今热点：基于MFC的学生成绩管理系统

BOOL CMySystemDlg::OnInitDialog(){ CDialogEx::OnInitDialog(); // 将“关于...”菜单项添加到系统菜单中。 // IDM_ABOUTBOX 必须在系统命令范围内。 ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); ASSERT(IDM_ABOUTBOX < 0xF000); CMenu* pSysMenu = GetSystemMenu(FALSE); if (pSysMenu != nullptr) { BOOL bNameValid; CString strAboutMenu; bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX); ASSERT(bNameValid); if (!strAboutMenu.IsEmpty()) { pSysMenu->AppendMenu(MF_SEPARATOR); pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); } } // 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动 // 执行此操作 SetIcon(m_hIcon, TRUE); // 设置大图标 SetIcon(m_hIcon, FALSE); // 设置小图标 // TODO: 在此添加额外的初始化代码 theApp.Mymanager.name = TEXT("教务"); theApp.Mymanager.password = "12345678"; theApp.Mystudent.name = TEXT("宋同学"); theApp.Mystudent.password = "12345678"; theApp.Myteacher.name = TEXT("大卫老师"); theApp.Myteacher.password = "12345678"; CRect tabRect; // 标签控件客户区的Rect // 获取标签控件客户区Rect，并对其调整，以适合放置标签页 m_Tab.GetClientRect(&tabRect); tabRect.left += 1; tabRect.right -= 1; tabRect.top += 25; tabRect.bottom -= 1; m_Tab.InsertItem(0, _T("学生登录")); // 插入第一个标签 m_Tab.InsertItem(1, _T("教师登录")); // 插入第二个标签 m_Tab.InsertItem(2, _T("教务登录")); //第三个标签 m_student.Create(IDD_DIALOG1, &m_Tab); // 创建第一个标签页 m_teacher.Create(IDD_DIALOG2, &m_Tab); // 创建第二个标签页 m_manager.Create(IDD_DIALOG3, &m_Tab);//创建第三个标签页 // 根据调整好的tabRect放置t1子对话框，并设置为显示 m_student.SetWindowPos(NULL,tabRect.left, tabRect.top, tabRect.Width(), tabRect.Height(), SWP_SHOWWINDOW); // 根据调整好的tabRect放置t2子对话框，并设置为隐藏 m_teacher.SetWindowPos(NULL, tabRect.left, tabRect.top, tabRect.Width(), tabRect.Height(), SWP_HIDEWINDOW); // 根据调整好的tabRect放置t3子对话框，并设置为隐藏 m_manager.SetWindowPos(NULL, tabRect.left, tabRect.top, tabRect.Width(), tabRect.Height(), SWP_HIDEWINDOW); return TRUE; // 除非将焦点设置到控件，否则返回 TRUE}void CMySystemDlg::OnSysCommand(UINT nID, LPARAM lParam){ if ((nID & 0xFFF0) == IDM_ABOUTBOX) { CAboutDlg dlgAbout; dlgAbout.DoModal(); } else { CDialogEx::OnSysCommand(nID, lParam); }}//当用户拖动最小化窗口时系统调用此函数取得光标//显示。HCURSOR CMySystemDlg::OnQueryDragIcon(){ return static_cast(m_hIcon);}void CMySystemDlg::OnTcnSelchangeTab1(NMHDR* pNMHDR, LRESULT* pResult){ // TODO: 在此添加控件通知处理程序代码 CRect tabRect; // 标签控件客户区的Rect // 获取标签控件客户区Rect，并对其调整，以适合放置标签页 m_Tab.GetClientRect(&tabRect); tabRect.left += 1; tabRect.right -= 1; tabRect.top += 25; tabRect.bottom -= 1; switch (m_Tab.GetCurSel()) //返回组合框中列表框中当前选中的项的下标。如果没有选中项，则返回CB_ERR。 { // 如果标签控件当前选择标签为“测试1” case 0: m_student.SetWindowPos(NULL, tabRect.left, tabRect.top, tabRect.Width(), tabRect.Height(), SWP_SHOWWINDOW); m_teacher.SetWindowPos(NULL, tabRect.left, tabRect.top, tabRect.Width(), tabRect.Height(), SWP_HIDEWINDOW); m_manager.SetWindowPos(NULL, tabRect.left, tabRect.top, tabRect.Width(), tabRect.Height(), SWP_HIDEWINDOW); break; // 如果标签控件当前选择标签为“测试2” case 1: m_student.SetWindowPos(NULL, tabRect.left, tabRect.top, tabRect.Width(), tabRect.Height(), SWP_HIDEWINDOW); m_teacher.SetWindowPos(NULL, tabRect.left, tabRect.top, tabRect.Width(), tabRect.Height(), SWP_SHOWWINDOW); m_manager.SetWindowPos(NULL, tabRect.left, tabRect.top, tabRect.Width(), tabRect.Height(), SWP_HIDEWINDOW); break; case 2: m_student.SetWindowPos(NULL, tabRect.left, tabRect.top, tabRect.Width(), tabRect.Height(), SWP_HIDEWINDOW); m_teacher.SetWindowPos(NULL, tabRect.left, tabRect.top, tabRect.Width(), tabRect.Height(), SWP_HIDEWINDOW); m_manager.SetWindowPos(NULL, tabRect.left, tabRect.top, tabRect.Width(), tabRect.Height(), SWP_SHOWWINDOW); break; default: break; } *pResult = 0;}

// StudentDlg 对话框IMPLEMENT_DYNAMIC(StudentDlg, CDialogEx)StudentDlg::StudentDlg(CWnd* pParent /*=nullptr*/) : CDialogEx(IDD_DIALOG1, pParent) , m_name(_T("")) , m_password(_T("")){}StudentDlg::~StudentDlg(){}void StudentDlg::DoDataExchange(CDataExchange* pDX){ CDialogEx::DoDataExchange(pDX); DDX_Text(pDX, IDC_EDIT1, m_name); DDX_Text(pDX, IDC_EDIT2, m_password);}BEGIN_MESSAGE_MAP(StudentDlg, CDialogEx) ON_BN_CLICKED(IDC_BUTTON1, &StudentDlg::OnBnClickedButton1) ON_BN_CLICKED(IDC_BUTTON2, &StudentDlg::OnBnClickedButton2)END_MESSAGE_MAP()// StudentDlg 消息处理程序//学生登录void StudentDlg::OnBnClickedButton1(){ // TODO: 在此添加控件通知处理程序代码 UpdateData(TRUE); if (m_name == theApp.Mystudent.name && m_password == theApp.Mystudent.password) { StuManDlg dlg; dlg.DoModal(); return; } MessageBox(TEXT("账号或密码输入错误，请重新输入"));}//学生返回void StudentDlg::OnBnClickedButton2(){ // TODO: 在此添加控件通知处理程序代码 exit(1);}void StudentDlg::OnOK(){ // TODO: 在此添加专用代码和/或调用基类 if (GetFocus() == GetDlgItem(IDC_EDIT1)) GetDlgItem(IDC_EDIT2)->SetFocus(); else if (GetFocus() == GetDlgItem(IDC_EDIT2)) return OnBnClickedButton1(); //CDialogEx::OnOK();}BOOL StudentDlg::OnInitDialog(){ CDialogEx::OnInitDialog(); m_name = TEXT("宋同学"); //用户名 m_password = TEXT("12345678");//密码 UpdateData(FALSE); //内容更新到对应的控件 // TODO: 在此添加额外的初始化 GetDlgItem(IDC_EDIT1)->SetFocus(); return TRUE; // return TRUE unless you set the focus to a control // 异常: OCX 属性页应返回 FALSE}

