大神们，帮我看看！下午验收的程序！
问题有：1、文件导入的时候无法进行查询
2、输入出库时，无法在出库里查询，反而在入库查询，查到
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <wincon.h>
#include <string.h>
#include <ctype.h>
struct worker *WOR;
#define HEADER "|--------|--------|------------|-------|\n"
COORD pos1_1 = {0,0};
extern WINBASEAPI HWND WINAPI GetConsoleWindow();
struct date/*结构数组放日期信息*/
{
int year;
int month;
int day;
}D[100];
struct cangku/*结构数组放仓库信息*/
{
char num[50];
char name[50];
char manager[50];
}ck[5];
struct chanpin/*结构数组放产品信息*/
{
char num[50];
char name[50];
char standard[50];
}cp[10];
typedef struct churu/*定义产品出入链表结构*/
{
char cknum[50];
char cpnum[50];
char count[50];
char date[50];
char kind[20];
struct churu *next;
}CR;
/*******函数原型*******/
void printheader(); /*输出表头信息*/
int date_legal(char *date); /*定义一个函数，判断日期是否合法*/
void input(CR *head); /*产品入库*/
void output(CR *head); /*产品出库*/
void searchon_cpnum_input(CR *head); /*查询指定产品编号的入库记录*/
void searchon_cpnum_output(CR *head); /*查询指定产品编号的出库记录*/
void menu_select(CR *head); /*功能函数*/
void cls();
void read(CR *head);
void xiugai(CR *head);
void del(CR *head);
void save();
/*******主函数*******/
main()
{
int i=0;
CR *head;
head=malloc(sizeof(CR));
head->next=NULL;
strcpy(cp[0].name,"屏幕");
strcpy(cp[0].num,"201300000");
strcpy(cp[0].standard,"A类");
strcpy(cp[1].name,"CPU");
strcpy(cp[1].num,"201300001");
strcpy(cp[1].standard,"A类");
strcpy(cp[2].name,"GPU");
strcpy(cp[2].num,"201300002");
strcpy(cp[2].standard,"A类");
strcpy(cp[3].name,"电池");
strcpy(cp[3].num,"201300003");
strcpy(cp[3].standard,"A类");
strcpy(cp[4].name,"天线");
strcpy(cp[4].num,"201300004");
strcpy(cp[4].standard,"A类");
strcpy(cp[5].name,"麦克风");
strcpy(cp[5].num,"201300005");
strcpy(cp[5].standard,"A类");
strcpy(cp[6].name,"按键");
strcpy(cp[6].num,"201300006");
strcpy(cp[6].standard,"A类");
strcpy(cp[7].name,"WiFi");
strcpy(cp[7].num,"201300007");
strcpy(cp[7].standard,"A类");
strcpy(cp[8].name,"内存");
strcpy(cp[8].num,"201300008");
strcpy(cp[8].standard,"A类");
strcpy(cp[9].name,"芯片组");
strcpy(cp[9].num,"201300009");
strcpy(cp[9].standard,"A类"); /*已知产品默认信息*/
strcpy(ck[0].name,"一号仓库");
strcpy(ck[0].num,"10001");
strcpy(ck[0].manager,"杜喆");
strcpy(ck[1].name,"二号仓库");
strcpy(ck[1].num,"10002");
strcpy(ck[1].manager,"魏德胜");
strcpy(ck[2].name,"三号仓库");
strcpy(ck[2].num,"10003");
strcpy(ck[2].manager,"罗周全");
strcpy(ck[3].name,"四号仓库");
strcpy(ck[3].num,"10004");
strcpy(ck[3].manager,"王庙");
