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ÓÃDelphi¿ª·¢Êý¾Ý¿âÓ¦Óã¬Ò»°ã»áÉæ¼°µ½ÉÁÆÁ£¨Splash£©¡¢µÇ¼´°¿Ú¡¢Ö÷Êý¾ÝÄ£¿é£¨»òÖ÷Êý¾Ý¿âÁ¬½Ó£©ÒÔ¼°Ö÷´°¿Ú¡£Í¨³£ÔÚÏîÄ¿ÎļþÖУ¬splash´°¿ÚÏÔʾ¹ý£¬Ò»Ð©ÐèÒª¼ÓÔØµÄ×ÊÔ´¡¢´°¿Ú¼ÓÔØ¹ýºó£¬Application.Run֮ǰ£¬½øÐÐÓû§µÇ¼¡£
//²âÊÔCSDN²©¿Í¶ÔDELPHI´úÂëµÄÖ§³Ö
program TEST;
uses
Forms,
Windows,
MainF in 'MainF.pas' {frmMain},
SplashF in 'SplashF.pas' {frmSplash},
mainDM in 'mainDM.pas' {dmMain: TDataModule},
LoginF in 'LoginF.pas' {frmLogin};
{$R *.RES}
var
frmMain: TfrmMain;
dmMain: TdmMain;
begin
Application.Initialize;
//ÏÔʾ·âÃæ
SplashF.Show;
try
//´´½¨ÐèÒªµÄ×ÊÔ´
Application.CreateForm(TdmMain, dmMain);
Application.CreateForm(TfrmMain, frmMain);
//...
finally
SplashF.Close;
end;
if LoginF.Login() then //ºô½ÐµÇ¼´°¿Ú
Application.Run;
end.
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LoginF.pas
unit LoginF;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
ExtCtrls, StdCtrls, Buttons;
type
TfrmLogin = class(TForm)
pnl1: TPanel;
edUserName: TEdit;
lblUserName: TLabel;
edPasswd: TEdit;
lblPasswd: TLabel;
btnOK: TBitBtn;
btnCancel: TBitBtn;
procedure FormCreate(Sender: TObject);
procedure btnOKClick(Sender: TObject);
private
FTryTimes: Integer;
function CheckUserInfo(AUserName, APassword: string): Boolean;
public
end;
function Login: Boolean; //µÇ¼º¯Êý
implementation
{$R *.DFM}
function Login: Boolean;
begin
//¶¯Ì¬´´½¨µÇ¼´°¿Ú
with TfrmLogin.Create(nil) do
begin
//Ö»Óзµ»ØOKµÄʱºòÈÏΪµÇ¼³É¹¦
Result := ShowModal() = mrOk;
Free;
end;
end;
function TfrmLogin.CheckUserInfo(AUserName, APassword: string): Boolean;
begin
//ÑéÖ¤
Result := (AUserName = 'lihd' ) and (APassword = 'P@ssw0rd');
end;
procedure TfrmLogin.FormCreate(Sender: TObject);
begin
//³¢ÊԵǼµÄ´ÎÊý£¬³õʼ»¯Îª0
FTryTimes := 0;
end;
procedure TfrmLogin.btnOKClick
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µÚÒ»ÖÖ£ºÐèÒªÒýÓÃWindowsµ¥Ôª
ShowMessage(IntToStr(GetSystemMetrics(SM_CYSCREEN)-GetSystemMetrics(SM_CYFULLSCREEN)-GetSystemMetrics(SM_CYCAPTION)));
µÚ¶þÖÖ£ºÐèÒªÒýÓÃWindowsµ¥Ôª
function GetSystemTaskBarHeight:Integer;
var
R:TRect;
begin
SystemParametersInfo(SPI_GETWORKAREA,0,@R,0);
Resul ......
unit MyADO;
interface
uses
SysUtils, Classes,ADODB,DB,Variants,StdCtrls,Dialogs;
type
TMyADO = class(TComponent)
private
Connection: TADOConnection;
Query: TADOQuery;
Table: TADOTable;
FConnectio ......
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procedure MyProc(m,n : Integer; o : String; p : Single = 2.5; q : String = 'Delphi');
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......