仓库管理系统c语言

年4月19日仓库管理系统c语言文档仅供参考，不当之处，请联系改正。作品名称开发者：系统背景：本软件能减轻对货物数目管理及价格盈亏等信息处理的工作量以便能快捷及时准确的调整货物的仓储量达到最合理化。能够使店主不失效率的节省大量精力用于其它方面符合当今社会的商业形式而且本软件体积小操作简单是管理仓库的不二选择系统简介：设计亮点：◆三级菜单使操作更简便明了◆密码操作能有效保证客户信息的安全性◆独特的dos命令调用使信息存储的实体属性为隐藏且无扩展名大大增大了安全系数◆数据结构为链表摆脱了数据数量的限制◆提供三种查看模式并会标出排名◆退出店主模式时会提示是否保存若选择yes着进行保存操作基本功能：·在员工模式下可输入卖出货物的名称和数目程序自动在后台进行一系列的操作·新建数据并同时对其处理·修改数据·插入数据·删除数据·查找数据·查看数据·数据存档·修改密码系统结构图#defineLENsizeof(structshop)#include<stdio.h>#include<conio.h>#include<string.h>#include<stdlib.h>structshop{charname[30];floatprice_in;floatprice_out;intnum_in;intnum_now;intnum_sold;floatwin;floatpercent;structshop*next;};intn=0;voidmain(void){voidauto1(structshop**h_p);intmenu1(structshop**h_p);voidprint1(void);voidassistant(structshop*head);intpassword(void);intmenu2(structshop**h_p);voidprint2(void);voidcreat(structshop**h_p);voidrewrite(structshop**h_p);voidinsert(structshop**h_p);voiddeleat(structshop**h_p);voidsearch(structshop**h_p);voidprintall(structshop**h_p);voidsave(structshop*head);voidpassword_set(void);intpassword_exi(structshop**h_p);intdata_exi(structshop**h_p);voidload(structshop**h_p);voidsave(structshop*head);structshop*addbuild(structshop**h_p);voidsort0(structshop**h_p);intsearch1(structshop**h_p,chara[30]);voidsort1(structshop**h_p);voidsort2(structshop**h_p);voidsort3(structshop**h_p);voidprint3(void);voidpassword_create(void);structshop*addbuild(structshop**h_p);inta;structshop*head,**h_p;head=NULL;h_p=&head;auto1(h_p);do{a=menu1(h_p);}while(a!=3);system("cls");printf("谢谢使用^_^");getch();}intmenu1(structshop**h_p){inta,b;structshop*head;head=*h_p;print1();scanf("%d",&a);putchar('\n');getchar();do{switch(a){case1:assistant(head);break;case2:if(password())do{b=menu2(h_p);}while(b!=9);break;default:break;}if(a!=3){system("cls");print1();scanf("%d",&a);}}while(a!=3);return(a);}intmenu2(structshop**h_p){intb;chara;structshop*head;head=*h_p;print2();scanf("%d",&b);putchar('\n');getchar();do{switch(b){case1:creat(h_p);break;case2:rewrite(h_p);break;case3:insert(h_p);break;case4:deleat(h_p);break;case5:search(h_p);break;case6:printall(h_p);break;case7:head=*h_p;save(head);break;case8:password_set();break;default:break;}if(b!=9){system("cls");print2();scanf("%d",&b);getchar();}}while(b!=9);printf("\n保存吗?(y/n):");putchar('\n');scanf("%c",&a);if(a=='y'){head=*h_p;save(head);}return(b);}voidauto1(structshop**h_p){if(password_exi(h_p)&&data_exi(h_p))load(h_p);}voidprint1(void){system("cls");printf("********************************************************************************\n");printf("仓库管理系统\n");printf("********************************************************************************\n");printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");printf("#*******************菜单*****************#\n");printf("#|1.员工模式|#\n");printf("#|2.店主模式|#\n");printf("#|3.退出|#\n");printf("#*********************************************#\n");printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");printf("\n请选择(1-3):");}voidassistant(structshop*head){chara[50],c='y';intb;structshop*i;i=head;while(c=='y'){system("cls");printf("\n请输入卖出的商品名称:\n");gets(a);putchar('\n');printf("\n请输入卖出的商品数量:\n");scanf("%d",&b);putchar('\n');while(strcmp(i->name,a)!