strcpy(ck[4].name,"五号仓库");
strcpy(ck[4].num,"10005");
strcpy(ck[4].manager,"聂先洲"); /*已知仓库默认信息*/
menu_select(head);
}
/*******功能函数*******/
void menu_select(CR *head)
{
HWND hwnd;
HDC hdc;
int xy=0,i;
INPUT_RECORD mouseRec;
DWORD state = 0, res=0;
POINT pt;
HPEN pn;
RECT rt,rt0,rt1,rt2,rt3,rt4,rt5,rt6,rt7,rt8,rt9;
HANDLE hOut;
HANDLE hIn;
hwnd=GetConsoleWindow();
hdc = GetDC(hwnd);
rt0.top=5;
rt0.left=340;
rt0.right=540;
rt0.bottom=30;
rt1.top=40;
rt1.left=400;
rt1.right=545;
rt1.bottom=60;
rt2.top=70;
rt2.left=400;
rt2.right=545;
rt2.bottom=90;
rt3.top=100;
rt3.left=400;
rt3.right=545;
rt3.bottom=120;
rt4.top=130;
rt4.left=425;
rt4.right=520;
rt4.bottom=150;
rt5.top=160;
rt5.left=425;
rt5.right=520;
rt5.bottom=180;
rt6.top=190;
rt6.left=393;
rt6.right=552;
rt6.bottom=210;
rt7.top=220;
rt7.left=393;
rt7.right=552;
rt7.bottom=240;
rt8.top=250;
rt8.left=540;
rt8.right=603;
rt8.bottom=270;
rt9.top=280;
rt9.left=510;
rt9.right=643;
rt9.bottom=300;
hOut = GetStdHandle(STD_OUTPUT_HANDLE);
hIn=GetStdHandle(STD_INPUT_HANDLE);
pn=CreatePen(PS_SOLID,1,RGB(200,10,200));
GetClientRect(hwnd, &rt);
SelectObject(hdc, pn);
SetTextColor(hdc,255);
SetBkMode(hdc,TRANSPARENT);
MoveToEx(hdc,350,32,NULL);
LineTo(hdc,630,32);
Rectangle(hdc,rt1.left,rt1.top,rt1.right,rt1.bottom);
Rectangle(hdc,rt2.left,rt2.top,rt2.right,rt2.bottom);
Rectangle(hdc,rt3.left,rt3.top,rt3.right,rt3.bottom);
Rectangle(hdc,rt4.left,rt4.top,rt4.right,rt4.bottom);
Rectangle(hdc,rt5.left,rt5.top,rt5.right,rt5.bottom);
Rectangle(hdc,rt6.left,rt6.top,rt6.right,rt6.bottom);
Rectangle(hdc,rt7.left,rt7.top,rt7.right,rt7.bottom);
Rectangle(hdc,rt8.left,rt8.top,rt8.right,rt8.bottom);
DrawText(hdc," 仓库管理系统",33,&rt0,NULL);
DrawText(hdc,"导入产品的入库信息",18,&rt1,NULL);
DrawText(hdc,"输入产品的入库信息",18,&rt2,NULL);
DrawText(hdc,"输入产品的出库信息",18,&rt3,NULL);
DrawText(hdc,"修改入库数量",12,&rt4,NULL);
DrawText(hdc,"删除入库记录",12,&rt5,NULL);
DrawText(hdc,"查询指定产品入库记录",20,&rt6,NULL);
DrawText(hdc,"查询指定产品出库记录",20,&rt7,NULL);
DrawText(hdc,"保存退出",8,&rt8,NULL);
DrawText(hdc,"系统制作：林佳文",16,&rt9,NULL);
LineTo(hdc,630,278);
LineTo(hdc,350,278);
LineTo(hdc,350,32);
ShowWindow(hwnd,SW_SHOW);
for(;;)
{
ReadConsoleInput(hIn, &mouseRec, 1, &res);
Sleep(100);
if (mouseRec.EventType == MOUSE_EVENT)
{
if (mouseRec.Event.MouseEvent.dwButtonState == FROM_LEFT_1ST_BUTTON_PRESSED)
{
GetCursorPos(&pt);
ScreenToClient(hwnd,&pt);
SetConsoleTextAttribute(hOut, 4);
