自已的一个小工具需要用到软键盘，就写成了个函数~

自已的一个小工具需要用到软键盘，就写成了个函数~看图

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, StdCtrls, XPMan;

type
  TForm1 = class(TForm)
    Panel1: TPanel;
    Button1: TButton;
    XPManifest1: TXPManifest;
    Memo1: TMemo;
    procedure FormCreate(Sender: TObject);
    procedure CreateKeyboard(myParent: TwinControl);
    procedure btnKeyClick(Sender: TObject);
  private
    btnKey: array[0..25] of TButton;
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.btnKeyClick(Sender: TObject);
var
  letter: string;
begin
  letter := LowerCase((Sender as TButton).Caption);
  if letter = 'space' then
    letter := ' ';
  Memo1.Lines.Text := Memo1.Lines.Text + letter;
end;

procedure TForm1.CreateKeyboard(myParent: TwinControl);  //创建软键盘
var
  i, row, col: Integer;
  KeyMapping: array[0..25] of string;
  btnKey: array[0..25] of TButton;
begin
  KeyMapping[0] := 'Q';
  KeyMapping[1] := 'W';
  KeyMapping[2] := 'E';
  KeyMapping[3] := 'R';
  KeyMapping[4] := 'T';
  KeyMapping[5] := 'Y';
  KeyMapping[6] := 'U';
  KeyMapping[7] := 'I';
  KeyMapping[8] := 'O';
  KeyMapping[9] := 'P';
  KeyMapping[10] := 'A';
  KeyMapping[11] := 'S';
  KeyMapping[12] := 'D';
  KeyMapping[13] := 'F';
  KeyMapping[14] := 'G';
  KeyMapping[15] := 'H';
  KeyMapping[16] := 'J';
  KeyMapping[17] := 'K';
  KeyMapping[18] := 'L';
  KeyMapping[19] := 'Z';
  KeyMapping[20] := 'X';
  KeyMapping[21] := 'C';
  KeyMapping[22] := 'V';
  KeyMapping[23] := 'B';
  KeyMapping[24] := 'N';
  KeyMapping[25] := 'SPACE';
  for i := 0 to 25 do
  begin
    btnKey[i] := TButton.Create(Self);
    btnKey[i].Parent := myParent;
    row := i div 10;
    col := i mod 10;
    if row = 0 then
      btnKey[i].Top := 7
    else if row = 1 then
      btnKey[i].Top := 40
    else if row = 2 then
      btnKey[i].Top := 73;
    if row = 0 then
      btnKey[i].Left := -8 + (col + 1) * 33
    else if row = 1 then
      btnKey[i].Left := 15 + (col + 1) * 33
    else if row = 2 then
      btnKey[i].Left := 35 + (col + 1) * 33
    else
      btnKey[i].Left := -8 + (col) * 30;
    btnKey[i].Caption := KeyMapping[i];
    btnKey[i].Height := 32;
    if i = 25 then
      btnKey[i].Width := 90
    else
      btnKey[i].Width := 32;
    btnKey[i].OnClick := btnKeyClick;   //按纽事件
  end;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
  CreateKeyboard(panel1);
end;

end.