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c++ 学生成绩管理系统 源码下载

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  • 开发语言:C/C++
  • 实例大小:22.75M
  • 下载次数:129
  • 浏览次数:2471
  • 发布时间:2016-09-03
  • 实例类别:常规C/C++编程
  • 发 布 人:Zerone
  • 文件格式:.zip
  • 所需积分:2
 相关标签: 系统 管理 学生

实例介绍

【实例简介】

【实例截图】

【核心代码】

// 学生成绩管理系统Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "学生成绩管理系统.h"
#include "学生成绩管理系统Dlg.h"
#include "CShowDetailStuInfor.h "
#include "CAddStuInfor.h"
#include "CMfindstuinfor.h"
#include "afxtempl.h"
#include "CFindStuInfor.h" 
#include "ChangeStuDate.h"
#include <string>
using namespace std;

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg dialog

CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyDlg)
	DDX_Control(pDX, IDC_LIST2, m_list2);
	DDX_Control(pDX, IDC_LIST1, m_list);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
	//{{AFX_MSG_MAP(CMyDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_OPEN, OnOpen)
	ON_BN_CLICKED(IDC_ADD, OnAdd)
	ON_BN_CLICKED(IDC_FIND, OnFind)
	ON_BN_CLICKED(IDC_SAVE, OnSave)
	ON_BN_CLICKED(IDC_DELETE, OnDelete)
	ON_BN_CLICKED(IDC_CHANGE, OnChange)
	ON_BN_CLICKED(IDC_SORT, OnSort)
	ON_NOTIFY(LVN_COLUMNCLICK, IDC_LIST1, OnColumnclickList1)
	ON_BN_CLICKED(IDC_ANALYSIS, OnAnalysis)
	ON_BN_CLICKED(IDC_CLEARALL, OnClearall)
	ON_BN_CLICKED(IDC_MOHUFIND, OnMohufind)
	ON_BN_CLICKED(IDC_CLEAR1, OnClear1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg message handlers

BOOL CMyDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
/////列表框1
	m_list.SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);
	m_list.InsertColumn(0, "学号",LVCFMT_LEFT,100);
	m_list.InsertColumn(1, "姓名",LVCFMT_LEFT,90);
	m_list.InsertColumn(2, "数学",LVCFMT_LEFT,80);
	m_list.InsertColumn(3, "物理",LVCFMT_LEFT,80);
	m_list.InsertColumn(4, "英语",LVCFMT_LEFT,80);
	m_list.InsertColumn(5, "总分",LVCFMT_LEFT,80);

//////列表框二
	m_list2.SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);
	m_list2.InsertColumn(0, "学号",LVCFMT_LEFT,100);
	m_list2.InsertColumn(1, "姓名",LVCFMT_LEFT,90);
	m_list2.InsertColumn(2, "数学",LVCFMT_LEFT,80);
	m_list2.InsertColumn(3, "物理",LVCFMT_LEFT,80);
	m_list2.InsertColumn(4, "英语",LVCFMT_LEFT,80);
	m_list2.InsertColumn(5, "总分",LVCFMT_LEFT,80);

	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMyDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CMyDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon   1) / 2;
		int y = (rect.Height() - cyIcon   1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMyDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMyDlg::OnOpen() 
{
	// TODO: Add your control notification handler code here

	CStdioFile mfile;	 
	CFileDialog dlg(TRUE);
	CString filename;
	dlg.m_ofn.lpstrTitle = "打开文件对话框";
	dlg.m_ofn.lpstrFilter="Text Files(*.txt) \0*.txt\0All Files(*.*)\0 *.*\0\0";
	if (IDOK == dlg.DoModal())
	{
		filename = dlg.GetFileName();
	}
 
	if (!mfile.Open(filename, CFile::modeCreate | CFile::modeNoTruncate | CFile::modeReadWrite))
	{	
		MessageBox("未选择文件!", "提示");
		return;
	}
	else
	{
		CString Roneline,temp1, temp2;
		int i = 0;
		CArray<CString, CString> strArray;
		while (mfile.ReadString(Roneline))
		{
			temp1 = Roneline;
			while (temp1.Find(" ")   1)
			{
				int length = temp1.Find(" ");
				temp2 = temp1.Left(length);
				strArray.Add(temp2);
				temp1 = Roneline.Right(temp1.GetLength() - length -1 );
			}
		strArray.Add(temp1);
		m_list.InsertItem(i, strArray.GetAt(0));
		m_list.SetItemText(i, 1, strArray.GetAt(1));
		m_list.SetItemText(i, 2, strArray.GetAt(2));
		m_list.SetItemText(i, 3, strArray.GetAt(3));
		m_list.SetItemText(i, 4, strArray.GetAt(4));

