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| #include <cstdio> #include <cstring> #include <string> #include <conio.h> #include <cstdlib> #include <windows.h> #include <iostream> #include <fstream> #include <algorithm> using namespace std;
struct Node { char serial_number[107]; char name[107]; int quantity; double sum; int sale; double sale_price; double purchase_price; char factor[107]; int Datepro_year,Datepro_mth,Datepro_day; int Date_year,Date_mth; char f='0'; bool operator < (const Node&a) const { return strcmp(this->serial_number,a.serial_number) == -1; } }drug[107];
void Query (); void Print_name_acur (); void Save_Print (); int num=1,del_num;
void Read_information_1 () { FILE *fp=fopen ("data.txt","r"); while (!feof (fp)) { fscanf(fp,"%s",drug[num].serial_number); fscanf(fp,"%s",drug[num].name); fscanf(fp,"%d %lf",&drug[num].quantity,&drug[num].sale_price); fscanf(fp,"%s",&drug[num].factor); fscanf(fp,"%d.%d.%d",&drug[num].Datepro_year,&drug[num].Datepro_mth,&drug[num].Datepro_day); fscanf(fp,"%lf %d.%d",&drug[num].purchase_price,&drug[num].Date_year,&drug[num].Date_mth); fscanf(fp,"%lf%d",&drug[num].sum,&drug[num].sale); fscanf(fp," %c",&drug[num].f); num++; } return ; } void Read_information_2 () { FILE *fp=fopen ("dataout","rb"); while (!feof (fp)) { fread(&drug[num].serial_number,sizeof (struct Node),1,fp); fread(&drug[num].name,sizeof (struct Node),1,fp); fread(&drug[num].factor,sizeof (struct Node),1,fp); fread(&drug[num].Datepro_year,sizeof (struct Node),1,fp); fread(&drug[num].Datepro_mth,sizeof (struct Node),1,fp); fread(&drug[num].Datepro_day,sizeof (struct Node),1,fp); fread(&drug[num].purchase_price,sizeof (struct Node),1,fp); fread(&drug[num].Date_year,sizeof (struct Node),1,fp); fread(&drug[num].Date_mth,sizeof (struct Node),1,fp); fread(&drug[num].sum,sizeof (struct Node),1,fp); fread(&drug[num].sale,sizeof (struct Node),1,fp); fread(&drug[num].f,sizeof (struct Node),1,fp); num++; } return ; } void Print_HOME () { system ("cls"); for (int i=1;i<=21;i++) printf ("--"); printf ("\n"); printf ("|||\t欢迎使用药店药品信息管理系统: \t||\n"); printf ("|||\t\t1.增加 \t\t||\n"); printf ("|||\t\t2.删除 \t\t||\n"); printf ("|||\t\t3.修改 \t\t||\n"); printf ("|||\t\t4.销售 \t\t||\n"); printf ("|||\t\t5.查询 \t\t||\n"); printf ("|||\t\t6.统计 \t\t||\n"); printf ("|||\t\t7.退出 \t\t||\n"); for (int i=1;i<=21;i++) printf ("--"); printf ("\n"); if (num==2||num-del_num==2) printf ("||| 请注意目前所有药品信息为空 谨慎操作! |||\n"); for (int i=1;i<=21;i++) printf ("--"); printf ("\n");
}