SetConsoleCursorPosition(hOut, pos1_1);
if(pt.x>rt1.left && pt.x<rt1.right &&pt.y>rt1.top && pt.y<rt1.bottom)
{
SetConsoleCursorPosition(hOut, pos1_1);
cls();
SetConsoleCursorPosition(hOut, pos1_1);
read(head);
continue;
}
else if(pt.x>rt2.left && pt.x<rt2.right &&pt.y>rt2.top && pt.y<rt2.bottom)
{
SetConsoleCursorPosition(hOut, pos1_1);
cls();
SetConsoleCursorPosition(hOut, pos1_1);
input(head);
continue;
}
else if(pt.x>rt3.left && pt.x<rt3.right &&pt.y>rt3.top && pt.y<rt3.bottom)
{
SetConsoleCursorPosition(hOut, pos1_1);
cls();
SetConsoleCursorPosition(hOut, pos1_1);
output(head);
continue;
}
else if(pt.x>rt4.left && pt.x<rt4.right &&pt.y>rt4.top && pt.y<rt4.bottom)
{
SetConsoleCursorPosition(hOut, pos1_1);
cls();
SetConsoleCursorPosition(hOut, pos1_1);
xiugai(head);
continue;
}
else if(pt.x>rt5.left && pt.x<rt5.right &&pt.y>rt5.top && pt.y<rt5.bottom)
{
SetConsoleCursorPosition(hOut, pos1_1);
cls();
SetConsoleCursorPosition(hOut, pos1_1);
del(head);
continue;
}
else if(pt.x>rt6.left && pt.x<rt6.right &&pt.y>rt6.top && pt.y<rt6.bottom)
{
SetConsoleCursorPosition(hOut, pos1_1);
cls();
SetConsoleCursorPosition(hOut, pos1_1);
searchon_cpnum_input(head);
continue;
}
else if(pt.x>rt7.left && pt.x<rt7.right &&pt.y>rt7.top && pt.y<rt7.bottom)
{
SetConsoleCursorPosition(hOut, pos1_1);
cls();
SetConsoleCursorPosition(hOut, pos1_1);
searchon_cpnum_output(head);
continue;
}
else if(pt.x>rt8.left && pt.x<rt8.right &&pt.y>rt8.top && pt.y<rt8.bottom)
{
SetConsoleCursorPosition(hOut, pos1_1);
cls();
SetConsoleCursorPosition(hOut, pos1_1);
save();
break;
}
};
}
}
ReleaseDC(hwnd,hdc);
return 0;
}
void read(CR *head)
{
int i;
char filename[32];
FILE * fp ;
CR *p,*temp;
p=head;
while(p->next!=NULL)
p=p->next;
temp=malloc(sizeof(CR));
temp->next=NULL;
printf("请输入文件路径：");
gets(filename);
fp=fopen(filename,"r");
if(fp==NULL){
printf("文件不存在\n");
exit(0);
}
printf("\n仓库编号--产品编号-----入库日期--入库数");
for(i=0;i<5;i++)
{
fscanf(fp,"%s%s%s%s",temp->cknum,temp->cpnum,temp->date,temp->count);
printf("\n%s %s %s %s\n",temp->cknum,temp->cpnum,temp->date,temp->count);
}
printf("\t\n文件导入成功\n");
p->next=temp;
fclose(fp);
}
/*******输出表头信息*******/
void printheader()
{
printf("|仓库编号|产品编号| 日 期 |数 量\n");
}
/*******产品入库*******/
void input(CR *head)
{
int i=0,a=0,b=0,c=0,m=1;
char s[50];
CR *p,*temp;
p=head;
while(p->next!=NULL)
p=p->next;
temp=malloc(sizeof(CR));
temp->next=NULL;
printf("请输入入库产品信息！\n");
