人事管理系统（C语言实现）

来源：互联网发布：广工数据库试卷编辑：程序博客网时间：2024/04/20 15:49
#include <stdio.h>#include <stdlib.h>#include <string.h>typedef struct     {          char score;             /*编号*/          char name[10];          /*姓名*/          char num[15];           /*号码*/          char email[20];         /*邮箱*/          char age[8];            /*年龄*/          char adds[20];          /*住址*/     }Person;Person pe[80];int menu_select()     {         char c;         do{         system("cls");         printf("\t\t *****通讯录***** \n");         printf("\t\t┌───────┐\n");         printf("\t\t│ 1. 添加记录  │\n");         printf("\t\t│ 2. 显示记录  │\n");         printf("\t\t│ 3. 删除记录  │\n");         printf("\t\t│ 4. 查询记录  │\n");         printf("\t\t│ 5. 修改记录  │\n");         printf("\t\t│ 6. 保存记录  │\n");         printf("\t\t│ 0. 退出程序  │\n");         printf("\t\t└───────┘\n");         printf("\t\t请您选择(0-6):");         c=getchar();         }while(c<'0'||c>'6');         return(c-'0');     }int Input(Person per[],int n){int i=0;char sign,x[10];     while(sign!='n'&&sign!='N')     {         printf("\t编号:");         scanf("\t%d",&per[n+i].score);         printf("\t姓名:");         scanf("\t%s",per[n+i].name);         printf("\t年龄:");         scanf("\t%s",per[n+i].age);         printf("\t电话号码:");         scanf("\t%s",per[n+i].num);         printf("\t通讯住址:");         scanf("\t%s",per[n+i].adds);         printf("\t电子邮箱:");         scanf("\t%s",per[n+i].email);         gets(x);         printf("\n\t是否继续添加?(Y/N)");         scanf("\t%c",&sign);         i++;    }    return(n+i);}void Display(Person per[],int n){     int i;     printf("----------------------------------------------------------------------\n");/*格式*/     printf("编号  姓名  年龄  电话号码  通讯地址  电子邮箱\n");     printf("----------------------------------------------------------------------\n");     for(i=1;i<n+1;i++)     {     printf("%-5d%-8s%-6s%-13s%-15s%-15s\n",per[i-1].score,per[i-1].name,per[i-1].age,per[i-1].num,per[i-1].adds,per[i-1].email);           if(i>1&&i%10==0)           {                 printf("\t-----------------------------------\n");                  printf("\t");                  system("pause");                  printf("\t-----------------------------------\n");           }      }printf("----------------------------------------------------------------------\n");     system("pause");}int Delete_a_record(Person per[],int n){     char s[20];     int i=0,j;     printf("\t请输入想删除记录中的名字:");     scanf("%s",s);     while(strcmp(per[i].name,s)!=0&&i<n) i++;     if(i==n)     {          printf("\t通讯录中没有此人!\n");          return(n);     }     for(j=i;j<n-1;j++)     {          strcpy(per[j].num,per[j+1].num);          strcpy(per[j].name,per[j+1].name);          strcpy(per[j].age,per[j+1].age);          strcpy(per[j].adds,per[j+1].adds);          strcpy(per[j].email,per[j+1].email);          per[j].score=per[j+1].score;     }     printf("\t\t\t已经成功删除!\n");     return(n-1);}void Query_a_record(Person per[],int n){     int m;printf("\t\n请选择查询方式:\n");      printf("\t┌──────┐\n");      printf("\t│1------姓名 │\n");      printf("\t│2------电话 │\n");      printf("\t│3------地址 │\n");      printf("\t│4------返回 │\n");      printf("\t└──────┘\n");      printf("请选择:");      scanf("%d",&m);      while(m!=1&&m!=2&&m!=3&&m!=4)      {          printf("输入错误，请重新选择:");          scanf("%d",&m);      }      if(m==1)      {          char s[20];          int i=0;          printf("\t请输入想查询的姓名:");          scanf("\t%s",s);          while(strcmp(per[i].name,s)!=0&&i<n) i++;          if(i==n)          {               printf("\t通讯录中没有此人!\n");               return;          }          printf("\t此人编号: %d\n",per[i].score);          printf("\t此人年龄: %s\n",per[i].age);          printf("\t电话号码: %s\n",per[i].num);          printf("\t通讯地址: %s\n",per[i].adds);          printf("\t电子邮箱: %s\n",per[i].email);       }if(m==2)     {          char s[20];          int i=0;printf("\t请输入想查询的电话:");          scanf("\t%s",s);while(strcmp(per[i].num,s)!