procedure TDefineNumForm.Button5Click(Sender: TObject);
var
i,idx:integer;
begin
idx:=0;
with dm.MyNumQuery do
begin
close;
sql.Clear;
sql.Add('select * from MyNum');
open;
append;
fieldbyname('fangan').AsInteger:=2;
for i:=0 to checklistbox1.Count-1 do
begin
fieldbyname('red'+inttostr(idx+1)).AsBoolean:=checklistbox1.Checked[i];
inc(idx);
end;
next;
post;
end;
end;以上代码执行后出现'Dataset not in edit or insert mode'
如果把循环去掉就行,请问各位哪里出错,谢谢!
var
i,idx:integer;
begin
idx:=0;
with dm.MyNumQuery do
begin
close;
sql.Clear;
sql.Add('select * from MyNum');
open;
append;
fieldbyname('fangan').AsInteger:=2;
for i:=0 to checklistbox1.Count-1 do
begin
fieldbyname('red'+inttostr(idx+1)).AsBoolean:=checklistbox1.Checked[i];
inc(idx);
end;
next;
post;
end;
end;以上代码执行后出现'Dataset not in edit or insert mode'
如果把循环去掉就行,请问各位哪里出错,谢谢!
解决方案 »
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