//窗口消息处理过程 procedure TForm1.WndProc(var Msg: TMessage); begin with Msg do begin if Msg = WM_USERCMD then //DLL发来的自定义消息 begin case wParam of UC_WINCREATE : //QQ消息框创建 begin GetText(Findhwd(HWND(lParam))); //得到QQ消息框里的文本 end; end; end; end; inherited; end; //通过wParam参数找到QQ窗口句柄 function TForm1.Findhwd(parent: HWND):HWND; var hwd,hBtn,hMemo:HWND; begin result := 0; |