#include#include#include#include#includetypedef struct com{//char num[10];long num;char name[10];long count; //char amount[10]; //char from[20];//char stockdate[10]; struct com *next;}COM;#define LEN sizeof(COM)#define PRINT "%-15ld%-15s%-15ld/n",ptr1->num,ptr1->name,ptr1->countCOM *head=NULL; COM *ptr1=NULL,*ptr2=NULL;FILE *fp;void start(); //开始函数 overCOM *openfile(); //载入模块 overCOM *input(); //输入 overCOM *insert_perf(); //插入 overCOM *del_perf(); //删除 overCOM *revise_perf(); //修改 overCOM *pass(); //排序 overvoid save(COM *head);//保存 overvoid printf_perf(); //输出 overvoid search(); //查找 overchar filename1[20];char filename2[] = ".dat";int main(void){start();system("cls");fflush(stdin);//printf("按任意键进入主菜单/n");//getch();int select;char menu[] = { " 1.输入货品信息/n"" 2.输出全部货品信息/n"" 3.插入货品信息/n"" 4.删除货品信息/n"" 5.修改货品信息/n"" 6.综合排序/n"" 7.综合查找/n"" 8.存盘/n"" 0.退出/n"};do{system("cls");printf("/n/n*******************************************************************************/n"); printf(" chlaws 制作");printf("/n*******************************************************************************/n");puts(menu);printf("*******************************************************************************/n"); printf(" chlaws 制作");printf("/n*******************************************************************************");printf(" 请在0-8中选择:");scanf("%d",&select);switch(select){case 1: head=input(); //输入模块 break;case 2: printf_perf(); //输出模块break;case 3: head=insert_perf(); //插入模块break;case 4: head=del_perf(); //删除模块break;case 5: head=revise_perf(); //修改模块break; case 6: head=pass(); //排序模块break;case 7: search(); //查找模块break;case 8: save(head); //保存模块break;case 0: break;}}while(select);getch();return 0;}void start(){system("cls");fflush(stdin);char message[]={"超市货品库存管理系统使用说明 /n""本系统是一个超市货品库存信息管理系统 /n""系统中输入多类货品信息,系统将以您输入的货品类名 /n""作为文件名保存 /n""本系统对已保存的货品信息可以调出后进行插入,删除,修改 /n""等操作,然后重新保存 /n""同时系统还有具备分别按货品号,货品名 /n""进行排序与查找功能 /n""欢迎您使用货品信息库存管理系统 /n"}; puts(message);printf("按任意键返回/n");getch();}COM *input(){system("cls");fflush(stdin);COM *ptr3;int n = 0;char cell[5];char y[]="yes";ptr1=(COM *)malloc(LEN);printf("input num:/n");fflush(stdin);scanf("%ld",&ptr1->num);fflush(stdin);printf("input name:/n");fflush(stdin);gets(ptr1->name);printf("input count:/n");fflush(stdin);scanf("%ld",&ptr1->count);head=ptr1;ptr2=ptr1; do{printf("are you continue input?(yes/no)/n");fflush(stdin);gets(cell);if(strcmpi(cell,"no")==0){break;}ptr1=(COM *)malloc(LEN);printf("input num:/n");fflush(stdin);scanf("%ld",&ptr1->num);printf("input name:/n");fflush(stdin);gets(ptr1->name);printf("input count:/n");fflush(stdin);scanf("%d",&ptr1->count);ptr2->next = ptr1;ptr2=ptr1;printf("input ok!/n"); }while(strcmpi(cell,y) == 0);printf("/n/n/n/n/n***********************************************");ptr2->next= NULL;ptr3=head;while(ptr3!