void Add_ () { system ("cls"); printf ("|||\t请输入要增加的药品信息\t\t|||\n"); printf ("|||\t输入药品编号(输入@可退出) \t|||\n\t"); scanf ("%s", drug[num].serial_number); if (!strcmp (drug[num].serial_number,"@")) return ; printf ("|||\t输入药品名称 \t\t\t|||\n\t"); scanf ("%s", drug[num].name); printf ("|||\t输入药品库存数量 \t\t|||\n\t"); scanf ("%d", &drug[num].quantity); printf ("|||\t输入药品销售价格 \t\t|||\n\t"); scanf ("%lf", &drug[num].sale_price); printf ("|||\t输入药品厂家 \t\t\t|||\n\t"); scanf ("%s", drug[num].factor); printf ("|||\t输入药品生产日期 \t\t|||\n\t"); scanf ("%d.%d.%d", &drug[num].Datepro_year, &drug[num].Datepro_mth, &drug[num].Datepro_day); printf ("|||\t输入药品进货价格 \t\t|||\n\t"); scanf ("%lf", &drug[num].purchase_price); printf ("|||\t输入药品保质期 \t\t|||\n\t"); scanf ("%d.%d", &drug[num].Date_year, &drug[num].Date_mth); drug[num].f = '1'; num++; Save_Print (); printf ("|||\t 此次添加成功! \t\t|||\n"); printf ("|||\t 是否继续添加?(Y/N) \t\t|||\n"); getchar (); if (getchar () == 'Y') Add_ (); return ; }
void Del_ () { system ("cls"); printf ("|||\t请输入要删除的药品编号\t|||\n"); char str[107]; int i = 1; scanf ("%s", str); for (i = 1;i < num; i++) if (strcmp (str,drug[i].serial_number) == 0) { if (drug[i].f == '1') drug[i].f = '0', del_num++, Save_Print (), printf ("|||\t删除成功!\t|||\n"); else printf ("|||\t该药品不存在或已被删除!\t|||\n"); break; } if (i == num) printf ("|||\t该药品不存在或已被删除!\t|||\n"); printf ("|||\t是否继续删除其他药品?(Y/N)\t|||\n") ; getchar (); if (getchar () == 'Y') Del_ (); return ; }
void Modify () { system ("cls"); printf ("|||\t请输入要修改的药品编号\t|||\n"); int cmd; char str[107]; scanf ("%s", str); for (int i = 1;i < num;i++) if (strcmp (str,drug[i].serial_number) == 0) { if (drug[i].f=='1') { system ("cls"); for (int j=1; j<=21; j++) printf ("--"); printf ("\n"); printf ("|||\t请输入要修改的信息编号\t|||\n"); printf ("|||\t 1.药品名称 \t\t|||\n"); printf ("|||\t 2.药品库存数量 \t|||\n"); printf ("|||\t 3.药品销售价格 \t|||\n"); printf ("|||\t 4.药品厂家 \t\t|||\n"); printf ("|||\t 5.药品生产日期 \t|||\n"); printf ("|||\t 6.药品进货价格 \t|||\n"); printf ("|||\t 7.药品保质期 \t\t|||\n"); printf ("|||\t 8.药品编号 \t\t|||\n"); printf ("|||\t 9.返回HOME \t\t|||\n"); for (int j = 1; j <= 21; j++) printf ("--"); printf ("\n"); scanf ("%d", &cmd); system ("cls"); switch (cmd) { case 1: printf ("|||\t 请输入修改后的药品名称 \t|||\n"); scanf ("%s",drug[i].name); break; case 2: printf ("|||\t 请输入修改后的药品库存数量 \t|||\n"); scanf ("%d",&drug[i].quantity); break; case 3: printf ("|||\t 请输入修改后的药品销售价格 \t|||\n"); scanf ("%lf",&drug[i].sale_price); break; case 4: printf ("|||\t 请输入修改后的药品厂家 \t|||\n"); scanf ("%s",drug[i].factor); break; case 5: printf ("|||\t 请输入修改后的药品生产日期 \t|||\n"); scanf ("%d.%d.%d",&drug[i].Datepro_year,&drug[i].Datepro_mth,&drug[i].Datepro_day); break; case 6: printf ("|||\t 请输入修改后的药品进货价格 \t|||\n"); scanf ("%lf",&drug[i].purchase_price); break; case 7: printf ("|||\t 请输入修改后的药品保质期 \t|||\n"); scanf ("%d.%d",&drug[i].Date_year,&drug[i].Date_mth); break; case 8: printf ("|||\t 请输入修改后的药品编号 \t|||\n"); scanf ("%s",drug[i].serial_number); break; case 9: return ; break; } system ("cls"); printf ("|||\t修改完成!\t\t\t\t|||\n"); } else system ("cls"), printf ("|||\t该药品信息不存在或已被删除!\t|||\n"); break; } printf ("|||\t是否继续修改其他药品信息?(Y/N)\t|||\n"); getchar (); if (getchar ()=='Y') Modify (); Save_Print (); return ; }
