1、#include#include#include#includestruct Thingint id;char name30;char produce30;int number;float price;char type30;void tianjia();void shanchu();void xiugai();void chaxun(); void chazhao(); void liulan();void tuichu();void initialization()FILE *fp;struct Thing i=1,牛奶,遼寧,1200,3;fp=fopen(Thing.dat惡,w);i

2、f(fp=NULL)printf(ttt系統(tǒng)錯誤，請重試.);exit(0);fwrite(&i,sizeof(struct Thing),1,fp);fclose(fp);void menu()int choice;printf(n 【超市管理系統(tǒng)】 n);printf(- 系統(tǒng)菜單 -);printf(nt=【 新購物品入庫 】n);printf(nt=【 物品信息刪除 】n);printf(nt=【 物品信息修改 】n);printf(nt=【 利用編號查詢 】n);printf(nt=【 利用種類查找 】n);printf(nt=【 物品信息瀏覽 】n);printf(nt=【 應(yīng)用程

3、序退出 】n);printf(nt請輸入您要選擇的菜單.);scanf(%d,&choice);switch(choice)case 1:tianjia();break;case 2:shanchu();break;case 3:xiugai();break;case 4:chaxun();break;case 5:chazhao();break;case 6:liulan();break;case 7:tuichu();break;default:printf(nttttt輸入無效，請您重新輸入.);getch();system(cls);menu();int validateID(int

4、id) FILE *fp;struct Thing i;fp=fopen(Thing.date,r);if(fp=NULL)printf(ttt系統(tǒng)錯誤，請您重試.);exit(0);fread(&i,sizeof(struct Thing),1,fp);while(!feof(fp)if(i.id=id)fclose(fp);return 1;break;fread(&i,sizeof(struct Thing),1,fp);fclose(fp);return 0;void tianjia() struct Thing i; char choice;FILE *fp;fp=fopen(Thi

5、ng.date,ab);if(fp=NULL)printf(ttt系統(tǒng)錯誤，請您重試.);exit(0); labID:printf(nt請您輸入要入庫物品的信息.n);printf(tttt 物品的編號:);scanf(%d,&i.id);if(validateID(i.id)=1)printf(tttt此編號已被使用，請您重新輸入.);goto labID;printf(tttt 物品的名稱:);scanf(%s,);printf(tttt 物品的生產(chǎn)地:);scanf(%s,duce);printf(tttt 物品的數(shù)量:);scanf(%d,&i.number);

6、printf(tttt 物品的單價:);scanf(%f,&i.price);printf(tttt 物品的種類:);scanf(%s,i.type);fwrite(&i,sizeof(struct Thing),1,fp);fclose(fp);printf(tttttt 物品信息已入庫成功!n);printf(n您想繼續(xù)嗎?(y/n);scanf( %c,&choice);if(choice=Y|choice=y)tianjia();elsesystem(cls);menu();void shanchu() struct Thing i1000;struct Thing temp;int

7、shanchuID;char choice;int index=0;int j=0;FILE *fp;fp=fopen(Thing.date,r);if(fp=NULL)printf(ttt系統(tǒng)錯誤，請您重試.);exit(0);fread(&temp,sizeof(struct Thing),1,fp);while(!feof(fp)iindex=temp;index+;fread(&temp,sizeof(struct Thing),1,fp);fclose(fp);printf(nt請輸入要刪除的物品的編號:);scanf(%d,&shanchuID);fopen(f:Thing.dat

8、e,w);if(fp=NULL)printf(ttt系統(tǒng)錯誤，請您重試.);exit(0);for( j=0;jindex;j+)if(ij.id!= shanchuID)fwrite(&ij,sizeof(struct Thing),1,fp); fclose(fp);printf(ttttt物品信息已清除!n);printf(n您想繼續(xù)嗎?(y/n);scanf( %c,&choice);if(choice=Y|choice=y)shanchu ();elsesystem(cls);menu();void xiugai() int index=0; int ID,j; char choic

9、e; struct Thing i1000; structThing temp;FILE *fp;fp=fopen(Thing.date,r);if(fp=NULL)printf(ttt系統(tǒng)錯誤，請您重試.);exit(0);fread(&temp,sizeof(struct Thing),1,fp);while(!feof(fp)iindex=temp;index+;fread(&temp,sizeof(struct Thing),1,fp);fclose(fp);fp=fopen(Thing.date,w);if(fp=NULL)printf(ttt系統(tǒng)錯誤，請您重試.);exit(0);

