400mfcdlg.cpp

随机自动分班级排学号软件 一个朋友在中学教书

		do //read the tab key behind the chinese
		{
			if (1 != fread(rbuf, 1, 1, FH))
			{
				student_num--;
				MessageBox("error 22\nthis line no math!");
				goto go_out_read_choose_file;
			}
			if (0x09 == rbuf[0])
			{
				continue;
			}
			if (rbuf[0]>0 && rbuf[0]<0x20)
			{
				student_num--;
				MessageBox("error 23\nthis line no math!");
				goto go_out_read_choose_file;
			}
			else
			{
				break;
			}
		} while(1);

		if (rbuf[0]>='A' && rbuf[0]<='C')
		{
			stu[student_num].math = rbuf[0];//read math
		}
		else
		{
			student_num--;
			MessageBox("error 24\nthis line math isn't A-C!");
			goto go_out_read_choose_file;
		}
		if (1 != fread(rbuf, 1, 1, FH))
		{
			student_num--;
			MessageBox("error 25\nthis line no school!");
			goto go_out_read_choose_file;
		}
		if (0x09 != rbuf[0])
		{
			student_num--;
			MessageBox("error 26\nthis line math is error!");
			goto go_out_read_choose_file;
		}

		do //read the tab key behind the math
		{
			if (1 != fread(rbuf, 1, 1, FH))
			{
				student_num--;
				MessageBox("error 27\nthis line no school!");
				goto go_out_read_choose_file;
			}
			if (0x09 == rbuf[0])
			{
				continue;
			}
			if (rbuf[0]>0 && rbuf[0]<0x20)
			{
				student_num--;
				MessageBox("error 28\nthis line no school!");
				goto go_out_read_choose_file;
			}
			else
			{
				break;
			}
		} while(1);

		stu[student_num].school[0] = rbuf[0];
		i = 1;
		do //read school
		{
			if (1 != fread(rbuf, 1, 1, FH))
			{
				stu[student_num].school[i] = 0;
				break;
			}
			if (rbuf[0]>0 && rbuf[0]<0x20)
			{
				if (0x09 == rbuf[0])
				{
					student_num--;
					MessageBox("error 29\nthis line school have tab key!");
					goto go_out_read_choose_file;
				}
				else if (0x0d == rbuf[0])
				{
					;
				}
				else if (0x0a == rbuf[0])
				{
					if (0x0d == stu[student_num].school[i-1])
					{
						stu[student_num].school[i-1] = 0;
					}
					else
					{
						stu[student_num].school[i] = 0;
					}
					break;
				}
				else
				{
					student_num--;
					MessageBox("error 30\nthis line school have other chars!");
					goto go_out_read_choose_file;
				}
			}
			stu[student_num].school[i] = rbuf[0];
			i++;
			if (i > 48)
			{
				student_num--;
				MessageBox("error 31\nthis line school is too long!");
				goto go_out_read_choose_file;
			}
		} while(1);

		if (school_num == 0)
		{
			school_num = 1;
			strcpy(sch[school_num].school, stu[student_num].school);
			sch[school_num].studentnum = 1;
			sch[school_num].num[sch[school_num].studentnum] = student_num;
		}
		else
		{
			for (i=1; i<=school_num; i++)
			{
				if (strcmp(stu[student_num].school,sch[i].school) == 0)
				{
					sch[i].studentnum++;
					sch[i].num[sch[i].studentnum] = student_num;
					break;
				}
			}
			if (i>school_num)//
			{

				school_num++;
				if (school_num >= SCH_NUM_ALL)
				{
					student_num--;
					MessageBox("error 32\nthis line school num too more!");
					goto go_out_read_choose_file;
				}
				strcpy(sch[school_num].school,stu[student_num].school);
				sch[school_num].studentnum = 1;
				sch[school_num].num[sch[school_num].studentnum] = student_num;
			}

		}

	}
go_out_read_choose_file:
		fclose(FH);
	if (m_bSaveMiddleFile)
	{
		FH = fopen("ReadByLzx.txt","w");
		fprintf(FH,"序号	姓名	性别	语文	数学	生源地\n");
		for (i=1; i<=student_num; i++)
		{
			fprintf(FH, "%d	%s	%s	%c	%c	%s\n", 
				stu[i].NUM, stu[i].name, stu[i].sex, stu[i].chinese, stu[i].math, stu[i].school);
		}
		fclose(FH);
	}
	MessageBox("OK\nEnd to read\nPlease check the student num!");
	m_address_file = dlg.GetPathName();
	m_nStuNum = student_num;
	UpdateData(FALSE);
}