printf("仓库编号： ");
scanf("%s",temp->cknum);
do
{
i=0; /***判断仓库编号是否存在***/
while(i<5)
{
if(strcmp(ck[i].num,temp->cknum)==0)
b=1; i++;
}
if(b==0)
{
printf("无此仓库编号!\n 请重输入\n ");
printf(" 仓库编号： ");
scanf("%s",temp->cknum);
}
}while(strcmp(ck[i].num,temp->cknum)!=0&&b==0);
printf("产品编号： ");
scanf("%s",temp->cpnum);
do
{
i=0;
while(i<10) /***判断产品编号是否存在***/
{
if(strcmp(cp[i].num,temp->cpnum)==0)
c=1; i++;
}
if(c==0)
{
printf("无此产品编号!\n请重输入\n ");
printf("产品编号： ");
scanf("%s",temp->cpnum);
}
}while(strcmp(cp[i].num,temp->cpnum)!=0&&c==0);
printf("入库日期： ");
scanf("%s",temp->date);
if(date_legal(temp->date)==0) /***判断日期格式是否正确***/
{
do{
printf("\n 请重输入\n ");
printf("入库日期： ");
scanf("%s",temp->date);
}while(date_legal(temp->date)==0);
}
do
{
if(m<=0)
printf("入库数量应大于0，请重输\n");
printf("入库数量： ");
scanf("%s",temp->count);
m=atoi(temp->count);
}while(m<=0);
printf("操作类型： ");
scanf("%s",temp->kind);
if(b&&c)
{
printf("入库成功，并保存!\n");
p->next=temp;
}
else
free(temp); /***释放存储区间***/
}
/*******产品出库*******/
void output(CR *head)
{
int a=0,b=0,c=0,i=0,sum1=0,sum2=0,m1=0,m2=0,n1=0,n2=0,m3=0,n3=0,n4=1;
char s[50];
CR *p,*q,*m,*n;
p=head;
m=head;
n=head;
while(p->next!=NULL)
p=p->next;
q=malloc(sizeof(CR));
q->next=NULL;
printf("请输出库产品信息：\n");
printf("仓库编号： ");
scanf("%s",q->cknum);
do
{
i=0; /***判断仓库编号是否存在***/
while(i<5)
{
if(strcmp(ck[i].num,q->cknum)==0)
m3=1; i++;
}
if(m3==0)
{
printf("无此仓库编号!\n 请重输入\n ");
printf(" 仓库编号： ");
scanf("%s",q->cknum);
}
}while(strcmp(ck[i].num,q->cknum)!=0&&m3==0);
printf("产品编号： ");
scanf("%s",q->cpnum);
do
{
i=0;
while(i<10) /***判断产品编号是否存在***/
{
if(strcmp(cp[i].num,q->cpnum)==0)
n3=1; i++;
}
if(n3==0)
{
printf("无此产品编号!\n请重输入\n ");
printf("产品编号： ");
scanf("%s",q->cpnum);
}
}while(strcmp(cp[i].num,q->cpnum)!=0&&n3==0);
printf("出库日期： ");
scanf("%s",q->date);
if(date_legal(q->date)==0) /***判断日期格式是否正确***/
{
do{
printf("\n 请重输入\n ");
printf("出库日期： ");
scanf("%s",q->date);
}while(date_legal(q->date)==0);
}
do
{if(n4<=0)
printf("入库数量应大于0，请重输\n");
printf("出库数量： ");
scanf("%s",q->count);
n4=atoi(q->count);
}while(n4<=0);
printf("操作类型： ");
scanf("%s",q->kind);
while(m!=NULL)
{
m1=atoi(m->cknum);
m2=atoi(q->cknum);
n1=atoi(m->cpnum);
n2=atoi(q->cpnum);
if(m1==m2&&n1==n2) /***判断编号是否存在***/
{
c=atoi(m->count);
a=atoi(m->kind);
if(a==1)
sum1=sum1+c;
if(a==-1)
sum2=sum2+c;
i++;
}
m=m->next;
}
if(i==0)
printf("无需出库产品的相应记录!\n");
b=atoi(q->count);
if(b<=(sum1-sum2))
{
