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1£¬ ´ò¿ªDELPHI£¬Ð½¨Ò»¸öDll Wizard
2£¬ ÔÚн¨µÄDllÀïн¨Ò»¸öForm
3£¬ ÔÚн¨µÄFormÀïuses stdctrls
4£¬ ÔÚvarÏÂÃæÐ´£º
Procedure synapp(App:THandle);stdcall;
Procedure showform;stdcall;
5£¬ È»ºóÔÚimplementation ÏÂÃæuses math
6£¬ ÔÚ{$R *.dfm}ÏÂÃæÐ´
Procedure synapp(App:THandle);stdcall;
Begin
  Application.Handle:=app;
End;
Procedure showform;stdcall;
Begin
  Form1:=Tform1.create(application);
  Form1.show;
End;
7£¬ ÔÚdllµÄLibraryÎļþÀïµÄ{$R *.res}ÏÂÃæÐ´£º
exports
Sysapp,show;
ÉÏÃæµ½´ËΪֹÍê³ÉÁËDLL·â×°´°ÌåµÄ´´½¨
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Procedure synapp(App:THandle);stdcall;external ‘my.dll’ ;//----ÄãµÄDLLÎļþÃû
Procedure showform;stdcall;external‘my.dll’;//----ÄãµÄDLLÎļþÃû
×¢£º°ÑÄãдºÃµÄDLL·ÅÔÚ±¾³ÌÐòµÄͬһĿ¼Ï£¬ºÍÉÏÃæÒ»Ñù£¬Òªuses math;
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Synapp(applicatiln.Handle);
Showform;


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delphi TWebBrowser×é¼þʹÓÃÏê½â

delphi TWebBrowser×é¼þʹÓÃÏê½â
      ¸Ã×é¼þÊÇÒ»¸öä¯ÀÀÆ÷×é¼þ£¬¿ÉÒÔÏÔʾһ¸öÖ¸¶¨µØÖ·µÄÍøÒ³¡¢ÉèÖÃÍøÒ³´ò¿ªÊ±µÄÖ÷Ò³ÒÔ¼°¶ÔÍøÒ³½øÐÐÏà¹ØµÄ²Ù×÷£¬Í¬Ê±Ò²¿ÉÒÔ¶ÔHTMLÎļþ½øÐмôÇС¢¸´ÖÆ¡¢Õ³Ìù¡¢É¾³ýµÈ²Ù×÷¡£¸Ã
      ×é¼þÔÚInternet×é¼þÒ³ÖС£
     ......

DelphiͼÏñ´¦Àí ͼÏñ¸ß˹ģºý´¦Àí£¨¸Ä½ø°æ£©

     ÎÒÔÚÎÄÕ¡¶DelphiͼÏñ´¦Àí -- ͼÏñ¾í»ý¼°¸ß˹ģºý¡·ÖУ¬½éÉÜÁËÀûÓÃͨÓõÄͼÏñ¾í»ý¹ý³Ì¶ÔͼÏñ½øÐиß˹ģºý´¦Àí£¬Æä´¦ÀíЧ¹û»¹²»´í£¬´¦ÀíСÐÍͼÏñʱ¸Ð¾õÒ²»¹ÐУ¬µ«ÊÇ´¦Àí½Ï´óͼÏñʱµÄËÙ¶È»¹ÊÇÏÓÂý£¬ÔÚÎÒµÄP4 2.8G¡¢1GÄÚ´æµÄ»úÆ÷É϶ÔǧÍòÏñËØÍ¼Ïñ½øÐÐQ=3£¬R=5µÄ¸ß˹ģºý´¦Àí£¬²»°üÀ¨Í¼Ïñ×°ÔØºÍǰÆÚÊý ......

DelphiµÄHashTable

{-----------------------------------------------------------------------------
 Unit Name: HashTable
 Author:    LiuHeng
 Date:      2010-04-13
 Purpose:   ·â×°DelphiµÄHashTable
 History:
------------------------------- ......

Ò»¸ö·½±ãÓÐÓõÄDelphiÊý¾Ý¿â²Ù×÷Àà(ת)

unit MyADO;
interface
uses
SysUtils, Classes,ADODB,DB,Variants,StdCtrls,Dialogs;
type
TMyADO = class(TComponent)
    private
    Connection: TADOConnection;
    Query: TADOQuery;
    Table: TADOTable;
    FConnectio ......

delphiµÄÈ¡Õûº¯Êýround¡¢trunc¡¢ceilºÍfloor

1.Round£¨ËÄÉáÁùÈëÎåÁôË«£©
¹¦ÄÜ˵Ã÷£º¶ÔÒ»¸öʵÊý½øÐÐËÄÉáÎåÈë¡£(°´ÕÕÒøÐмÒËã·¨)
Àý£º
var
i, j: Integer;
begin
i := Round(1.5); // iµÈÓÚ2
j := Round(2.5); // jµÈÓÚ2
end;
ÔÚDelphiÖÐʹÓÃRoundº¯ÊýµÃµ½µÄ´ð°¸ÓÐʱÓëÎÒÃÇËùÔ¤ÆÚµÄ»á²»Ì«Ò»Ñù£º²ÉÓõÄÊÇËÄÉáÁùÈëÎåÁôË«¡£¼´µ±Éá»òÈëλ´óÓÚ»òСÓÚÎåÊ ......
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