📄 evo03.cpp
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int crcl_num,i,j,crcl_ccl,ef,chg;
char c,c_stat[3][9]={"未开通","开通","停止选课"};
system("CLS");
fpcrcl=fopen("data\\crcl.txt","r+");
if (fpcrcl==NULL)
{
fpcrcl=fopen("data\\crcl.txt","w+");
fprintf(fpcrcl,"0\n");
rewind(fpcrcl);
}
fscanf(fpcrcl,"%d",&crcl_num);
for (i=0;i<crcl_num;i++)
fscanf(fpcrcl," $%[^$]$%[^$]$%f$%[^$]$%[^$]$%[^$]$%d$%d$%d$",crcl[i].cnum,crcl[i].cname,&crcl[i].cscore,crcl[i].cteacher
,crcl[i].croom,crcl[i].ckkr,&crcl[i].cstat,&crcl[i].ctotal,&crcl[i].ccurrent);
for (i=0;i<stu_num;i++)
{
fscanf(fpcrcl,"%f",&stu_score[i]);
for (j=0;j<crcl_num;j++)
fscanf(fpcrcl,"%d",&crcl_stu[i][j]);
}
while (1)
{
system("CLS");
printf ("%6s%12s%12s%8s%12s%10s%20s\n","序号","班号","科目名","学分数","任课老师","选课状态","当前学生数/学生上限");
printf ("________________________________________________________________________________\n\n");
for (i=0;i<crcl_num;i++)
printf ("%6d%12s%12s%8.1f%12s%10s%10d/%-3d\n",i+1,crcl[i].cnum,crcl[i].cname,crcl[i].cscore,crcl[i].cteacher,
c_stat[crcl[i].cstat],crcl[i].ccurrent,crcl[i].ctotal);
printf ("\n________________________________________________________________________________\n");
while (1)
{
cout<<"请输入要查看的班的序号,输入0返回主菜单\n";
cin>>ef;
if (ef==0)
return 0;
if (ef<0||ef>crcl_num)
{
cout<<"无效的序号,请再次输入\n\n";
}
else
break;
}
ef--;
{
crcl_ccl=1;
while (crcl_ccl)
{
chg=0;
system("CLS");
printf("班号:%16s12%s\n",crcl[ef].cnum,crcl[ef].cname);
printf("学分:%16.1f\n",crcl[ef].cscore);
printf("任课老师:%12s 上课课室:%12s\n",crcl[ef].cteacher,crcl[ef].croom);
printf("开课人:%14s 开课状态:%12s\n",crcl[ef].ckkr,c_stat[crcl[ef].cstat]);
printf("\n上课学生(%d)\n",crcl[ef].ccurrent);
printf("%12s%12s%6s%12s\n","学号","姓名","性别","专业");
printf("________________________________________________________________________________\n\n");
for (i=0;i<stu_num;i++)
{
if (crcl_stu[i][ef]==3)
printf ("%12s%12s%6s%12s\n",stu[i].num,stu[i].name,stu[i].sex,stu[i].pro);
}
printf("________________________________________________________________________________\n");
printf("A=选课\n");
printf("按X键返回课程列表\n");
fflush(stdin);
cin.clear();
while(c=getch(),c!='X'&&c!='x'&&c!='a'&&c!='A')
;
if (c=='x'||c=='X')
crcl_ccl=0;
if ((c=='a'||c=='A')&&crcl[ef].cstat==2)
{
system("CLS");
cout<<"该课程已经停止选课\n";
system("pause");
}
if ((c=='a'||c=='A')&&crcl[ef].cstat==0)
{
system("CLS");
cout<<"现在不是选课时间\n";
system("pause");
}
if ((c=='a'||c=='A')&&crcl[ef].cstat==1)
{