void Sale_ () { system ("cls"); printf ("|||\t请输入要销售的药品编号\t |||\n"); char str[107]; int cmd,num_,i = 1; scanf ("%s", str); for (; i<num; i++) if (strcmp (str,drug[i].serial_number) == 0) { if (drug[i].f == '1') { system ("cls"); printf ("|||\t请输入要销售的数量(输入-1退出) \t|||\n"); scanf ("%d", &cmd); if (cmd==-1) return ; while (cmd > drug[i].quantity) system ("cls"), printf ("|||\t库存不足!请重新输入!(输入-1退出)\t|||\n"), scanf ("%d", &cmd); drug[i].quantity -= cmd; drug[i].sale += cmd; drug[i].sum += (drug[i].sale_price-drug[i].purchase_price)*cmd; system ("cls"); printf ("|||\t此次销售已完成\t\t|||\n"); } else system ("cls"), printf ("|||\t该药品信息不存在或已被删除!\t|||\n"); break; } if (i == num) system ("cls"), printf ("|||\t该药品信息不存在或已被删除!\t|||\n"); printf ("|||\t是否继续销售?(Y/N)\t|||\n"); getchar (); if (getchar () == 'Y') Sale_ (); Save_Print (); return ; }
void Print_number () { system ("cls"); for (int i=1;i<=21;i++) printf ("--"); printf ("\n"); printf ("|||\t请输入所查药品编号:\t\t|||\n"); for (int i=1;i<=21;i++) printf ("--"); printf ("\n"); int i=1; char str[107]; scanf ("%s",str); system ("cls"); for (;i<num;i++) if (!strcmp (str,drug[i].serial_number)) { if (drug[i].f=='0') printf ("|||\t该药品信息不存在或已被删除!\t|||\n"); else { for (int j=1;j<=21;j++) printf ("--"); printf ("\n"); printf ("|||\t该药品全部信息:\t\t\t|||\n"); printf ("|||\t 1.药品编号: %s\t\t|||\n",drug[i].serial_number); printf ("|||\t 2.药品名称: %s\t\t|||\n",drug[i].name); printf ("|||\t 3.药品库存数量: %d\t\t|||\n",drug[i].quantity); printf ("|||\t 4.药品销售价格: %.2lf\t\t|||\n",drug[i].sale_price); printf ("|||\t 5.药品厂家: %s\t\t|||\n",drug[i].factor); printf ("|||\t 6.药品生产日期: %d.%d.%d\t|||\n",drug[i].Datepro_year,drug[i].Datepro_mth,drug[i].Datepro_day); printf ("|||\t 7.药品进货价格: %.2lf\t\t|||\n",drug[i].purchase_price); printf ("|||\t 8.药品保质期: %d.%d\t\t|||\n",drug[i].Date_year,drug[i].Date_mth); for (int j=1;j<=21;j++) printf ("--"); printf ("\n"); } break; } if (i==num) printf ("|||\t该药品信息不存在或已被删除!\t|||\n"); printf ("|||\t是否继续进行编号查询?(Y/N)\t|||\n"); getchar (); if (getchar ()=='Y') Print_number (); return ; }
void Print_name_acur_ (int n) { system ("cls"); for (int i=1;i<=21;i++) printf ("--"); printf ("\n"); printf ("|||\t该药品全部信息:\t\t\t|||\n"); printf ("|||\t 1.药品名称: %s\t\t|||\n",drug[n].name); printf ("|||\t 2.药品库存数量: %d\t\t|||\n",drug[n].quantity); printf ("|||\t 3.药品销售价格: %.2lf\t\t|||\n",drug[n].sale_price); printf ("|||\t 4.药品厂家: %s\t\t|||\n",drug[n].factor); printf ("|||\t 5.药品生产日期: %d.%d.%d\t|||\n",drug[n].Datepro_year,drug[n].Datepro_mth,drug[n].Datepro_day); printf ("|||\t 6.药品进货价格: %.2lf\t\t|||\n",drug[n].purchase_price); printf ("|||\t 7.药品保质期: %d.%d\t\t|||\n",drug[n].Date_year,drug[n].Date_mth); for (int i=1;i<=21;i++) printf ("--"); printf ("\n"); return ; }
