public
I:Integer;
P1,P2,P3,P4,P5,P6,P7: String;
end;
procedure TForm1.BOMMCAfterScroll(DataSet: TDataSet);
begin
with BOMMD do
begin
if Trim(DataSet.FieldByName('A001').AsString) IN [P1,P2,p3,p4,p5,p,6] then
begin
i :=0; p1:=''; p2:=''; p3:=''; p4:=''; p5:=''; p6:=''; p7 :='';
end;
if Active then Close;
BOMMD.Parameters[0].Value := Trim(DataSet.FieldByName('A001').AsString);
Active := True;
end;
end;
错误提示:
[Error] Unit1.pas(106): Ordinal type required
[Error] Unit1.pas(106): Incompatible types: 'Integer' and 'String'
[Fatal Error] Project1.dpr(5): Could not compile used unit 'Unit1.pas'请问这句有什么问题:
IF Trim(DataSet.FieldByName('A001').AsString) IN [P1,P2,p3,p4,p5,p6] then
A001 为一字段名,CHAR(20)
I:Integer;
P1,P2,P3,P4,P5,P6,P7: String;
end;
procedure TForm1.BOMMCAfterScroll(DataSet: TDataSet);
begin
with BOMMD do
begin
if Trim(DataSet.FieldByName('A001').AsString) IN [P1,P2,p3,p4,p5,p,6] then
begin
i :=0; p1:=''; p2:=''; p3:=''; p4:=''; p5:=''; p6:=''; p7 :='';
end;
if Active then Close;
BOMMD.Parameters[0].Value := Trim(DataSet.FieldByName('A001').AsString);
Active := True;
end;
end;
错误提示:
[Error] Unit1.pas(106): Ordinal type required
[Error] Unit1.pas(106): Incompatible types: 'Integer' and 'String'
[Fatal Error] Project1.dpr(5): Could not compile used unit 'Unit1.pas'请问这句有什么问题:
IF Trim(DataSet.FieldByName('A001').AsString) IN [P1,P2,p3,p4,p5,p6] then
A001 为一字段名,CHAR(20)
IF (Trim(DataSet.FieldByName('A001').AsString)=P1) or
(Trim(DataSet.FieldByName('A001').AsString)=P2) or
(Trim(DataSet.FieldByName('A001').AsString)=P3) or
(Trim(DataSet.FieldByName('A001').AsString)=P4) or
(Trim(DataSet.FieldByName('A001').AsString)=P5) or
(Trim(DataSet.FieldByName('A001').AsString)=P6) then