其他

問題來源: http://www.cnblogs.com/del/archive/2008/05/11/1089344.html#1191871unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton;

問題來源: http://www.cnblogs.com/del/archive/2008/05/14/1089344.html#1196271本例:代碼檔案:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, Grids;type TForm1 = class(TForm)

unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Button2: TButton; procedure Button1Click(Sender: TObject); procedure

AlphaBlend( DC: HDC; {目標裝置環境控制代碼} p2, p3, p4, p5: Integer; {目標位置與寬高} DC6: HDC; {源裝置環境控制代碼} p7, p8, p9, p10: Integer; {源位置與寬高} p11: TBlendFunction {合成方式的資料結構, 見下表}): BOOL;//TBlendFunction 結構是

問題來源: http://www.cnblogs.com/del/archive/2008/05/19/1089944.html#12031651、# 後面跟一個字元編碼可以表示這個字元, 字元編碼可以用十進位或十六進位表示;譬如字元 "A" 的編碼是 65(十進位) 或 $41(十六進位).ANSII 編碼錶參見: http://www.cnblogs.com/del/archive/2007/12/07/987071.htmlvar c: AnsiChar;begin c := #65;

unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) CheckBox1: TCheckBox; CheckBox2: TCheckBox; procedure FormCreate(Sender: TObject);

本例:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs;type TForm1 = class(TForm) procedure FormPaint(Sender: TObject); end;var Form1: TForm1;implementation{$R *.dfm}procedure

問題來源: http://www.cnblogs.com/del/archive/2008/05/21/1101470.html#1204455unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton;

unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Memo1: TMemo; procedure FormCreate(Sender: TObject); end;var Form1: TForm1;implementation{$R *

問題來源: http://www.cnblogs.com/del/archive/2008/05/21/1192113.html#1204252首先, 只有字元類型的數組才可以直接轉換為字串!//這是靜態數組的例子:var Arr: array[0..9] of Char; s: string; p: PChar; i: Integer;begin {給 Arr 賦值: A B C D E F G H I J} for i := Low(Arr) to High(Arr) do

SetRectEmpty: 使矩形為空白;IsRectEmpty: 判斷矩形是否為空白;所謂矩形為空白就是矩形是無地區的, 或者說是 Right unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs;type TForm1 = class(TForm) procedure FormCreate(Sender:

unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Button3: TButton; procedure Button1Click(Sender:

問題來源: http://www.cnblogs.com/del/archive/2008/05/22/1101470.html#1205901著色是通過 js 動態實現的, 只用到兩個檔案: del.js 和 del.css; 類似這樣使用即可://此處嵌入 Delphi 代碼//此處嵌入 C/C++ 代碼因為是配合部落格弄的, 部落格也才有半年時間, 還有待調理; 另外對 C/C++ 支援因為用得少也可能有更多問題.問題可以在這裡指正: http://www.cnblogs.com/del/

本例:代碼檔案:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls;type TForm1 = class(TForm) CheckBox1: TCheckBox; procedure FormCreate(Sender: TObject); procedure

本例:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Button3: TButton; Button4: TButton; procedure

本例:代碼檔案:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls;type TForm1 = class(TForm) RadioGroup1: TRadioGroup; procedure FormPaint(Sender: TObject); procedure

本例:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Button3: TButton; Button4: TButton; Button5:

本例:代碼檔案:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls;type TForm1 = class(TForm) Memo1: TMemo; procedure FormPaint(Sender: TObject); end;var Form1:

本例:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Button2: TButton; procedure FormCreate(Sender: TObject); procedure

不管什麼曲線命令, 到來路徑中都會變成 Bezier 線; 也就是說路徑中只有直線和 Bezier 線.FlattenPath 和 WidenPath 都能夠把路徑中的 Bezier 線轉換為近似的直線; 不同的是: 用 WidenPath 轉換後貌似加寬了線, 其實它是轉換成了一個包圍路徑的新路徑(類似地區).本例:代碼檔案:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics,