Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

delphi »ñȡָ¶¨ÎļþµÄͼ±ê

ǰ¶Îʱ¼äÒòΪÏîÄ¿ÐèÒª£¬»ñȡָ¶¨ÎļþµÄͼ±ê£¬ÈÆÁ˺ܶàÍä×Ó£¬ÏÖÔÚŪ³öÀ´ÁË£¬¸ú´ó¼Ò¹²ÏíÏÂ.
unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls,ShellAPI, ExtCtrls;
type
  TForm1 = class(TForm)
    lbl1: TLabel;
    btn1: TButton;
    dlgOpen1: TOpenDialog;
    imgPic: TImage;
    procedure btn1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
var
  Form1: TForm1;
  Mem : TMemoryStream;
implementation
{$R *.dfm}
procedure TForm1.btn1Click(Sender: TObject);
var
  FileInfo : TSHFileInfo;
  hc: TIcon;
  Bitmap : TBitmap;
begin
  Mem := Tmemorystream.Create;
  if dlgOpen1.Execute then
  begin
    FileInfo.iIcon := 0;
    SHGetFileInfo(pchar(dlgOpen1.filename), 0, FileInfo, SizeOf(TSHFileInfo),
    SHGFI_ICON or SHGFI_LARGEICON);
    imgPic.Picture.Icon.Handle := FileInfo.hIcon;
    hc := TIcon.Create;
    Bitmap := TBitmap.Create;
    hc.Handle := FileInfo.hIcon;
    Bitmap.width := hc.width;
    Bitmap.height := hc.height;
    Bitmap.Canvas.Draw(0, 0, hc);
    Bitmap.SaveToStream(Mem);
    Mem.SaveToFile(ExtractFilePath(paramstr(0)) + 'qinxh.bmp');
    imgPic.Picture.LoadfromFile(ExtractFilePath(paramstr(0)) + 'qinxh.bmp');
    hc.Free;
    Bitmap.Free;
  end;
end;
end.


Ïà¹ØÎĵµ£º

DelphiÖеÄRecord


ÔÚDelphiÖеÄRecordÀàÐÍÖУ¬ÓëÖ®CÓïÑÔ¶ÔÓ¦µÄ¼´ÊǽṹÌåÀàÐÍ£¨struct
£©£¬Ò²¿ÉÄÜÊÇΪÁË·ûºÏCÓïÑÔ»òC++³ÌÐòÔ±µÄϰ¹ß£¬¶ÔÓÚËüÔÚDelphiÖеÄÓ¦ÓôæÔÚµÄһЩÎÊÌâ½øÐгõ²½µÄ˵Ã÷¡£ÔÚDelphiÖеļǼÌåÀàÐÍÓÐÁ½ÖÖ·½Ê½¶¨Òå
Type
    RecTest = record (packed
)
      ID :integer; ......

ÈçºÎÓà DELPHI »ñÈ¡ CPU µÄÐòÁкÅ

      ÔÚ¶àCPU»ò¶àºËCPUÖУ¬»áËæ»úµÄ»ñµÃ²»Í¬µÄÐòÁкÅ.Õâ¾ÍΪÎÒÃǸù¾ÝCPUÐòÁкÅÀ´ÖÆ×÷×¢²á»ú´øÀ´Á˺ܴóµÄÂé·³¡£
Windows 2000/XPÔÊÐíÉèÖýø³ÌºÍÏ̵߳ĹØÏµ¡£»»¾ä»°Ëµ£¬¿ÉÒÔ¿ØÖÆÄĸö CPU Äܹ»ÔËÐÐijЩÏ̡߳£Õâ³ÆÎªAffinity Mask¡£WindowsÌṩÁËÉèÖÃÏàËÆÐԵĺ¯ÊýSetProcessAffinityMask £¬Ê¹ÓÃËü¿É ......

delphi ×é¼þµÄ°²×°

×î½üÐèÒª°²×°µÚÈý·½×é¼þ£¬ÔÚÍøÂçÉÏÕÒµ½Ò»Ð©×ÊÁÏת¹ýÀ´¿´¿´
ÓÉÓÚ×é¼þÌṩµÄ·½Ê½²»Í¬£¬ËùÒÔ°²×°µÄ·½·¨Ò²ÊDz»Ò»ÑùµÄ£¬ÏÂÃæ¾ÍĿǰ³£¼ûµÄ¸÷ÖÖÐÎʽµÄ×é¼þµÄ°²×°·½·¨½éÉÜһϡ£      
   
  1     Ö»ÓÐÒ»¸öDCUÎļþµÄ×é¼þ¡£DCUÎļþÊDZàÒëºÃµÄµ¥ÔªÎļþ£¬ÕâÑùµÄ×é¼þÊÇ×÷Õß²»Ïë°ÑÔ´Â빫² ......

C#ѧϰ¼°ÓëdelphiµÄ±È½Ï£¨¶þ£©

      C#µÄToolTip£¨delphi½ÐHint£©»úÖÆ·Ç³£¹Ö£¬²»ÊÇÏñdelphiµÄÔª¼þÒ»Ñù£¬Ã¿¸öTControlÓÐÒ»¸öHintÊôÐÔ£¬C#ÓÐÒ»¸öToolTipÔª¼þ£¬µ±°ÑÕâ¸öÔª¼þ´Ó¹¤¾ßÏäÀ­µ½formÉϺó£¬Ñ¡ÖÐformÉϵÄÈκÎcontrolÔª¼þ£¬ÔÚÊôÐÔ´°Ì壨Object Inspector£©ÉϾͻá¶à³öÒ»¸öÊôÐÔ“toolTip1ÉϵÄToolTip”£¬Èç¹û¶àÀ­¼¸¸ ......

WSAAsyncSelectÄ£ÐÍDelphi¼òµ¥ÊµÏÖ


TCPÁ¬½Ó½¨Á¢Óë¹Ø±Õ
ÏàП÷λ¶ÁÕßÏÖÔÚ¶Ôì¶ Winsock µÄ¶¨Ò塢ϵͳ»·¾³£¬ÒÔ¼°Ò»Ð© Winsock Stack¼° Winsock Ó¦ÓóÌʽ£¬¶¼Óлù±¾µÄÈÏʶÁË¡£½ÓÏÂÀ´±ÊÕßÏ£ÍûÄÜ·Ö¼¸ÆÚΪ¸÷λ¶ÁÕß½éÉÜһϼòµ¥µÄ Winsock ÍøÂ·Ó¦ÓóÌʽÉè¼Æ¡£ÎÒÃǽ«ÒÔ Winsock 1.1 ¹æ¸ñËù¶¨ÒåµÄ 46 ¸öÓ¦ÓóÌʽ½éÃæ£¨API£©Îª»ù´¡£¬Öð²½À´½¨Á¢Ò»¶Ô TCP socket Ö÷´Ó¼Ü ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