if(p[n].num>p[n+1].num)//退货编号小的先录入
{s=p[n];p[n]=p[n+1];p[n+1]=s;
}
rewind(pf);
fseek(pf1,56L,0);
for(j=0;j
fprintf(pf1,"%ld\t%s\t%s\t%d\t%d\t%d\n",p[j].num,p[j].p_num,p[j].name,p[j].amount,p[j].price,p[j].t_price);
}
fclose(pf);
fclose(pf1);
return0;
}
intinsert_product()//添加商品数据并录入文件
{
structproduct*p1,*p;
FILE*pf;
if((pf=fopen("商品信息记录.xls","r"))==NULL)
{
pf=fopen("商品信息记录.xls","w");
fprintf(pf,"%s\t%s\t%s\t%s\t%s\t%s\n","商品编号","商品名","型号/规格","商品数量","进货价","销售价");
fclose(pf);
}
pf=fopen("商品信息记录.xls","a+");
p1=(structproduct*)malloc(LEN);
p=head;
if(p==NULL)
{printf("\n下列数据将录入\"商品信息记录\"文件中!
\n");
printf("\n商品编号:
");scanf("%s",&p1->p_num);
printf("\n商品名:
");scanf("%s",&p1->name);
printf("\n型号/规格:
");scanf("%s",&p1->spec);
printf("\n商品数量:
");scanf("%d",&p1->amount);
printf("\n进货价:
");scanf("%d",&p1->price);
printf("\n销售价:
");
scanf("%d",&p1->s_price);
fprintf(pf,"%s\t%s\t%s\t%d\t%d\t%d\n",p1->p_num,p1->name,p1->spec,p1->amount,p1->price,p1->s_price);
fclose(pf);
head=p1;
head->next=NULL;
return0;
}
while(p->next!
=NULL)//把指针移到链表末端,在链表末端插入数据
p=p->next;
p->next=p1;
printf("\n下列数据将录入\"商品信息记录\"文件中!
\n");
printf("\n商品编号:
");scanf("%s",&p1->p_num);
printf("\n商品名:
");scanf("%s",&p1->name);
printf("\n型号/规格:
");scanf("%s",&p1->spec);
printf("\n商品数量:
");scanf("%d",&p1->amount);
printf("\n进货价:
");scanf("%d",&p1->price);
printf("\n销售价:
");scanf("%d",&p1->s_price);
fprintf(pf,"%s\t%s\t%s\t%d\t%d\t%d\n",p1->p_num,p1->name,p1->spec,p1->amount,p1->price,p1->s_price);
fclose(pf);p1->next=NULL;return0;
}
intin_insert()//添加入库数据
{
structin_product*p1,*p2;
intn=0;
charc[5];
FILE*pf;system("cls");
pf=fopen("入库信息记录.dat","ab+");
p1=p2=(structin_product*)malloc(ILEN);
printf("\t\t\t**输入入库商品信息**\n");printf("\n下列数据将录入\"入库信息记录\"文件中!
\n");
printf("\n入库编号:
");scanf("%ld",&p1->num);
printf("\n商品编号:
");scanf("%s",&p1->p_num);
printf("\n入库商品名:
");scanf("%s",&p1->name);
printf("\n入库数量:
");scanf("%d",&p1->amount);
printf("\n入库价格:
");
scanf("%d",&p1->price);
p1->t_price=p1->amount*p1->price;printf("\n总价:
");
printf("%d\n",p1->t_price);
fwrite(p1,ILEN,1,pf);
insert_product();
ihead=NULL;
while
(1)
{
n=n+1;
if(n==1)
ihead=p1;
elsep2->next=p1;
p2=p1;
p1=(structin_product*)malloc(ILEN);
while
(1)
{
printf("\n退出输入请按Y/y键,任意键继续:
");scanf("%s",c);
if(strcmp(c,"y")==0||strcmp(c,"Y")==0)
{fclose(pf);
p2->next=NULL;
return0;
}
elsebreak;
}
printf("\n下列数据将录入\"入库信息记录\"文件中!
\n");
printf("\n入库编号:
");
scanf("%ld",&p1->num);
printf("\n商品编号:
");
scanf("%s",&p1->p_num);
printf("\n入库商品名:
");
scanf("%s",&p1->name);
printf("\n入库数量:
");
scanf("%d",&p1->amount);
printf("\n入库价格:
");
scanf("%d",&p1->price);
p1->t_price=p1->amount*p1->price;
printf("\n总价:
");
printf("%d\n",p1->t_price);
fwrite(p1,ILEN,1,pf);
insert_product();
}
fclose(pf);
p2->next=NULL;
return0;
}
intin_modify()//修改入库数据
{
system("cls");
longm_num;
FILE*fp,*fp1;
inti,j,n;
intt=3;
structin_productxg[N];
fp=fopen("入库信息记录.dat","rb+");fp1=fopen("入库信息记录.xls","r+");
入库价格总
%-8d\n",
\n");
printf("入库编号商品编号入库商品名入库数量价\n");
printf("\n");
for(i=0;fread(&xg[i],ILEN,1,fp)!