=0&&i->next!=NULL)i=i->next;if(i->next!=NULL){i->num_now-=b;i->win=(i->num_in-i->num_now)*(i->price_out-i->price_in);}elseprintf("\n此商品不存在或通知店主更新数据库\n");printf("\n继续吗？(y/n):");putchar('\n');c=getchar();getchar();}save(head);}intpassword(void){FILE*fp;chara[50],b[50];inti;system("cls");fp=fopen("c:\\y_secrea","rb");fscanf(fp,"%s",&a);fclose(fp);printf("请输入密码:\n");putchar('\n');i=0;do{b[i]=getch();printf("*");i++;}while(b[i-1]!=13&&i<19);b[i-1]='\0';if(strcmp(a,b)==0)return(1);elsereturn(0);}voidprint2(void){system("cls");printf("********************************************************************************\n");printf("店主模式\n");printf("********************************************************************************\n");printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");printf("#*******************菜单*****************#\n");printf("#|1.新建2.修改|#\n");printf("#|3.插入4.删除|#\n");printf("#|5.查找6.查看|#\n");printf("#|7.保存8.改密|#\n");printf("#|9.上一层|#\n");printf("#*********************************************#\n");printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");printf("请选择(1-9):");}voidcreat(structshop**h_p){structshop*head,*i,*j;intf=1;head=NULL;n=0;printf("\n请输入数据若完成请在名称处输“0”i=j=addbuild(&head);if(strcmp(i->name,"0")==0)f=0;while(f){n++;if(n==1)head=j;f=1;printf("\n请输入下一种货物的数据.\n\n");i=addbuild(&head);if(strcmp(i->name,"0")==0){free(i);f=0;break;}j->next=i;j=i;}j->next=NULL;*h_p=head;}voidrewrite(structshop**h_p){chara[30];structshop*i,*j,*head;head=*h_p;i=head;do{printf("\n请输入要修改货物的名称:");putchar('\n');gets(a);if(n>=1&&!search1(h_p,a)){printf("\n不存在的货物名称！\n");getch();if(head==NULL)gotoend;}}while(n>=1&&!search1(h_p,a));while(strcmp(a,i->name)!=0&&i->next!=NULL){i=i->next;}if(strcmp(a,i->name)==0){printf("\n真的要修改吗？?(y/n):");putchar('\n');if(getchar()=='y'){getchar();j=addbuild(h_p);strcpy(i->name,j->name);i->price_in=j->price_in;i->price_out=j->price_out;i->num_in=j->num_in;i->num_now=j->num_now;i->num_sold=j->num_sold;i->win=j->win;i->percent=j->percent;free(j);printf("\n修改完成^_^\n\n");}}end:;}voidinsert(structshop**h_p){structshop*i,*j,*x,*head;head=*h_p;x=addbuild(h_p);i=j=head;while(strcmp(i->name,x->name)<0&&i->next!=NULL){j=i;i=i->next;}if(strcmp(i->name,x->name)>=0){if(i==head)head=x;elsej->next=x;x->next=i;}else{i->next=x;x->next=NULL;}printf("\n插入完成^_^\n\n.");*h_p=head;}voiddeleat(structshop**h_p){structshop*i,*j,*head;chara[30],b;head=*h_p;do{system("cls");printf("\n请输入你要删除的货物的名称:\n");putchar('\n');gets(a);if(n>=1&&!search1(h_p,a)){printf("\n不存在的货物名称！\n");if(head==NULL)gotoend;}}while(n>=1&&!search1(h_p,a));printf("\n真的要删除吗?(y/n):");putchar('\n');b=getchar();getchar();if(b=='y'){i=head;while(strcmp(i->name,a)!=0&&i->next!=NULL){j=i;i=i->next;}if(strcmp(i->name,a)==0){if(i==head){head=i->next;free(i);}elsej->next=i->next;n--;printf("\n删除完成^_^.