=NULL) {printf("/nnum:%ld/tname: %s/tcount: %ld/n",ptr3->num,ptr3->name,ptr3->count); ptr3=ptr3->next;}printf("/n注意保存/n");printf("/n按任意键返回/n");getch();return head;}COM *insert_perf(){system("cls");fflush(stdin);COM *ptr3=(COM *)malloc(LEN);char key[4];head=openfile();ptr1=head;while(ptr1->next != NULL){ptr1 = ptr1->next;}printf("input insert goods's num:/n");fflush(stdin);scanf("%ld",&ptr3->num);printf("input insert goods's name:/n");fflush(stdin);gets(ptr3->name);printf("input insert goods's count:/n");fflush(stdin);scanf("%ld",&ptr3->count);//ptr1 = ptr3;ptr3->next = ptr1->next;ptr1->next=ptr3;ptr1 = ptr3;printf("insert ok!/n");do{printf("are you continue insert data?(yes/no)/n");fflush(stdin);gets(key);if(!strcmpi(key,"no")){printf("ok! you already insert!/n");break;}if(!strcmpi(key,"yes")){ptr3 = (COM *)malloc(LEN);printf("input insert goods's num:/n");fflush(stdin);scanf("%ld",&ptr3->num);printf("input insert goods's name:/n");fflush(stdin);gets(ptr3->name);printf("input insert goods's count:/n");fflush(stdin);scanf("%ld",&ptr3->count);ptr3->next = ptr1->next;ptr1->next = ptr3;ptr1=ptr3;}}while(!strcmpi(key,"yes"));///////////////保存到文件///////////////////// /////////////////////////////////////////printf("/n注意保存/n");printf("/n按任意键返回/n");getch();return head;}COM *del_perf(){system("cls");fflush(stdin);int choise;int n;long num;char name[20];char key[4];COM *ptr3;head = openfile();if(head == NULL){return NULL;} do{system("cls");printf("input you can delete goods's num or name!/n");printf("1.input num to delete/n2.input name to delete/n3.press any key to return");printf("/ninput you choise!/n");printf("choise:");fflush(stdin);scanf("%d",&choise);ptr1 = head;n = 1;if(choise !=1 && choise !=2){break;}if(choise == 1){printf("input num!/n");fflush(stdin);scanf("%ld",&num);//printf("ptr1->num = %ld",ptr1->num);while(ptr1!=NULL && ptr1->num!=num){ptr2 = ptr1;ptr1 = ptr1->next;n = n+1;//printf("ptr1->num = %ld,ptr2->num = %ld,n = %d",ptr1->num,ptr2->num,n);}if(ptr1!=NULL){if(n == 1){head = ptr1->next; }if(n!=1){ptr2->next = ptr1->next;}free(ptr1);printf("delete ok!/n");printf("last data:/n");ptr3 = head;while(ptr3 != NULL){printf("/n%-15ld%-15s%-15ld/n",ptr3->num,ptr3->name,ptr3->count);ptr3 = ptr3->next;}}else{printf("in database can not find you input data/n");}}//if choise == 1if(choise == 2){printf("input name/n");fflush(stdin);gets(name);while(strcmpi(ptr1->name,name)!=0 && ptr1->next!=NULL){ptr2 = ptr1;ptr1 = ptr1->next;n = n+1;}if(ptr1!=NULL){if(n == 1){head = ptr1->next;}else{ptr2->next = ptr1->next;}free(ptr1);printf("delete ok!/n");printf("last data:/n");ptr3 = head;while(ptr3 != NULL){printf("/n%-15ld%-15s%-15ld/n",ptr3->num,ptr3->name,ptr3->count);ptr3 = ptr3->next;}}else{printf("in database can not find you input name!/n");}}//if choise == 2;printf("/nare you continue to delete?