if(crcl_stu[log_stu][ef]==-2)
{
system("CLS");
cout<<"你已经提交过开通该课程的申请!\n";
system("pause");
}
if (crcl_stu[log_stu][ef]==-1||crcl_stu[log_stu][ef]==-4)
{
if (stu_score[log_stu]+crcl[ef].cscore<=25)
{
crcl_stu[log_stu][ef]==-3;
system("CLS");
cout<<"成功提交申请!\n";
chg=1;
system("pause");
}
else
{
system("CLS");
cout<<"超过25学分上限,申请失败!\n";
system("pause");
}
}
if (crcl_stu[log_stu][ef]==-3||crcl_stu[log_stu][ef]>=0)
{
system("CLS");
cout<<"你已是该班学生\n";
system("pause");
}
}
if (chg==1)
{
fclose(fpcrcl);
fpcrcl=fopen("data\\crcl.txt","w");
fprintf(fpcrcl,"%d\n",crcl_num);
for (i=0;i<crcl_num;i++)
fprintf(fpcrcl,"$%s$%s$%f$%s$%s$%s$%d$%d$%d$\n",crcl[i].cnum,crcl[i].cname,&crcl[i].cscore,crcl[i].cteacher
,crcl[i].croom,crcl[i].ckkr,&crcl[i].cstat,&crcl[i].ctotal,&crcl[i].ccurrent);
for (i=0;i<stu_num;i++)
{
fprintf(fpcrcl,"%f ",stu_score[i]);
for (j=0;j<crcl_num;j++)
fprintf(fpcrcl,"%d ",crcl_stu[i][j]);
fprintf(fpcrcl,"\n");
}
}//save
}
}//进入查看
}
}
int amdcrcl()
{
int crcl_num,i,j,k,crcl_ccl,ef,class_ccl,amd,stulist_ccl,xgjb_ccl,lr_flag=0,adn_flag,typef;
char c,cadstu,clist,cnb,c_stat[3][9]={"未开通","开通","停止选课"},str[12];
system("CLS");
crcl_ccl=1;
while (crcl_ccl)
{
amd=0;
fpcrcl=fopen("data\\crcl.txt","r+");
if (fpcrcl==NULL)
{
fpcrcl=fopen("data\\crcl.txt","w+");
fprintf(fpcrcl,"0\n");
rewind(fpcrcl);
}
fscanf(fpcrcl,"%d",&crcl_num);
for (i=0;i<crcl_num;i++)
fscanf(fpcrcl," $%[^$]$%[^$]$%f$%[^$]$%[^$]$%[^$]$%d$%d$%d$",crcl[i].cnum,crcl[i].cname,&crcl[i].cscore,&crcl[i].cteacher
,crcl[i].croom,crcl[i].ckkr,&crcl[i].cstat,&crcl[i].ctotal,&crcl[i].ccurrent);
for (i=0;i<stu_num;i++)
{
fscanf(fpcrcl,"%f",&stu_score[i]);
for (j=0;j<crcl_num;j++)
fscanf(fpcrcl,"%d",&crcl_stu[i][j]);
}//读入
system("CLS");
printf ("%6s%12s%12s%8s%12s%10s%20s\n","序号","班号","科目名","学分数","任课老师","选课状态","当前学生数/学生上限");
printf ("________________________________________________________________________________\n\n");
for (i=0;i<crcl_num;i++)
printf ("%6d%12s%12s%8.1f%12s%10s%10d/%-3d\n",i+1,crcl[i].cnum,crcl[i].cname,crcl[i].cscore,crcl[i].cteacher,
c_stat[crcl[i].cstat],crcl[i].ccurrent,crcl[i].ctotal);
printf ("\n________________________________________________________________________________\n");
cout<<"A=新增课程 E=查看课程\n";
cout<<"D=删除课程 X=返回主菜单\n";
while(c=getch(),c!='a'&&c!='A'&&c!='e'&&c!='E'&&c!='d'&&c!='D'&&c!='x'&&c!='X')
;
if (c=='e'||c=='E')
{
class_ccl=1;
while (class_ccl)
{
cout<<"请输入要查看的班的序号,输入返回上一级菜单\n";
cin>>ef;