// TeacherDlg 对话框IMPLEMENT_DYNAMIC(TeacherDlg, CDialogEx)TeacherDlg::TeacherDlg(CWnd* pParent /*=nullptr*/) : CDialogEx(IDD_DIALOG2, pParent) , m_name(_T("")) , m_password(_T("")){}TeacherDlg::~TeacherDlg(){}void TeacherDlg::DoDataExchange(CDataExchange* pDX){ CDialogEx::DoDataExchange(pDX); DDX_Text(pDX, IDC_EDIT1, m_name); DDX_Text(pDX, IDC_EDIT2, m_password);}BEGIN_MESSAGE_MAP(TeacherDlg, CDialogEx) ON_BN_CLICKED(IDC_BUTTON2, &TeacherDlg::OnBnClickedButton2) ON_BN_CLICKED(IDC_BUTTON1, &TeacherDlg::OnBnClickedButton1)END_MESSAGE_MAP()// TeacherDlg 消息处理程序//教师登录void TeacherDlg::OnBnClickedButton2(){ // TODO: 在此添加控件通知处理程序代码 UpdateData(TRUE); if (m_name == theApp.Myteacher.name && m_password == theApp.Myteacher.password) { TeaManDlg dlg; dlg.DoModal(); return; } MessageBox(TEXT("账号或密码输入错误，请重新输入"));}//教师返回void TeacherDlg::OnBnClickedButton1(){ // TODO: 在此添加控件通知处理程序代码 exit(1);}void TeacherDlg::OnOK(){ // TODO: 在此添加专用代码和/或调用基类 if (GetFocus() == GetDlgItem(IDC_EDIT1)) GetDlgItem(IDC_EDIT2)->SetFocus(); else if (GetFocus() == GetDlgItem(IDC_EDIT2)) return OnBnClickedButton2(); //CDialogEx::OnOK();}BOOL TeacherDlg::OnInitDialog(){ CDialogEx::OnInitDialog(); m_name = TEXT("大卫老师"); //用户名 m_password = TEXT("12345678");//密码 UpdateData(FALSE); //内容更新到对应的控件 // TODO: 在此添加额外的初始化 GetDlgItem(IDC_EDIT1)->SetFocus(); return TRUE; // return TRUE unless you set the focus to a control // 异常: OCX 属性页应返回 FALSE}

// ManagerDlg 对话框IMPLEMENT_DYNAMIC(ManagerDlg, CDialogEx)ManagerDlg::ManagerDlg(CWnd* pParent /*=nullptr*/) : CDialogEx(IDD_DIALOG3, pParent) , m_name(_T("")) , m_password(_T("")){}ManagerDlg::~ManagerDlg(){}void ManagerDlg::DoDataExchange(CDataExchange* pDX){ CDialogEx::DoDataExchange(pDX); DDX_Text(pDX, IDC_EDIT1, m_name); DDX_Text(pDX, IDC_EDIT2, m_password);}BEGIN_MESSAGE_MAP(ManagerDlg, CDialogEx) ON_EN_CHANGE(IDC_EDIT1, &ManagerDlg::OnEnChangeEdit1) ON_BN_CLICKED(IDC_BUTTON1, &ManagerDlg::OnBnClickedButton1) ON_BN_CLICKED(IDC_BUTTON2, &ManagerDlg::OnBnClickedButton2) ON_WM_CTLCOLOR()END_MESSAGE_MAP()// ManagerDlg 消息处理程序BOOL ManagerDlg::OnInitDialog(){ CDialogEx::OnInitDialog(); m_name = TEXT("教务"); //用户名 m_password = TEXT("12345678");//密码 UpdateData(FALSE); //内容更新到对应的控件 // TODO: 在此添加额外的初始化 GetDlgItem(IDC_EDIT1)->SetFocus(); return TRUE; // return TRUE unless you set the focus to a control // 异常: OCX 属性页应返回 FALSE}void ManagerDlg::OnEnChangeEdit1(){ // TODO: 如果该控件是 RICHEDIT 控件，它将不 // 发送此通知，除非重写 CDialogEx::OnInitDialog() // 函数并调用 CRichEditCtrl().SetEventMask()， // 同时将 ENM_CHANGE 标志“或”运算到掩码中。}//教务登录void ManagerDlg::OnBnClickedButton1(){ // TODO: 在此添加控件通知处理程序代码 UpdateData(TRUE); if (m_name == theApp.Mymanager.name && m_password == theApp.Mymanager.password) { MANANGER dlg; dlg.DoModal(); return; } MessageBox(TEXT("账号或密码输入错误，请重新输入"));}//教务退出void ManagerDlg::OnBnClickedButton2(){ // TODO: 在此添加控件通知处理程序代码 exit(1);}void ManagerDlg::OnOK(){ // TODO: 在此添加专用代码和/或调用基类 if (GetFocus() == GetDlgItem(IDC_EDIT1)) GetDlgItem(IDC_EDIT2)->SetFocus(); else if (GetFocus() == GetDlgItem(IDC_EDIT2)) return OnBnClickedButton1(); //CDialogEx::OnOK();}

