IDC_DATETIMEPICKER控件的赋值与取值
控件IDC_DATETIMEPICKER_TIP 对应属性m_dTip 类型CDateTimeCtrl 控件属性：Format：Long Date
赋值：
CDateTimeCtrl* pCtrl = (CDateTimeCtrl*)GetDlgItem(IDC_DATETIMEPICKER_TIP);
//pCtrl->SetFormat(_T("yyyy-MM-dd"));
pCtrl->SetFormat(_T("yyyy年MM月dd日"));\
//CTime timeTime(2009,5,20,0,0,0);
//VERIFY(pCtrl->SetTime(&timeTime));
SYSTEMTIME sysTime;
memset(&sysTime,0,sizeof(sysTime));
sysTime.wYear = 1998;
sysTime.wMonth = 4;
sysTime.wDay = 3;
VERIFY(pCtrl->SetTime(&sysTime));
取值：
CTime timeDest;
m_dTip.GetTime(timeDest);
CString strDate = timeDest.Format("%Y年%m月%d日");
//CString strDate = timeDest.Format("%Y-%m-%d");