void Print_name_acur () { system ("cls"); for (int i=1;i<=25;i++) printf ("--"); printf ("\n"); printf ("|||\t请输入你要精确查询的名称: \t\t|||\n"); for (int i=1;i<=25;i++) printf ("--"); printf ("\n"); int i=1; char str[107]; scanf ("%s",str); system ("cls"); for (;i<num;i++) if (!strcmp (drug[i].name,str)) { if (drug[i].f=='1') printf ("|||\t查询结果为: \t\t|||\n"), Print_name_acur_(i); else printf ("|||\t该药品信息不存在或已被删除!\t|||\n"); break; } if (i==num) printf ("|||\t该药品信息不存在或已被删除!\t|||\n"); printf ("|||\t是否继续精确查询?(Y/N)\t\t|||\n"); getchar (); if (getchar ()=='Y') Print_name_acur (); return ; }
void Print_name_fuzy_ (int n) { for (int i=1;i<=17;i++) printf ("--"); printf ("\n"); printf ("|||\t药品名称: %s\t\t|||\n",drug[n].name); printf ("|||\t库存数量: %d\t\t|||\n",drug[n].quantity); printf ("|||\t销售价格: %.2lf\t\t|||\n",drug[n].sale_price); printf ("|||\t厂家: %s\t\t|||\n",drug[n].factor); printf ("|||\t生产日期: %d.%d.%d\t|||\n",drug[n].Datepro_year,drug[n].Datepro_mth,drug[n].Datepro_day); printf ("|||\t进货价格: %.2lf\t\t|||\n",drug[n].purchase_price); printf ("|||\t保质期: %d.%d\t\t|||\n",drug[n].Date_year,drug[n].Date_mth); printf ("\n\n"); return ; } void Print_name_fuzy () { system ("cls"); for (int i=1;i<=25;i++) printf ("--"); printf ("\n"); printf ("|||\t请输入你要查询的模糊名称: \t\t|||\n"); for (int i=1;i<=25;i++) printf ("--"); printf ("\n"); bool tmp=false; char str[107]; scanf ("%s",str); system ("cls"); sort (drug+1,drug+num); for (int i=1;i<num;i++) if (strstr (drug[i].name,str)!=NULL) { if (drug[i].f=='1') { if (!tmp) printf ("|||\t查询结果为: \t\t|||\n"); tmp=true; Print_name_fuzy_ (i); } } if (!tmp) printf ("|||\t未找到相关药品信息!\t|||\n"); printf ("|||\t是否继续模糊查询?(Y/N)\t|||\n"); getchar (); if (getchar ()=='Y') Print_name_fuzy (); return ; }
void Print_name () { while (true) { system ("cls"); for (int i=1;i<=21;i++) printf ("--"); printf ("\n"); printf ("|||\t请选择查询操作: \t\t|||\n"); printf ("|||\t1.精确查询 \t\t\t|||\n"); printf ("|||\t2.模糊查询 \t\t\t|||\n"); printf ("|||\t3.返回上层 \t\t\t|||\n"); for (int i=1;i<=21;i++) printf ("--"); printf ("\n"); int cmd; scanf ("%d",&cmd); switch (cmd) { case 1: Print_name_acur (); break; case 2: Print_name_fuzy (); break; case 3: return ; } } }
void Print_factor () { system ("cls"); sort (drug+1,drug+num); for (int i=1;i<=21;i++) printf ("--"); printf ("\n"); printf ("|||\t请选输入要查询的厂家名称: \t|||\n"); for (int i=1;i<=21;i++) printf ("--"); printf ("\n"); char str[107]; bool tmp=false; scanf ("%s",str); for (int i=1;i<num;i++) if (!strcmp (drug[i].factor,str)) if (drug[i].f=='1') { if (!tmp) printf ("|||\t查询结果为: \t\t|||\n"); tmp=true; Print_name_fuzy_ (i); } if (!tmp) printf ("|||\t未找到该厂家药品信息\t|||\n"); printf ("|||\t是否继续厂家查询?