(yes/no)/n");fflush(stdin);gets(key);}while(strcmpi(key,"yes") == 0);printf("/n注意保存/n"); printf("/n按任意键返回/n");getch();return head;}COM *revise_perf(){long num;int choise;char name[20]; char key[4];head = openfile();fflush(stdin);if(head == NULL){return NULL;}do{ ptr1 = head;system("cls");printf("1:通过货品编号修改信息/n2:通过货品名称修改信息/n3:不修改按任意键/n");fflush(stdin);scanf("%d",&choise);printf("choise = %d",choise);if(choise!=1 && choise!=2){break;}if(choise == 1){ printf("/n输入货品编号/n"); fflush(stdin); scanf("%ld",&num); while(ptr1!=NULL && ptr1->num!=num) { ptr1 = ptr1->next; } if(ptr1!=NULL) { printf("你将要修改的信息已经找到/n"); printf("货品编号: %ld/n货品名称: %s/n货品数量: %ld",ptr1->num,ptr1->name,ptr1->count); Sleep(2000); system("cls"); printf("/n在这输入你要修改的信息/n"); printf("/n输入修改后的货品编号:/n"); fflush(stdin); scanf("%ld",&ptr1->num); printf("/n输入修改后的货品名称:/n"); fflush(stdin); gets(ptr1->name); printf("/n输入修改后的货品数量:/n"); fflush(stdin); scanf("%ld",&ptr1->count); } else { printf("你输入的货品编号不存在/n"); }}// choise == 1if(choise == 2){ printf("/n输入货品名称/n");fflush(stdin); gets(name);// while(ptr1!=NULL && strcmpi(ptr1->name,name)!=0){ ptr1 = ptr1->next;} if(ptr1!=NULL){ printf("你将要修改的信息已经找到/n"); printf("货品编号: %ld/n货品名称: %s/n货品数量: %ld",ptr1->num,ptr1->name,ptr1->count); Sleep(2000); system("cls"); printf("/n在这输入你要修改的信息/n"); printf("/n输入修改后的货品编号:/n"); fflush(stdin); scanf("%ld",&ptr1->num); printf("/n输入修改后的货品名称:/n"); fflush(stdin); gets(ptr1->name); printf("/n输入修改后的货品数量:/n"); fflush(stdin); scanf("%ld",&ptr1->count); } else { printf("你输入的货品名称不存在/n"); } }//choise == 2printf("是否继续修改(yes/no)/n");fflush(stdin);gets(key);}while(strcmpi(key,"yes") == 0);printf("/n注意保存/n"); printf("/n按任意键返回/n");getch();return head;}COM *pass(){char key[4];int choise;int select;long temp;head = openfile();fflush(stdin);if(head == NULL){return NULL;}do{system("cls");ptr1 = head;ptr2 = head->next;printf("1:按货品编号排序/n2:按货品数量排序/n3:按任意键不做任何操作/n");fflush(stdin);scanf("%d",&choise);if(choise!=1 && choise!=2){break;}if(choise == 1){system("cls");printf("1.按从小到大排序/n2.按从大到小排序/n");fflush(stdin);scanf("%d",&select);if(select == 1){while(ptr1!=NULL){while(ptr2!=NULL){if(ptr1->num > ptr2->num){temp = ptr1->num;ptr1->num = ptr2->num;ptr2->num = temp;}ptr2=ptr2->next;}//while ptr2ptr1 = ptr1->next;if(ptr1->next == NULL){break;}elseptr2 = ptr1->next;}//while ptr1}//按从小到大排序if(select == 2){while(ptr1!=NULL){while(ptr2!=NULL){if(ptr1->num < ptr2->num){temp = ptr1->num;ptr1->num = ptr2->num;ptr2->num = temp;}ptr2=ptr2->next;}//while ptr2ptr1 = ptr1->next;if(ptr1->next == NULL){break;}elseptr2 = ptr1->next;}// while prt1}//按从大到小排序printf("排序操作完成!/n");}// choise ==1if(choise == 2){system("cls");printf("1.按从小到大排序/n2.按从大到小排序/n");fflush(stdin);scanf("%d",&select);if(select == 1){while(ptr1!=NULL){while(ptr2!=NULL){if(ptr1->count > ptr2->count){temp = ptr1->count;ptr1->count = ptr2->count;ptr2->count = temp;}ptr2=ptr2->next;}//while ptr2ptr1 = ptr1->next;if(ptr1->next==NULL){break;}elseptr2 = ptr1->next;}//while ptr1}//按从小到大排序if(select == 2){while(ptr1!