ef core修改指定的列数据

/// 

/// 异步修改集合，修改指定的列
/// 
/// 集合
/// 指定的列，参考 id,name。要修改的列名传入数组
/// 
public async Task UpdateListAsync(List list, string[] column)
{
	foreach (var entity in list)
	{
		var entry = dbContext.Entry(entity);
		entry.State = EntityState.Modified;
		foreach (var item in column)
		{
			entry.Property(item).IsModified = true;
		}

		var listP=  entry.Properties.ToList();
		listP.RemoveAll(w=>w.Metadata.IsPrimaryKey());
		foreach (var item in listP)
		{
			string itemName= item.Metadata.Name;//字段名称
			//bool isKey= item.Metadata.IsPrimaryKey();
			//if (isKey)
			//{
			//    continue;
			//}
			if (column.Contains(itemName))
			{
				continue;
			}
			item.IsModified = false;
		}
	}
	//dbSet.UpdateRange(list);
	return await dbContext.SaveChangesAsync();
}



//调用参考：

/// 

/// 批量删除
/// 
/// 
/// 
public async Task DeleteByIdsAsync(string ids)
{          
	int count = 0;
	_unitOfWork.BeginTransaction();
	try
	{
		List list = new List();
		string[] arr = ids.Split(",");
		foreach (var id in arr)
		{
			list.Add(new Media() { Id = id, DataState = (short)EDataState.Delete });
		}
		count = await _mediaDal.UpdateListAsync(list, new string[] { "DataState" });
		_unitOfWork.CommitTransaction();
	}
	catch (Exception ex)
	{
		_unitOfWork.RollBackTransaction();
	}
	return count;
}