printf("产品出库成功，并记录!\n");
p->next=q;
}
else
printf("对不起!该产品在%s仓库中库存不够。\n\n",q->cknum);
}
/*******查询指定产品编号的入库记录*******/
void searchon_cpnum_input(CR *head)
{
CR *p;
char a[20];
int i=0,c=0;
p=head->next;
printf("请输入产品编号: ");
scanf("%s",a);
do
{
i=0;
while(i<10) /***判断产品编号是否存在***/
{
if(strcmp(cp[i].num,a)==0)
c=1;
i++;
}
if(c==0)
{
printf("无此产品编号!\n请重输入\n ");
printf("产品编号： ");
scanf("%s",a);
}
}while(strcmp(cp[i].num,a)!=0&&c==0);
printheader(); /***打印表头***/
while(p!=NULL)
{
c=atoi(p->kind);
if(c==1&&strcmp(a,p->cpnum)==0)
{
printf(HEADER);
printf("\n%s %s %s %s\n",p->cknum,p->cpnum,p->date,p->count);
i++;
}
p=p->next;
}
if(i==0)
{
printf("您要查找的产品无入库记录!\n\n");
}
}
/*******查询指定产品编号的出库记录*******/
void searchon_cpnum_output(CR *head)
{
CR *p;
char a[20];
int i=0,c=0;
p=head->next;
printf("请输入产品编号: ");
scanf("%s",a);
do
{
i=0;
while(i<10) /***判断产品编号是否存在***/
{
if(strcmp(cp[i].num,a)==0)
c=1; i++;
}
if(c==0)
{
printf("无此产品编号!\n请重输入\n ");
printf("产品编号： ");
scanf("%s",a);
}
}while(strcmp(cp[i].num,a)!=0&&c==0);
printheader(); /***打印表头***/
while(p!=NULL)
{
c=atoi(p->kind);
if(c==-1&&strcmp(a,p->cpnum)==0)
{
printf(HEADER);
printf("\n%s %s %s %s\n",p->cknum,p->cpnum,p->date,p->count);
i++;
}
p=p->next;/*移动结点*/
}
if(i==0)
printf("您要查找的产品无出库记录!\n");
}
/*定义一个函数，判断日期是否合法*/
int date_legal(char *date)
{
static int i=0;
int leap;
int year,month,day; /* 2009-09-10*/
int flag=1;
if(strlen(date)==10)
{
if(date[4]=='-'&&date[7]=='-')
{
year = (date[0]-48)*1000+(date[1]-48)*100+(date[2]-48)*10+(date[3]-48)*1;/*转化为整数*/
month = (date[5]-48)*10+(date[6]-48)*1;
day = (date[8]-48)*10+(date[9]-48)*1;
D[i].year=year;
D[i].month=month;
D[i].day=day;
i++;
if(month==2)
{
leap=(year%4==0&&year%100!=0||year%400==0);/*判断是否为闰年*/
if(leap==1&&day>29){
printf("该年是闰年，二月是29天,输入错误!\n");
flag=0;
}
if(leap==0&&day>28){
printf("平年二月是28天，输入错误!\n");
flag=0;
}
}
if(month==4||month==6||month==9||month==11)
{
if(day>30)
{
printf("该月是30天，输入错误!\n");
flag=0;
}
}
if(month==1||month==3||month==5||month==7||month==8||month==10||month==12)
{
if(day>31)
{
printf("该月是31天，输入错误!\n");
flag=0;
}
}
if(month>12||month<1)/*月份的判断*/
{
printf("错啦!月份1~12!\n");
flag=0;
}
}
else
{
printf("日期输入格式错误(格式为YYYY-MM-DD)!\n");
flag=0;
}
}
else
{
printf("日期输入长度错误!\n");
flag=0;
}
if(i>=2)
{
if(D[i-1].year==D[i-2].year)
{
if(D[i-1].month==D[i-2].month )
{
if(D[i-1].day<D[i-2].day)
{printf("日期晚于上一次输入时日期!");flag=0;}
}
else if(D[i-1].month<D[i-2].month)
