C语言班级管理系统程序

1、#include#include#include#defineN100structstudentcharXUEHAO10;charBANJI6;charXINGMING6;charXINGBIE2;charSHENGRI8;charJIGUAN10;charXUEYUAN10;charTIANHUA10;voidCAIDAN();voidLURU();voidSHAXUN();voidsch_XUEHAO(FILE*fp);voidsch_XINGMING(FILE*fp);voidSHANCHU();voiddel_XUEHAO(FILE*fp);voiddel_XINGMING(FILE*

2、fp);voidTIANJIA();voidXIUGAI();voidXIANZHI();voidTONGJI();main()charchoose,yes_no;doCAIDAN();printf(n请输入序号:(18);choose=getch();switch(choose)case1:printf(%c,choose);LURU();break;case2:printf(%c,choose);SHAXUN();break;case3:printf(%c,choose);SHANCHU();break;case4:printf(%c,choose);TIANJIA();break;cas

3、e5:printf(%c,choose);XIUGAI();break;case6:printf(%c,choose);XIANZHI();break;case7:printf(%c,choose);TONGJI();break;case8:break;default:printf(n%c序号不对!n,choose);if(choose=8)break;printf(n要继续选择吗?(Y/N)n);doyes_no=getch();printf(%c,yes_no);while(yes_no!=Y&yes_no!=y&yes_no!=N&yes_no!=n);while(yes_no=Y|ye

4、s_no=y);voidCAIDAN()printf(nnn);printf(*n);printf(*请输入序号:(18)*n);printf(*1-录入学生信息*n);printf(*2-查询学生信息*n);printf(*3-删除学生信息*n);printf(*4-添加学生信息*n);printf(*5-修改学生信息*n);printf(*6-显示学生信息*n);printf(*7-查找同一个学院的人数*n);printf(*8-退出系统*n);printf(*n);/*定义录入学生信息的函数*/voidLURU()inti=1;structstudenttemp;FILE*fp;fp=f

5、open(123.dat,w);if(fp=NULL)printf(n打开文件失败!n);return;printf(n请输入第1个学生信息:n);printf(学号(用#结束输入):);dogets(temp.XUEHAO);while(strcmp(temp.XUEHAO,)=0);printf(班级(用#结束输入):);gets(temp.BANJI);printf(姓名(用#结束输入):);gets(temp.XINGMING);printf(性别(用#结束输入):);gets(temp.XINGBIE);printf(生日(用#结束输入):);gets(temp.SHENGRI);p

6、rintf(籍贯(用#结束输入):);gets(temp.JIGUAN);printf(学院(用#结束输入):);gets(temp.XUEYUAN);printf(电话(用#结束输入):);gets(temp.TIANHUA);while(temp.XUEHAO0!=#&temp.BANJI0!=#&temp.XINGMING0!=#&temp.XINGBIE0!=#&temp.SHENGRI0!=#&temp.JIGUAN0!=#&temp.XUEYUAN0!=#&temp.TIANHUA0!=#)fprintf(fp,%5s%10s%10s%10s%10s%10s%10s%10sn,te

7、mp.XUEHAO,temp.BANJI,temp.XINGMING,temp.XINGBIE,temp.SHENGRI,temp.JIGUAN,temp.XUEYUAN,temp.TIANHUA);i+;printf(n请输入第%d个学生信息:n,i);printf(学号(用#结束输入):);dogets(temp.XUEHAO);while(strcmp(temp.XUEHAO,)=0);printf(班级(用#结束输入):);gets(temp.BANJI);printf(姓名(用#结束输入):);gets(temp.XINGMING);printf(性别(用#结束输入):);gets(

8、temp.XINGBIE);printf(生日(用#结束输入):);gets(temp.SHENGRI);printf(籍贯(用#结束输入):);gets(temp.JIGUAN);printf(学院(用#结束输入):);gets(temp.XUEYUAN);printf(电话(用#结束输入):);gets(temp.TIANHUA);fclose(fp);/*定义查询学生信息的函数*/voidSHAXUN()charc;FILE*fp;fp=fopen(123.dat,r);if(fp=NULL)printf(n打开文件失败!n);return;printf(n按学号查询(1),还是按姓名查

9、询(2)?);c=getch();putch(c);if(c=1)sch_XUEHAO(fp);elseif(c=2)sch_XINGMING(fp);elseprintf(n非法字符!n);fclose(fp);/*定义按学号查询学生信息的函数*/voidsch_XUEHAO(FILE*fp)intflag=0,n=0;chartempXUEHAO10;structstudenttemp;printf(n请输入要查询学生信息的学号:);gets(tempXUEHAO);while(feof(fp)=0)fscanf(fp,%5s%10s%10s%10s%10s%10s%10s%10sn,&t

10、emp.XUEHAO,&temp.BANJI,&temp.XINGMING,&temp.XINGBIE,&temp.SHENGRI,&temp.JIGUAN,&temp.XUEYUAN,&temp.TIANHUA);if(strcmp(tempXUEHAO,temp.XUEHAO)=0)if(flag=0)printf(学号班级姓名性别生日籍贯学院电话n);printf(%5s%10s%10s%10s%10s%10s%10s%10sn,temp.XUEHAO,temp.BANJI,temp.XINGMING,temp.XINGBIE,temp.SHENGRI,temp.JIGUAN,temp.