// StuManDlg 对话框IMPLEMENT_DYNAMIC(StuManDlg, CDialogEx)StuManDlg::StuManDlg(CWnd* pParent /*=nullptr*/) : CDialogEx(IDD_STUDENT, pParent) , m_grade(0) , m_num(0) , m_war(_T("")){}StuManDlg::~StuManDlg(){}void StuManDlg::DoDataExchange(CDataExchange* pDX){ CDialogEx::DoDataExchange(pDX); DDX_Control(pDX, IDC_COMBO1, m_combo); DDX_Text(pDX, IDC_EDIT2, m_grade); DDX_Text(pDX, IDC_EDIT1, m_num); DDX_Text(pDX, IDC_EDIT3, m_war);}BEGIN_MESSAGE_MAP(StuManDlg, CDialogEx) ON_BN_CLICKED(IDC_BUTTON1, &StuManDlg::OnBnClickedButton1) ON_CBN_SELCHANGE(IDC_COMBO1, &StuManDlg::OnCbnSelchangeCombo1)END_MESSAGE_MAP()BOOL StuManDlg::OnInitDialog(){ CDialogEx::OnInitDialog(); //读取文件，获取课程名称，给组合框添加字符串 CRect temprect(0, 0, 500, 400); CWnd::SetWindowPos(NULL, 0, 0, temprect.Width(), temprect.Height(), SWP_NOZORDER | SWP_NOMOVE); CInfoFile file; file.ReadDocline_one(); //读取学生信息 for (list::iterator it = file.ls_one.begin(); it != file.ls_one.end(); it++) { m_combo.AddString((CString)it->sub.c_str()); } file.ls_one.clear(); //清空list的内容 return TRUE; // return TRUE unless you set the focus to a control // 异常: OCX 属性页应返回 FALSE}void StuManDlg::OnBnClickedButton1(){ // TODO: 在此添加控件通知处理程序代码 //获取控件上的内容，更新到对应关联的变量中 UpdateData(TRUE); CString type; //获取当前选中项 int index = m_combo.GetCurSel(); //获取组合框当前内容 m_combo.GetLBText(index, type); if (m_grade <= 60) { CString str; str.Format(_T("科目：%s \r\n当前成绩小于60分，要好好学习啦！"), type); m_war = str; //销售信息 UpdateData(FALSE); MessageBox(str); } CInfoFile file; file.ReadDocline(); //读取商品信息 for (list::iterator it = file.ls_one.begin(); it != file.ls_one.end(); it++) { if (type == it->sub.c_str()) { } } file.ls.clear(); //清空list的内容 UpdateData(FALSE); //更新到对应的控件}void StuManDlg::OnCbnSelchangeCombo1(){ // TODO: 在此添加控件通知处理程序代码 CString text; //获取当前选中项 int index = m_combo.GetCurSel(); //获取当前内容 m_combo.GetLBText(index, text); CInfoFile file; //需要包含#include "InfoFile.h" file.ReadDocline_one(); //读取科目信息 for (list::iterator it = file.ls_one.begin(); it != file.ls_one.end(); it++) { if (text == it->sub.c_str()) { m_grade = it->grade; m_num = it->numb; UpdateData(FALSE); //内容更新到对应的控件 } } file.ls_one.clear(); //清空list的内容}

