Delphi
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// EnumWindows 的功能是遍历所有顶层窗口function EnumWindows( lpEnumFunc: TFNWndEnumProc; {回调函数指针} lParam: LPARAM {给回调函数的参数, 它对应回调函数的第二个参数}): BOOL; stdcall; //成功与否, 其实是返回了回调函数的返回值// EnumWindows 专用的回调函数的格式:function EnumWindowsProc( hwnd: HWND; {
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代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, Grids;type TForm1 = class(TForm) ListBox1: TListBox; StringGrid1: TStringGrid; procedure FormCreate(Sender: TObject);
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Delphi 2009 之 TStringBuilder 类[3]: Replaceunit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Button3: TButton;
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unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; procedure Button1Click(Sender: TObject); end;var Form1: TForm1;implementation{$R
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Delphi 2009 之 TStringBuilder 类[1]: Createunit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Button2: TButton; procedure Button1Cli
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Delphi 2009 之 TStringBuilder 类[5]: Chars[] 属性与 CopyTo 方法unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Button2: TButton; proce
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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 Button2
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代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ImgList;type TForm1 = class(TForm) BalloonHint1: TBalloonHint; Button1: TButton; Edit1: TEdit; ImageList1: TImageLi