c++ ktv點(diǎn)歌系統(tǒng)

ID:339383 · 發(fā)表于 2018-5-27 22:01

#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include <string.h>
#include <windows.h>
//結(jié)構(gòu)3：用戶檔案
struct user{
         int p_id;//人員序號(hào)
         char usr[20];//用戶名
         char psd[10];//密碼
         int level;//權(quán)限級(jí)別（1－全部權(quán)限2－只能新增和查詢(xún)3-只能查詢(xún)）
}us[10]={{1,"admin","admin",1},{2,"kinglin","kinglin",2}},Online_User={0,"","",3};
//Oneline為在線用戶，可用于權(quán)限級(jí)別等限制！！！
//第三部分：人員管理
void user_menu(struct user *show_user);
void user_add(struct user *show_user);
void user_find(struct user *show_user);
void user_update(struct user up_user);
void user_del(struct user *show_user);
//第四部分：休閑小游戲及登錄程序和界面設(shè)計(jì)
void main_menu();
void game_play();
void user_login();
//另外：文件操作
void data_user_read_file(struct user *show_user);
void data_user_write_file(struct user *show_user);

void main()
{
data_user_read_file(us);
user_login();
main_menu();
}

void main_menu()
{
int select;
system("cls");
system("color f1");
printf("\n\n\t\t\t＋==============================＋\n");
printf("\t\t\t｜                            ｜\n");
printf("\t\t\t｜ 1->歌曲基本數(shù)據(jù)管理       ｜\n");
printf("\t\t\t｜ 2->歌曲點(diǎn)取播放             ｜\n");
printf("\t\t\t｜ 3->人員權(quán)限管理             ｜\n");
printf("\t\t\t｜ 4->休閑小游戲             ｜\n");
printf("\t\t\t｜ 5->退出系統(tǒng)                ｜\n");
printf("\t\t\t｜                            ｜\n");
printf("\t\t\t＋==============================＋\n");
scanf("%d",&select);
switch(select)
{
// case 1: music_menu()break;
// case 2: play_menu()break;
  case 3: user_menu(us);break;
//case 4: game_play();break;
case 5: data_user_write_file(us);exit(1);break; //退出前保存數(shù)據(jù)。
default:printf("選項(xiàng)輸入錯(cuò)誤！請(qǐng)選擇（1-5）：");
}
}

void user_login()
{
int i,count=0;
char u_name[10];
char u_psd[10];

do{
system("cls");
system("color f1");
printf("\n");
printf("\t\t ");
for(i=1;i<=60000000;i++)
{
   if (i%3000000==0)
   printf("☆");
}
printf("\n\n\t\t\t 歡迎進(jìn)入KTV點(diǎn)歌系統(tǒng)！ \n");
printf("\t\t\t \n");
printf("\t\t\t 風(fēng)花雪月 \n");
printf("\t\t\t 研發(fā)小組 \n");
printf("\t\t\t 組長(zhǎng):王林 \n");
printf("\n\t\t\t 艾生芳羅澤宇鄧豐波\n");
printf("\n\t\t\t 2007/08/15\n");
printf("\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t ");
for(i=1;i<=60000000;i++)
{
if (i%3000000==0)
printf("★\b\b");
}
printf("\n");
printf("\n\t\t\t用戶名：");
fflush(stdin);
gets(u_name);
printf("\n\t\t\t密碼：");
for(i=0;i<10;i++)
{
   fflush(stdin);
   u_psd[i]=getch();
   if (int (u_psd[i])==13)
{
      u_psd[i]='\0';
      break;
}
   else if (int (u_psd[i])==8)
{
      i=i-2;
      printf("\b \b");
}
   else
      printf("*");
}
u_psd[i]='\0';
for(i=0;i<10;i++)
{
if(strcmp(u_name,us[i].usr)==0&&us[i].p_id>0)
   break;
}
if (strcmp(u_psd,us[i].psd)==0)
{
   printf("\n\t\t\t\t登陸成功！\n");
Sleep(1500);
for(i=0;i<sizeof(us)/sizeof(us[0]);i++)
{
         if(stricmp(us[i].usr,u_name)==0)
   {//登陸成功，記錄用戶信息
   Online_User.p_id=us[i].p_id;
            sprintf(Online_User.usr,"%s",us[i].usr);
            sprintf(Online_User.psd,"%s",us[i].psd);
            Online_User.level=us[i].level;
   break;
   }
}
   break;
}
else
{
count++;
if(count>=3)
printf("三次密碼不正確，請(qǐng)稍后再試！");
else
printf("\n\t\t\t用戶名或密碼不正確，請(qǐng)重新輸入！\n");

