public int UpdateBackPicFile(string filename, byte[] filebytes)
{
try
{
int i = 0;
string sqlstr = "update G_DPicFile set Fileimg=@Fileimg where Filename=@Filename";
SqlCommand comm = new SqlCommand();
comm.CommandText = sqlstr;
comm.Parameters.AddWithValue("@Fileimg", filebytes);
comm.Parameters.AddWithValue("@Filename", filename);
//Czlt-2012-12-14 假如图形修改成功以后 要更新备份表中的图形信息
i = dba.ExecCommand(comm);
if (i >= 1)
{
CzltUpdateBack();
}
return(i);
//return dba.ExecCommand(comm);
}
catch (Exception ex)
{
return(-1);
}
}