我打算往名字叫做测试的.txt的文件里输入东西:
void CpanDlg::OnBnClickedButton1()
{
CWnd *IpCWnd = FindWindow(NULL,_T("测试.txt"));
IpCWnd->PostMessageW(WM_KEYDOWN,48);
IpCWnd->PostMessageW(WM_KEYUP,48); //键入0
IpCWnd->PostMessageW(WM_KEYDOWN,49);
IpCWnd->PostMessageW(WM_KEYUP,49); //键入1
IpCWnd->PostMessageW(WM_KEYDOWN,50);
IpCWnd->PostMessageW(WM_KEYUP,50); //键入2
// TODO: Add your control notification handler code here
}
这是Postmessage函数的声明,为什么我的定义和其他在网上查到的函数参数不一样?并且我的FindWindow函数也不是返回句柄的
BOOL PostMessage(UINT message, WPARAM wParam = 0, LPARAM lParam = 0);