C语言 药品管理系统 源代码.doc

#include #include #include #include #include typedef struct Drug char Drug_id30; /编号char Drug_name50; /药品名称char Drug_type10; /类型float Drug_price; /价格int amount; /库存数量char Drug_time30; /入库时间char remark30; /备注struct Drug *next;Drug,*DrugPtr;#define MENU 欢迎进入药品管理系统n 1: 查看已有药品列表n 2: 添加新的药品n 3: 删除药品信息n 4: 修改药品信息n 5: 分类查询n 0: 退出n 请您选择:#define MENU41 请选择要修改的选项n 1:修改药品名称n 2:修改药品价格n 3:修改药品数量n 4:修改药品类型n 5:修改药品备注n 0:返回主菜单n 请您选择:#define MENU5 欢迎进入分类查询页面n 1: 按编号查询n 2: 按名称查询n 3: 按类型查询n 4: 按价格查询n 5: 按库存数量查询n 6: 按入库时间查询n 0: 返回主菜单n 请您选择:#define MENU50 按药品编号查询n 请输入要查询的药品编号:#define MENU51 按药品名称查询n 请输入要查询的药品名称:#define MENU52 按药品类型查询n 请输入要查询的药品类型:n 1: 中药n 2: 中成药n 3: 西药n0: 返回查询菜单n 请您选择:#define MENU53 按药品价格查询n 请输入要查询的药品价格:#define MENU54 按药品库存数量查询n 请输入要查询的药品的库存数量:#define MENU55 按药品入库时间查询n 请输入要查询的药品入库时间:#define STRCMP(NAME, STR) strcmp(char *)GetStdin(请输入药品的编号(按0结束)：, %s, STR), 0)DrugPtr insert(DrugPtr head, int id, char* name); /添加药品void save_to_file( DrugPtr &yaolist); /将更新后的链表保存到文件中 void read_to_list(DrugPtr &yaolist); /将文件读入链表void *GetStdin(const char *numstr, char *control, void *ret);DrugPtr getvalue(); /取值void druginsert(DrugPtr &yaolist, DrugPtr yao); /插入操作int isdrugin(DrugPtr yaolist, DrugPtr yao); /判断void drugmodify(DrugPtr &yaolist, DrugPtr yao); /修改操作void deletenode(DrugPtr &yaolist,char drug_id); /删除操作void deletedrug(DrugPtr &yaolist); void updatedrug(DrugPtr &yaolist);void listshow(DrugPtr yaolist); /显示操作void drug_find_name(DrugPtr head, char *name); /以名称查询void drug_find_id(DrugPtr head,char *id); /以编号查询void drug_find_type_z(DrugPtr head); /查询中药void drug_find_type_zc(DrugPtr head); /查询中成药void drug_find_type_x(DrugPtr head); /查询西药void drug_find_price(DrugPtr head,float price); /以价格查询void drug_find_amout(DrugPtr head,int amout); /以库存数量查询void drug_find_time(DrugPtr head,char *time); /以入库时间查询void drug_type_choose(DrugPtr head); /查询主菜单void choose_type(DrugPtr head);/类型查询int main()int choice;DrugPtr head=NULL;DrugPtr yao;read_to_list(head);while (*(int *)GetStdin(MENU, %d, &choice) switch (choice) case 1: listshow(head);/显示药品列表 break; case 2: yao=getvalue(); druginsert(head,yao);/添加药品 printf(药品添加成功n);break; case 3: deletedrug(head);/删除药品 break; case 4: updatedrug(head);/修改药品信息 break; case 5: /分类查询 drug_type_choose(head); break; case 0: /退出 break;save_to_file(head);return 0;void *GetStdin(const char *numstr, char *control, void *ret) cputs(numstr); while (! scanf(control, ret) fflush(stdin); system(cls); cputs(numstr); system(cls); return ret;/显示列表void listshow(DrugPtr yaolist)printf (%5s%13s%10s%10s%13s%10s%10sn, 药品编号, 名称, 价格, 类型, 入库时间,库存数量,备注);DrugPtr p=yaolist;if(!p)printf(kong);while(p) printf (%-5s%-18s%-10.2f%-10s%-13s%-6d%-10sn,p-Drug_id, p-Drug_name, p-Drug_price,p-Drug_type,p-Drug_time,p-amount,p-remark);p=p-next;DrugPtr getvalue()DrugPtr