		int math, phy,eng, TGoal;
		CString temp;
		math = atoi( strArray.GetAt(2));
		phy = atoi( strArray.GetAt(3));
		eng = atoi( strArray.GetAt(4));
		TGoal = math   eng   phy;
		temp.Format("%d", TGoal);
		m_list.SetItemText(i, 5,temp);
		temp.IsEmpty();
		strArray.RemoveAll();
		i  ;
		}
		ListCount = i;
	}
	mfile.Close();	 
}

		





void CMyDlg::OnAdd() 
{
	// TODO: Add your control notification handler code here
	CAddStuInfor dlg;
	 
	if ( dlg.DoModal() == IDOK)
	{
		UpdateData(TRUE);
		if (dlg.m_Aid.IsEmpty() | dlg.m_Aname.IsEmpty())
		{
			MessageBox("请填写完整!", "提示");
			return;
		}

		for (int i= 0; i < m_list.GetItemCount(); i   )
		{
			m_Id=m_list.GetItemText(i,0);
			m_Name=m_list.GetItemText(i,1);
			if (m_Id == dlg.m_Aid || m_Name == dlg.m_Aname)
			{
			 
				 
					MessageBox("添加重复,请重新添加!", "提示");
					return;
			}
		}

		int count = m_list.GetItemCount();
		CString temp;
		m_list.InsertItem(count, dlg.m_Aid);
		m_list.SetItemText(count, 1, dlg.m_Aname);

		temp.Format("%f", dlg.m_Amath);
		m_list.SetItemText(count, 2, temp);
		temp.IsEmpty();

		temp.Format("%f", dlg.m_Aphy);
		m_list.SetItemText(count, 3, temp);
		temp.IsEmpty();

		temp.Format("%f", dlg.m_Aeng);
		m_list.SetItemText(count, 4, temp);
		temp.IsEmpty();

		double total = dlg.m_Amath   dlg.m_Aphy   dlg.m_Aeng;
		temp.Format("%f", total);
		m_list.SetItemText(count, 5, temp);
		temp.IsEmpty();
		UpdateData(false);
		MessageBox("添加成功!", "提示");

	 	}
	else return;

	
}

 

void CMyDlg::OnDelete() 
{
	// TODO: Add your control notification handler code here
	CFindStuInfor dlg;
	CString str, id, name;
	bool B ;
	B=false;

 
	ChangeStuDate Cdlg;
	 
 
 
 
	if (dlg.DoModal() == IDCANCEL)
		return;

 	for (int count = 0;count < m_list.GetItemCount(); count  )
	{			 
			id=m_list.GetItemText(count,0);
			name=m_list.GetItemText(count,1);
		 
		if (id == dlg.m_Ftemp || name == dlg.m_Ftemp)
		{
			Cdlg.m_Cname=name;
			Cdlg.m_Cid=id;
			Cdlg.m_Cmath=atof(m_list.GetItemText(count,2));
			Cdlg.m_Cphy=atof(m_list.GetItemText(count,3));
			Cdlg.m_Ceng=atof(m_list.GetItemText(count,4));
			m_list.SetFocus();			
            m_list.SetItemState(count,LVIS_SELECTED,LVIS_SELECTED);
			UpdateData(FALSE);
			if(Cdlg.DoModal() == IDOK)
			{ 
				m_list.DeleteItem(count);
				return;
			}
			else 	
			{
				B = true;
				return;
			}
		}
	}
	
	if(B==false)
	{
		MessageBox("所查找的学生不存在!","提示");
		return;
	}

}


void CMyDlg::OnFind() 
{
	// TODO: Add your control notification handler code here
	CFindStuInfor dlg;
	CShowDetailStuInfor Ddlg;
	bool B_value = false;
	CString name, id, temp, str1,str2,str3;
	int count;
	UpdateData(TRUE);
	if (dlg.DoModal() == IDCANCEL)
		return;
	for (count = 0;count < m_list.GetItemCount(); count  )
		{
			UpdateData(TRUE);
			id=m_list.GetItemText(count,0);
			name=m_list.GetItemText(count,1);
		 