// TeaManDlg 对话框IMPLEMENT_DYNAMIC(TeaManDlg, CDialogEx)TeaManDlg::TeaManDlg(CWnd* pParent /*=nullptr*/) : CDialogEx(IDD_TEACHER, pParent) , _age(0) , _grade(0) , _id(0){}TeaManDlg::~TeaManDlg(){}BOOL TeaManDlg::OnInitDialog(){ CDialogEx::OnInitDialog(); CRect temprect(0, 0, 720, 670); CWnd::SetWindowPos(NULL, 0, 0, temprect.Width(), temprect.Height(), SWP_NOZORDER | SWP_NOMOVE); _list.SetExtendedStyle(_list.GetExtendedStyle() | LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES); CString str[] = { TEXT("学号"),TEXT("姓名"),TEXT("年龄"),TEXT("VC++"),TEXT("单片机")}; for (int i = 0; i < 5; i++) { _list.InsertColumn(i, str[i], LVCFMT_LEFT, 80); } CInfoFile file; file.ReadDocline(); int i = 0; for (list::iterator it = file.ls.begin(); it != file.ls.end(); it++) { CString str; str.Format(_T("%d"), (it->id)); _list.InsertItem(i, str); str = CString(it->name.c_str()); _list.SetItemText(i, 1, str); str.Format(_T("%d"), it->age); _list.SetItemText(i, 2, str); str.Format(_T("%d"), it->grade_vc); _list.SetItemText(i, 3, str); str.Format(_T("%d"), it->grade_mcu); _list.SetItemText(i, 4, str); i++; //选项的下拉框中姓名部分代码 _combo.AddString((CString)it->name.c_str()); } return TRUE; // return TRUE unless you set the focus to a control // 异常: OCX 属性页应返回 FALSE}void TeaManDlg::DoDataExchange(CDataExchange* pDX){ CDialogEx::DoDataExchange(pDX); DDX_Control(pDX, IDC_LIST1, _list); DDX_Control(pDX, IDC_COMBO4, _combo); DDX_Text(pDX, IDC_EDIT6, _age); DDX_Text(pDX, IDC_EDIT7, _grade); DDX_Text(pDX, IDC_EDIT2, _id); DDX_Control(pDX, IDC_COMBO1, _combo_sub);}BEGIN_MESSAGE_MAP(TeaManDlg, CDialogEx) ON_CBN_SELCHANGE(IDC_COMBO4, &TeaManDlg::OnCbnSelchangeCombo4) ON_BN_CLICKED(IDC_BUTTON1, &TeaManDlg::OnBnClickedButton1) ON_CBN_SELCHANGE(IDC_COMBO1, &TeaManDlg::OnCbnSelchangeCombo1) ON_BN_CLICKED(IDC_BUTTON2, &TeaManDlg::OnBnClickedButton2)END_MESSAGE_MAP()// TeaManDlg 消息处理程序void TeaManDlg::OnCbnSelchangeCombo4(){ _grade = 0; //每次切换完之后将成绩框归零 CString text; int index = _combo.GetCurSel(); //获取当前选中项 _combo.GetLBText(index, text); //获取当前内容 CInfoFile file; //需要包含#include "InfoFile.h" file.ReadDocline(); //读取学生信息 for (list::iterator it = file.ls.begin(); it != file.ls.end(); it++) { if (text == it->name.c_str()) { _age = it->age; _id = it->id; UpdateData(FALSE); //内容更新到对应的控件 _combo_sub.ResetContent(); _combo_sub.AddString(TEXT("VC++")); //AddString为追加选项 _combo_sub.AddString(TEXT("单片机")); } } file.ls.clear(); //清空list的内容}void TeaManDlg::OnBnClickedButton1(){ // TODO: 在此添加控件通知处理程序代码 UpdateData(TRUE); CString type; //获取当前选中项 int index = _combo.GetCurSel(); //获取组合框当前内容 _combo.GetLBText(index, type); //需要包含#include "InfoFile.h" CInfoFile file; file.ReadDocline(); //读取学生信息 for (list::iterator it = file.ls.begin(); it != file.ls.end(); it++) { if (type == it->name.c_str()) { it->age = _age; it->id = _id; CString text; int index = _combo_sub.GetCurSel();//获取当前下拉框文本内容 _combo_sub.GetLBText(index, text); CInfoFile file; //需要包含#include "InfoFile.h" file.ReadDocline(); //读取学生信息 if (text == CString(TEXT("VC++"))) { it->grade_vc = _grade; UpdateData(FALSE); //内容更新到对应的控件 } if (text == CString(TEXT("单片机"))) { it->grade_mcu = _grade; UpdateData(FALSE); //内容更新到对应的控件 } } } file.WriteDocline(); //更新文件内容 file.ls.clear(); //清空list的内容 UpdateData(FALSE); //更新到对应的控件 MessageBox(TEXT("修改成功")); CDialog::OnCancel(); //关闭当前窗口 TeaManDlg dlg; //重新打开并刷新 dlg.DoModal();}void TeaManDlg::OnCbnSelchangeCombo1(){ // TODO: 在此添加控件通知处理程序代码 CString text_all; int index = _combo.GetCurSel(); //获取当前内容 _combo.GetLBText(index, text_all); CInfoFile file; //需要包含#include "InfoFile.h" file.ReadDocline(); //读取学生信息 for (list::iterator it = file.ls.begin(); it != file.ls.end(); it++) { if (text_all == it->name.c_str()) { CString text; int index = _combo_sub.GetCurSel();//获取当前下拉框文本内容 _combo_sub.GetLBText(index, text); CInfoFile file; //需要包含#include "InfoFile.h" file.ReadDocline(); //读取学生信息 if (text == CString(TEXT("VC++"))) { _grade = it->grade_vc; UpdateData(FALSE); //内容更新到对应的控件 } if (text == CString(TEXT("单片机"))) { _grade = it->grade_mcu; UpdateData(FALSE); //内容更新到对应的控件 } } } file.ls.clear(); //清空list的内容}//取消修改void TeaManDlg::OnBnClickedButton2(){ // TODO: 在此添加控件通知处理程序代码 _id = 0; _age = 0; _grade = 0; UpdateData(FALSE);}

// MANANGER 对话框IMPLEMENT_DYNAMIC(MANANGER, CDialogEx)MANANGER::MANANGER(CWnd* pParent /*=nullptr*/) : CDialogEx(IDD_DIALOG4, pParent) , _id(0) , _age(0) , _grade(0) , _name(_T("")) , _Addsub(_T("")){}MANANGER::~MANANGER(){}void MANANGER::DoDataExchange(CDataExchange* pDX){ CDialogEx::DoDataExchange(pDX); DDX_Control(pDX, IDC_LIST2, _list); DDX_Text(pDX, IDC_EDIT1, _id); DDX_Text(pDX, IDC_EDIT2, _age); DDX_Text(pDX, IDC_EDIT7, _grade); DDX_Control(pDX, IDC_COMBO5, _combo); DDX_Text(pDX, IDC_EDIT5, _name); DDX_Control(pDX, IDC_COMBO1, _combo_sub); DDX_Control(pDX, IDC_COMBO2, _combo_sub2); DDX_Text(pDX, IDC_EDIT3, _Addsub);}BEGIN_MESSAGE_MAP(MANANGER, CDialogEx) ON_BN_CLICKED(IDC_BUTTON1, &MANANGER::OnBnClickedButton1) ON_BN_CLICKED(IDC_BUTTON9, &MANANGER::OnBnClickedButton9) ON_CBN_SELCHANGE(IDC_COMBO5, &MANANGER::OnCbnSelchangeCombo5) ON_BN_CLICKED(IDC_BUTTON2, &MANANGER::OnBnClickedButton2) ON_BN_CLICKED(IDC_BUTTON6, &MANANGER::OnBnClickedButton6) ON_CBN_SELCHANGE(IDC_COMBO2, &MANANGER::OnCbnSelchangeCombo2) ON_BN_CLICKED(IDC_BUTTON5, &MANANGER::OnBnClickedButton5)END_MESSAGE_MAP()// 