11、XUEYUAN,temp.TIANHUA);flag=1;n+;if(n=0)printf(n文件中无此信息!n);elseif(flag=0)printf(n文件中无此人!n);/*定义按姓名查询学生信息的函数*/voidsch_XINGMING(FILE*fp)intflag=0,n=0;chartempXINGMING6;structstudenttemp;printf(n请输入要查询学生信息的姓名:);gets(tempXINGMING);while(feof(fp)=0)fscanf(fp,%5s%10s%10s%10s%10s%10s%10s%10sn,&temp.XUEHAO,&

12、temp.BANJI,&temp.XINGMING,&temp.XINGBIE,&temp.SHENGRI,&temp.JIGUAN,&temp.XUEYUAN,&temp.TIANHUA);if(strcmp(tempXINGMING,temp.XINGMING)=0)if(flag=0)printf(学号班级姓名性别生日籍贯学院电话n);printf(%5s%10s%10s%10s%10s%10s%10s%10sn,temp.XUEHAO,temp.BANJI,temp.XINGMING,temp.XINGBIE,temp.SHENGRI,temp.JIGUAN,temp.XUEYUAN,

13、temp.TIANHUA);flag=1;n+;if(n=0)printf(n文件中无此信息!n);elseif(flag=0)printf(n文件中无此人!n);/*定义删除学生信息的函数*/voidSHANCHU()charc;FILE*fp;fp=fopen(123.dat,r);if(fp=NULL)printf(n文件打开失败!n);return;printf(n按学号删除(1),还是按姓名删除(2)?);c=getch();putch(c);if(c=1)del_XUEHAO(fp);elseif(c=2)del_XINGMING(fp);elseprintf(n非法字符!n);f

14、close(fp);/*定义按学号删除学生信息的函数*/voiddel_XUEHAO(FILE*fp)chartempXUEHAO10;intn=0,i=0,k;structstudentstuN;while(feof(fp)=0)fscanf(fp,%5s%10s%10s%10s%10s%10s%10s%10sn,stui.XUEHAO,stui.BANJI,stui.XINGMING,stui.XINGBIE,stui.SHENGRI,stui.JIGUAN,stui.XUEYUAN,stui.TIANHUA);i+;n+;fclose(fp);printf(n请输入要删除的学生信息的学号

15、:);scanf(%s,tempXUEHAO);for(i=0;in;i+)if(strcmp(tempXUEHAO,stui.XUEHAO)=0)break;if(in)for(k=i;kn;k+)stuk=stuk+1;elseprintf(n无此人!n);fp=fopen(123.dat,w);if(fp=NULL)printf(n文件打开失败!n);return;for(i=0;in-1;i+)fprintf(fp,%5s%10s%10s%10s%10s%10s%10s%10sn,stui.XUEHAO,stui.BANJI,stui.XINGMING,stui.XINGBIE,stu

16、i.SHENGRI,stui.JIGUAN,stui.XUEYUAN,stui.TIANHUA);/*定义按姓名删除学生信息的函数*/voiddel_XINGMING(FILE*fp)chartempXINGMING6;intn=0,i=0,k;structstudentstuN;while(feof(fp)=0)fscanf(fp,%5s%10s%10s%10s%10s%10s%10s%10sn,stui.XUEHAO,stui.BANJI,stui.XINGMING,stui.XINGBIE,stui.SHENGRI,stui.JIGUAN,stui.XUEYUAN,stui.TIANHU

17、A);i+;n+;fclose(fp);printf(n请输入要删除的学生信息的姓名:);scanf(%s,tempXINGMING);for(i=0;in;i+)if(strcmp(tempXINGMING,stui.XINGMING)=0)break;if(in)for(k=i;kn;k+)stuk=stuk+1;elseprintf(n无此人!n);fp=fopen(123.dat,w);if(fp=NULL)printf(n文件打开失败!n);return;for(i=0;in-1;i+)fprintf(fp,%5s%10s%10s%10s%10s%10s%10s%10sn,stui.

