/// <summary>
/// 向数据库中添加一条记录
/// </summary>
/// <param name="model">要添加的实体</param>
/// <returns>插入数据的ID</returns>
public int Insert(PictureInfoModel model)
{
#region SQL语句
const string sql = @"
INSERT INTO [dbo].[PictureInfo] (
[LargeImgPath]
,[UploadDate]
,[Width]
,[Height]
,[ImgSummary]
,[CollectCount]
,[UId]
)
VALUES (
@LargeImgPath
,@UploadDate
,@Width
,@Height
,@ImgSummary
,@CollectCount
,@UId
);select @@IDENTITY";
#endregion
var res = SqlHelper.ExecuteScalar(sql,
new SqlParameter("@LargeImgPath", model.LargeImgPath),
new SqlParameter("@UploadDate", model.UploadDate),
new SqlParameter("@Width", model.Width),
new SqlParameter("@Height", model.Height),
new SqlParameter("@ImgSummary", model.ImgSummary),
new SqlParameter("@CollectCount", model.CollectCount),
new SqlParameter("@UId", model.UId)
);
return res == null ? 0 : Convert.ToInt32(res);
}
/// <summary>
/// 根据主键ID更新一条记录
/// </summary>
/// <param name="model">更新后的实体</param>
/// <returns>执行结果受影响行数</returns>
public int Update(PictureInfoModel model)
{
return _dao.Update(model);
}
/// <summary>
/// 向数据库中添加一条记录
/// </summary>
/// <param name="model">要添加的实体</param>
/// <returns>插入数据的ID</returns>
public int Insert(PictureInfoModel model)
{
return _dao.Insert(model);
}
/// <summary>
/// 根据主键ID更新一条记录
/// </summary>
/// <param name="model">更新后的实体</param>
/// <returns>执行结果受影响行数</returns>
public int Update(PictureInfoModel model)
{
#region SQL语句
const string sql = @"
UPDATE [dbo].[PictureInfo]
SET
[LargeImgPath] = @LargeImgPath
,[UploadDate] = @UploadDate
,[Width] = @Width
,[Height] = @Height
,[ImgSummary] = @ImgSummary
,[CollectCount] = @CollectCount
,[UId] = @UId
WHERE [PId] = @PId";
#endregion
return SqlHelper.ExecuteNonQuery(sql,
new SqlParameter("@PId", model.PId),
new SqlParameter("@LargeImgPath", model.LargeImgPath),
new SqlParameter("@UploadDate", model.UploadDate),
new SqlParameter("@Width", model.Width),
new SqlParameter("@Height", model.Height),
new SqlParameter("@ImgSummary", model.ImgSummary),
new SqlParameter("@CollectCount", model.CollectCount),
new SqlParameter("@UId", model.UId)
);
}