=NULL;i++)
{printf("%-8ld%-8s%-10s%-8d%-8d
xg[i].num,xg[i].p_num,xg[i].name,xg[i].amount,xg[i].price,xg[i].t_price);printf("
}
printf("输入要修改的商品的入库编号:
");
IXG:
scanf("%ld",&m_num);
j=0;
while(j
printf("\t\t\t输入新的入库商品信息!
\n");
printf("\n商品编号:
");scanf("%s",&xg[j].p_num);
printf("\n入库商品名:
");scanf("%s",&xg[j].name);
printf("\n入库数量:
");scanf("%d",&xg[j].amount);
printf("\n入库价格:
");scanf("%d",&xg[j].price);
xg[j].t_price=xg[j].amount*xg[j].price;printf("\n总价:
");
printf("%d\n",xg[j].t_price);
printf("\t\t\t商品信息修改成功!
\n");
printf("入库编号商品编号入库商品名入库数量入库价格总价\n");
printf("%-8ld%-8s%-10s%-8d%-8d%-8d\n",
xg[j].num,xg[j].p_num,xg[j].name,xg[j].amount,xg[j].price,xg[j].t_price);
rewind(fp);
fseek(fp1,56L,0);
for(n=0;n
{fwrite(&xg[n],ILEN,1,fp);
fprintf(fp1,"%ld\t%s\t%s\t%d\t%d\t%d\n",xg[n].num,xg[n].p_num,xg[n].name,xg[n].amount,xg[n].price,xg[n].t_price);
}
fclose(fp);fclose(fp1);
printf("按回车键退回上一级菜单");
getchar();
getchar();
return0;
}
j++;
}
t--;
if(t==0)
return0;
printf("\n没有找到该入库编号,请重新输入,还有[%d]次机会:
",t);
gotoIXG;
}
intin_select()//查询入库数据
{
system("cls");
FILE*fp;
inti,j;
intt=3;
longs_num;
structin_productcx[N];
if((fp=fopen("入库信息记录.dat","rb"))==NULL)
{
printf("cannotopenfile\n");exit(0);
}
printf("\t\t\t\n");
printf("\t\t\t★入库货物统计如下★\n");
printf("\t\t\t\n\n");
printf("入库编号商品编号入库商品名入库数量入库价格总价\n");
printf("\n");
for(i=0;fread(&cx[i],ILEN,1,fp)!
=NULL;i++)
%-8d\n",
{printf("%-8ld%-8s%-10s%-8d%-8d
cx[i].num,cx[i].p_num,cx[i].name,cx[i].amount,cx[i].price,cx[i].t_price);
printf("\n");
}
fclose(fp);
printf("输入要查询的入库编号:
");
ICX:
scanf("%ld",&s_num);
j=0;
while(j
{
if(cx[j].num==s_num)
{
printf("\n查询结果如下:
\n\n");
printf("入库编号商品编号入库商品名入库数量入库价
格总价\n”);
printf("%-8ld%-8s%-10s%-8d%-8d%-8d\n",
cx[j].num,cx[j].p_num,cx[j].name,cx[j].amount,cx[j].price,cx[j].t_price);
printf("按回车键退回上一级菜单");
getchar();
getchar();
return0;
}
j++;
}
t--;
if(t==0)
return0;
printf("\n没有找到该入库编号,还有[%d]次机会,请重新输入:
",t);
gotoICX;
}
intin_delete()//删除入库数据,若所要取出的商品数量小于商品总数量,则是商品总数减少//若取出所有商品数量,则删除那一行数据
{
system("cls");
inti,n,j;
intt=3;
ints;
longd_num;
structin_productsc[N];
FILE*fp,*fp1;
fp=fopen("入库信息记录.dat","rb+");
for(i=0;fread(&sc[i],ILEN,1,fp)!
=NULL;i++);
printf("输入要取出的商品的入库编号:
");
ISC:
scanf("%ld",&d_num);
printf("\n输入要取出的商品的数量:
");
scanf("%d",&s);
j=0;
while(j
{
if(sc[j].num==d_num)
{
fp=fopen("入库信息记录.dat","wb+");
fp1=fopen("入库信息记录.xls","w");
fprintf(fp1,"%s\t%s\t%s\t%s\t%s\t%s\n","入库编号","商品编号","入库商品名","入库数量","入库价格","总价");
if((sc[j].amount-s)==0)
{
for(n=j;nfseek(fp1,56L,0);for(n=0;n{fwrite(&sc[n],ILEN,1,fp);
fprintf(fp1,"%ld\t%s\t%s\t%d\t%d\t%d\n",sc[n].num,sc[n].p_num,sc[n].name,sc[n].amount,sc[n].price,sc[n].t_price);
}
}
elseif((sc[j].amount-s)>0)
{
sc[j].amount-=s;
fseek(fp1,56L,0);
for(n=0;n
{fwrite(&sc[n],ILEN,1,fp);
fprintf(f