{printf("日期晚于上一次输入时日期!");flag=0;}
}
else if(D[i-1].year<D[i-2].year)
{printf("日期晚于上一次输入时日期!");flag=0;}
}
return flag;
}
void cls()
{
int i,n=20;
HANDLE hOut;
COORD pos,pos1;
pos.X=0;
pos.Y=0;
SetConsoleCursorPosition(hOut, pos1_1);
for(i=0;i<=n;i++)
{
pos1.X=pos.X;
pos1.Y=pos.Y+i;
SetConsoleCursorPosition(hOut, pos1);
printf(" \n");
}
SetConsoleCursorPosition(hOut, pos1_1);
}
void xiugai(CR *head)
{
CR *p;
int n,i=0,b=0,c=0,m;
char cknum[50];
char cpnum[50];
char count[50];
char date[50];
char kind[20];
printf("请输入修改方式：\n1、通过产品编号；\n2、通过入库日期；\n");
scanf("%d",&n);
p=head;
switch(n)
{
case 1:
{
printf("请输入要修改的产品编号:\n");
scanf("%s",cpnum);
do
{
i=0;
while(i<10) /***判断产品编号是否存在***/
{
if(strcmp(cp[i].num,cpnum)==0)
c=1;
i++;
}
if(c==0)
{
printf("无此产品编号!\n请重输入\n ");
printf("产品编号： ");
scanf("%s",cpnum);
}
}while(strcmp(cp[i].num,cpnum)!=0&&c==0);
while(p->next!=NULL)
{
if(cpnum==p->cpnum)
break;
p=p->cpnum;
}
if(cpnum==p->cpnum)
{
printf("请输入修改后的信息:");
printf("仓库编号： ");
scanf("%s",cknum);
do
{
i=0; /***判断仓库编号是否存在***/
while(i<5)
{
if(strcmp(ck[i].num,cknum)==0)
b=1;
i++;
}
if(b==0)
{
printf("无此仓库编号!\n 请重输入\n ");
printf(" 仓库编号： ");
scanf("%s",cknum);
}
}while(strcmp(ck[i].num,cknum)!=0&&b==0);
printf("产品编号： ");
scanf("%s",cpnum);
do
{
i=0;
while(i<10) /***判断产品编号是否存在***/
{
if(strcmp(cp[i].num,cpnum)==0)
c=1;
i++;
}
if(c==0)
{
printf("无此产品编号!\n请重输入\n ");
printf("产品编号： ");
scanf("%s",cpnum);
}
}while(strcmp(cp[i].num,cpnum)!=0&&c==0);
printf("入库日期： ");
scanf("%s",date);
if(date_legal(date)==0) /***判断日期格式是否正确***/
{
do{
printf("\n 请重输入\n ");
printf("入库日期： ");
scanf("%s",date);
}while(date_legal(date)==0);
}
do
{
if(m<=0)
printf("入库数量应大于0，请重输\n");
printf("入库数量： ");
scanf("%s",count);
m=atoi(count);
}while(m<=0);
printf("操作类型： ");
scanf("%s",kind);
strcpy(p->cknum,cknum);
strcpy(p->cpnum,cpnum);
strcpy(p->date,date);
strcpy(p->count,count);
strcpy(p->kind,kind);
printf("信息已修改\n");
}
break;
}
case 2:
{
printf("请输入要修改的入库时间:");
scanf("%s",date);
if(date_legal(date)==0) /***判断日期格式是否正确***/
{
do{
printf("\n 请重输入\n ");
printf("入库日期： ");
scanf("%s",date);
}while(date_legal(date)==0);
}
cls();
while(p->next!=NULL)
{
if(date==p->date)
break;
p=p->date;
}
if(date==p->date)
{
printf("请输入修改后的信息:");
printf("仓库编号： ");
scanf("%s",cknum);
do
{
i=0; /***判断仓库编号是否存在***/
while(i<5)
{
if(strcmp(ck[i].num,cknum)==0)
b=1;
i++;
}
if(b==0)
{
printf("无此仓库编号!\n 请重输入\n ");
printf(" 仓库编号： ");
