?? unitfile.pas
字號:
unit Unitfile;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs,TypeComServer_TLB, ComObj, ActiveX, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Edit1: TEdit;
Button2: TButton;
Memo1: TMemo;
Label1: TLabel;
GroupBox1: TGroupBox;
Edit2: TEdit;
Edit3: TEdit;
Label2: TLabel;
Label3: TLabel;
Button3: TButton;
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
MyInterface:ITypeDllServer;//聲明接口變量
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
begin
MyInterface := CoTypeDllServer.Create;//創建對象
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
MyInterface.SetName(Edit1.Text); //設置員工姓名
Memo1.Lines.Append('現在員工姓名已設置為:'+Edit1.Text);
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
//獲得員工姓名
Memo1.Lines.Append('當前員工姓名為:'+MyInterface.GetName);
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
//計算員工薪水
Memo1.Lines.Append('員工'+MyInterface.GetName+'的工資為:'+
FloatToStr(MyInterface.GetSalary(StrToFloat(Edit2.Text),
StrToFloat(Edit3.Text))));
end;
end.
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