\n\n");*h_p=head;}}end:;}voidsearch(structshop**h_p){intbegin,end,mid,t;chara[30];structshop*i,*head;head=*h_p;i=head;printf("\n请输入要查询货物的名称:");putchar('\n');gets(a);while((strcmp(i->name,a)!=0)&&i->next!=NULL){i=i->next;}if((strcmp(i->name,a)==0)){printf("\n名称\t进价\t售价\t进货数目存货数目销量\t赢利\t利率\n");printf("\n===============================================================================\n");printf("%s%10.2f%10.2f%10d%10d%10d%9.2f%10.2f",i->name,i->price_in,i->price_out,i->num_in,i->num_now,i->num_sold,i->win,i->percent);}elseprintf("\n此货物不存在!\n");getch();}voidprintall(structshop**h_p){inta,c;charb='y';structshop*i;while(b=='y'){do{system("cls");print3();scanf("%d",&a);}while(a!=1&&a!=2&&a!=3);switch(a){case1:sort1(h_p);break;case2:sort2(h_p);break;case3:sort3(h_p);break;default:break;}for(c=1,i=*h_p;i->next!=NULL;i=i->next,c++){printf("\n名称\t进价\t售价\t进货数目存货数目销量\t赢利\t利率\t排名\n");printf("\n===============================================================================\n");printf("%s%10.2f%10.2f%10d%10d%10d%9.2f%10.2f%8d",i->name,i->price_in,i->price_out,i->num_in,i->num_now,i->num_sold,i->win,i->percent,c);if(c%8==0){getch();getchar();printf("按任意键继续。。。\n");}}printf("\n名称\t进价\t售价\t进货数目存货数目销量\t赢利\t利率\t排名\n");printf("\n===============================================================================\n");printf("%s%10.2f%10.2f%10d%10d%10d%9.2f%10.2f%8d",i->name,i->price_in,i->price_out,i->num_in,i->num_now,i->num_sold,i->win,i->percent,c);getch();getchar();system("cls");printf("查看其它排列方式？(y/n):");scanf("%c",&b);putchar('\n');}}voidsave(structshop*head){FILE*fp;structshop*i;system("attribc:\\y_data-h");system("delc:\\y_data");fp=fopen("c:\\y_data","wb+");i=head;for(i=head;i->next!=NULL;i=i->next){fprintf(fp,"%s%7.2f,%.2f,%d,%d,%d,%.2f,%.2f,",i->name,i->price_in,i->price_out,i->num_in,i->num_now,i->num_sold,i->win,i->percent);}fprintf(fp,"%s%7.2f,%.2f,%d,%d,%d,%.2f,%.2f,",i->name,i->price_in,i->price_out,i->num_in,i->num_now,i->num_sold,i->win,i->percent);fclose(fp);system("attribc:\\y_data+h");printf("\n^_^已保存\n");}voidpassword_set(){FILE*fp;inti,f=0,t=0;chara[20],b[20];do{if(password()){do{system("cls");printf("请输入新密码(3~19位):\n");putchar('\n');i=0;do{a[i]=getch();printf("*");i++;}while(a[i-1]!=13&&i<19);a[i-1]='\0';printf("\n请确认新密码:\n");putchar('\n');i=0;do{b[i]=getch();printf("*");i++;}while(b[i-1]!=13&&i<19);b[i-1]='\0';if(strcmp(a,b)==0&&i>2){t=1;system("attribc:\\y_secrea-h");system("delc:\\y_secrea");fp=fopen("c:\\y_secrea","wb+");fprintf(fp,"%s",a);fclose(fp);printf("\n密码修改完成^_^\n");};}while(t==0);}elsef++;if(f==3)break;}while(t==0);}intpassword_exi(structshop**h_p){FILE*fp;if((fp=fopen("c:\\y_secrea","rb"))!=NULL){fclose(fp);return1;}else{password_create();creat(h_p);save(*h_p);return0;}}intdata_exi(structshop**h_p){FILE*fp;if((fp=fopen("c:\\y_data","rb"))!=NULL){fclose(fp);return1;}else{creat(h_p);save(*h_p);return0;}}voidload(structshop**h_p){FILE*fp;structshop*head,*i,*j;head=NULL;j=i=(structshop*)malloc(LEN);if((fp=fopen("c:\\y_data","rb"))!