if (ef==0)
return 0;
if (ef<0||ef>crcl_num)
{
fflush(stdin);
cin.clear();
cout<<"无效的序号,请再次输入\n\n";
}
else
class_ccl=0;
}
ef--;
{
stulist_ccl=1;
while (stulist_ccl)
{
system("CLS");
printf("班号:%16s12%s\n",crcl[ef].cnum,crcl[ef].cname);
printf("学分:%16.1f\n",crcl[ef].cscore);
printf("任课老师:%12s 上课课室:%12s\n",crcl[ef].cteacher,crcl[ef].croom);
printf("开课人:%14s 开课状态:%12s\n",crcl[ef].ckkr,c_stat[crcl[ef].cstat]);
printf("\n上课学生(%d)\n",crcl[ef].ccurrent);
printf("%6s%12s%12s%6s%12s\n","序号","学号","姓名","性别","专业");
printf("________________________________________________________________________________\n\n");
for (i=0;i<stu_num;i++)
{
if (crcl_stu[i][ef]==-3)
printf ("%6d%12s%12s%6s%12s\n",i,stu[i].num,stu[i].name,stu[i].sex,stu[i].pro);
else if (crcl_stu[i][ef]==-2)
printf ("%6d%12s%12s%6s%12s%20s\n",i,stu[i].num,stu[i].name,stu[i].sex,stu[i].pro,"(申请选课)");
}
printf("________________________________________________________________________________\n");
printf("A=修改课程基本信息 S=修改课程状态\n");
printf("T=移出学生 J=加入学生\n");
printf("X=返回课程列表\n");
while(clist=getch(),clist!='a'&&clist!='A'&&clist!='s'&&clist!='S'&&clist!='t'&&clist!='T'&&clist!='j'&&clist!='J'&&clist!='X'&&clist!='x')
;
if (clist=='a'||clist=='A')
{
xgjb_ccl=1;
while (xgjb_ccl)
{
system("CLS");
cout<<"\n\n________________________________________________________________________________\n";
cout<<"B=修改班号 N=修改班名\n";
cout<<"S=修改学分 T=修改任课老师\n";
cout<<"R=修改上课课室 O=修改学生上限\n";
cout<<"X=返回上级菜单\n";
while(c=getch(),c!='b'&&c!='B'&&c!='n'&&c!='N'&&c!='s'&&c!='S'&&c!='t'&&c!='T'&&c!='r'&&c!='R'&&
c!='o'&&c!='O'&&c!='x'&&c!='X')
;
cin.clear();
if (c=='b'||c=='B')
{
cout<<"输入新班号\n";
cin>>str;
for (i=0;i<crcl_num;i++)
{
if (strcmp(crcl[i].cnum,str)==0&&ef!=i)
{
strcpy(crcl[ef].cnum,str);
amd=1;
cout<<"修改成功\n";
system("pause");
}
cout<<"班号已存在\n";
system("pause");
}
}
if (c=='n'||c=='N')
{
cout<<"\n\n输入新班名\n";
cin>>crcl[ef].cname;
cin.clear();
cout<<"修改成功\n";
system("pause");
amd=1;
}
if (c=='s'||c=='S')
{
cout<<"输入新学分\n";
cin>>crcl[ef].cscore;
cout<<"修改成功\n";
system("pause");
amd=1;
}
if (c=='t'||c=='T')
{
cout<<"输入新任课老师\n";
cin>>crcl[ef].cteacher;
cout<<"修改成功\n";
system("pause");
amd=1;
}
if (c=='r'||c=='R')
{
cout<<"输入新上课课室\n";
cin>>crcl[ef].croom;
cout<<"修改成功\n";
system("pause");
amd=1;
}
if (c=='o'||c=='O')
{
cout<<"输入新学生上限\n";
cin>>crcl[ef].ctotal;
cout<<"修改成功\n";
system("pause");
amd=1;
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