我的公司订单管理.rar_c#订单_订单 管理_订单管理_订单管理C++

#include <stdio.h> #include <string.h> #include <conio.h> #define SIZE 300 struct product {char id[3]; char name[10]; char gysh[10]; char lb[11]; char dwsl[11]; char dj[10]; char kcp[5]; char dgl[6]; char zdgl[6]; char zz[5];} pro[SIZE]; void myprint(); void product(); void myprint1(); void mycreate(); void mydisplay(); void mysearch(); void sch_num (FILE *fp); void mymodify(); void myadd(); void mysave(); void mydelete(); void del_num(FILE *fp); #include <stdio.h> #include <string.h> #include <conio.h> #include <stdlib.h> #include<stdio.h> #include<stdlib.h> #include <conio.h> #include <malloc.h> #define NULL 0 void cliread(); void clichoose(); void cliprintmenu(); void clidisplay(); void cliadd(); void clisearch(); void climodify(); void clireturn(); void clidel(); typedef struct client { char id[8]; /*客户编号*/ char name[25]; /*客户名称*/ struct client *next; }CLI; FILE *fpc; CLI *Chead; int transfer1(char *p,int n) {int i,j; long sum=0,qu; for(i=0;i<n;i++) {for(j=n-1-i,qu=1;j>0;j--) qu=10*qu; sum=sum+(*(p+i)-'0')*qu;} return(sum+1);} /*float transfer2(char *ca) {float val,power,sum; int i=0,j;char s[20]; printf("%s\n",*ca); for(i=0,j=0;i<13;i++) if(*(ca+i)='.'||(*(ca+i)>='0'&&*(ca+i)<='9')) s[j++]=*(ca+i); s[j]='\0';j=0; for(val=0;s[j]>='0'&&s[j]<='9';j++) val=10*val+s[j]-'0'; if(s[j]=='.') j++; for(power=1;s[j]>='0'&&s[j]<='9';i++) {val=10*val+s[j]-'0'; power*=10;} sum=val/power; printf("%f\n",sum); }*/ void print() {FILE *pf; int n,i,j,l,cout=0; long k; char *ps; struct order *p; pf=fopen("d:\\dzs\\order3.txt","rb"); fseek(pf,0l,2); k=ftell(pf); l=28; printf("k1=%ld\n",k);ps=(char *)malloc(k); fseek(pf,0l,0); fread(ps,1,k,pf); printf(" order\n"); for(i=0;i<k;i=i+28) {for(j=i;j<26+i;j++) putchar(*(ps+j)); printf("\n");} printf("\n"); printf(" ****请按回车****\n"); getchar(); fclose(pf); pf=fopen("d:\\dzs\\ordet.txt","rb"); fseek(pf,0l,2); k=ftell(pf);printf("k2=%ld\n",k); l=44; ps=(char*)malloc(k); fseek(pf,0l,0); fread(ps,1,k,pf); printf(" order detail\n"); for(i=0;i<k;i=i+44) {for(j=i;j<42+i;j++) putchar(*(ps+j)); printf("\n");} printf("\n"); printf(" ****请按回车****\n"); } void add() {struct order{a[28];}; struct ordet{a[44];}; struct order *or; struct ordet *ot; char *temp,*or1,*or2; int i; long number; FILE *fp1,*fp2; if((fp1=fopen("d:\\dzs\\order3.txt","rb+"))==NULL) printf("error\n"); fseek(fp1,-28l,2); temp=(char *)malloc(6); for(i=0;i<5;i++) *(temp+i)=fgetc(fp1); *(temp+i)='\0'; number=transfer1(temp,5); printf("请输入订单信息:\n"); printf("您将使用以下客户ID（请按以下方式输入：五个字符、三个空格）:%ld\n",number); gets(or1); for(i=26;i<28;i++) *(or1+i)='\0'; fclose(fp1); if((fp1=fopen("d:\\dzs\\order3.txt","ab+"))==NULL) printf("error\n"); fwrite(or1,1,28,fp1); fclose(fp1); printf("please input order detail data:\n"); printf("please write down your orderID:%d\n",number); printf("input orderID(5 bits and 7 space)\n"); printf("input pro_name(13 bits)\n"); printf("input price(13bits)\n"); printf("input amount(4bits):\n"); or2=(char *)malloc(44); gets(or2); for(i=42;i<44;i++) *(or2+i)='\0'; if((fp2=fopen("d:\\dzs\\ordet.txt","ab+"))==NULL) printf("error\n"); fwrite(or2,1,44,fp2); fclose(fp2);printf(" Sucess!