18、XUEHAO,stui.BANJI,stui.XINGMING,stui.XINGBIE,stui.SHENGRI,stui.JIGUAN,stui.XUEYUAN,stui.TIANHUA);/*定义添加学生信息的函数*/voidTIANJIA()charc;intn=0,i=0;structstudenttemp,stuN;FILE*fp;fp=fopen(123.dat,r);if(fp=NULL)printf(n打开文件失败!n);return;while(feof(fp)=0)fscanf(fp,%5s%10s%10s%10s%10s%10s%10s%10sn,stui.XUEHAO

19、,stui.BANJI,stui.XINGMING,stui.XINGBIE,stui.SHENGRI,stui.JIGUAN,stui.XUEYUAN,stui.TIANHUA);i+;n+;fclose(fp);for(i=0;in;i+)printf(n%s%s%s%s%s%s%s%sn,stui.XUEHAO,stui.BANJI,stui.XINGMING,stui.XINGBIE,stui.SHENGRI,stui.JIGUAN,stui.XUEYUAN,stui.TIANHUA);doprintf(n请输入新学生信息的学号:);do scanf(%s,temp.XUEHAO);

20、while(strcmp(temp.XUEHAO, )=0); printf(请输入新学生信息的班级printf(请输入新学生信息的姓名printf(请输入新学生信息的性别printf(请输入新学生信息的生日printf(请输入新学生信息的籍贯printf(请输入新学生信息的学院printf(请输入新学生信息的电话for(i=0;in;i+):);scanf(%s,temp.BANJI);:);scanf(%s,temp.XINGMING);:);scanf(%s,temp.XINGBIE);:);scanf(%s,temp.SHENGRI);:);scanf(%s,temp.JIGUAN);

21、:);scanf(%s,temp.XUEYUAN);:);scanf(%s,temp.TIANHUA);if(strcmp(temp.XUEHAO,stui.XUEHAO)=0)printf(n学号重复,要重新输入吗(Y/N)?);doc=getch();putch(c);while(c!=Y&c!=y&c!=N&c!=n);putchar(n);break;if(i=n)stui=temp;break;while(c=Y|c=y);fp=fopen(123.dat,w);if(fp=NULL)printf(n文件打开失败!n);return;for(i=0;i=n;i+)fprintf(fp

22、,%5s%10s%10s%10s%10s%10s%10s%10sn,stui.XUEHAO,stui.BANJI,stui.XINGMING,stui.XINGBIE,stui.SHENGRI,stui.JIGUAN,stui.XUEYUAN,stui.TIANHUA);fclose(fp);/*定义修改学生信息的函数*/voidXIUGAI()charc;intn=0,i=0;structstudent*find,temp,stuN,*p;FILE*fp;fp=fopen(123.dat,rb);if(fp=NULL)printf(n打开文件失败!n);return;while(feof(f

23、p)=0)fscanf(fp,%5s%10s%10s%10s%10s%10s%10s%10sn,stui.XUEHAO,stui.BANJI,stui.XINGMING,stui.XINGBIE,stui.SHENGRI,stui.JIGUAN,stui.XUEYUAN,stui.TIANHUA);i+;n+;fclose(fp);if(n=0)printf(n文件中无此信息!n);return;printf(n请输入要修改的学生信息的学号:);scanf(%s,temp.XUEHAO);for(p=stu;pXUEHAO)=0)find=p;break;if(p=stu+n)printf(n

24、无此信息!n);return;doprintf(n请输入新学生信息的学号:);doscanf(%s,temp.XUEHAO);while(strcmp(temp.XUEHAO,)=0);:);scanf(%s,temp.BANJI);:);scanf(%s,temp.XINGMING) :);scanf(%s,temp.XINGBIE); :);scanf(%s,temp.SHENGRI); :);scanf(%s,temp.JIGUAN); :);scanf(%s,temp.XUEYUAN);printf(请输入新学生信息的班级printf(请输入新学生信息的姓名printf(请输入新学生信

25、息的性别printf(请输入新学生信息的生日printf(请输入新学生信息的籍贯printf(请输入新学生信息的学院printf(请输入新学生信息的电话:);scanf(%s,temp.TIANHUA);for(p=stu;pXUEHAO)=0&p!=find)printf(n学号重复,要重新输入吗(Y/n)?);doc=getch();putch(c);while(c!=Y&c!=y&c!=N&c!=n);putchar(n);break;if(p=stu+n)*find=temp;break;while(c=Y|c=y);fp=fopen(123.dat,wb);if(fp=NULL)pr

26、intf(n打开文件失败!n);return;for(p=stu;pXUEHAO,p-BANJI,p-XINGMING,p-XINGBIE,p-SHENGRI,p-JIGUAN,p-XUEYUAN,p-TIANHUA);fclose(fp);/*定义显示学生信息的函数*/voidXIANZHI()intn=0,i=0;structstudentstuN;FILE*fp;fp=fopen(123.dat,r);if(fp=NULL)printf(n打开文件失败!n);return;printf(nn学号班级姓名性别生日籍贯学院电话n);while(feof(fp)=0)fscanf(fp,%5s%10s%10s%10s%10s%10s%10s%10sn,stui.XUEHAO,stui.BANJI,stui.XINGMING,stui.XINGBIE,stui.SHENGRI,stui.JIGUAN,stui.