			if (id == dlg.m_Ftemp || name == dlg.m_Ftemp)
			{	 
				B_value = true;
				Ddlg.m_Dname=name;
				Ddlg.m_Did=id;
				Ddlg.m_Dmath=atof(m_list.GetItemText(count,2));
				Ddlg.m_Dphy=atof(m_list.GetItemText(count,3));
				Ddlg.m_Deng=atof(m_list.GetItemText(count,4));
				Ddlg.m_Daverage =  (Ddlg.m_Dmath Ddlg.m_Dphy Ddlg.m_Deng)/3;

				int i = m_list2.GetItemCount();
				m_list2.InsertItem(i,id);
				m_list2.SetItemText(i,1,name);
				m_list2.SetItemText(i,2,m_list.GetItemText(count,2));
				m_list2.SetItemText(i,3,m_list.GetItemText(count,3));
				m_list2.SetItemText(i,4,m_list.GetItemText(count,4));

				CString temp;
				temp.Format("%f",atof(m_list.GetItemText(count,2)) atof(m_list.GetItemText(count,3)) atof(m_list.GetItemText(count,4)) );
				m_list2.SetItemText(i,5,temp);
				temp.IsEmpty();

				m_list.SetFocus();				
                m_list.SetItemState(count,LVIS_SELECTED,LVIS_SELECTED);     
				
				m_list2.SetFocus();				
                m_list2.SetItemState(i,LVIS_SELECTED,LVIS_SELECTED);  
				m_list2.SetFocus();				
                m_list2.SetItemState(i,LVIS_SELECTED,LVIS_SELECTED);  
				m_list2.SetFocus();				
                m_list2.SetItemState(i,LVIS_SELECTED,LVIS_SELECTED);  
				Ddlg.DoModal();	
				return;
			}
		}
	
	if(B_value==false)
		MessageBox("所查找的学生不存在!","提示");
		return; 			
}
 

void CMyDlg::OnSave() 
{
	// TODO: Add your control notification handler code here
	 CStdioFile file;
	 CFileDialog dlg(FALSE);
	 CString filepathname;
	 dlg.m_ofn.lpstrTitle="我的文件保存对话框";
	 dlg.m_ofn.lpstrFilter="Text Files(*.txt) \0*.txt\0All Files(*.*)\0 *.*\0\0";
     dlg.m_ofn.lpstrDefExt="txt";
     if(IDOK==dlg.DoModal())
	 {
		 filepathname = dlg.GetFileName();
	 }
	if(file.Open(_T(filepathname),CFile::modeCreate|CFile::modeNoTruncate|CFile::modeReadWrite))
	{
		file.SeekToBegin();
		CString sID,sName,sMath,sPhy,sEng,sSum,sOneline;
		int i;
		for(i=0;i<m_list .GetItemCount();i  )
		{
			sID=m_list.GetItemText(i,0);
            sName=m_list.GetItemText(i,1);
			sMath=m_list.GetItemText(i,2);
			sPhy=m_list.GetItemText(i,3);
			sEng=m_list.GetItemText(i,4);
			sSum=m_list.GetItemText(i,5);
            sOneline=sID " " sName " " sMath " " sPhy " " sEng " " sSum '\n';
			file.WriteString(sOneline);
            sOneline.Empty();
		}
		file.Close();
		MessageBox("保存成功!","提示");
	}
	else
	{
		MessageBox("保存失败!","提示");
	}				
	
}


 

void CMyDlg::OnChange() 
{
	// TODO: Add your control notification handler code here
	CFindStuInfor dlg; 
	ChangeStuDate Cdlg;
	bool B ;
	B=false;
 
