/// <summary>
/// 作者：Kylin
/// 时间：2014.10.10
/// 描述：学员活跃度分析统计
/// </summary>
/// <param name="areaId"></param>
/// <param name="searchDate"></param>
/// <returns></returns>
public static List<StudentStudyActivityStat_Result> GetStudentStudyActivityStat(int areaId, DateTime searchDate)
{
using (var edb = new EmeEntities(dbRead))
{
return edb.StudentStudyActivityStat(areaId, searchDate).ToList();
}
}