markview.cpp

学籍管理系统 实现接单的学籍管理功能 主要是针对高中的

// markView.cpp : implementation file
//

#include "stdafx.h"
#include "biyesheji.h"
#include "markView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CmarkView

IMPLEMENT_DYNCREATE(CmarkView, CRecordView)

CmarkView::CmarkView()
	: CRecordView(CmarkView::IDD)
{
	//{{AFX_DATA_INIT(CmarkView)
	m_pSet = NULL;
	m_cgxuehao = 0;
	m_kemu = _T("");
	m_class = _T("");
	m_avle = 0;
	//}}AFX_DATA_INIT
}

CmarkView::~CmarkView()
{
		((CBiyeshejiApp*)AfxGetApp())->m_cmarkviews=0;//启用菜单 允许打开新窗口
	if (m_pSet)
		delete m_pSet;
}

void CmarkView::DoDataExchange(CDataExchange* pDX)
{
	CRecordView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CmarkView)
	DDX_Control(pDX, IDC_EDIT8, m_objyx);
	DDX_Control(pDX, IDC_EDIT7, m_objlh);
	DDX_Control(pDX, IDC_EDIT6, m_objnopass);
	DDX_Control(pDX, IDC_EDIT5, m_objavle);
	DDX_Control(pDX, IDC_EDIT4, m_objclass);
	DDX_Control(pDX, IDC_EDIT3, m_objkemu);
	DDX_Control(pDX, IDC_EDIT2, m_objxuehao);
	DDX_Control(pDX, IDC_LIST2, m_Grid2);
	DDX_Control(pDX, IDC_LIST1, m_Grid1);
	DDX_Text(pDX, IDC_EDIT2, m_cgxuehao);
	DDX_Text(pDX, IDC_EDIT3, m_kemu);
	DDX_Text(pDX, IDC_EDIT4, m_class);
	DDX_Text(pDX, IDC_EDIT5, m_avle);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CmarkView, CRecordView)
	//{{AFX_MSG_MAP(CmarkView)
	ON_BN_CLICKED(IDC_CHAXUN1, OnChaxun1)
	ON_BN_CLICKED(IDC_CHAXUN2, OnChaxun2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CmarkView diagnostics

#ifdef _DEBUG
void CmarkView::AssertValid() const
{
	CRecordView::AssertValid();
}

void CmarkView::Dump(CDumpContext& dc) const
{
	CRecordView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CmarkView message handlers

CRecordset* CmarkView::OnGetRecordset()
{
	if (m_pSet != NULL)
		return m_pSet;

	m_pSet = new CmarkSet(NULL);
	m_pSet->Open();

	return m_pSet;
}

CmarkSet* CmarkView::GetRecordset()
{
	CmarkSet* pData = (CmarkSet*) OnGetRecordset();
	ASSERT(pData == NULL || pData->IsKindOf(RUNTIME_CLASS(CmarkSet)));
	return pData;
}

void CmarkView::OnInitialUpdate()
{
	BeginWaitCursor();
	GetRecordset();
	CRecordView::OnInitialUpdate();

		CODBCFieldInfo DbFi;
   LV_COLUMN m_Lc;
	m_Lc.mask=LVCF_FMT|LVCF_WIDTH|LVCF_TEXT|LVCF_SUBITEM;
	m_Grid1.DeleteAllItems();
	m_Grid1.InsertColumn(0,"学号",LVCFMT_CENTER,60);
	m_Grid1.InsertColumn(1,"课程",LVCFMT_CENTER,80);
	m_Grid1.InsertColumn(2,"成绩",LVCFMT_CENTER,60);

	m_Grid2.DeleteAllItems();
	m_Grid2.InsertColumn(0,"学号",LVCFMT_CENTER,60);
	m_Grid2.InsertColumn(1,"课程",LVCFMT_CENTER,60);
	m_Grid2.InsertColumn(2,"成绩",LVCFMT_CENTER,60);

	if (m_pSet->IsOpen())
	{
		CString strTitle = m_pSet->m_pDatabase->GetDatabaseName();
		CString strTable = m_pSet->GetTableName();
		if (!strTable.IsEmpty())
			strTitle += _T(":") + strTable;
		GetDocument()->SetTitle(strTitle);
	}
	EndWaitCursor();
}