}
}while(count<3);
}

void user_menu(struct user *show_user)
{
int sign=1,select;
while(sign)
{
system("cls");
system("color b1");
printf("\n\n\t\t\t＋==============================＋\n");
printf("\t\t\t｜                            ｜\n");
printf("\t\t\t｜ 1->增加用戶信息             ｜\n");
printf("\t\t\t｜ 2->刪除用戶信息             ｜\n");
printf("\t\t\t｜ 3->查詢(xún)用戶權(quán)限             ｜\n");
printf("\t\t\t｜ 4->修改用戶信息             ｜\n");
printf("\t\t\t｜ 5->退出管理                ｜\n");
printf("\t\t\t｜                            ｜\n");
printf("\t\t\t＋==============================＋\n");
printf("選擇操作數(shù)：");
fflush(stdin);
scanf("%d",&select);
if((Online_User.level==2&&select==2)||(Online_User.level==3&&select!=3&&select!=4&&select!=5))
select=6;
switch(select)
{
case 1: user_add(show_user);break;
case 2: user_del(show_user);break;
case 3: user_find(show_user);break;
case 4: user_update(Online_User);break;
case 5: sign=0;break;
case 6: printf("\t\t\t警告：你的權(quán)限不足，3 秒后自動(dòng)返回!");Sleep(3000);break;
default:printf("選項(xiàng)輸入錯(cuò)誤！請(qǐng)選擇（1-5）：");
}
}
}

void user_update(struct user up_user)
{
int sign=1,select,level=1,i;;
char usr[20]="",psd[10]="";//密碼
char psd_1[10]=" ";//重復(fù)密碼
while(sign==1)
{
system("cls");
printf("\t\t\t===================================\n");
printf("\t\t\t＋＋ KTV點(diǎn)歌系統(tǒng)--更新用戶信息＋＋\n");
printf("\t\t\t＋＋       1.修改密碼    ＋＋\n");
printf("\t\t\t＋＋       2.設(shè)置權(quán)限    ＋＋\n");
printf("\t\t\t＋＋       3.更新用戶庫(kù)    ＋＋\n");
printf("\t\t\t＋＋       4.返回上一菜單＋＋\n");
printf("\t\t\t===================================\n");
fflush(stdin);
scanf("%d",&select);
if((Online_User.level==2||Online_User.level==3)&&select!=1&&select!=4)
   select=5;
switch(select)
{
   case 1: printf("\t\t\t    新密碼：");
            fflush(stdin);
      scanf("%s",psd);
         printf("\t\t\t    重復(fù)密碼：");
   fflush(stdin);
      scanf("%s",psd_1);
            if(stricmp(psd,psd_1)!=0)
   { printf("\t\t兩次輸入密碼不一致！3秒后返回自動(dòng)!\n");Sleep(3000);break;}
   sprintf(up_user.psd,"%s",psd);
            for(i=0;i<sizeof(us)/sizeof(us[0]);i++)
         if(stricmp(us[i].usr,up_user.usr)==0&&us[i].p_id>0)
   { sprintf(us[i].psd,"%s",psd); break;}
   data_user_write_file(us);
      break;
   case 2: printf("\t\t\t    用戶名：");
            fflush(stdin);
      scanf("%s",usr);
      printf("\t\t\t    設(shè)置權(quán)限：");
      fflush(stdin);
      scanf("%d",&level);
            for(i=0;i<sizeof(us)/sizeof(us[0]);i++)
         if(stricmp(us[i].usr,usr)==0&&us[i].p_id>0)
   { us[i].level=level; break;}
   data_user_write_file(us);
      break;
case 3: data_user_write_file(us); break;
case 4: sign=0;break;
   case 5: printf("\t\t\t警告：你的權(quán)限不足，3 秒后自動(dòng)返回!");Sleep(3000);break;
   default:printf("選項(xiàng)輸入錯(cuò)誤！請(qǐng)選擇（1-3）：");
}
}
}

void user_add(struct user *show_user)
{
int i,sign=1;
char usr_cp[20],usr[20]="";//用戶名 ;
char psd[10]="";//密碼
char psd_1[10]=" ";//重復(fù)密碼
int level;
while(sign)
{
  sign=0;
   system("cls");
   printf("\t\t\t===================================\n");
   printf("\t\t\t＋＋ KTV點(diǎn)歌系統(tǒng)--添加用戶＋＋\n");
   printf("\t\t\t===================================\n");
   printf(" 注意: 1.根據(jù)提示，輸入用戶名、密碼、并設(shè)置用戶權(quán)限！\n");
   printf("       2.權(quán)限級(jí)別（1－全部權(quán)限2－只能新增和查詢(xún)3-只能查詢(xún).\n\n");
   printf("\t\t\t    用戶名：");
      fflush(stdin);
  scanf("%s",usr);
   printf("\t\t\t    密碼：");
      fflush(stdin);
  scanf("%s",psd);
   printf("\t\t\t    重復(fù)密碼：");
      fflush(stdin);
  scanf("%s",psd_1);
   printf("\t\t\t    設(shè)置權(quán)限：");
      fflush(stdin);
  scanf("%d",&level);

   for(i=0;i<sizeof(show_user[0])/sizeof(show_user);i++)
  {
   sprintf(usr_cp,"%s",show_user[i].usr);
   if(stricmp(usr_cp,usr)==0||stricmp(usr,"*")==0)
   { sign=1; printf("\t\t輸入的用戶名已經(jīng)存在或者為空！1 秒后自動(dòng)返回!\n");Sleep(1500);break;}
  }
      if(stricmp(psd,psd_1)!=0&&sign==0)
  { sign=1; printf("\t\t兩次輸入密碼不一致！3 秒后自動(dòng)返回!\n");Sleep(1500);break;}
   for(i=0;i<sizeof(show_user[0])/sizeof(show_user) && sign==0;i++)
  {
if(show_user[i].p_id==0)
{
            show_user[i].p_id=i+1;
sprintf(show_user[i].usr,"%s",usr);
sprintf(show_user[i].psd,"%s",psd);
show_user[i].level=level;
            data_user_write_file(show_user);
break;
}
         if(i-1==sizeof(show_user[0])/sizeof(show_user)) {printf("已達(dá)到最大用戶數(shù)！");}
  }

