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Project1.DPR {Ö÷½Ð³ÌÐò}
Unit1.PAS {Ö÷½Ð³ÌÐòµ¥Ôª}
Project2.DPR {DLL}
Unit2.PAS {DLLµ¥Ôª}
{---------- DLL Ö÷³ÌÐò Project2.DPR ----------}
library Project2;
uses
SysUtils,
Classes,
Unit2 in 'Unit2.pas' {Form1};
{$R *.RES}
{ ÏÂÃæµÄÓï¾äÓÃÓÚÏòµ÷Óøà DLLµÄ³ÌÐòÌṩµ÷ÓÃ½Ó¿Ú }
exports
DoTest; { ¹ý³ÌÀ´×Ôµ¥ÔªUnit2 }
begin
end.
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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls,ShellAPI, ExtCtrls;
type
TForm1 = class(TForm)
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var
o : Olevariant;
begin
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CbName: TComboBox;
width: Integer; //ʵ¼ÊËùÐèµÄ¿í¶È
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width := CbName.Canvas.TextWidth(CbName.Items[I]); //¿ÉÓô˷½·¨Í¨¹ý±éÀú»ñµÃijѡÏîµÄ×î´ó¿í¶È£¬Ò²¿ÉÒÔ°´×Ô¼ºµÄÐ ......