1:结构
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
type
TForm1 = class(TForm)
Label1: TLabel;
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
g_HelloStr: string = 'Hello, I am Michael!';
procedure SayHello(msg: string);
//***************************************
exports //输出部分
SayHello,
g_HelloStr;
//***************************************
implementation
{$R *.DFM}
procedure SayHello(msg: string);
begin
ShowMessage(msg);
end;
{ The following call Registers the addin with the application. Once
this occurs the application can create instances of this form. }
//*******************************************************
initialization //注册部分
RegisterClass(TForm1);
//*******************************************************
end.
博客展示了一个Windows窗体应用的代码,包含接口部分引用多个单元,定义了窗体类和字符串变量。有输出部分导出函数和变量,实现了显示消息的功能。还有注册部分对窗体类进行注册,使应用能创建该窗体实例。

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