/// <summary>
/// 查询数据列表并排序
/// </summary>
/// <param name="whereLandba">查询条件</param>
/// <param name="orderLandba">排序条件</param>
/// <param name="isAsc">是否升序</param>
/// <returns>数据列表</returns>
public IQueryable <T> GetListOrderBy <TKey>(Expression <Func <T, bool> > whereLandba, Expression <Func <T, TKey> > orderLandba, bool isAsc = true)
{
return(dal.GetListOrderBy(whereLandba, orderLandba, isAsc));
}