请假管理系统源代码.doc

#include #include #include #include #define select inttypedef struct /账户信息 char name20; /U char pw20; /User.pw User;typedef struct char Num20; char n120; char Class20; char time100; char reason100; char instructor100; Leave;typedef struct char n120; char Num20;/ char name20; char Class20; char time100; char reason100; char instructor100;char suggest100; TEACHER;int check (char name20) int i=0; User ru; FILE *f =fopen(data.dat,rb); rewind(f); for(i=0; !feof(f); i+) int d=i*sizeof(User); fseek(f,d,SEEK_SET); fread(&ru,sizeof(User),1,f); if(strcmp(name,)=0) return 1; return -1;int login(char name20,char pw20) User us; FILE *f =fopen(data.dat,rb); while(!feof(f) fread(&us,sizeof(User),1,f); if(strcmp(name,)=0) if(strcmp(pw,us.pw)=0)return 1; return -1;int main() char n20; char plog20; char nlog20; int c; User u; FILE *f =fopen(data.dat,ab); if(f!=NULL) fwrite(&u,sizeof(User),1,f); fclose(f);Login: system(color F0); system(cls); printf(nn); printf(=n); printf(| |n); printf(|-学生请假系统-|n); printf(| |n); printf(=n); printf(n); Sleep(1000); printf(n); printf(请输入帐号:); scanf(%s,nlog); c=check(nlog); if(c=1)/如果账户存在 strcpy(n,nlog);/复制登录帐号 if(strlen(n)=9)/如果是学生 int a,i; select s=0; printf(n); printf(请输入密码:);/直接输入密码 scanf(%s,plog); for(a=2,i=0; i0) printf(请重新输入密码(你还有%d次机会):,a); printf(nn); scanf(%s,plog); if(login(nlog,plog)=1) goto success2; else return 0; if(login(nlog,plog)=1) success2: system(color F0); printf(nn); printf( 登陆成功/n); Sleep(1000); system(cls); LEAVESYSTEM: printf(nn); printf(=n); printf(|1.提交请假申请 |n); printf(|2.查询请假批准状态 |n); printf(| 如无需操作，可直接关闭程序 |n); printf(=n); printf(nn); Sleep(1000); printf(请输入您要执行的选项：); scanf(%d,&s); Sleep(1000); while(s!=1&s!=2) if(s!=1&s!=2) system(color 0c); printf(选项不存在，请重新输入（1/2）：); s=0; scanf(%d,&s); if(s=1)/写入请假 system(color F0); system(cls); printf(nn); printf(=n); printf(| |n); printf(|-提交请假申请-|n); printf(| |n); printf(=n); printf(nn); Leave a; Sleep(1000); printf(请输入班级：n); scanf(%s,a.Class); printf(请输入姓名：n); scanf(%s,a.n1); printf(请详细输入请假时间：n); scanf(%s,a.time); printf(请详细输入请假原因：n); scanf(%s,a.reason); strcpy(nlog,a.Num); strcpy(a.instructor,0); FILE *t=fopen(leave.dat,ab); fwrite(&a,sizeof(Leave),1,t);/讲以变量u的地址开始的内存区域的一个数据写到f指向的文件中，每个数据占sizeof(User) fclose(t); fflush(t);/ Sleep(1000); printf(n); printf( 保存成功/n); printf( 请不定时来查询你的假条申请状态！nnn); system(pause); system(cls); goto LEAVESYSTEM; if(s=2)/学生查询状态代码 system(color F0); system(cls); printf(nn); printf(=n); printf(| |n); printf(|-查询请假批准状态-|n); printf(| |n); printf(=n); Sleep(1000); TEACHER b; FILE *t=fopen(read.dat,rb); while(1) if(!