The CXrNumericEdit class is derived from the normal CEdit class. To use this class Add the CXrNumericEdit source file to project. Add standard edit control Change CEdit class to CXrNumericEdit public:

The CXrNumericEdit class is derived from the normal CEdit class. To use this class Add the CXrNumericEdit source file to project. Add standard edit control Change CEdit class to CXrNumericEdit public:

简单的VC+程序，包括学生成绩添加、查询、删除、修改-// ScoreDlg.cpp : implementation file // #include "stdafx.h" #include "Ex_ODBC.h" #include "ScoreDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char TH

MFC DDX_TEXT() 和 DDX_Control() 的比较-compare of MFC DDX_TEXT() and DDX_Control()