//CdboDegree.m_begaindatetime.year 为SQL数据库表中的时间变量
//如果CdboDegree.m_begaindatetime.year ='2003-2-17'
int y = CdboDegree.m_begaindatetime.year;
int m = CdboDegree.m_begaindatetime.month;
int d = CdboDegree.m_begaindatetime.day;
CString str;
str.Format("%d-%d-%d", y,m,d);
这样就会str 的结果就为"2003-2-17"
这样就可以在编辑框里显示了