c语言超市管理系统报告书(C语言课程设计)

}

fclose(fp); return 0;

void Append() { struct ima i; char choice;

FILE *fp;

fp=fopen(\if(fp==NULL) { }

printf(\系统错误，请您重试........\exit(0);

labID:

printf(\请您输入要入库物品的信息...\\n\printf(\物品的编号:\scanf(\if(validateID(i.id)==1) { }

printf(\物品的名称:\scanf(\

printf(\物品的生产地:\scanf(\

printf(\物品的数量:\scanf(\

printf(\物品的单价:\

printf(\此编号已被使用，请您重新输入......\goto labID;

}

scanf(\

fwrite(&i,sizeof(struct ima),1,fp); fclose(fp);

printf(\物品信息已入库成功!!!\\n\

printf(\您想继续吗?(y/n)\scanf(\if(choice=='Y'||choice=='y') { } else { }

system(\menu(); Append();

void Selldelete() { struct ima i[1000];

struct ima temp; int delID; char choice; int index=0; int j=0; FILE *fp;

fp=fopen(\if(fp==NULL) {

printf(\系统错误，请您重试........\exit(0);

}

fread(&temp,sizeof(struct ima),1,fp); while(!feof(fp)) { }

fclose(fp);

printf(\请输入要删除的物品的编号:\scanf(\fopen(\if(fp==NULL) { }

for( j=0;j

if(i[j].id!=delID) { }

fwrite(&i[j],sizeof(struct ima),1,fp); printf(\系统错误，请您重试........\exit(0); i[index]=temp; index++;

fread(&temp,sizeof(struct ima),1,fp);

fclose(fp);

printf(\物品信息已清除!!!\\n\

}

printf(\您想继续吗?(y/n)\scanf(\if(choice=='Y'||choice=='y') { } else { }

system(\menu(); Selldelete();

void Amend() { int index=0; int ID,j; char choice; struct ima i[1000]; struct

ima temp;

FILE *fp;

fp=fopen(\if(fp==NULL) { }

fread(&temp,sizeof(struct ima),1,fp); while(!feof(fp)) {

printf(\系统错误，请您重试........\exit(0);