	CString name,id,temp,str1,str2,str3;

	if (dlg.DoModal() == IDCANCEL)
		return;

	for (int count = 0;count < m_list.GetItemCount(); count  )
		{
			UpdateData(TRUE);
			id=m_list.GetItemText(count,0);
			name=m_list.GetItemText(count,1);
		
		  if (id == dlg.m_Ftemp || name == dlg.m_Ftemp)
			{	
				Cdlg.m_Cname=name;
				Cdlg.m_Cid=id;
				Cdlg.m_Cmath=atof(m_list.GetItemText(count,2));
				Cdlg.m_Cphy=atof(m_list.GetItemText(count,3));
				Cdlg.m_Ceng=atof(m_list.GetItemText(count,4));
				m_list.SetFocus();			
                m_list.SetItemState(count,LVIS_SELECTED,LVIS_SELECTED);
				UpdateData(FALSE);
				B = true;

				if(Cdlg.DoModal() == IDOK)
				{ 
					UpdateData(TRUE);
					str1.Format("%lf",Cdlg.m_Cmath);
					str2.Format("%lf",Cdlg.m_Cphy);
					str3.Format("%lf",Cdlg.m_Ceng);
	
					UpdateData(FALSE);
					m_list.DeleteItem(count);
					m_list.InsertItem(count, Cdlg.m_Cid);
					m_list.SetItemText(count, 1, Cdlg.m_Cname);
							
					str1.Format("%f", Cdlg.m_Cmath);
					m_list.SetItemText(count, 2, str1);
			 
					str2.Format("%f", Cdlg.m_Cphy);
					m_list.SetItemText(count, 3, str2);
				 
					str3.Format("%f", Cdlg.m_Ceng);
					m_list.SetItemText(count, 4, str3);
					 
					double total = Cdlg.m_Cmath   Cdlg.m_Cphy   Cdlg.m_Ceng;
					CString temp;
					temp.Format("%f", total);
					m_list.SetItemText(count, 5, temp);
					temp.IsEmpty();
				}
		 }
		  if ( false  == B)
			{
				MessageBox("要修改的信息不存在", "提示");
		    	return;
			}
		 
	}
}
	


void CMyDlg::OnSort() 
{
	// TODO: Add your control notification handler code here
	MessageBox("请点击列表头进行排序","提示");
	
}

void CMyDlg::OnColumnclickList1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
	// TODO: Add your control notification handler code here	 
	m_SortColumn = pNMListView->iSubItem;

	int count = m_list.GetItemCount(); //行数
    bool noswap;
	int i,j;
	CString temp;
	B_UpOrDown=!B_UpOrDown ;//升序还是降序
	if(!B_UpOrDown)

 	for(i=0;i<count;i  )
	{
		noswap=true;
		for(j=count-1;j>i;j--)
		{
			
			if(m_list.GetItemText(j,m_SortColumn)<m_list.GetItemText(j-1,m_SortColumn))
			{
				temp=m_list.GetItemText(j,0);
				m_list.SetItemText(j,0, m_list.GetItemText(j-1,0));
				m_list.SetItemText(j-1,0,temp);
				temp.Empty();

				temp=m_list.GetItemText(j,5);
				m_list.SetItemText(j,5,m_list.GetItemText(j-1,5));
				m_list.SetItemText(j-1,5,temp);
				temp.Empty();

				temp=m_list.GetItemText(j,4);
				m_list.SetItemText(j,4,m_list.GetItemText(j-1,4));
				m_list.SetItemText(j-1,4,temp);
				temp.Empty();

				temp=m_list.GetItemText(j,3);
				m_list.SetItemText(j,3,m_list.GetItemText(j-1,3));
				m_list.SetItemText(j-1,3,temp);
				temp.Empty();

				temp=m_list.GetItemText(j,2);
				m_list.SetItemText(j,2,m_list.GetItemText(j-1,2));
				m_list.SetItemText(j-1,2,temp);
				temp.Empty();

				temp=m_list.GetItemText(j,1);
				m_list.SetItemText(j,1,m_list.GetItemText(j-1,1));
				m_list.SetItemText(j-1,1,temp);
				temp.Empty();
                
				noswap=false;
			}
		}
		if(noswap) break;
	}
 
	if(B_UpOrDown)
	{
         	for(i=0;i<count;i  )
			{
		       
				noswap=true;
	           	for(j=count-1;j>i;j--)
				{

			          if(m_list.GetItemText(j,m_SortColumn)>m_list.GetItemText(j-1,m_SortColumn))
					  {
						temp=m_list.GetItemText(j,0);
						m_list.SetItemText(j,0,m_list.GetItemText(j-1,0));
						m_list.SetItemText(j-1,0,temp);
						temp.Empty();

