用ADOQUERY(主表)+ADOTBLE(从表)(图片)时,QRDBIMAGE能显示图片. 用两个ADOQUERY时,在DataSource.onstatechange里面自己对从表做filter,QRDBIMAGE没有显示任何图片. with ADODataSet1 do begin Filtered := False; Filter := 'YPCODE='''+ADODATASET2.FieldByName('YPCODE').ASSTRING+''''; Filtered := True;
那就用sql好了....
用两个ADOQUERY时,在DataSource.onstatechange里面自己对从表做filter,QRDBIMAGE没有显示任何图片.
with ADODataSet1 do
begin
Filtered := False;
Filter := 'YPCODE='''+ADODATASET2.FieldByName('YPCODE').ASSTRING+'''';
Filtered := True;