void CTestDlg::OnButton1() //按钮
{
hkey=204;
VK_SENDKEY data;
memset(&data,0,sizeof(data)); data.Count = 1;
data.Keys[0].Code = 0x24;
data.Keys[0].Press = true;
VKSendKeyEx(hkey,&data);
}///////////////////////////////////////////////上面的vk_sendkey定义如下:typedef struct
{
int Count;
struct
{
int Press;
int Code;
}Keys[6];
}VK_SENDKEY,*PVK_SENDKEY;
{
hkey=204;
VK_SENDKEY data;
memset(&data,0,sizeof(data)); data.Count = 1;
data.Keys[0].Code = 0x24;
data.Keys[0].Press = true;
VKSendKeyEx(hkey,&data);
}///////////////////////////////////////////////上面的vk_sendkey定义如下:typedef struct
{
int Count;
struct
{
int Press;
int Code;
}Keys[6];
}VK_SENDKEY,*PVK_SENDKEY;
type
Key = record
Press: integer;
Code: integer;
end; PVK_SENDKEY = ^VK_SENDKEY; VK_SENDKEY = record
Count: integer;
Keys: array [0..5] of Key;
end;procedure CTestDlgOnButton1Click(Sender: TObject); //按钮
Const
hkey = 204;
var
data: VK_SENDKEY;
begin
//Delphi套结构可以不用申请内存,如果要可以用GetMem(@data, SizeOf(VK_SENDKEY))但要记住FreeMEM
data.Count := 1;
data.Keys[0].Code := $24;
data.Keys[0].Press := 1;
VKSendKeyEx(hkey, data);
end;
内容空间,我用过几次GETMEM,都没有成功,最后我用new(data)才成功,