(Y/N)\t|||\n"); getchar (); if (getchar ()=='Y') Print_factor (); return ; } void Query () { while (true) { system ("cls"); for (int i=1;i<=21;i++) printf ("--"); printf ("\n"); printf ("|||\t请选择查询操作: \t\t|||\n"); printf ("|||\t1.按药品编号 \t\t|||\n"); printf ("|||\t2.按药品名称 \t\t|||\n"); printf ("|||\t3.按药品厂家 \t\t|||\n"); printf ("|||\t4.回到HOME \t\t\t|||\n"); for (int i=1;i<=21;i++) printf ("--"); printf ("\n"); int cmd; scanf ("%d",&cmd); switch (cmd) { case 1: Print_number (); break; case 2: Print_name (); break; case 3: Print_factor (); break; case 4: system ("cls"); return ; break; } } }
void Info_ () { system ("cls"); sort (drug+1,drug+num); for (int i=1;i<=37;i++) printf ("--"); printf ("\n"); printf ("|||\t药品编号 \t名称 \t销售数量 \t成交额 \t|||\n"); for (int i=1;i<num;i++) if (drug[i].f=='1') printf ("||| \t%s \t\t%s \t%d \t\t%.2lf\t\t|||\n",drug[i].serial_number,drug[i].name,drug[i].sale,drug[i].sum); for (int i=1;i<=37;i++) printf ("--"); printf ("\n"); for (int i=1;i<num;i++) if (drug[i].f=='1') if (drug[i].quantity<20) printf ("|||\t\t%s库存不足,请尽快补货\t\t\t\t|||\n",drug[i].name);
for (int i=1;i<=37;i++) printf ("--"); printf ("\n"); for (int i=1;i<num;i++) if (drug[i].f=='1') if (((drug[i].Date_year-drug[i].Datepro_year)*12+drug[i].Date_mth-drug[i].Datepro_mth)<3) printf ("|||\t\t%s保质期将近,请尽快销售\t\t\t\t|||\n",drug[i].name); for (int i=1;i<=37;i++) printf ("--"); printf ("\n\n(任意键返回)"); getchar (); getchar (); return ; } void Save_Print () { sort (drug+1,drug+num); FILE *fp=fopen ("dataout","wb"); for (int i=1;i<num;i++) if (drug[i].f=='1') { fwrite(&drug[i].serial_number,sizeof (struct Node),1,fp); fwrite(&drug[i].name,sizeof (struct Node),1,fp); fwrite(&drug[i].factor,sizeof (struct Node),1,fp); fwrite(&drug[i].Datepro_year,sizeof (struct Node),1,fp); fwrite(&drug[i].Datepro_mth,sizeof (struct Node),1,fp); fwrite(&drug[i].Datepro_day,sizeof (struct Node),1,fp); fwrite(&drug[i].purchase_price,sizeof (struct Node),1,fp); fwrite(&drug[i].Date_year,sizeof (struct Node),1,fp); fwrite(&drug[i].Date_mth,sizeof (struct Node),1,fp); fwrite(&drug[i].sum,sizeof (struct Node),1,fp); fwrite(&drug[i].sale,sizeof (struct Node),1,fp); fwrite(&drug[i].f,sizeof (struct Node),1,fp); } fclose (fp); return ; } void Run () { while (true) { Print_HOME (); printf ("\n请输入指令编号\n"); int cmd; scanf ("%d",&cmd); switch (cmd) { case 1: Add_ (); break; case 2: Del_ (); break; case 3: Modify (); break; case 4: Sale_ (); break; case 5: Query (); break; case 6: Info_ (); break; case 7: Save_Print (); exit (0); break; } } } int main () { FILE *fp =fopen ("dataout","r"); if (fp==NULL) Read_information_1 (); else Read_information_2 (); Run (); return 0; }
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