systemlogofacefm.~pas

来自「一个电力企业的后台管理程序」· ~PAS 代码 · 共 44 行

unit systemLogoFaceFM;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,math,
  jpeg, ExtCtrls, ComCtrls, StdCtrls;

type
  Tfrm_LogoFace = class(TForm)
    Panel2: TPanel;
    Panel3: TPanel;
    Label1: TLabel;
    P: TProgressBar;
    Image1: TImage;
    procedure FormResize(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frm_LogoFace: Tfrm_LogoFace;

implementation

{$R *.DFM}

procedure Tfrm_LogoFace.FormResize(Sender: TObject);
var
  i,j,mid:integer;
  h:HDC;
begin
  h:=GetDC(0); //获得屏幕设备描述表句柄
  i:=GetDeviceCaps(h,HORZRES);//查询屏幕水平分辨率，并返回在变量i中
  j:=GetDeviceCaps(h,VERTRES);//查询屏幕垂直分辨率，并返回在变量j中
  ReleaseDC(0,h); //释放屏幕设备描述表
  mid:=floor(frm_LogoFace.Width/2); //取Form的中点
  image1.Left:=mid-floor(image1.Width/2);
end;

end.