cmbjc:array of tcombobox;
plcx:array of Tpanel;procedure Tfr_retailPrice.keyno(Sender: TObject; var Key: Char);
begin
if not (key in[#13]) then
key:=#0;
end;
procedure Tfr_retailPrice.MsDwn( Shift:TShiftState;X, Y: Integer);
begin
dx:=X;
dy:=y;
end;
procedure Tfr_retailPrice.getbtcpt;
var
I: Integer;
begin
setlength(cmbjc,5);
setlength(plcx,5);
cmbjc[0]:=cmbjqcx0;
cmbjc[1]:=cmbjqcx1;
cmbjc[2]:=cmbjqcx2;
plcx[0]:=pl0;
plcx[1]:=pl1;
plcx[2]:=pl2;
for I := 0 to high(cmbjc) do cmbjc[i].OnKeyPress:= keyno;
for I := 0 to high(cmbjc) do plcx[i].OnMouseDown:=MsDwn;
end;
帮我看看同样的事件onkeypress事件可以通过,onmousedown事件不可以呢?
plcx:array of Tpanel;procedure Tfr_retailPrice.keyno(Sender: TObject; var Key: Char);
begin
if not (key in[#13]) then
key:=#0;
end;
procedure Tfr_retailPrice.MsDwn( Shift:TShiftState;X, Y: Integer);
begin
dx:=X;
dy:=y;
end;
procedure Tfr_retailPrice.getbtcpt;
var
I: Integer;
begin
setlength(cmbjc,5);
setlength(plcx,5);
cmbjc[0]:=cmbjqcx0;
cmbjc[1]:=cmbjqcx1;
cmbjc[2]:=cmbjqcx2;
plcx[0]:=pl0;
plcx[1]:=pl1;
plcx[2]:=pl2;
for I := 0 to high(cmbjc) do cmbjc[i].OnKeyPress:= keyno;
for I := 0 to high(cmbjc) do plcx[i].OnMouseDown:=MsDwn;
end;
帮我看看同样的事件onkeypress事件可以通过,onmousedown事件不可以呢?
beginend;procedure TForm1.Edit1KeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
beginend;
你看看红字就明白了
Shift: TShiftState; X, Y: Integer);
beginend;
你的MsDwn( Shift:TShiftState;X, Y: Integer);定义的方式不对,必须与 上面的方式一样
Shift: TShiftState; X, Y: Integer);