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1.
È«¾Ö±äÁ¿µÄ³õʼ»¯
ÔÚ×îºó½áÊøµÄend.֮ǰ,Ôö¼Óinitialization¹Ø¼ü×Ö,È»ºó¼ÓÈë¶ÔÈ«¾Ö±äÁ¿µÄ³õʼ»¯,ÕâÑù¾Í¿ÉÒÔ³õʼ»¯È«¾Ö±äÁ¿ÁË.²»ÂÛÔÚinterface»¹ÊÇÔÚimplementation²¿·ÖµÄÈ«²¿±äÁ¿,¶¼¿ÉÒÔÕâôÀ´³õʼ»¯
//Ê¡ÂÔÇ°ÃæµÄinterface, uses, type.
var
i: Integer;
implementation
var
j: Integer;
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
Inc(i);
Inc(j);
Form1.Caption := IntToStr(i) + ' ' + IntToStr(j);
end;
initialization
i := 100;
j := 200;
end.
2. н¨Ò»¸ö¹«Óõ¥Ôª£¬×¨ÃÅ·ÅÖù«ÓÃÈ«¾Ö±äÁ¿ßÂ
unit untCommon;
interface
var
v1:integer;
v2:string;
end.
-----------------
unit unit1;
interface
uses
windows, ................, untCommon ; //ÔÚÿ¸öÐèҪʹÓÃv1¡¢v2±äÁ¿µÄµ¥ÔªÖÐÒýÓÃÉÏÃæÄǸöµ¥ÔªuntCommon¾Í¿ÉÒÔÁË
3.¸ú Ò»°ã±äÁ¿¸³Öµ²î²»¶à£¡
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
/////////////////////////////
//ÔÚ implementationÉ϶¨ÒåµÄÈ«¾Ö±äÁ¿ÔÚËùÓе¥Ôª¿É¼û
var teststr:string;
implementation
{$R *.dfm}
//////////////////////////////
//ÔÚimplementation϶¨ÒåµÄÖ»¶Ô±¾µ¥Ôª¿É¼û
var teststr1:string;
procedure TForm1.Button1Click(Sender: TObject);
begin
//////////////////////
//¶Ôteststr¸³Öµ
teststr := 'ÎÒÊǶÔËùÓе¥Ôª¶¼¿É¼ûµÄ';
showmessage(teststr);
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
/////////////////////
&nb
Ïà¹ØÎĵµ£º
procedure TForm1.Button1Click(Sender: TObject);
Var
Num: Integer;
Begin
Try
Num:=StrToInt(Edit1.Text);
Edit2.Text:=IntToStr(Num*Num);
Except
On EConvertError Do ShowMessage(Edit1.Text+'ÎÞ·¨×ª³ÉÕûÊý!');
......
ÖÆ×÷Ô²½Ç¾ØÐεĴ°Ì壺
01.procedure TPortForm.FormCreate(Sender: Tobject);
02.var hr :thandle;
03.begin
04.hr:=createroundrectrgn(0,0,width,height,20,20);
05.setwindowrgn(handle,hr,true);
06.end;
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01.procedure TPortForm.FormCreate(Sender: Tobject);
02.var hr :thandl ......
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type
// ²åÖµ·½Ê½: ȱʡ(ÏßÐÔ²åÖµ)£¬ÁÙ½ü£¬ÏßÐÔ£¬Ë«Á¢·½
TInterpolateMode = (imDefault, imNear, imBiline ......