=0&&i<n) i++;if(i==n)         {             printf("\t通讯录中没有此人!\n");             return;         }         printf("\t此人编号: %d\n",per[i].score);         printf("\t此人姓名: %s\n",per[i].name);         printf("\t此人年龄: %s\n",per[i].age);         printf("\t通讯地址: %s\n",per[i].adds);         printf("\t电子邮箱: %s\n",per[i].email);     }     if(m==3)     {          char s[20];          int i=0;          printf("\t请输入想查询的地址:");          scanf("\t%s",s);          while(strcmp(per[i].adds,s)!=0&&i<n) i++;          if(i==n)          {               printf("\t通讯录中没有此人!\n");               return;          }          printf("\t此人编号: %d\n",per[i].score);          printf("\t此人姓名: %s\n",per[i].name);          printf("\t此人年龄: %s\n",per[i].age);          printf("\t电话号码: %s\n",per[i].num);          printf("\t电子邮箱: %s\n",per[i].email);      }}void Change(Person per[],int n){     char s[20];     int i=0;     printf("\t请输入想修改的记录中的名字:");     scanf("%s",s);     while(strcmp(per[i].name,s)!=0&&i<n) i++;     if(i==n)     {          printf("\t通讯录中没有此人!\n");          return;     }     printf("\t编号:");     scanf("\t%d",&per[i].score);     printf("\t姓名:");     scanf("\t%s",per[i].name);     printf("\t年龄:");     scanf("\t%s",per[i].age);     printf("\t电话号码:");     scanf("\t%s",per[i].num);     printf("\t通讯住址:");     scanf("\t%s",per[i].adds);     printf("\t电子邮箱:");     scanf("\t%s",per[i].email);     printf("\t修改成功！");}void WritetoText(Person per[],int n){     int i=0;     FILE *fp;                                        /*定义文件指针*/     char filename[20];                               /*定义文件名*/     printf("\t保存到文件\n");                          /*输入文件名*/     printf("\t请输入所保存的文件名:");     scanf("\t%s",filename);     if((fp=fopen(filename,"w"))==NULL)     {           printf("\t无法打开文件\n");           system("pause");           return;     }     fprintf(fp,"******************************************     通     讯     录     ******************************************\n");     fprintf(fp,"编号    姓名    年龄    电话    号码    通讯地址电子邮箱\n");     fprintf(fp,"------------------------------------------------------------------------------------------\n");     while(i<n)     {     fprintf(fp,"%-3d\t%-6s\t%-3s\t%-13s\t%-20s\t%-20s\n",per[i].score,per[i].name,per[i].age,per[i].num,per[i].adds,per[i].email);          i++;     }     fprintf(fp,"------------------------------------------------------------------------------------------\n");     fprintf(fp,"***************************************共有%d条记录****************************************\n",n);     fclose(fp);                                                    /*关闭文件*/     printf("保存成功!\n");}void main()                                                 /*主函数*/{     int n=0;     for(;;)     {           switch(menu_select())           {           case 1:           printf("\n\t添加记录到通讯录\n");                   /*添加记录*/           n=Input(pe,n);           break;           case 2:           printf("\n\t\t\t 通讯录记录表\n");                         /*显示记录*/           Display(pe,n);           break;           case 3:           printf("\n\t从通讯录中删除记录\n");           n=Delete_a_record(pe,n);                           /*删除记录*/           printf("\t");           system("pause");           break;           case 4:           printf("\n\t在通讯录中查找记录\n");           Query_a_record(pe,n);                              /*查找记录*/           printf("\t");           system("pause");           break;           case 5:           printf("\n\t修改通讯录中的记录\n");           Change(pe,n);                                            /*修改数据*/           printf("\t");           system("pause");           break;           case 6:           printf("\n\t保存功能\n");           WritetoText(pe,n);                                       /*保存数据*/           printf("\t");           system("pause");           break;           case 0:           printf("\n\t\t谢谢使用，再见!\n");                        /*结束程序*/           printf("\n\t\t");           system("pause");           exit(0);           }     }}
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