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我寫在Internet Explorer 8加載OCX控件它曾經使用PostMessage的功能Alt +(向下箭頭鍵)消息發送到IE8網頁C++ PostMessage的到Internet Explorer
::PostMessage(hWnd_IE,WM_SYSKEYDOWN,VK_MENU,0);
::PostMessage(hWnd_IE,WM_KEYDOWN,VK_DOWN, 0);
::PostMessage(hWnd_IE,WM_KEYUP,VK_DOWN, 0);
::PostMessage(hWnd_IE,WM_KEYUP,VK_MENU,0);
hWnd_IE被發現:
hwnd1 = m_hWnd;
while(1)
{
hwnd0 = ::GetParent(hwnd1);
::GetClassName(hwnd0, (LPTSTR)&buf, 100);
if (_tcscmp(buf, _T("Internet Explorer_Server")) == 0)
{
hwnd0 = ::GetParent(hwnd0);
return hwnd0;
}
hwnd1 = hwnd0;
if(hwnd0 == NULL)
break;
}
我認爲它可以工作。然而,html網頁只有單鍵效果(向下箭頭鍵),而不是多鍵效果(alt +向下箭頭鍵)。我不知道爲什麼。