(fread(&b,sizeof(TEACHER),1,t) break; if(strcmp(nlog,b.Num)=0) printf(-n); printf(|学生%s请假申请反馈信息： n,b.n1); printf(|班级：%sn n,b.Class); printf(|姓名：%sn n,b.n1); printf(|请假时间：%sn n,b.time); printf(|请假原因：%sn n,b.reason); printf(-n); Sleep(1000); printf(n); printf( -n); printf( 申请状态:%sn,b.instructor); printf( 辅导员意见：%sn,b.suggest); printf( -n); system(pause); Sleep(1000); system(cls); goto LEAVESYSTEM; if(s=3) goto Login; /身份学生 if(strlen(n)=4)/如果是辅导员 int a,i; select s; printf(n); printf(请输入密码:);/直接输入密码 scanf(%s,plog); for(a=2,i=0; i0) printf(请重新输入密码(你还有%d次机会):,a); printf(nn); scanf(%s,plog); if(login(nlog,plog)=1) goto success3; else return 0; if(login(nlog,plog)=1) success3: system(color F0); printf(nn); printf( 登陆成功/n); Sleep(1000); /Approvalsystem: system(cls); printf(nn); printf(=n); printf(| |n); printf(|-学生请假系统(辅导员端)-|n); printf(| |n); printf(=n); printf(n); Sleep(1000); printf(=n); printf(|1.查看学生请假申请 |n); printf(|2.返回登陆界面 |n); printf(| 如无需操作，可直接关闭程序 |n); printf(=n); printf(nn); Sleep(1000); printf(请输入您要执行的选项：); scanf(%d,&s); while(s!=1&s!=2) if(s!=1&s!=2) printf(选项不存在，请重新输入（1/2）：); scanf(%d,&s); if(s=1)/辅导员读 system(cls); printf(nn); printf(=n); printf(| |n); printf(|-查看学生请假申请-|n); printf(| |n); printf(=n); printf(nn); Sleep(1000); Leave a; FILE *t=fopen(leave.dat,rb); while(1) int ch; if(!(fread(&a,sizeof(Leave),1,t) break; printf(-n); printf(|学生信息如下：n); printf(|班级：%sn,a.Class); printf(|姓名：%sn,a.n1); printf(|学号：%sn,a.Num); printf(|请假时间：%sn,a.time); printf(|请假原因：%sn,a.reason); printf(-n); Sleep(1000); printf(nnn); printf( n); printf( 是否批准学生请假申请 n); printf( - n); printf( - n); printf( 1.批准学生请假申请 n); printf( 2.不批准学生请假申请 n); printf(nnn); printf(请输入您要执行的选项：); scanf(%d,&ch); while(ch!=1&ch!=2) if(ch!=1&ch!=2) printf(选项不存在，请重新输入（1/2）：); scanf(%d,&ch); if(ch=1) printf(nn); printf(-n); printf(执行中.n); printf(-n); Sleep(1000); TEACHER b; FILE *F=fopen(read.dat,ab); strcpy(b.instructor,您的请假申请已被批准！); printf(n); printf(辅导员意见:); scanf(%s,b.suggest); strcpy(b.Class,a.Class); strcpy(b.n1,a.n1); strcpy(b.time,a.time); strcpy(b.reason,a.reason); strcpy(b.Num,a.Num);/ FILE *f3=fopen(leave.dat,ab); fwrite(&b,sizeof(TEACHER),1,F); fclose(F); fflush(F); Sleep(1000); printf(nnn); printf( 操作成功/n); system(pause); printf(nnnnn); continue; if(ch=2) printf(-n); printf(执行中.n); printf(-n); Sleep(1000); TEACHER b; FILE *F=fopen(read.dat,ab); strcpy(b.instructor,您的请假申请没有被批准，请按时上课!); printf(n); printf(辅导员意见:); scanf(%s,b.suggest); strcpy(b.Class,a.Class); strcpy(b.n1,a.n1); strcpy(b.time,a.time); strcpy(b.reason,a.reason); strcpy(b.Num,a.Num); fwrite(&b,sizeof(TEACHER),1,F); fclose(F); fflush(F); Sleep(1000); printf(nnn); printf( 操作成功/n); system(pause); printf(nnnnn); continue; if(s=2) system(cls); goto Login; /修改学生请假申请状态 反回 /如果是辅导员 if(strlen(n)=5)/如果是老师 int a,i; printf(n); printf(请输入密码:);/直接输入密码 scanf(%s,plog); for(a=2,i=0; i0) printf(请重新输入密码(你还有%d次机会):,a); printf(nn); scanf(%s,plog); if(login(nlog,plog)=1) goto success1; else return 0; if(login(nlog,plog)=1) success1: system(color F0); printf(nn); print