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procedure WMDeviceChange(var Msg: TMessage); message WM_DEVICECHANGE;
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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, AppEvnts, ExtCtrls, StdCtrls;
type
TForm1 = class(TForm)
Label1: TLabel;
private
{ Private declarations }
procedure WMDeviceChange(var Msg: TMessage); message WM_DEVICECHANGE;
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.WMDeviceChange (var Msg: TMessage);
var
myMsg : String;
begin
Case Msg.WParam of
32768:
begin
myMsg :='UÅ̲åÈë';
Label1.Caption:=myMsg
end;
32772:
begin
myMsg :='UÅ̰γö';
Label1.Caption:=myMsg;
end;
end;
end;
end.
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var i:integer;
begin
for i:=0 to panel5.ControlCount -1 do
begin
if panel5.Controls[i] is TEdit then //Edit×é¼þ
begin
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procedure DoubleTheValue (var Value: Integer);
begin
Value := Value * 2;
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