delphi winio 输入

标签：io   ar   for   ad   as   c   text   class   ca   

var
   key:byte;//ASCII码
  btScancode:DWord; //键码
begin
  key:=VkKeyScan(‘b‘);
  btScancode:= MapVirtualKey(key, 0);
end;

//winio模拟，大小写需要自己模拟shift键盘自己转化。

procedure KBCWait4IBE; //等待键盘缓冲区为空
var
  dwVal:DWord;
begin
  repeat
    GetPortVal($64,@dwVal,1);
  until (dwVal and $2)=0;
end;

procedure MyKeyDown(vKeyCoad:Integer);
var
  btScancode:DWord;
begin
  btScancode:=MapVirtualKey(vKeyCoad, 0);
  KBCWait4IBE;
  SetPortVal($64, $D2, 1);
  KBCWait4IBE;
  SetPortVal($60, btScancode, 1);
end;

procedure MyKeyUp(vKeyCoad:Integer);
var
  btScancode:DWord;
begin
  btScancode:=MapVirtualKey(vKeyCoad, 0);
  KBCWait4IBE;
  SetPortVal($64, $D2, 1);
  KBCWait4IBE;
  SetPortVal($60, (btScancode or $80), 1);
end;

procedure TForm1.Timer1Timer(Sender: TObject);
var
    i:Byte;
begin
  MyKeyDown(VK_SHIFT);
  MyKeyDown(VkKeyScan(‘b‘));
  Sleep(50);
  MyKeyUp(VkKeyScan(‘b‘));
  MyKeyUp(VK_SHIFT);
end;

delphi winio 输入

标签：io   ar   for   ad   as   c   text   class   ca   

原文地址：http://www.cnblogs.com/honeynm/p/4096501.html