						temp=m_list.GetItemText(j,5);
						m_list.SetItemText(j,5,m_list.GetItemText(j-1,5));
						m_list.SetItemText(j-1,5,temp);
						temp.Empty();
	
						temp=m_list.GetItemText(j,4);
						m_list.SetItemText(j,4,m_list.GetItemText(j-1,4));
						m_list.SetItemText(j-1,4,temp);
						temp.Empty();

						temp=m_list.GetItemText(j,3);
						m_list.SetItemText(j,3,m_list.GetItemText(j-1,3));
						m_list.SetItemText(j-1,3,temp);
						temp.Empty();

						temp=m_list.GetItemText(j,2);
						m_list.SetItemText(j,2,m_list.GetItemText(j-1,2));
						m_list.SetItemText(j-1,2,temp);
						temp.Empty();
	
						temp=m_list.GetItemText(j,1);
						m_list.SetItemText(j,1,m_list.GetItemText(j-1,1));
						m_list.SetItemText(j-1,1,temp);
						temp.Empty();
                
						noswap=false;
					  }
				}
		       if(noswap) break;
			}

	}
 
	if(m_SortColumn == 2 || m_SortColumn == 3 || m_SortColumn == 4)
	{
          if(!B_UpOrDown)
	 for(i = 0; i < count; i   )
	 {
		noswap=true;
		for(j = count - 1 ;j > i; j --)
		{
			
			if(atof(m_list.GetItemText(j,m_SortColumn)) < atof(m_list.GetItemText(j-1, m_SortColumn)) )
			{
				temp=m_list.GetItemText(j,0);
				m_list.SetItemText(j,0,m_list.GetItemText(j-1,0));
				m_list.SetItemText(j-1,0,temp);
				temp.Empty();

				temp=m_list.GetItemText(j,5);
				m_list.SetItemText(j,5,m_list.GetItemText(j-1,5));
				m_list.SetItemText(j-1,5,temp);
				temp.Empty();

				temp=m_list.GetItemText(j,4);
				m_list.SetItemText(j,4,m_list.GetItemText(j-1,4));
				m_list.SetItemText(j-1,4,temp);
				temp.Empty();

				temp=m_list.GetItemText(j,3);
				m_list.SetItemText(j,3,m_list.GetItemText(j-1,3));
				m_list.SetItemText(j-1,3,temp);
				temp.Empty();

				temp=m_list.GetItemText(j,2);
				m_list.SetItemText(j,2,m_list.GetItemText(j-1,2));
				m_list.SetItemText(j-1,2,temp);
				temp.Empty();

				temp=m_list.GetItemText(j,1);
				m_list.SetItemText(j,1,m_list.GetItemText(j-1,1));
				m_list.SetItemText(j-1,1,temp);
				temp.Empty();
                
				noswap=false;
			}
		}
		if(noswap) break;
	 }
 
        if(B_UpOrDown)
		{
         	for(i=0;i<count;i  )
			{
		       
				noswap=true;
	           	for(j=count-1;j>i;j--)
				{

			        if(atof(m_list.GetItemText(j,m_SortColumn))>atof(m_list.GetItemText(j-1,m_SortColumn)))
					 {
						temp=m_list.GetItemText(j,0);
						m_list.SetItemText(j,0,m_list.GetItemText(j-1,0));
						m_list.SetItemText(j-1,0,temp);
						temp.Empty();

						temp=m_list.GetItemText(j,5);
						m_list.SetItemText(j,5,m_list.GetItemText(j-1,5));
						m_list.SetItemText(j-1,5,temp);
						temp.Empty();
		
						temp=m_list.GetItemText(j,4);
						m_list.SetItemText(j,4,m_list.GetItemText(j-1,4));
						m_list.SetItemText(j-1,4,temp);
						temp.Empty();

						temp=m_list.GetItemText(j,3);
						m_list.SetItemText(j,3,m_list.GetItemText(j-1,3));
						m_list.SetItemText(j-1,3,temp);
						temp.Empty();

						temp=m_list.GetItemText(j,2);
						m_list.SetItemText(j,2,m_list.GetItemText(j-1,2));
						m_list.SetItemText(j-1,2,temp);
						temp.Empty();