=NULL){while(ptr2!=NULL){if(ptr1->count < ptr2->count){temp = ptr1->count;ptr1->count = ptr2->count;ptr2->count = temp;}ptr2=ptr2->next;}//while ptr2ptr1 = ptr1->next;if(ptr1->next == NULL){break;}elseptr2 = ptr1->next;}// while prt1}//从大到小排序printf("排序操作完成!/n");}//choise == 2printf("/n是否继续排序!(yes/no)/n");fflush(stdin);gets(key);}while(!strcmpi(key,"yes"));printf("/n注意保存/n"); printf("/n按任意键返回/n");getch();return head;}void save(COM *head){system("cls");fflush(stdin); printf("/ninput filename1/n");fflush(stdin);gets(filename1);if((fp=fopen(strcat(filename1,filename2),"wb")) == NULL){printf("cannot file!/n");return;}ptr1=head;fflush(stdin);rewind(fp);while(ptr1!=NULL){if(!fwrite(ptr1,LEN,1,fp)){printf("input to file false!/n");return ;}ptr1=ptr1->next;}fclose(fp); printf("save ok!/n"); printf("按任意键返回/n");getch();}void printf_perf(){system("cls");fflush(stdin);head=openfile();int i=1;if(head == NULL){return;}fflush(stdin);ptr2 = head; while(ptr2!=NULL){printf("/nnum:%ld/tname: %s/tcount: %ld/n",ptr2->num,ptr2->name,ptr2->count); ptr2=ptr2->next;i++;if(i/15 == 1){printf("input any key to look next page/n");getch();system("cls");i = 1;}} printf("按任意键返回/n");getch();}void search(){system("cls");fflush(stdin);int choise;long num;char name[20];head = openfile(); ptr1 = head;printf("input you can search goods's num or name!/n");printf("1.input num/n2.input name/n3.press any key to return");printf("/ninput you choise!/n");fflush(stdin);scanf("%d",&choise);if(choise == 1){printf("input num!/n");fflush(stdin);scanf("%ld",&num);while(ptr1->num!=num && ptr1->next!=NULL){//ptr2 = ptr1;ptr1 = ptr1->next;//n = n+1;}if(ptr1!=NULL){printf("find data!/n");Sleep(1000);system("cls");printf(PRINT);}else{printf("in database can not find you input data/n");}}if(choise == 2){printf("input name/n");fflush(stdin);gets(name);while(strcmpi(ptr1->name,name)!=0 && ptr1->next!=NULL){//ptr2 = ptr1;ptr1 = ptr1->next;//n = n+1;}if(ptr1!=NULL){ printf("find data!/n");Sleep(1000);system("cls");printf(PRINT); }else{printf("in database can not find you input name!/n");}}// printf("按任意键返回/n");getch();}COM *openfile(){system("cls");int n = 1; printf("input filename1:/n");fflush(stdin);gets(filename1);if((fp=fopen(strcat(filename1,filename2),"rb")) == NULL){printf("can not open file!/n");getch();return(NULL);}if(!(ptr2=ptr1=(COM *)malloc(LEN))){printf("memory assign false!/n");getch();return(NULL);}if(!fread(ptr1,LEN,1,fp)){printf("can not read in file/n");getch();return(NULL);}if(ptr1->next == NULL){head=ptr1;}else{do{if(n==1){head=ptr1;}else{ptr2->next=ptr1;}n = n+1;ptr2=ptr1;if(!(ptr1=(COM *)malloc(LEN)) ){printf("memory assign false!/n");getch();return(NULL);}if(!fread(ptr1,LEN,1,fp)){printf("can not read in file/n");getch();return(NULL);} }while(ptr1->next!=NULL);ptr2->next=ptr1;}fclose(fp);// printf("按任意键返回/n");//getch();return head;}