yao=(DrugPtr)malloc(sizeof(Drug);printf(请输入药品编号:);scanf(%s,&yao-Drug_id);printf(n);printf(请输入药品名称:);scanf(%s,&yao-Drug_name);printf(n);printf(请输入药品价格:);scanf(%f,&yao-Drug_price);printf(n);printf(请输入药品数量:);scanf(%d,&yao-amount);printf(n);printf(请输入药品入库时间:);scanf(%s,&yao-Drug_time);printf(n);printf(请输入药品类型:);scanf(%s,&yao-Drug_type);printf(n);printf(请输入药品备注:);scanf(%s,&yao-remark);printf(n);yao-next=NULL;return yao;void druginsert(DrugPtr &yaolist, DrugPtr yao)if(!yaolist) yaolist=yao;elseyao-next=yaolist-next;yaolist-next=yao;DrugPtr isdrugin(DrugPtr yaolist,char drug_id)DrugPtr p=yaolist;while(p)if(!strcmp(p-Drug_id,drug_id)break;elsep=p-next;return p;/更新结点void drugmodify(DrugPtr &yaolist, DrugPtr yao)int choice;DrugPtr p=yaolist;float t=0;/没有这句出现float point not loaded while(*(int *)GetStdin(MENU41, %d, &choice) switch(choice)case 1:GetStdin(请输入药品的新名称:, %s,yao-Drug_name);printf(n);cputs(更新成功!请继续选择n);printf(n);break;case 2:GetStdin(请输入药品的新价格:, %f, &yao-Drug_price);printf(n);cputs(更新成功!请继续选择n);printf(n);break;case 3:GetStdin(请输入药品的修改数量:, %d,&yao-amount);printf(n);cputs(更新成功!请继续选择n);printf(n);break;case 4:GetStdin(请输入药品的新类型:, %s,yao-Drug_type);printf(n);cputs(更新成功!请继续选择n);printf(n);break;case 5:GetStdin(请输入药品的新备注:, %s,yao-remark);printf(n);cputs(更新成功!请继续选择n);printf(n);break;case 0:break;/找到结点返回 updatevoid updatedrug(DrugPtr &yaolist)char string30;DrugPtr yao;while (strcmp(char *)GetStdin(请输入药品编号(按0结束):n, %s, string), 0)yao=isdrugin(yaolist,string);if(yao)/判断药是否存在drugmodify(yaolist,yao);elseprintf(没有这种药n);void deletedrug(DrugPtr &yaolist)char string30;while (STRCMP(SECOND, string) if (isdrugin(yaolist, string) deletenode(yaolist, string); elseprintf(药品不存在!); void deletenode(DrugPtr &yaolist,char drug_id)DrugPtr q,p;q=yaolist;p=q-next;if(!strcmp(yaolist-Drug_id,drug_id)yaolist=yaolist-next;free(q); elsewhile(p)if(!strcmp(p-Drug_id,drug_id)break;q=q-next;p=p-next;q-next=p-next;free(p);printf(药品已删除！);void read_to_list( DrugPtr &yaolist) FILE *fp=fopen(E:/yao.txt,r); if(!fp)printf(error); while( !feof(fp) DrugPtr yao=(DrugPtr)malloc(sizeof(Drug); yao-next=NULL; fscanf(fp, %s%s%f%s%s%d%sn, yao-Drug_id,yao-Drug_name,&yao-Drug_price,yao-Drug_type,yao-Drug_time,&yao-amount,yao-remark); druginsert(yaolist,yao); fclose(fp);void save_to_file( DrugPtr yaolist)DrugPtr p=yaolist;FILE *fp=fopen(E:/yao.txt,w);if(!fp)printf(error);while(p)fprintf(fp,%-5s%-18s%-10.2f%-10s%-13s%-6d%-10sn,p-Drug_id, p-Drug_name, p-Drug_price,p-Drug_type,p-Drug_time,p-amount,p-remark);p=p-next;fclose(fp);void drug_find_name(DrugPtr head, char *name)DrugPtr cur,p;p=head;cur = head;int i=0;while(p)if(!strcmp(p-Drug_name,name) break;elsep=p-next;if(p)while(cur!=NULL)if(!strcmp(cur-Drug_name,name)printf(%-5s%-18s%-10.2f%-10s%-13s%-6d%-10sn, cur-Drug_id, cur-Drug_name, cur-Drug_price,cur-Drug_type,cur-Drug_time,cur-amount,cur-remark); i+;cur=cur-next;printf(n);printf(所有名称为%s的数量为%dn,name,i);printf(n);elseprintf(n);printf(没有找到该药名!n); printf(n);void drug_find_type_z(DrugPtr head)DrugPtr cur,p;cur = head;p=head;int i=0;while(p)if(!strcmp(p-Drug_type,中药) break;elsep=p-next;if(p)while(cur!