begin
if OpenDialog1.Execute then
begin
ds1.DataSet.Append;
ds1.DataSet.FieldByName('ID').Asstring := Business.System.JSCommon.CreateGUIDStr;
TBlobField(ds1.DataSet.FieldByName('ZD2')).LoadFromFile(OpenDialog1.FileName);
ds1.DataSet.Post;
ds1.DataSet.ApplyUpdates;
end;
end;
报错::Invalid stream format