scanf("%s",cknum);
}
}while(strcmp(ck[i].num,cknum)!=0&&b==0);
printf("产品编号： ");
scanf("%s",cpnum);
do
{
i=0;
while(i<10) /***判断产品编号是否存在***/
{
if(strcmp(cp[i].num,cpnum)==0)
c=1;
i++;
}
if(c==0)
{
printf("无此产品编号!\n请重输入\n ");
printf("产品编号： ");
scanf("%s",cpnum);
}
}while(strcmp(cp[i].num,cpnum)!=0&&c==0);
printf("入库日期： ");
scanf("%s",date);
if(date_legal(date)==0) /***判断日期格式是否正确***/
{
do{
printf("\n 请重输入\n ");
printf("入库日期： ");
scanf("%s",date);
}while(date_legal(date)==0);
}
do
{
if(m<=0)
printf("入库数量应大于0，请重输\n");
printf("入库数量： ");
scanf("%s",count);
m=atoi(count);
}while(m<=0);
printf("操作类型： ");
scanf("%s",kind);
strcpy(p->cknum,cknum);
strcpy(p->cpnum,cpnum);
strcpy(p->date,date);
strcpy(p->count,count);
strcpy(p->kind,kind);
printf("信息已修改\n");
}
break;
}
default:
{
printf("输入错误！\n");
break;
}
}
}
void del(CR *head)
{
CR *p1,*p2;
int n,i,c=0;
char ch;
char cpnum[50];
char date[50];
printf("请输入删除方式：\n1、通过产品编号；\n2、通过入库日期；\n");
scanf("%d",&n);
p1=head;
switch(n)
{
case 1:
{
do
{
if(head==NULL)
{
printf("暂无有效信息\n");
return 0;
}
p1=head;
printf("请输入要删除的产品编号:\n");
scanf("%s",cpnum);
do
{
i=0;
while(i<10) /***判断产品编号是否存在***/
{
if(strcmp(cp[i].num,cpnum)==0)
c=1;
i++;
}
if(c==0)
{
printf("无此产品编号!\n请重输入\n ");
printf("产品编号： ");
scanf("%s",cpnum);
}
}while(strcmp(cp[i].num,cpnum)!=0&&c==0);
while(p1->next!=NULL)
{
if(cpnum==p1->cpnum)
break;
p2=p1;
p1=p1->next;
}
if(cpnum==p1->cpnum)
{
if(p1==head)
head=p1->next;
else
p2->next=p1->next;
printf("该信息已删除\n");
}
else
printf("该信息不存在!\n");
printf("\n是否继续删除操作?(Y/N)");
ch=getchar();
ch=getchar();
}while(ch!='n'&&ch!='N');
break;
}
case 2:
{
do
{
if(head==NULL)
{
printf("暂无有效信息\n");
return 0;
}
p1=head;
printf("请输入要删除的入库日期:\n");
scanf("%s",date);
if(date_legal(date)==0) /***判断日期格式是否正确***/
{
do{
printf("\n 请重输入\n ");
printf("入库日期： ");
scanf("%s",date);
}while(date_legal(date)==0);
}
while(p1->next!=NULL)
{
if(date==p1->date)
break;
p2=p1;
p1=p1->next;
}
if(date==p1->date)
{
if(p1==head)
head=p1->next;
else
p2->next=p1->next;
printf("该信息已删除\n");
}
else
printf("该信息不存在!\n");
printf("\n是否继续删除操作?(Y/N)");
ch=getchar();
ch=getchar();
}while(ch!='n'&&ch!='N');
break;
}
default:
printf("输入错误！\n");
break;
}
}
void save()
{
char name1[20];
CR *p1;
FILE *fp;
p1=WOR;
fp=fopen("1.txt","w");
while(p1!=NULL)
{
fprintf(fp,"%c %c %c %c\n",p1->cknum,p1->cpnum,p1->date,p1->count);
p1=p1->next;
}
printf("已经保存成功\n");
fclose(fp);
return(WOR);
}