添加学生信息void MANANGER::OnBnClickedButton1(){ // TODO: 在此添加控件通知处理程序代码 UpdateData(TRUE); //获取控件内容 if (_age <= 0 || _name.IsEmpty()) { MessageBox(TEXT("输入信息有误")); return; } CInfoFile file; //需要包含#include "InfoFile.h" file.ReadDocline(); //读取学生信息 file.Addline(_id,_name,_age); //添加学生 file.WriteDocline(); //写文件 file.ls.clear(); //清空list的内容 MessageBox(_T("添加成功")); _name.Empty(); _age = 0; _grade = 0; CDialog::OnCancel(); //关闭当前窗口 MANANGER dlg; //重新打开并刷新 dlg.DoModal(); UpdateData(FALSE);}//初始化BOOL MANANGER::OnInitDialog(){ CDialogEx::OnInitDialog(); CRect temprect(0, 0, 870, 650); CWnd::SetWindowPos(NULL, 0, 0, temprect.Width(), temprect.Height(), SWP_NOZORDER | SWP_NOMOVE); _list.SetExtendedStyle(_list.GetExtendedStyle() | LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES); CString str[] = { TEXT("学号"),TEXT("姓名"),TEXT("年龄"),TEXT("VC++") ,TEXT("单片机") }; for (int i = 0; i < 5; i++) { _list.InsertColumn(i, str[i], LVCFMT_LEFT, 80); } CInfoFile file; file.ReadDocline(); int i = 0; for (list::iterator it = file.ls.begin(); it != file.ls.end(); it++) { CString str; str.Format(_T("%d"), (it->id)); _list.InsertItem(i, str); //添加列 str = CString(it->name.c_str()); _list.SetItemText(i, 1, str);//添加文本内容 str.Format(_T("%d"), it->age); _list.SetItemText(i, 2, str); str.Format(_T("%d"), it->grade_vc); _list.SetItemText(i, 3, str); str.Format(_T("%d"), it->grade_mcu); _list.SetItemText(i, 4, str); i++; _combo.AddString((CString)it->name.c_str()); } _combo_sub.AddString(TEXT("VC++")); //AddString为追加选项 _combo_sub.AddString(TEXT("单片机")); return TRUE; // return TRUE unless you set the focus to a control // 异常: OCX 属性页应返回 FALSE}//删除学生按钮部分void MANANGER::OnBnClickedButton9() { // TODO: 在此添加控件通知处理程序代码 //获取控件上的内容，更新到对应关联的变量中 UpdateData(TRUE); int index = _combo.GetCurSel(); if (index == -1) { MessageBox(TEXT("删除失败，您未选中任何人")); return; } CString type; _combo.GetLBText(index, type);//获取组合框当前内容 CInfoFile file; //需要包含#include "InfoFile.h" file.ReadDocline(); //读取学生信息 UpdateData(TRUE); for (list::iterator it = file.ls.begin(); it != file.ls.end(); it++) { CString str; str = CString(it->name.c_str()); if (type == str) { file.ls.remove(*it); _id = 0; _name = ""; _age = 0; _grade = 0; _combo.DeleteString(_combo.GetCurSel()); _combo.SetCurSel(-1); break; } } file.WriteDocline(); //更新文件内容 UpdateData(FALSE); //更新到对应的控件 MessageBox(TEXT("删除成功")); CDialog::OnCancel(); //关闭当前窗口 MANANGER dlg; //重新打开并刷新 dlg.DoModal();}void MANANGER::OnCbnSelchangeCombo5(){ // TODO: 在此添加控件通知处理程序代码 _grade = 0; //每次切换完之后将成绩框归零 CString text; int index = _combo.GetCurSel(); //获取当前选中项 _combo.GetLBText(index, text); //获取当前内容 CInfoFile file; //需要包含#include "InfoFile.h" file.ReadDocline(); //读取学生信息 for (list::iterator it = file.ls.begin(); it != file.ls.end(); it++) { if (text == it->name.c_str()) //姓名比对 { _age = it->age; _id = it->id; UpdateData(FALSE); //内容更新到对应的控件 _combo_sub2.ResetContent(); _combo_sub2.AddString(TEXT("VC++")); //AddString为追加选项 _combo_sub2.AddString(TEXT("单片机")); } }}//修改学生信息void MANANGER::OnBnClickedButton2(){ UpdateData(TRUE); CString type; //获取当前选中项 int index = _combo.GetCurSel(); //获取组合框当前内容 _combo.GetLBText(index, type); //需要包含#include "InfoFile.h" CInfoFile file; file.ReadDocline(); //读取学生信息 for (list::iterator it = file.ls.begin(); it != file.ls.end(); it++) { if (type == it->name.c_str()) { if (!(_name.IsEmpty())) { CStringA s_name; s_name = _name; it->name = s_name.GetBuffer(); } it->age = _age; it->id = _id; CString text; int index = _combo_sub2.GetCurSel();//获取当前下拉框文本内容 _combo_sub2.GetLBText(index, text); CInfoFile file; //需要包含#include "InfoFile.h" file.ReadDocline(); //读取学生信息 if (text == CString(TEXT("VC++"))) { it->grade_vc = _grade; UpdateData(FALSE); //内容更新到对应的控件 } if (text == CString(TEXT("单片机"))) { it->grade_mcu = _grade; UpdateData(FALSE); //内容更新到对应的控件 } } } file.WriteDocline(); //更新文件内容 file.ls.clear(); //清空list的内容 MessageBox(TEXT("修改成功")); UpdateData(FALSE); //更新到对应的控件 CDialog::OnCancel(); //关闭当前窗口 MANANGER dlg; //重新打开并刷新 dlg.DoModal();}//添加课程信息int i = 6;void MANANGER::OnBnClickedButton6(){ // TODO: 在此添加控件通知处理程序代码 //获取编辑框内容 UpdateData(TRUE); //获取内容 _combo_sub.AddString(_Addsub); _list.InsertColumn(i,_Addsub,LVCFMT_LEFT,80); //添加列 i++; UpdateData(FALSE);}//添加学生成绩信息void MANANGER::OnCbnSelchangeCombo2(){ // TODO: 在此添加控件通知处理程序代码 CString text_all; int index = _combo.GetCurSel(); //获取当前内容 _combo.GetLBText(index, text_all); CInfoFile file; //需要包含#include "InfoFile.h" file.ReadDocline(); //读取学生信息 for (list::iterator it = file.ls.begin(); it != file.ls.end(); it++) { if (text_all == it->name.c_str()) { CString text; int index = _combo_sub2.GetCurSel();//获取当前下拉框文本内容 _combo_sub2.GetLBText(index, text); CInfoFile file; //需要包含#include "InfoFile.h" file.ReadDocline(); //读取学生信息 if (text == CString(TEXT("VC++"))) { _grade = it->grade_vc; UpdateData(FALSE); //内容更新到对应的控件 } if (text == CString(TEXT("单片机"))) { _grade = it->grade_mcu; UpdateData(FALSE); //内容更新到对应的控件 } } } file.ls.clear(); //清空list的内容}void MANANGER::OnBnClickedButton5(){ // TODO: 在此添加控件通知处理程序代码 _combo_sub.DeleteString(_combo_sub.GetCurSel()); //删除当前数据 //_list.DeleteColumn(6);} }

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