- Visual C++源码
- Visual Basic源码
- C++ Builder源码
- Java源码
- Delphi源码
- C/C++源码
- PHP源码
- Perl源码
- Python源码
- Asm源码
- Pascal源码
- Borland C++源码
- Others源码
- SQL源码
- VBScript源码
- JavaScript源码
- ASP/ASPX源码
- C#源码
- Flash/ActionScript源码
- matlab源码
- PowerBuilder源码
- LabView源码
- Flex源码
- MathCAD源码
- VBA源码
- IDL源码
- Lisp/Scheme源码
- VHDL源码
- Objective-C源码
- Fortran源码
- tcl/tk源码
- QT源码
CallCppF.pas
资源名称:delphi.rar [点击查看]
上传用户:fh681027
上传日期:2022-07-23
资源大小:1959k
文件大小:1k
源码类别:
Delphi控件源码
开发平台:
Delphi
- unit CallCppF;
- interface
- uses
- SysUtils, Windows, Messages, Classes, Graphics, Controls,
- Forms, Dialogs, StdCtrls, Spin, ExtCtrls;
- type
- TForm1 = class(TForm)
- BtnDouble: TButton;
- SpinEdit1: TSpinEdit;
- Label1: TLabel;
- BtnTriple: TButton;
- Label2: TLabel;
- SpinEdit2: TSpinEdit;
- BtnAdd: TButton;
- Label3: TLabel;
- Edit1: TEdit;
- Bevel1: TBevel;
- procedure BtnDoubleClick(Sender: TObject);
- procedure BtnTripleClick(Sender: TObject);
- procedure BtnAddClick(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
- var
- Form1: TForm1;
- implementation
- {$R *.DFM}
- {definition of the functions of the DLL}
- function Add (A, B: Integer): Integer;
- stdcall; external 'CPPDLL.DLL' name '@Add$qqsii';
- function Double (N: Integer): Integer;
- stdcall; external 'CPPDLL.DLL' name 'Double';
- function Triple (N: Integer): Integer;
- stdcall; external 'CPPDLL.DLL';
- procedure TForm1.BtnDoubleClick(Sender: TObject);
- begin
- SpinEdit1.Value := Double (SpinEdit1.Value);
- end;
- procedure TForm1.BtnTripleClick(Sender: TObject);
- begin
- SpinEdit2.Value := Triple (SpinEdit2.Value);
- end;
- procedure TForm1.BtnAddClick(Sender: TObject);
- begin
- Edit1.Text := IntToStr (Add (
- SpinEdit1.Value, SpinEdit2.Value));
- end;
- end.