    //int a=0;
void CmarkView::OnChaxun1() 
{
CString cstr1;
   m_Grid1.DeleteAllItems();
    int i=0,j=0,ab=0,abcd=0;
	char chr2[10];
	CString string;
	UpdateData(TRUE);
	LV_ITEM m_item;
	int ab1;
	m_objxuehao.GetWindowText(cstr1);
	ab1=atoi(cstr1);
	if(ab1==0)
 {MessageBox("请输入查询条件");}
	else
	{
			while(m_pSet->IsEOF()==0)
			{
				
				if(m_pSet->m_stuid!=m_cgxuehao)
				{
					m_pSet->MoveNext();
				}
				else
				{
					abcd++;
					ab=ab+m_pSet->m_mark;
				
					m_item.mask=LVIF_TEXT;
	            	m_item.iItem=i;
		            m_item.iSubItem=0;
	              	m_pSet->GetFieldValue((short)0,string);
		            m_item.pszText=string.GetBuffer(string.GetLength());
		            m_Grid1.InsertItem(&m_item);//插入条目
		//显示列数据
		             for(j=1;j<m_pSet->m_nFields;j++)
					 {
		            	m_pSet->GetFieldValue((short)j,string);
			          m_Grid1.SetItemText(i,j,string.GetBuffer(string.GetLength()));
					 }
		              m_pSet->MoveNext();//下移记录
		               i++;
				}				
		      UpdateData(FALSE);
			}			
		  }
	     if(abcd!=0)
		 {
		 itoa(ab/abcd,chr2,10);			
			  m_objavle.SetWindowText(chr2);
			  }
		 else
	{MessageBox("没有找到相关记录");}
	     
	 
	      m_pSet->MoveFirst();
		  
}


	 
		
void CmarkView::OnChaxun2() 
{
	m_Grid2.DeleteAllItems();
	int a=0,b=0,xy1=0,xy2=0,xy3=0,xy4=0,xy5=0;
	CString string1;
	char cha2[10],cha3[10],cha4[10],cha5[10];
    //int a=0;
	UpdateData(TRUE);
	LV_ITEM m_item;
	 m_pSet->MoveFirst();
     CString cstr;
	 m_objkemu.GetWindowText(cstr);
	 if(cstr=="")
	 {MessageBox("请输入查询条件");}
	 else{
			while(m_pSet->IsEOF()==0)
			{
				
				if(m_pSet->m_couname!=m_kemu)
				{
					m_pSet->MoveNext();
				}
				else
				{
					
				    xy1++;//年级总人数
					xy2=xy2+m_pSet->m_mark;//年级科目总分数
					if(m_pSet->m_mark<60 )
					{xy3++;}//不及格人数
			    	if(m_pSet->m_mark>70 )
					{xy4++;}//良好人数
				    if(m_pSet->m_mark>90)
					{xy5++;}//优秀人数
					m_item.mask=LVIF_TEXT;
	            	m_item.iItem=a;
		            m_item.iSubItem=0;
	              	m_pSet->GetFieldValue((short)0,string1);
		            m_item.pszText=string1.GetBuffer(string1.GetLength());
		            m_Grid2.InsertItem(&m_item);//插入条目
		//显示列数据
		             for(b=1;b<m_pSet->m_nFields;b++)
					 {
		            	m_pSet->GetFieldValue((short)b,string1);
			          m_Grid2.SetItemText(a,b,string1.GetBuffer(string1.GetLength()));
					 }
		          m_pSet->MoveNext();//下移记录
		          a++;
					 
					  
				}				
		      UpdateData(FALSE);
			}
		
	

	if(xy1!=0)
	{
		itoa(xy2/xy1,cha2,10);
			itoa(xy3,cha3,10);
				itoa(xy4,cha4,10);
					itoa(xy5,cha5,10);
               m_objavle.SetWindowText(cha2);
			    m_objnopass.SetWindowText(cha3);
				 m_objlh.SetWindowText(cha4);
				  m_objyx.SetWindowText(cha5);
	}
	else
	{MessageBox("没有找到相关记录");}
	     
	 }
		 
}