\n"); print(); getchar(); clrscr(); } void search() {FILE *p1,*p2; int i,j,tag1=0,tag2=0,l1,l2; long k1,k2; int num[20]; char *ex,*ps1,*ps2; struct order {char ord[5]; char spa1[3]; char cus[5]; char spa2[3]; char dat[12];}; struct ordet {char ord[5]; char spa[7]; char pro[13]; char pri[13]; char amo[6];}; struct order *or; struct ordet *ot; if((p1=fopen("d:\\dzs\\order3.txt","rb"))==NULL) printf("error\n"); printf("请输入客户ID:\n"); ex=(char *)malloc(6);gets(ex);clrscr(); fseek(p1,0l,2);k1=ftell(p1);ps1=(char *)malloc(k1); fseek(p1,0l,0);fread(ps1,1,k1,p1);l1=k1/28; for(i=0;i<l1;i++) {*(ps1+26+i*28)='\0';*(ps1+27+i*28)='\0';*(ps1+5+i*28)='\0'; *(ps1+7+i*28)='\0';*(ps1+13+i*28)='\0';*(ps1+15+i*28)='\0';} or=(struct order *)ps1; for(i=0,j=0;i<l1;i++) if(strcmp(ex,(or+i)->cus)==0) {tag1=tag1+1;num[j++]=i;} fclose(p1); if(tag1!=0) {if((p2=fopen("d:\\dzs\\ordet.txt","rb"))==NULL) printf("error\n"); fseek(p2,0l,2);k2=ftell(p2);ps2=(char *)malloc(k2); fseek(p2,0l,0);fread(ps2,1,k2,p2);l2=k2/44; for(i=0;i<l2;i++) {*(ps2+42+i*44)='\0';*(ps2+43+i*44)='\0';*(ps2+5+i*44)='\0'; *(ps2+11+i*44)='\0';*(ps2+24+i*44)='\0';*(ps2+32+i*44)='\0';*(ps2+37+i*44)='\0';} ot=(struct ordet *)ps2; printf("********************************************************************************\n"); printf(" 您的订单和订单明细如下\n"); printf("\n"); printf("********************************************************************************\n"); for(j=0;j<tag1;j++) for(i=0;i<l2;i++) if(strcmp((ot+i)->ord,(or+num[j])->ord)==0) {printf("%s %s %s %s %s %s %s\n",(or+num[j])->ord,(or+num[j])->cus,(or+num[j])->dat,(ot+i)->pro,(ot+i)->pri,(ot+i)->amo); tag2=tag2+1;} if(tag2==0) printf("您没有订单\n"); fclose(p2);} else if(tag1==0) printf("客户ID不存在\n"); getchar(); clrscr(); } void calculate() {FILE *p1,*p2; int i,j,t,m,tag1=0,tag2=0,l1,l2; long k1,k2; int num[20]; char *ex,*ps1,*ps2,*tt; float sum=0,a,b; struct order {char ord[5]; char spa1[3]; char cus[5]; char spa2[3]; char dat[12];}; struct ordet {char ord[5]; char spa[7]; char pro[13]; char pri[13]; char amo[6];}; struct order *or; struct ordet *ot; if((p1=fopen("d:\\dzs\\order3.txt","rb"))==NULL) printf("error\n"); printf("请输入客户ID:\n"); ex=(char *)malloc(6);gets(ex);clrscr(); fseek(p1,0l,2);k1=ftell(p1);ps1=(char *)malloc(k1); fseek(p1,0l,0);fread(ps1,1,k1,p1);l1=k1/28; for(i=0;i<l1;i++) {/**(ps1+26+i*28)='\0';*/*(ps1+27+i*28)='\0';*(ps1+5+i*28)='\0'; *(ps1+7+i*28)='\0';*(ps1+13+i*28)='\0';*(ps1+15+i*28)='\0';/**(ps1+24+i*28)='\0';*/} or=(struct order *)ps1; for(i=0,j=0;i<l1;i++) if(strcmp(ex,(or+i)->cus)==0) {tag1=tag1+1;num[j++]=i;} fclose(p1); if(tag1!=0) {if((p2=fopen("d:\\dzs\\ordet.txt","rb"))==NULL) printf("error\n"); fseek(p2,0l,2);k2=ftell(p2);ps2=(char *)malloc(k2); fseek(p2,0l,0);fread(ps2,1,k2,p2);l2=k2/44; for(i=0;i<l2;i++) {*(ps2+42+i*44)='\0';*(ps2+43+i*44)='\0';*(ps2+5+i*44)='\0'; *(ps2+11+i*44)='\0';*(ps2+24+i*44)='\0';*(ps2+32+i*44)='\0';*(ps2+37+i*44)='\0';} ot=(struct ordet *)ps2; printf("********************************************************************************\n"); printf(" 您的订单和订单明细如下\n"); printf("\n"); printf("********************************************************************************\n"); for(j=0;j<tag1;j++) for(i=0;i<l2;i++) if(strcmp((ot+i)->ord,(or+num[j])->ord)==0) {printf("%s %s %s %s %s %s %s\n",(or+num[j])->ord,(or+num[j])->cus,(or+num[j])->dat,(ot+i)->pro,(ot+i)->pri,(ot+i)->amo); b=atof((ot+i)->amo);a=atof((ot+i)->pri); sum=sum+a*b; tag2=tag2+1;} if(tag2==0) printf("您没有订单\n"); else {printf("\n"); printf("\n"); printf("\n"); printf("总成本为 %f\n",sum);} fclose(p2);} else if(tag1==0) printf("客户ID不存在\n"); getchar(); clrscr(); } void menu() {char x; do {printf("\n 订单菜单 \n"); printf("