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        double fRate = (double)(GetTickCount() - m_dwShineStartTime) / (double)(350);        if (m_bFadeType)        {            //渐隐            if (fRate < 1)            {                 fRate = 1.0 - fRate;            }            else            {                m_bFadeType = FALSE;                fRate = 0;                m_dwShineStartTime = GetTickCount();            }         }        else        {            //渐显            if (fRate > 1)            {                m_bFadeType = TRUE;                fRate = 1;                m_dwShineStartTime = GetTickCount();            }            fRate = pow(fRate, 2);        }    }