						temp=m_list.GetItemText(j,1);
						m_list.SetItemText(j,1,m_list.GetItemText(j-1,1));
						m_list.SetItemText(j-1,1,temp);
						temp.Empty();
                
						noswap=false;
					}
				}
		       if(noswap) break;
			}

		}
	}
	
	*pResult = 0;
}

void CMyDlg::OnAnalysis() 
{
	// TODO: Add your control notification handler code here
	m_list2.DeleteAllItems();
	double total1=0, total2=0, total3=0;
	double j = 0;
	double FangCha1=0,FangCha2=0,FangCha3=0;
	double Average1=0,  Average2=0,  Average3=0, Average4 = 0;
	CString temp,str1,str2,str3, str;
	str1 = "各科总分";
	str2 = "各科平均分";
	str3 = "各科方差";
    int  i = m_list.GetItemCount();
 
 	for (int count = 0; count < m_list.GetItemCount();count   )
	{
		//id=m_list.GetItemText(count,0);
		 
			total1  = atof(m_list.GetItemText(count,2));
			total2 =atof(m_list.GetItemText(count,3));
			total3 =atof(m_list.GetItemText(count,4));

			Average4 = ( atof(m_list.GetItemText(count,2))   atof(m_list.GetItemText(count,3))   atof(m_list.GetItemText(count,4))  )*(atof(m_list.GetItemText(count,2))   atof(m_list.GetItemText(count,3))   atof(m_list.GetItemText(count,4))) ;
			Average1 =atof(m_list.GetItemText(count,2))*atof(m_list.GetItemText(count,2));
			Average2 =atof(m_list.GetItemText(count,3))*atof(m_list.GetItemText(count,3));
			Average3 =atof(m_list.GetItemText(count,4))*atof(m_list.GetItemText(count,4));						
	}



			UpdateData(TRUE);
			m_list2.InsertItem(0,str1);

			temp.Format("%f",total1);
			m_list2.SetItemText(0, 2,temp );
			temp.IsEmpty();

			temp.Format("%f",total2);
			m_list2.SetItemText(0, 3, temp);
			temp.IsEmpty();

			temp.Format("%f",total3);
			m_list2.SetItemText(0, 4, temp);
			temp.IsEmpty(); 

			temp.Format("%f",total3 total2 total1);
			m_list2.SetItemText(0, 5, temp);
			temp.IsEmpty(); 
//平均分
			UpdateData(TRUE);
			m_list2.InsertItem(1,str2);

			temp.Format("%f",total1/i);
			m_list2.SetItemText(1, 2,temp );
			temp.IsEmpty();

			temp.Format("%f",total2 / i);
			m_list2.SetItemText(1, 3, temp);
			temp.IsEmpty();

			temp.Format("%f",total3/i);
			m_list2.SetItemText(1, 4, temp);
			temp.IsEmpty(); 

			temp.Format("%f",(total3 total2 total1)/i);
			m_list2.SetItemText(1, 5, temp);
			temp.IsEmpty(); 

			UpdateData(FALSE);	
 
///方差
			UpdateData(TRUE);
			m_list2.InsertItem(2,str3);
			temp.Format("%f",( Average1 - (total1 * total1) / i ) /i );
			m_list2.SetItemText(2, 2,temp );
			temp.IsEmpty();

			temp.Format("%f",( Average2-total2*total2/i)/i);
			m_list2.SetItemText(2, 3, temp);
			temp.IsEmpty();

			temp.Format("%f",(Average3-total3*total3/i)/i);
			m_list2.SetItemText(2, 4, temp);
			temp.IsEmpty();
			
		  	temp.Format("%f",( Average4-(total1   total2   total3)*(total1   total2   total3 )/i)/i);
			m_list2.SetItemText(2, 5, temp);
			temp.IsEmpty();
			UpdateData(FALSE);

