function PostMessage(hWnd: HWND; Msg: UINT; wParam: WPAERAM;
lParam: LPAEAM): BooL; Stdcall;
hWnd是接收消息的窗口的句柄;
Msg是消息标是符;
wParam、lParam是32位的特定附加信息;PostMessage(From1.handle, WM_Paint, 0, 0);
lParam: LPAEAM): BooL; Stdcall;
hWnd是接收消息的窗口的句柄;
Msg是消息标是符;
wParam、lParam是32位的特定附加信息;PostMessage(From1.handle, WM_Paint, 0, 0);
解决方案 »
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