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Attendance.cpp
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Upload Date: 2021-05-06
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Compress-Decompress algrithms

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Visual C++

Attendance.cpp：Code Content
  1. // Attendance.cpp : Defines the class behaviors for the application.
  2. //
  4. #include "stdafx.h"
  5. #include "Attendance.h"
  6. #include "AttendanceDlg.h"
  7. #include "LoginDlg.h"
  9. #ifdef _DEBUG
  10. #define new DEBUG_NEW
  11. #undef THIS_FILE
  12. static char THIS_FILE[] = __FILE__;
  13. #endif
  15. /////////////////////////////////////////////////////////////////////////////
  16. // CAttendanceApp
  18. BEGIN_MESSAGE_MAP(CAttendanceApp, CWinApp)
  19. //{{AFX_MSG_MAP(CAttendanceApp)
  20. // NOTE - the ClassWizard will add and remove mapping macros here.
  21. //    DO NOT EDIT what you see in these blocks of generated code!
  22. //}}AFX_MSG
  23. ON_COMMAND(ID_HELP, CWinApp::OnHelp)
  24. END_MESSAGE_MAP()
  26. /////////////////////////////////////////////////////////////////////////////
  27. // CAttendanceApp construction
  29. CAttendanceApp::CAttendanceApp()
  30. {
  31. // TODO: add construction code here,
  32. // Place all significant initialization in InitInstance
  33. }
  35. /////////////////////////////////////////////////////////////////////////////
  36. // The one and only CAttendanceApp object
  38. CAttendanceApp theApp;
  39. CDatabase db;
  41. /////////////////////////////////////////////////////////////////////////////
  42. // CAttendanceApp initialization
  44. BOOL CAttendanceApp::InitInstance()
  45. {
  46. AfxEnableControlContainer();
  48. // Standard initialization
  49. // If you are not using these features and wish to reduce the size
  50. //  of your final executable, you should remove from the following
  51. //  the specific initialization routines you do not need.
  53. #ifdef _AFXDLL
  54. Enable3dControls(); // Call this when using MFC in a shared DLL
  55. #else
  56. Enable3dControlsStatic(); // Call this when linking to MFC statically
  57. #endif
  59. // 显示登录对话框
  60. CLoginDlg LoginDlg;
  61. if(LoginDlg.DoModal()!=IDOK) return FALSE;
  62. // 显示主对话框
  63. CAttendanceDlg dlg;
  64. m_pMainWnd = &dlg;
  65. int nResponse = dlg.DoModal();
  66. if (nResponse == IDOK)
  67. {
  68. // TODO: Place code here to handle when the dialog is
  69. //  dismissed with OK
  70. }
  71. else if (nResponse == IDCANCEL)
  72. {
  73. // TODO: Place code here to handle when the dialog is
  74. //  dismissed with Cancel
  75. }
  77. // Since the dialog has been closed, return FALSE so that we exit the
  78. //  application, rather than start the application's message pump.
  79. return FALSE;
  80. }
  82. int CAttendanceApp::ExitInstance() 
  83. {
  84. if(db.IsOpen()) db.Close();// 关闭数据库
  85. return CWinApp::ExitInstance();
  86. }
  88. // 全局函数，将时间串转换为CTime型变量
  89. CTime StrToTime(CString str)
  90. {// 时间串格式 "%Y-%m-%d %H:%M:%S",如"1999-01-01 11:11:11"
  91. int nYear,nMonth,nDay,nHour,nMinute,nSecond;
  92. sscanf(str.Left(4), "%d", &nYear); // 得到年
  93. sscanf(str.Mid(5,2), "%d", &nMonth); // 得到月
  94. sscanf(str.Mid(8,2), "%d", &nDay); // 得到日
  95. sscanf(str.Mid(11,2), "%d", &nHour); // 得到时
  96. sscanf(str.Mid(14,2), "%d", &nMinute); // 得到分
  97. sscanf(str.Mid(17,2), "%d", &nSecond); // 得到分
  98. // 构造CTime变量
  99. CTime result(nYear,nMonth,nDay,nHour,nMinute,nSecond);
  100. return result;
  101. }