CYQ调存储过程

using (MProc proc = new MProc("EXECUTE DeliveryEntryCheck '"+ keyValue + "',0", "BaseDb"))
{
proc.BeginTransation();
try
{

MDataTable dt = proc.ExeMDataTable();
F_DocumentID = dt.Rows[0][0].Value.ToString();
FINFO = dt.Rows[0][1].Value.ToString();
FResult = dt.Rows[0][2].Value.ToString();
}
catch (Exception ex)
{
WriteLogToDB(Util.Operat.OperationType.Exception, "送货单删除检查:" + _SQL.ToString());
WriteLogToDB(Util.Operat.OperationType.Exception, ex.Message);
proc.RollBack();
proc.Dispose();
return Fail("操作失败," + ex.Message);
}
proc.EndTransation();
}