///////////////////////////////////////////////////////////////////////////////////////////////////
void CMy400MFCDlg::OnStart() 
{
	// TODO: Add your control notification handler code here
	CTime SysTime;
	int average_class = 0;//the average of student num
	int i = 0;
	int j = 0;
	int x = 0;
	int y = 0;
	int z = 0;
	int peoplebuf[STU_NUM_ALL40]={0};//缓存
	SysTime = CTime::GetCurrentTime();
	CString CSFileNamesBuf;
	srand(atoi(SysTime.Format("%m%d%H%M%S")));//the seek of rand
	UpdateData(TRUE);//m_nClaNum,m_bSaveMiddleFile
	if (m_nClaNum >= CLA_NUM_ALL)
	{	
		MessageBox("error 33\nThe class num is too many!");
		return;
	}
	if (0 == m_nClaNum)
	{
		MessageBox("error 34\nThe class num can not is 0 !");
		return;
	}
	i = m_nStuNum/m_nClaNum;
	if (0 == i)
	{
		MessageBox("error 35\nThe class num is too many\nor student num too few!");
		return;
	}
	if (i >= 200)
	{
		MessageBox("error 36\nThe class num is too few\nor student num too many!");
		return;
	}
	for (i=1; i<=(int)m_nClaNum; i++)
	{
		cla[i].studentnum = 0;
	}
	class_num = m_nClaNum;
	average_class = 1;
	for (x=1; x<=school_num; x++)
	{
		if (sch[x].studentnum > class_num*4)//think about school sex and mark
		{
			memset(peoplebuf,0,STU_NUM_ALL40);
			for (y=1; y<=sch[x].studentnum; y++)//
			{
				do 
				{
					z = rand();
					z = z%sch[x].studentnum +1;
				} while(peoplebuf[z] != 0);
				peoplebuf[z] = y;
			}
			for (i=1; i<=5; i++)//mark
			{
				for (z=1; z<=sch[x].studentnum; z++)
				{
					if (0 == strcmp(stu[sch[x].num[peoplebuf[z]]].sex, "男") && FindMark(sch[x].num[peoplebuf[z]])==i)
					{
						cla[average_class].studentnum++;
						cla[average_class].num[cla[average_class].studentnum] = sch[x].num[peoplebuf[z]];
						stu[sch[x].num[peoplebuf[z]]].classnum = average_class;
						stu[sch[x].num[peoplebuf[z]]].clssssign = cla[average_class].studentnum;
						average_class++;
						if (average_class>class_num)
						{
							average_class = 1;
						}
					}
				}
			}
			for (i=1; i<=5; i++)//mark
			{
				for (z=1; z<=sch[x].studentnum; z++)
				{
					if (0 == strcmp(stu[sch[x].num[peoplebuf[z]]].sex, "女") && (FindMark(sch[x].num[peoplebuf[z]]) == i))
					{
						cla[average_class].studentnum++;
						cla[average_class].num[cla[average_class].studentnum] = sch[x].num[peoplebuf[z]];
						stu[sch[x].num[peoplebuf[z]]].classnum = average_class;
						stu[sch[x].num[peoplebuf[z]]].clssssign = cla[average_class].studentnum;
						average_class++;
						if (average_class>class_num)
						{
							average_class = 1;
						}
					}
				}
			}
		}
		else if (sch[x].studentnum > class_num*2)//> class_num*2 and < class_num*5 只考虑成绩
		{
			memset(peoplebuf,0,STU_NUM_ALL40);
			for (y=1; y<=sch[x].studentnum; y++)//
			{
				do 
				{
					z = rand();
					z = z%sch[x].studentnum +1;
				} while(peoplebuf[z] != 0);
				peoplebuf[z] = y;
			}
			for (i=1; i<=5; i++)//mark
			{
				for (z=1; z<=sch[x].studentnum; z++)
				{
					if (FindMark(sch[x].num[peoplebuf[z]]) == i)
					{
						cla[average_class].studentnum++;
						cla[average_class].num[cla[average_class].studentnum] = sch[x].num[peoplebuf[z]];
						stu[sch[x].num[peoplebuf[z]]].classnum = average_class;
						stu[sch[x].num[peoplebuf[z]]].clssssign = cla[average_class].studentnum;
						average_class++;
						if (average_class>class_num)
						{
							average_class = 1;
						}
					}
				}
			}
		}
// 		else if (sch[x].studentnum > class_num*3)//> class_num*3 and < class_num*5 只考虑性别
// 		{
// 			memset(peoplebuf,0,N_CLA_PEO_ALL40);
// 			for (y=1; y<=sch[x].studentnum; y++)//
// 			{
// 				do 
// 				{
// 					z = rand();
// 					z = z%sch[x].studentnum +1;
// 				} while(peoplebuf[z] != 0);
// 				peoplebuf[z] = y;
// 			}
// 			for (z=1; z<=sch[x].studentnum; z++)
// 			{
// 				if (FindSex(sch[x].num[peoplebuf[z]]) == BOY)
// 				{
// 					cla[average_class].studentnum++;
// 					cla[average_class].num[cla[average_class].studentnum] = sch[x].num[peoplebuf[z]];
// 					Recordclass(sch[x].num[peoplebuf[z]], average_class, cla[average_class].studentnum);
// 					average_class++;
// 					if (average_class>class_num)
// 					{
// 						average_class = 1;
// 					}
// 				}
// 			}
// 			for (z=1; z<=sch[x].studentnum; z++)
// 			{
// 				if (FindSex(sch[x].num[peoplebuf[z]]) == GIRL)
// 				{
// 					cla[average_class].studentnum++;
// 					cla[average_class].num[cla[average_class].studentnum] = sch[x].num[peoplebuf[z]];
// 					Recordclass(sch[x].num[peoplebuf[z]], average_class, cla[average_class].studentnum);
// 					average_class++;
// 					if (average_class>class_num)
// 					{
// 						average_class = 1;
// 					}
// 				}
// 			}
// 		}
		else//if the student number is less than class_num*3,then the sex\grade all wo't take into account
		{
			memset(peoplebuf,0,STU_NUM_ALL40);
			for (y=1; y<=sch[x].studentnum; y++)//
			{
				do 
				{
					z = rand();
					z = z%sch[x].studentnum +1;
				} while(peoplebuf[z] != 0);
				peoplebuf[z] = y;
			}
			for (z=1; z<=sch[x].studentnum; z++)
			{
				cla[average_class].studentnum++;
				cla[average_class].num[cla[average_class].studentnum] = sch[x].num[peoplebuf[z]];
				stu[sch[x].num[peoplebuf[z]]].classnum = average_class;
				stu[sch[x].num[peoplebuf[z]]].clssssign = cla[average_class].studentnum;
				average_class++;
				if (average_class>class_num)
				{
					average_class = 1;
				}
			}
		}

