/// <summary> /// 返回查找句柄 /// </summary> /// <param name="StartTime">DateTime类开始扫描时间</param> /// <param name="EndTime">结束扫描时间</param> /// <returns></returns> public Int32 getFindHandler(DateTime StartTime, DateTime EndTime) { PictureParam = new CHCNetSDK.NET_DVR_FIND_PICTURE_PARAM(); PictureParam.lChannel = 1; PictureParam.byFileType = 0x25; //人脸抓拍 PictureParam.byNeedCard = 0; //开始时间 PictureParam.struStartTime.dwYear = (uint)StartTime.Year; PictureParam.struStartTime.dwMonth = (uint)StartTime.Month; PictureParam.struStartTime.dwDay = (uint)StartTime.Day; PictureParam.struStartTime.dwHour = (uint)StartTime.Hour; PictureParam.struStartTime.dwMinute = (uint)StartTime.Minute; PictureParam.struStartTime.dwSecond = (uint)StartTime.Second; //结束时间 PictureParam.struStopTime.dwYear = (uint)EndTime.Year; PictureParam.struStopTime.dwMonth = (uint)EndTime.Month; PictureParam.struStopTime.dwDay = (uint)EndTime.Day; PictureParam.struStopTime.dwHour = (uint)EndTime.Hour; PictureParam.struStopTime.dwMinute = (uint)EndTime.Minute; PictureParam.struStopTime.dwSecond = (uint)EndTime.Second; return(CHCNetSDK.NET_DVR_FindPicture(m_UserID, ref PictureParam)); }