=NULL){while(!feof(fp)){fscanf(fp,"%s%f,%f,%d,%d,%d,%f,%f",i->name,&i->price_in,&i->price_out,&i->num_in,&i->num_now,&i->num_sold,&i->win,&i->percent);n++;if(n==1)head=j;if(!feof(fp))i=(structshop*)malloc(LEN);j->next=i;j=i;}j->next=NULL;*h_p=head;fclose(fp);}}structshop*addbuild(structshop**h_p){structshop*i;intb,f;floatc;chara[30];i=(structshop*)malloc(LEN);do{f=0;printf("\n请输入名称:\n\n");scanf("%s",a);if(n>=1&&search1(h_p,a)){printf("\n名称重复！\n");f=1;}}while(f);strcpy(i->name,a);if(strcmp(i->name,"0")==0)return(i);printf("请输入进价:\n\n");scanf("%f",&c);i->price_in=c;printf("请输入售价:\n\n");scanf("%f",&c);i->price_out=c;printf("请输入进货数目:\n\n");scanf("%d",&b);i->num_in=b;printf("请输入现存数目:\n\n");scanf("%d",&b);i->num_now=b;i->num_sold=i->num_in-i->num_now;i->win=(i->num_in-i->num_now)*(i->price_out-i->price_in);i->percent=(i->price_out-i->price_in)/(i->price_in);return(i);}voidsort0(structshop**h_p){structshop*i,*j,*z,*sei,*jt,*seit;intni,nj,np,t;charsm[30];if(n>=2)for(i=*h_p,ni=1;i->next!=NULL;i=i->next,ni++){strcpy(sm,i->name);np=ni;for(j=i->next,nj=ni+1;j->next!=NULL;j=j->next,nj++)if(strcmp(sm,j->name)>0){np=nj;strcpy(sm,j->name);}if(j->next==NULL)if(strcmp(sm,j->name)>0)np=nj;if(np!=ni){for(t=1,j=*h_p;t<np-1;j=j->next,t++);jt=j->next;i=jt;if(ni==1){seit=*h_p;z=*h_p;*h_p=j->next;j->next=z;}else{for(t=1,sei=*h_p;t<ni-1;sei=sei->next,t++);seit=sei->next;z=sei->next;sei->next=j->next;j->next=z;}z=jt->next;jt->next=seit->next;seit->next=z;}}}intsearch1(structshop**h_p,chara[30]){structshop*i;intj;for(i=*h_p,j=1;j<n;j++,i=i->next){if(strcmp(a,i->name)==0)return1;};if(strcmp(a,i->name)==0)return1;elsereturn0;}voidsort1(structshop**h_p){structshop*i,*j,*z,*sei,*jt,*seit;intni,nj,np,t;intsm;if(n>=2)for(i=*h_p,ni=1;i->next!=NULL;i=i->next,ni++){sm=i->num_sold;np=ni;for(j=i->next,nj=ni+1;j->next!=NULL;j=j->next,nj++)if(sm<j->num_sold){np=nj;sm=j->num_sold;}if(j->next==NULL)if(sm<j->num_sold)np=nj;if(np!=ni){for(t=1,j=*h_p;t<np-1;j=j->next,t++);jt=j->next;i=jt;if(ni==1){seit=*h_p;z=*h_p;*h_p=j->next;j->next=z;}else{for(t=1,sei=*h_p;t<ni-1;sei=sei->next,t++);seit=sei->next;z=sei->next;sei->next=j->next;j->next=z;}z=jt->next;jt->next=seit->next;seit->next=z;}}}voidsort2(structshop**h_p){structshop*i,*j,*z,*sei,*jt,*seit;intni,nj,np,t;floatsm;if(n>=2)for(i=*h_p,ni=1;i->next!=NULL;i=i->next,ni++){sm=i->win;np=ni;for(j=i->next,nj=ni+1;j->next!=NULL;j=j->next,nj++)if(sm<j->win){np=nj;sm=j->win;}if(j->next==NULL)if(sm<j->win)np=nj;if(np!=ni){for(t=1,j=*h_p;t<np-1;j=j->next,t++);jt=j->next;i=jt;if(ni==1){seit=*h_p;z=*h_p;*h_p=j->next;j->next=z;}else{for(t=1,sei=*h_p;t<ni-1;sei=sei->next,t++);seit=sei->next;z=sei->next;sei->next=j->next;j->next=z;}z=jt->next;jt->next=seit->next;seit->next=z;}}}voidsort3(structshop**h_p){structshop*i,*j,*z,*sei,*jt,*seit;intni,nj,np,t;floatsm;if(n>=2)for(i=*h_p,ni=1;i->next!=NULL;i=i->next,ni++){sm=i->percent;np=ni;for(j=i->next,nj=ni+1;j->next!=NULL;j=j->next,nj++)if(sm<j->percent){np=nj;sm=j->percent;}if(j->next==NULL)if(sm<j->percent)np=nj;if(np!=ni){for(t=1,j=*h_p;t<np-1;j=j->next,t++);jt=j->next;i=jt;if(ni==1){seit=*h_p;z=*h_p;*h_p=j->next;j->next=z;}else{for(t=1,sei=*h_p;t<ni-1;sei=sei->next,t++);