	}
	if (m_bSaveMiddleFile)
	{
		CSFileNamesBuf = CString("ClaNoSignTrue-") + m_SSaveFileName;
		FH = fopen(CSFileNamesBuf, "w");//分班未分学号,公平
		fprintf(FH,"序号	姓名	性别	班级	暂时座号	毕业学校\n");//
 		for (j=1; j<=class_num; j++)//printf
 		{
 			for (i=1; i<=cla[j].studentnum; i++)
			{
				if (cla[j].num[i] > 0)
				{
					x= cla[j].num[i];
					fprintf(FH,"%d	%s	%s	%d	%d	%s\n", 
						stu[x].NUM,  stu[x].name, stu[x].sex, stu[x].classnum, i, stu[x].school);
				}
			}
			fprintf(FH,"\n\n");
		}
		fclose(FH);
	}
//////////////////////////////////////////////////////change some student
	if (NULL != ReadChange())
	{
		average_class = 40;
		y = 1;
		while (average_class != 1)
		{
			if (1 == y)
			{
				average_class--;
			}
			else
			{
				break;
			}
			y = 0;
			for (i=1; i<=change_num; i++)
			{
				x = 0;
				if (change[i].classnum > class_num)
				{
					i++;
					continue;
				}
				for (j=1; j<=student_num; j++)
				{
					if (change[i].num == (unsigned int)stu[j].NUM)
					{
						x = j;
					}
				}
				if (0 == x)
				{
					i++;
					continue;
				}
				
				if (stu[x].classnum != change[i].classnum)
				{
					y = 1;//the sign of change
// 					j = stu[x].clssssign;//find the local of student at class
// 					if (j > cla[change[i].classnum].studentnum)//maybe the student num is not the same
// 					{
// 						j = cla[change[i].classnum].studentnum;
// 					}
// 					else
// 					{
						j = rand()%cla[change[i].classnum].studentnum + 1;
//					}
					for (z=1; z<=student_num; z++)
					{
						if (cla[change[i].classnum].num[j] == stu[z].NUM)
						{
							break;
						}
					}
					if (z > student_num)
					{
						i++;
						continue;
					}

					cla[change[i].classnum].num[j] = x;//班级的该位置记录序号
					cla[stu[x].classnum].num[stu[x].clssssign] = z;

					stu[z].clssssign = stu[x].clssssign;			//学生的座号调换
					stu[x].clssssign = j;

					stu[z].classnum = stu[x].classnum;//学生班级调换
					stu[x].classnum = change[i].classnum;
				}
				
			}
		}
		if (1 == average_class)
		{
			MessageBox("error 37\nerror of user's logic");
		}

		if (m_bSaveMiddleFile)
		{

			FH = fopen("c:\\ReadChange.txt", "w");