10、printf(nt請輸入要修改的信息的物品的編號:);scanf(%d,&ID);for(j=0;j=index-1;j+)if(ij.id!=ID)fwrite(&ij,sizeof(struct Thing),1,fp);elseprintf(tt物品名稱修改為:);scanf(%s,);printf(tt物品生產(chǎn)地修改為:);scanf(%s,duce);printf(tt物品數(shù)量修改為:);scanf(%d,&ij.number);printf(tt物品單價修改為:);scanf(%f,&ij.price);printf(tt物品種類修改為:);scanf(%

11、s,ij.type);fwrite(&ij,sizeof(struct Thing),1,fp);fclose(fp);printf(tttt物品信息已修改.);printf(n您想繼續(xù)嗎?(y/n);scanf( %c,&choice);if(choice=Y|choice=y)xiugai();elsesystem(cls);menu();void chaxun() FILE *fp;int chaxunID;char choice;struct Thing i;fp=fopen(Thing.date,r);if(fp=NULL)printf(ttt系統(tǒng)錯誤，請你重試.);exit(0);

12、chaxunID: printf(nt請輸入要查詢的物品的編號.);scanf(%d,&chaxunID);fread(&i,sizeof(struct Thing),1,fp);while(!feof(fp)if(i.id=chaxunID)printf(nnt*物品信息*);printf(nt物品編號.%30dn,i.id);printf(nt-);printf(nt物品名稱.%30sn,);printf(nt-);printf(nt生產(chǎn)廠家.%30sn,duce);printf(nt-);printf(nt進口數(shù)量.%30dn,i.number);printf(nt

13、-);printf(nt批發(fā)價格.%30.3fn,i.price);printf(nt-);printf(nt物品種類.%30sn,i.type);printf(nt-);printf(n您想繼續(xù)嗎?(y/n);scanf( %c,&choice);if(choice=Y|choice=y)chaxun();elsesystem(cls);menu();fread(&i,sizeof(struct Thing),1,fp);fclose(fp);printf(ttttt輸入的編號不存在，請您重新輸入.);goto chaxunID;void chazhao() FILE *fp;char ch

14、azhaoTYPE;char choice;struct Thing i;fp=fopen(Thing.date,r);if(fp=NULL)printf(ttt系統(tǒng)錯誤，請你重試.);exit(0);chazhaoTYPE: printf(nt請輸入要查找的物品的種類.); scanf(%s,&chazhaoTYPE);fread(&i,sizeof(struct Thing),1,fp);while(!feof(fp)if(i.type)printf(nnt*物品信息*);printf(nt物品編號.%30dn,i.id);printf(nt-);printf(nt物品名稱.%30sn,i

15、.name);printf(nt-);printf(nt生產(chǎn)廠家.%30sn,duce);printf(nt-);printf(nt進口數(shù)量.%30dn,i.number);printf(nt-);printf(nt批發(fā)價格.%30.3fn,i.price);printf(nt-);printf(nt物品種類.%30sn,i.type);printf(nt-);printf(n您想繼續(xù)嗎?(y/n);scanf( %c,&choice);if(choice=Y|choice=y)chazhao();elsesystem(cls);menu();fread(&i,sizeof(stru

16、ct Thing),1,fp);fclose(fp);printf(ttttt輸入的種類不存在，請您重新輸入.);goto chazhaoTYPE;void liulan() struct Thing i; int index=0;char choice;FILE *fp;fp=fopen(Thing.date,r);if(fp=NULL)printf(ttt系統(tǒng)錯誤，請你重試.);exit(0);fread(&i,sizeof(struct Thing),1,fp);while(!feof(fp)index+;printf(nnt*物品信息%d*,index);printf(nt物品編號.%

17、30dn,i.id);printf(nt-);printf(nt物品名稱.%30sn,);printf(nt-);printf(nt生產(chǎn)廠家.%30sn,duce);printf(nt-);printf(nt進口數(shù)量.%30dn,i.number);printf(nt-);printf(nt批發(fā)價格.%30.3fn,i.price);printf(nt-);printf(nt物品種類.%30sn,i.type);printf(nt-);getch();fread(&i,sizeof(struct Thing),1,fp);fclose(fp);printf(n您想繼續(xù)嗎?

18、(y/n);scanf( %c,&choice);if(choice=Y|choice=y)liulan();elsesystem(cls);menu();void tuichu()char choice;system(cls);printf(nnnnnnnttt您確定要退出系統(tǒng)嗎?nnnttt如果您想退出請按y,其它鍵將返回主菜單.);scanf( %c,&choice);if(choice=Y|choice=y)system(cls);printf(nnnnnnnnnntttt謝謝您的使用!);printf(nnnnnnnnnnnnnnnn);elsesystem(cls);menu();void main()printf(nn);printf(t3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3n);printf(t3 3n);printf(t3 3n);printf(t