程序代码：

void duqu()//进行文件的读取操作
{
    FILE*fq;
    fq=fopen("D:\\工资管理.txt","rb+");
    fread(&z[0],sizeof(struct zhigong),100,fq);
    fclose(fq);
}
void shanchu()
{
    int a;
    int i;
    int j;
    char k[10];
    cout<<"====请根据提示执行操作====\n"<<endl;
    cout<<"输入1，按照姓名执行删除操作"<<endl;
    cout<<"输入2，按照工号执行删除操作"<<endl;
    cin>>a;
    switch(a)
    {
        case 1:cout<<"请输入将被删除者的姓名：";
        char m[10];
        cin>>m;
        for(i=0;i<100;i++)
        {
            if(strcmp(z[i].xingming,m)==0)
            j=i;
        }
            for(i;i<100;i++)
            {
                strcpy(z[i - 1].gonghao, z[i].gonghao);
                strcpy(z[i - 1].xingming, z[i].xingming);
                z[i - 1].gwgz = z[i].gwgz;
                z[i - 1].jxgz = z[i].jxgz;
                z[i - 1].grkk = z[i].grkk;
                z[i - 1].sfgz = z[i].sfgz;
                z[i - 1].yfgz = z[i].yfgz;
            }
            printf("\n=======删除成功！========\n");
            break;
         
        case 2:cout<<"请输入将被删除者的工号：";
        char n[10];
        cin>>n;
        for(i=0;i<100;i++)
        {
            if(strcmp(z[i].xingming,m)==0)
            j=i;
        }
            for(i;i<100;i++)
            {
                strcpy(z[i - 1].gonghao, z[i].gonghao);
                strcpy(z[i - 1].xingming, z[i].xingming);
                z[i - 1].gwgz = z[i].gwgz;
                z[i - 1].jxgz = z[i].jxgz;
                z[i - 1].grkk = z[i].grkk;
                z[i - 1].sfgz = z[i].sfgz;
                z[i - 1].yfgz = z[i].yfgz;
            }
            printf("\n=======删除成功！========\n");
            break;
    }
}
void xieru1()//进行文件写入操作1
{
   FILE*fp;
   if ((fp=fopen("D:\\工资管理.txt","wb+"))==NULL)  /*创建文件并判断是否能打开*/
   {
     printf ("cannot open file\n");
     exit(0);
   }
   fwrite(&z,sizeof(struct zhigong),100,fp);
      fclose(fp);
}