12],yuan->list[50]); printf("|13.黄瓜=%3d14.土豆=%3d15.豆腐=%3d|51.燕京啤酒=%3d|\n",yuan->list[13],yuan->list[14],yuan->list[15],yuan->list[51]); printf("|16.茄子=%3d17.青椒=%3d18.牛肉=%3d|52.二锅头=%3d|\n",yuan->list[16],yuan->list[17],yuan->list[18],yuan->list[52]); printf("|19.大葱=%3d20.鲜鸭血=%3d21.花生=%3d||\n",yuan->list[19],yuan->list[20],yuan->list[21]); printf("|22.花椒=%3d23.酱=%3d24.胡萝卜=%3d||\n",yuan->list[22],yuan->list[23],yuan->list[24]); printf("|25.辣椒=%3d26.芹菜=%3d27.豆皮=%3d||\n",yuan->list[25],yuan->list[26],yuan->list[27]); printf("|-------------------------------------------------------|--------------------|\n"); printf("|-------------------------------------------------------|--------------------|\n"); } voiddiancai(structcaia[]) { intp=0,wep=0; do{ printf("|----------------------------------------------|-------------------|\n"); printf("|----------菜品(输入-1确认并结束点餐)----------|-------酒品--------|\n"); printf("|----------------------------------------------|-------------------|\n"); printf("|1.宫爆鸡丁2.鱼香肉丝3.京酱肉丝|21.雪花啤酒|\n"); printf("|4.地三鲜5.水煮鱼6.麻婆豆腐|22.燕京啤酒|\n"); printf("|7.夫妻肺片8.拍黄瓜9.鲜鸭血|23.二锅头|\n"); printf("|----------------------------------------------|-------------------|\n"); printf("|----------------------------------------------|-------------------|\n"); scanf("%d",&p); system("CLS"); if(p>=1&&p<=9) { printf("|------------------------------------------|\n"); printf("|------------------份数--------------------|\n"); printf("|------------------------------------------|\n"); printf("|1.一份2.两份|\n"); printf("|3.三份4.其他请直接输入|\n"); printf("|------------------------------------------|\n"); printf("|------------------------------------------|\n"); scanf("%d",&wep); if(wep>50) {system("CLS");printf("您输入的值异常或过大，请您检查输入的值！\n");continue;}/*防止误输入*/ elseif(wep<=50) {a[p].fenshu+=wep; system("CLS"); } } elseif(p>=21&&p<=23) { printf("|--------------------------------------------------------|\n"); printf("|-------------------------酒品数量-----------------------|\n"); printf("|--------------------------------------------------------|\n"); printf("|1.一瓶2.两瓶3.三瓶4.其他瓶数请直接输入|\n"); printf("|--------------------------------------------------------|\n"); printf("|--------------------------------------------------------|\n"); scanf("%d",&wep); if(wep>50) {system("CLS");printf("您输入的值异常或过大，请您检查输入的值！\n");continue;}/*防止误输入*/ elseif(wep<=50) { a[p].fenshu+=wep; system("CLS"); } } elseif(p!=-1) printf("对不起，你输入的编码没有对应菜品，请重新输入！\n"); }while(p!=-1); system("CLS"); cddayin(a); } voidycldayin(structListyuan,structcaia[]) { charl='\0'; printf("显示原材料余量?（Y/N）\n"); l=getch(); if(l=='Y'||l=='y') {system("CLS"); ycliao(&yuan,a);} else {system("CLS"); printf("\n\n\n\n");} } main() { inti=0; charl='\0'; structListyuan;/*yuan前不用加“*”*/ structcaia[30]={ {0,"\0",0}, {0,"宫爆鸡丁",10131421,15},{0,"鱼香肉丝",1124,14},{0,"京酱肉丝",112327,16}, {0,"地三鲜",141617,10},{0,"水煮鱼",122225,50},{0,"麻婆豆腐",152225,11}, {0,"夫妻肺片",18212625,17},{0,"拍黄瓜",13252223,8},{0,"鲜鸭血",20,20}, {0,"\0",0},{0,"\0",0},{0,"\0",0}, {0,"\0",0},{0,"\0",0},{0,"\0",0}, {0,"\0",0},{0,"\0",0},{0,"\0",0}, {0,"\0",0},{0,"\0",0}, {0,"雪花啤酒",50,5},{0,"燕京啤酒",51,6},{0,"二锅头",52,4}, {0,"\0",0},{0,"\0",0},{0,"\0",0}, {0,"\0",0},{0,"\0",0},{0,"\0",0}}; InitList(&yuan,60); for(i=0;i<60;i++) InsertLastList(&yuan,100);//+rand()%50 printf("\n\n\n\n\n\n\n\n"); printf("|--------------------------------------------------------|\n"); printf("|----------------欢迎来到春晓点餐系统!-----------------|\n"); printf("|--------------------------------------------------------|\n"); Sleep(2500); system("CLS"); diancai(a);/*点餐函数，开始点餐吧！*/ ycldayin(yuan,a); printf("\n\n\n\n"); printf("|--------------------------------------------------------|\n"); printf("|--------------欢迎再次使用春晓点餐系统!---------------|\n"); printf("|--------------------------------------------------------|\n"); printf("\n\n\n\n\n\n"); }
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