}
}

void user_find(struct user *show_user)
{
int i,sign=1;
char usr_cp[20],usr[20],ctnu='Y';
while(ctnu=='Y'||ctnu=='y')
{
system("cls");
printf("\t\t\t===================================\n");
printf("\t\t\t＋＋ KTV點(diǎn)歌系統(tǒng)--用戶信息查詢(xún) ＋＋\n");
printf("\t\t\t===================================\n");
printf("\t\t    提示：輸入*號(hào)，可查詢(xún)所有用戶信息！\n");
printf("\t    用戶名：");
fflush(stdin);
scanf("%s",usr);
printf("%d",stricmp(usr,"*"));
if(stricmp(usr,"*")==0)
{
  printf("\t\t\t       編號(hào)  用戶名  用戶權(quán)限\n");
      for(i=0;i<sizeof(show_user[0])/sizeof(show_user);i++)
            if(show_user[i].p_id>0)
   printf("\t\t\t\t    %d %s    %d\n",show_user[i].p_id,show_user[i].usr,show_user[i].level);
}
for(i=0;i<sizeof(show_user[0])/sizeof(show_user) && stricmp(usr,"*")!=0;i++)
{
   sprintf(usr_cp,"%s",show_user[i].usr);
  if(stricmp(usr_cp,usr)==0&&show_user[i].p_id>0)
  {
printf("\t\t\t       編號(hào)  用戶名  用戶權(quán)限\n");
printf("\t\t\t\t %d %s    %d\n",show_user[i].p_id,show_user[i].usr,show_user[i].level);
      break;
  }
}
if(i==sizeof(show_user[0])/sizeof(show_user)&&stricmp(usr,"*")!=0)
  printf("\t\t    用戶不存在。\n");
printf("\n\t\t\t 繼續(xù)-查詢(xún)操作？(Y||N):");
fflush(stdin);
scanf("%c",&ctnu);
}
}

void user_del(struct user *show_user)
{
int i;
char usr_cp[20],usr[20],ctnu='Y';
while(ctnu=='Y'||ctnu=='y')
{
system("cls");
printf("\t\t\t===================================\n");
printf("\t\t\t＋＋ KTV點(diǎn)歌系統(tǒng)--刪除用戶＋＋\n");
printf("\t\t\t===================================\n");
printf("\t\t\t    用戶名：");
fflush(stdin);
scanf("%s",usr);
for(i=0;i<sizeof(show_user[0])/sizeof(show_user);i++)
{
   sprintf(usr_cp,"%s",show_user[i].usr);
  if(stricmp(usr_cp,usr)==0&&stricmp(usr_cp,"admin")!=0&&show_user[i].p_id>0)
  {
   printf("\t\t已刪除：編號(hào) %d 用戶名 %s 用戶權(quán)限 %d 的用戶。\n",show_user[i].p_id,show_user[i].usr,show_user[i].level);
         show_user[i].p_id=0;
      sprintf(show_user[i].usr,"%s","");
         data_user_write_file(show_user);
         break;
  }

}
if(i==sizeof(show_user[0])/sizeof(show_user)) printf("\t\t\t 用戶不存在,刪除失敗。\n");
printf("\n\t\t  繼續(xù)下一個(gè)-刪除操作？(Y||N):");
fflush(stdin);
scanf("%c",&ctnu);
}
}

void data_user_read_file(struct user *show_user)
{
FILE *fp;
int i;
if((fp=fopen("user_data.dat","rb"))==NULL)
{
fp=fopen("user_data.dat","wb+");
printf("Can not open the oid_data_file,It's a new_data_file!\n");
Sleep(3000);
}

for(i=0;i<sizeof(show_user[0])/sizeof(show_user);i++)
{
fseek(fp,i*sizeof(struct user),0);
fread(&show_user[i],sizeof(struct user),1,fp);
}
fclose(fp);
}

void data_user_write_file(struct user *show_user)
{
FILE *fp;
int i;
if((fp=fopen("user_data.dat","wb"))==NULL)
{
printf("Can not open the file\n");
exit(0);
}

for(i=0;i<sizeof(show_user[0])/sizeof(show_user);i++)
{
fseek(fp,i*sizeof(struct user),0);
if(fwrite(&show_user[i],sizeof(struct user),1,fp)!=1)
      printf("File write error\n");
}
fclose(fp);
}

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c++ ktv點(diǎn)歌系統(tǒng)