获取窗口实例句柄

方法一

GetWindowLong(hwnd, GWL_HINSTANCE);

获取该窗口句柄做用的实例句柄​

方法二

WM_CREATE​

    lpcs = (LPCREATESTRUCT) lParam; 

    lpcs->hInstance;

转载于:https://www.cnblogs.com/TaoyzDream/p/3695059.html