public async Task <FileResult> GetOneMallImage(int MallImageId)
{
MallImageViewModel onePC = await IMR.GetOneMallImage(MallImageId);
if (onePC == null)
{
return(null);
}
return(File(onePC.PictureContent, onePC.PictureType));
}
public async Task <MallImageViewModel> GetOneMallImage(int MallImageId)
{
MallImageViewModel ret = null;
try
{
using (SqlConnection con = new SqlConnection(constr))
{
var p = new DynamicParameters();
p.Add("@MallImageId", MallImageId, dbType: DbType.Int32, direction: ParameterDirection.Input);
p.Add("@r", dbType: DbType.Int32, direction: ParameterDirection.ReturnValue);
await con.OpenAsync();
IEnumerable <MallImageViewModel> tmp = await con.QueryAsync <MallImageViewModel>("sp_GetOneMallImage", p, commandType : CommandType.StoredProcedure);
ret = tmp.FirstOrDefault <MallImageViewModel>();
}
}
catch (Exception)
{
ret = null;
}
return(ret);
}
