f Field.FieldName = 'REQUOTATION' THEN // 判断重新报价字段
BEGIN
if Field.AsString = 'T' THEN
BEGIN
DataSetEDIT_MAT_COMPARE_QUALITY_PIRCE.Readonly := false;
END
else
DataSetEDIT_MAT_COMPARE_QUALITY_PIRCE.Readonly := true;
DataSetEDIT_MAT_COMPARE_QUALITY_PIRCE.LayoutChange;
END;