=NULL)if(!strcmp(cur-Drug_type, 中药)printf(%-5s%-18s%-10.2f%-10s%-13s%-6d%-10sn, cur-Drug_id, cur-Drug_name, cur-Drug_price,cur-Drug_type,cur-Drug_time,cur-amount,cur-remark);i+;cur=cur-next;printf(n);printf(所有中药的数量为%dn,i);printf(n);elseprintf(n); printf(没有该类型的药！n); printf(n);void drug_find_type_zc(DrugPtr head)DrugPtr cur,p;cur = head;p=head;int i=0;while(p)if(!strcmp(p-Drug_type,中成药) break;elsep=p-next;if(p)while(cur!=NULL)if(!strcmp(cur-Drug_type, 中成药)printf(%-5s%-18s%-10.2f%-10s%-13s%-6d%-10sn, cur-Drug_id, cur-Drug_name, cur-Drug_price,cur-Drug_type,cur-Drug_time,cur-amount,cur-remark);i+;cur=cur-next; printf(n);printf(所有中成药的数量为%dn,i); printf(n);elseprintf(n); printf(没有该类型的药！n); printf(n);void drug_find_type_x(DrugPtr head)DrugPtr cur,p;cur = head;p=head;int i=0;while(p)if(!strcmp(p-Drug_type,西药) break;elsep=p-next;if(p)while(cur!=NULL)if(!strcmp(cur-Drug_type, 西药)printf(%-5s%-18s%-10.2f%-10s%-13s%-6d%-10sn, cur-Drug_id, cur-Drug_name, cur-Drug_price,cur-Drug_type,cur-Drug_time,cur-amount,cur-remark);i+;cur=cur-next; printf(n);printf(所有西药的数量为%dn,i); printf(n);elseprintf(n); printf(没有该类型的药！n); printf(n);void drug_find_price(DrugPtr head,float price)DrugPtr cur,p;cur = head;int i=0;p=head;while(p)if(p-Drug_price=price) break;elsep=p-next;if(p)while(cur!=NULL)if(cur-Drug_price=price)printf(%-5s%-18s%-10.2f%-10s%-13s%-6d%-10sn, cur-Drug_id, cur-Drug_name, cur-Drug_price,cur-Drug_type,cur-Drug_time,cur-amount,cur-remark);i+; cur=cur-next; printf(n);printf(所有药品价格为%f的数量为%dn,price,i); printf(n);else printf(n);printf(没有该价格的药品!n); printf(n);void drug_find_amout(DrugPtr head,int amout)DrugPtr cur,p;cur = head;int i=0;p=head;while(p)if(p-amount=amout) break;elsep=p-next;if(p)while(cur!=NULL)if(cur-amount=amout)printf(%-5s%-18s%-10.2f%-10s%-13s%-6d%-10sn, cur-Drug_id, cur-Drug_name, cur-Drug_price,cur-Drug_type,cur-Drug_time,cur-amount,cur-remark);i+;cur=cur-next; printf(n);printf(所有药品库存量为%d的数量为%dn,amout,i); printf(n);else printf(n);printf(没有库存量为%d的药品!n,amout); printf(n);void drug_find_time(DrugPtr head,char *time)DrugPtr cur,p;cur = head;int i=0;p=head;while(p)if(!(strcmp(p-Drug_time, time) break;elsep=p-next;if(p)while(cur!=NULL)if(!(strcmp(cur-Drug_time, time)printf(%-5s%-18s%-10.2f%-10s%-13s%-6d%-10sn, cur-Drug_id, cur-Drug_name, cur-Drug_price,cur-Drug_type,cur-Drug_time,cur-amount,cur-remark);i+;cur=cur-next; printf(n);printf(所有药品入库时间为%s的数量为%dn,time,i); printf(n);else printf(n);printf(没有找到入库时间为%s的药品!n,time); printf(n);void drug_find_id(DrugPtr head,char *id)DrugPtr cur;cur = head;while(cur!=NULL)if(!strcmp(cur-Drug_id,id)printf(%-5s%-18s%-10.2f%-10s%-13s%-6d%-10sn, cur-Drug_id, cur-Drug_name, cur-Drug_price,cur-Drug_type,cur-Drug_time,cur-amount,cur-remark);pri