///不及格人数////


	int temp1 = 0, temp2 = 0, temp3 = 0;
	for (  count = 0; count < m_list.GetItemCount();count   )
	{		 
		if ( atof(m_list.GetItemText(count,2)) < 60 )
		{
			temp1  = 1;
		}		 
	}

	int h = 0;
	for (  count = 0; count < m_list.GetItemCount();count   )
	{
			 
		if ( atof(m_list.GetItemText(count,3)) < 60 )
		{
		
     		temp2  = 1;
		}
	}

	for (  count = 0; count < m_list.GetItemCount();count   )
	{
		if ( atof(m_list.GetItemText(count,4)) < 60 )
		{
			temp3  = 1;
		}
	}
	
			str = "各科不及格人数";
			m_list2.InsertItem(3,str);
			temp.Format("%d",temp1 );
			m_list2.SetItemText(3, 2 , temp);
			temp.IsEmpty(); 
			str.IsEmpty();
		 
			temp.Format("%d",temp2 );
			m_list2.SetItemText(3, 3 , temp);
			temp.IsEmpty(); 
			 
			temp.Format("%d",temp3 );
			m_list2.SetItemText(3, 4 , temp);
			temp.IsEmpty(); 
			
			str = "各科及格人数";
			m_list2.InsertItem(4,str);
			temp.Format("%d",i - temp1 );
			m_list2.SetItemText(4, 2 , temp);
			temp.IsEmpty(); 
			str.IsEmpty();
		 
			temp.Format("%d",i - temp2 );
			m_list2.SetItemText(4, 3 , temp);
			temp.IsEmpty(); 
			 
			temp.Format("%d",i - temp3 );
			m_list2.SetItemText(4, 4 , temp);
			temp.IsEmpty(); 

			str = "总人数";
			m_list2.InsertItem(5,str);
			temp.Format("%d",i );
			m_list2.SetItemText(5, 1 , temp);
			temp.IsEmpty(); 
			str.IsEmpty();
			UpdateData(FALSE);

			m_list2.SetFocus();			
            m_list2.SetItemState(0,LVIS_SELECTED,LVIS_SELECTED);
			m_list2.SetFocus();			
            m_list2.SetItemState(1,LVIS_SELECTED,LVIS_SELECTED);
			m_list2.SetFocus();			
            m_list2.SetItemState(2,LVIS_SELECTED,LVIS_SELECTED);
			m_list2.SetFocus();			
            m_list2.SetItemState(3,LVIS_SELECTED,LVIS_SELECTED);
			m_list2.SetFocus();			
            m_list2.SetItemState(4,LVIS_SELECTED,LVIS_SELECTED);


}

void CMyDlg::OnClearall() 
{
	// TODO: Add your control notification handler code here
	m_list.DeleteAllItems();
	
}

void CMyDlg::OnMohufind() 
{
	// TODO: Add your control notification handler code here
	 m_list2.DeleteAllItems();
	string strTempName,strListName,strTempID,strListID;
	 
	bool B_value=false;
    CMfindstuinfor dlg;
	if(dlg.DoModal()==IDOK)
	{
	      for(int  i=0;  i <=m_list.GetItemCount();i  )
		  {
			     strListName=m_list.GetItemText(i,1);
                 strListID=m_list.GetItemText(i,0);
				
		         if(strListName.find(dlg.m_Ptemp)!=string::npos || strListID.find(dlg.m_Ptemp)!=string::npos)
				 {
					   
					   m_list.SetFocus();
                       m_list.SetItemState(i,LVIS_SELECTED,LVIS_SELECTED);
					   UpdateData(TRUE);
					   int count = m_list2.GetItemCount();
						m_list2.InsertItem(count, m_list.GetItemText(i,0) );
						m_list2.SetItemText(count, 1, m_list.GetItemText(i,1));				 
						m_list2.SetItemText(count, 2, m_list.GetItemText(i,2));
						m_list2.SetItemText(count, 3, m_list.GetItemText(i,3));
						m_list2.SetItemText(count, 4,  m_list.GetItemText(i,4));
						m_list2.SetItemText(count, 5, m_list.GetItemText(i,5));
						UpdateData(FALSE);
					    B_value=true;
				 } 
		  }
		  if(B_value==false)
			 MessageBox("所查找的学生不存在!","提示");
	}


	
}

void CMyDlg::OnClear1() 
{
	// TODO: Add your control notification handler code here
		m_list2.DeleteAllItems();
	
}

标签: 系统 管理 学生

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第 1 楼 blublu 发表于: 2016-10-25 22:04 39
用vs2015编译出现了好多错误

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