{"id":416,"date":"2010-06-04T12:52:00","date_gmt":"2010-06-04T04:52:00","guid":{"rendered":"http:\/\/www.prayerlaputa.com\/?p=416"},"modified":"2010-06-04T12:52:00","modified_gmt":"2010-06-04T04:52:00","slug":"%e5%9c%a8mfc%e4%b8%ad%e6%b7%bb%e5%8a%a0%e7%94%a8%e6%88%b7%e8%87%aa%e5%ae%9a%e4%b9%89%e6%b6%88%e6%81%af%e3%80%90%e8%bd%ac%e8%bd%bd%e3%80%91","status":"publish","type":"post","link":"http:\/\/prayerlaputa.com\/?p=416","title":{"rendered":"\u5728MFC\u4e2d\u6dfb\u52a0\u7528\u6237\u81ea\u5b9a\u4e49\u6d88\u606f\u3010\u8f6c\u8f7d\u3011"},"content":{"rendered":"<p>\u8f6c\u8f7d\u5730\u5740\uff1a http:\/\/blog.sina.com.cn\/s\/blog_4a1695ff0100ckgo.html<br \/>\n&nbsp;<br \/>\n\u9996\u5148\u5f04\u6e05\u695a\u4e24\u70b9\uff1a<br \/>\n\uff081\uff09\u8c01\u8981\u53d1\u9001\u8fd9\u4e2a\u6d88\u606f\uff082\uff09\u8c01\u8981\u63a5\u53d7\u8fd9\u4e2a\u6d88\u606f\u3002<br \/>\n\u7528\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6765\u8bf4\u660e\u3002\u5bf9\u8c61A\u5411B\uff08\u4e5f\u53ef\u4ee5\u5c31\u662fA\u5230A\uff09\u53d1\u9001\u6d88\u606f\u3002<br \/>\n1 \u53d1\u9001\u6d88\u606f<br \/>\n\u9996\u5148\u5728A\u7684\u5934\u6587\u4ef6\u4e2d\u5b9a\u4e49\u8fd9\u4e2a\u6d88\u606f\uff1a<br \/>\n#define WM_USERMESSAGE WM_USER+30<br \/>\n\u6240\u6709\u81ea\u5b9a\u4e49\u6d88\u606f\u90fd\u662f\u4ee5WM_USER\u6d88\u606f\u4e3a\u57fa\u7840\u52a0\u4e0a\u4e00\u4e2a\u4efb\u610f\u7684\u81ea\u7136\u6570\u6765\u8868\u793a\u7684\u3002A\u662f\u5411\u5916\u53d1\u9001\u6d88\u606f\u7684\u5bf9\u8c61\uff0c\u56e0\u6b64\u5728A\u7684\u67d0\u4e2a\u65b9\u6cd5\uff08\u51fd\u6570\uff09\u91cc\u5c31\u4f1a\u8c03\u7528\u7528\u6765\u53d1\u6d88 \u606f\u7684\u51fd\u6570B::SendMessage()\/B::PostMessage()\uff0c\u56e0\u4e3a\u662fB\u63a5\u53d7\u6d88\u606f\uff0c\u56e0\u6b64\u662f\u5982\u4e0a\u7684\u5f62\u5f0f\u3002<br \/>\n<!--more--><br \/>\n2 \u63a5\u53d7\u6d88\u606f<br \/>\n\u5bf9\u8c61\u63a5\u53d7\u4e00\u4e2a\u6d88\u606f\uff0c\u5e94\u8be5\u6709\u4e09\u90e8\u5206\uff1a\u5728\u5934\u6587\u4ef6\u4e2d\u6709\u8be5\u6d88\u606f\u7684\u5904\u7406\u51fd\u6570\u7684\u539f\u578b\uff1b\u5728\u5b9e\u73b0\u6587\u4ef6\u4e2d\u6709\u63a5\u53d7\u6d88\u606f\u6620\u5c04\u7684\u5b8f\uff1b \u4ee5\u53ca\u8be5\u6d88\u606f\u7684\u5904\u7406\u51fd\u6570\u7684\u5177\u4f53\u5b9e\u73b0\u3002<br \/>\n2.1 \u5934\u6587\u4ef6\u4e2d\u52a0\u4e0a\u81ea\u5b9a\u4e49\u6d88\u606f\u7684\u5904\u7406\u51fd\u6570\u539f\u578b<br \/>\n\u5728DECLARE_MESSAGE_MAP\uff08\uff09\u8bed\u53e5\u4e4b\u524d\uff0c\u4e00\u5bf9AFX_MSG\u4e4b\u95f4\u52a0\u4e0a\u5982\u4e0b\u5f62\u5f0f\u7684\u51fd\u6570\u539f\u578b\uff1a<br \/>\nafx_msg LRESULT OnProcName( WPARAM wParam, LPARAM lParam )\uff1b<br \/>\n\u5bf9Win32\u6765\u8bf4\uff0cwParam, lParam\u662f\u4f20\u9012\u6d88\u606f\u6700\u5e38\u7528\u7684\u624b\u6bb5\u3002<br \/>\n2.2 \u5728\u5b9e\u73b0\u6587\u4ef6\u4e2d\u52a0\u4e0a\u63a5\u53d7\u6d88\u606f\u6620\u5c04\u7684\u5b8f<br \/>\n\u5728cpp\u6587\u4ef6\u91cc\uff0cBEGIN_MESSAGE_MAP\u8bed\u53e5\u4e4b\u540e\uff0c\u5728\u4e00\u5bf9AFX_MSG_MAP\u4e4b\u95f4\uff0c\u589e\u52a0 \u5982\u4e0b\u5f62\u5f0f\u7684\u4ee3\u7801\uff1a<br \/>\nON_MESSAGE(WM_USERMESSAGE, OnProcName)<br \/>\n\u4e0a\u9762\u662f\u4e0d\u7528\u5206\u53f7\u7ed3\u5c3e\u7684\u3002<br \/>\n2.3 \u5728\u5b9e\u73b0\u6587\u4ef6\u4e2d\u7ed9\u51fa\u6d88\u606f\u5904\u7406\u51fd\u6570\u7684\u5177\u4f53\u5b9e\u73b0\u3002<br \/>\n\u53d1\u4fe1\u4eba: Amia (\u5c0f\u7f8a\u00b7\u6a58\u5b50\u00b7\u548c\u4e2d\u5357\u6d77\u6709\u7f18), \u4fe1\u533a: VisualC<br \/>\n\u6807<\/p>\n<div id=\"sina_keyword_ad_area2\"><wbr \/>\u9898: MFC\u4e2d\u81ea\u7531\u4f7f\u7528\u81ea\u5b9a\u4e49\u6d88\u606f<br \/>\n\u53d1\u4fe1\u7ad9: \u54c8\u5de5\u5927\u7d2b\u4e01\u9999 (2003\u5e7411\u670826\u65e507:45:34 \u661f\u671f\u4e09), \u7ad9\u5185\u4fe1\u4ef6<br \/>\n<wbr \/><br \/>\n\u6d88\u606f\u6620\u5c04\u3001\u5faa\u73af\u673a\u5236\u662fWindows\u7a0b\u5e8f\u8fd0\u884c\u7684\u57fa\u672c\u65b9\u5f0f\u3002VC++ MFC \u4e2d\u6709\u8bb8\u591a\u73b0\u6210\u7684\u6d88\u606f\u53e5\u67c4<br \/>\n\uff0c\u53ef\u5f53\u6211\u4eec\u9700\u8981\u5b8c\u6210\u5176\u5b83\u7684\u4efb\u52a1\uff0c\u9700\u8981\u81ea\u5b9a\u4e49\u6d88\u606f\uff0c\u5c31\u9047\u5230\u4e86\u4e00\u4e9b\u56f0\u96be\u3002\u5728MFC \u00a0<wbr \/><br \/>\nClassWizard\u4e2d\u4e0d\u5141\u8bb8\u6dfb\u52a0\u7528\u6237\u81ea\u5b9a\u4e49\u6d88\u606f\uff0c\u6240\u4ee5\u6211\u4eec\u5fc5\u987b\u5728\u7a0b\u5e8f\u4e2d\u6dfb\u52a0\u76f8\u5e94\u4ee3\u7801\uff0c\u4ee5\u4fbf\u53ef<br \/>\n\u4ee5\u8c61\u5904\u7406\u5176\u5b83\u6d88\u606f\u4e00\u6837\u5904\u7406\u81ea\u5b9a\u4e49\u6d88\u606f\u3002\u901a\u5e38\u7684\u505a\u6cd5\u662f\u91c7\u53d6\u4ee5\u4e0b\u6b65\u9aa4:<br \/>\n<wbr \/><br \/>\n\u7b2c\u4e00\u6b65:\u5b9a\u4e49\u6d88\u606f\u3002<br \/>\n<wbr \/><br \/>\n\u63a8\u8350\u7528\u6237\u81ea\u5b9a\u4e49\u6d88\u606f\u81f3\u5c11\u662fWM_USER+100\uff0c\u56e0\u4e3a\u5f88\u591a\u65b0\u63a7\u4ef6\u4e5f\u8981\u4f7f\u7528WM_USER\u6d88\u606f\u3002<br \/>\n<wbr \/><br \/>\n#define WM_MY_MESSAGE (WM_USER+100) \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u7b2c\u4e8c\u6b65:\u5b9e\u73b0\u6d88\u606f\u5904\u7406\u51fd\u6570\u3002\u8be5\u51fd\u6570\u4f7f\u7528WPRAM\u548cLPARAM\u53c2\u6570\u5e76\u8fd4\u56deLPESULT\u3002 \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\nLPESULT CMainFrame::OnMyMessage(WPARAM wParam, LPARAM lParam) \u00a0<wbr \/><br \/>\n{ \u00a0<wbr \/><br \/>\n\/\/ TODO: \u5904\u7406\u7528\u6237\u81ea\u5b9a\u4e49\u6d88\u606f \u00a0<wbr \/><br \/>\n&#8230; \u00a0<wbr \/><br \/>\nreturn 0; \u00a0<wbr \/><br \/>\n} \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u7b2c\u4e09\u6b65:\u5728\u7c7b\u5934\u6587\u4ef6\u7684AFX_MSG\u5757\u4e2d\u8bf4\u660e\u6d88\u606f\u5904\u7406\u51fd\u6570:<br \/>\n<wbr \/><br \/>\nclass CMainFrame:public CMDIFrameWnd \u00a0<wbr \/><br \/>\n{ \u00a0<wbr \/><br \/>\n&#8230; \u00a0<wbr \/><br \/>\n\/\/ \u4e00\u822c\u6d88\u606f\u6620\u5c04\u51fd\u6570 \u00a0<wbr \/><br \/>\nprotected: \u00a0<wbr \/><br \/>\n\/\/ {{AFX_MSG(CMainFrame) \u00a0<wbr \/><br \/>\nafx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct); \u00a0<wbr \/><br \/>\nafx_msg void OnTimer(UINT nIDEvent); \u00a0<wbr \/><br \/>\nafx_msg LRESULT OnMyMessage(WPARAM wParam, LPARAM lParam); \u00a0<wbr \/><br \/>\n\/\/}}AFX_MSG \u00a0<wbr \/><br \/>\nDECLARE_MESSAGE_MAP() \u00a0<wbr \/><br \/>\n} \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u7b2c\u56db\u6b65:\u5728\u7528\u6237\u7c7b\u7684\u6d88\u606f\u5757\u4e2d\uff0c\u4f7f\u7528ON_MESSAGE\u5b8f\u6307\u4ee4\u5c06\u6d88\u606f\u6620\u5c04\u5230\u6d88\u606f\u5904\u7406\u51fd\u6570\u4e2d\u3002<br \/>\n<wbr \/><br \/>\n<wbr \/><br \/>\nBEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd) \u00a0<wbr \/><br \/>\n\/\/{{AFX_MSG_MAP(CMainFrame) \u00a0<wbr \/><br \/>\nON_WM_CREATE() \u00a0<wbr \/><br \/>\nON_WM_TIMER() \u00a0<wbr \/><br \/>\nON_MESSAGE(WM_MY_MESSAGE, OnMyMessage) \u00a0<wbr \/><br \/>\n\/\/}}AFX_MSG_MAP \u00a0<wbr \/><br \/>\nEND_MESSAGE_MAP() \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u5982\u679c\u7528\u6237\u9700\u8981\u4e00\u4e2a\u5b9a\u4e49\u6574\u4e2a\u7cfb\u7edf\u552f\u4e00\u7684\u6d88\u606f,\u53ef\u4ee5\u8c03\u7528SDK\u51fd\u6570RegisterWindowMessage\u5b9a\u4e49<br \/>\n\u6d88\u606f:<br \/>\n<wbr \/><br \/>\nstatic UINT WM_MY_MESSAGE=RegisterWindowMessage(&#8220;User&#8221;); \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u5e76\u4f7f\u7528ON_REGISTERED_MESSAGE\u5b8f\u6307\u4ee4\u53d6\u4ee3ON_MESSAGE\u5b8f\u6307\u4ee4,\u5176\u4f59\u6b65\u9aa4\u540c\u4e0a\u3002<br \/>\n<wbr \/><br \/>\n\u5f53\u9700\u8981\u4f7f\u7528\u81ea\u5b9a\u4e49\u6d88\u606f\u65f6,\u53ef\u4ee5\u5728\u76f8\u5e94\u7c7b\u4e2d\u7684\u51fd\u6570\u4e2d\u8c03\u7528\u51fd\u6570PostMessage\u6216SendMessa<br \/>\nge\u53d1\u9001\u6d88\u606fPoseMessage(WM_MY_MESSAGE,O,O); \u5982\u679c\u5411\u5176\u4ed6\u8fdb\u7a0b\u53d1\u9001\u6d88\u606f\u53ef\u901a\u8fc7\u5982\u4e0b\u65b9\u6cd5<br \/>\n\u53d1\u9001\u6d88\u606f:<br \/>\n<wbr \/><br \/>\nDWORD result;<br \/>\nSendMessageTimeout(wnd-&gt;m_hWnd, \/\/ \u76ee\u6807\u7a97\u53e3<br \/>\nWM_MY_MESSAGE, \/\/ \u6d88\u606f<br \/>\n0, \/\/ WPARAM<br \/>\n0, \/\/ LPARAM<br \/>\nSMTO_ABORTIFHUNG |<br \/>\nSMTO_NORMAL,<br \/>\nTIMEOUT_INTERVAL,<br \/>\n&amp;result); \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u4ee5\u907f\u514d\u5176\u5b83\u8fdb\u7a0b\u5982\u679c\u88ab\u963b\u585e\u800c\u9020\u6210\u7cfb\u7edf\u6b7b\u7b49\u72b6\u6001\u3002<br \/>\n<wbr \/><br \/>\n\u53ef\u662f\u5982\u679c\u9700\u8981\u5411\u5176\u5b83\u7c7b(\u5982\u4e3b\u6846\u67b6\u3001\u5b50\u7a97\u53e3\u3001\u89c6\u7c7b\u3001\u5bf9\u8bdd\u6846\u3001\u72b6\u6001\u6761\u3001\u5de5\u5177\u6761\u6216\u5176\u4ed6\u63a7<br \/>\n\u4ef6\u7b49)\u53d1\u9001\u6d88\u606f\u65f6,\u4e0a\u8ff0\u65b9\u6cd5\u663e\u5f97\u65e0\u80fd\u4e3a\u529b\uff0c\u800c\u5728\u7f16\u7a0b\u8fc7\u7a0b\u4e2d\u5f80\u5f80\u9700\u8981\u83b7\u53d6\u5176\u5b83\u7c7b\u4e2d\u7684\u67d0\u4e2a<br \/>\n\u8bc6\u522b\u4fe1\u53f7,MFC\u6846\u67b6\u7ed9\u6211\u4eec\u9020\u6210\u4e86\u79cd\u79cd\u9650\u5236,\u4f46\u662f\u53ef\u4ee5\u901a\u8fc7\u83b7\u53d6\u67d0\u4e2a\u7c7b\u7684\u6307\u9488\u800c\u5411\u8fd9\u4e2a\u7c7b\u53d1\u9001<br \/>\n\u6d88\u606f\uff0c\u800c\u81ea\u5b9a\u4e49\u6d88\u606f\u7684\u5404\u79cd\u52a8\u4f5c\u5219\u5728\u8fd9\u4e2a\u7c7b\u4e2d\u5b9a\u4e49\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u81ea\u7531\u81ea\u5728\u7684\u5411\u5176\u5b83\u7c7b\u53d1\u9001<br \/>\n\u6d88\u606f\u4e86\u3002<br \/>\n<wbr \/><br \/>\n\u4e0b\u9762\u4e3e\u7684\u4f8b\u5b50\u53d9\u8ff0\u4e86\u5411\u89c6\u7c7b\u548c\u6846\u67b6\u7c7b\u53d1\u9001\u6d88\u606f\u7684\u65b9\u6cd5\uff1a<br \/>\n<wbr \/><br \/>\n\u5728\u4e3b\u6846\u67b6\u7c7b\u4e2d\u5411\u89c6\u7c7b\u53d1\u9001\u6d88\u606f\uff1a<br \/>\n<wbr \/><br \/>\n\u89c6\u7c7b\u4e2d\u5b9a\u4e49\u6d88\u606f\uff1a<br \/>\n<wbr \/><br \/>\nON_REGISTERED_MESSAGE(WM_MY_MESSAGE,OnMyMessage) \/\/\u5b9a\u4e49\u6d88\u606f\u6620\u5c04<br \/>\n\u89c6\u7c7b\u5b9a\u4e49\u6d88\u606f\u5904\u7406\u51fd\u6570\uff1a<br \/>\n<wbr \/><br \/>\n\/\/ \u6d88\u606f\u5904\u7406\u51fd\u6570<br \/>\nLRESULT CMessageView::OnMyMessage(WPARAM wParam, LPARAM lParam)<br \/>\n{<br \/>\n\/\/ TODO: \u5904\u7406\u7528\u6237\u81ea\u5b9a\u4e49\u6d88\u606f \u00a0<wbr \/><br \/>\n&#8230; \u00a0<wbr \/><br \/>\nreturn 0;<br \/>\n} \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\/\/\u53d1\u9001\u6d88\u606f\u7684\u6d4b\u8bd5\u51fd\u6570<br \/>\nvoid CMainFrame::OnTest()<br \/>\n{<br \/>\nCView * active = GetActiveView();\/\/\u83b7\u53d6\u5f53\u524d\u89c6\u7c7b\u6307\u9488<br \/>\nif(active != NULL)<br \/>\nactive-&gt;PostMessage(WM_MY_MESSAGE,0,0);<br \/>\n} \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u5728\u5176\u5b83\u7c7b\u4e2d\u5411\u89c6\u7c7b\u53d1\u9001\u6d88\u606f\uff1a<br \/>\n<wbr \/><br \/>\n\/\/\u53d1\u9001\u6d88\u606f\u7684\u6d4b\u8bd5\u51fd\u6570<br \/>\nvoid CMainFrame::OnTest()<br \/>\n{<br \/>\nCMDIFrameWnd *pFrame;<br \/>\nCMDIChildWnd *pChild;<br \/>\nCView *pView;<br \/>\n\/\/\u83b7\u53d6\u4e3b\u7a97\u53e3\u6307\u9488<br \/>\npFrame =(CMDIFrameWnd*)AfxGetApp()-&gt;m_pMainWnd;<br \/>\n\/\/ \u83b7\u53d6\u5b50\u7a97\u53e3\u6307\u9488<br \/>\npChild = (CMDIChildWnd *) pFrame-&gt;GetActiveFrame();<br \/>\n\/\/\u83b7\u53d6\u89c6\u7c7b\u6307\u9488<br \/>\npView = pChild-&gt;GetActiveView();<br \/>\nif(pView != NULL)<br \/>\npView-&gt;PostMessage(WM_MY_MESSAGE,0,0);\/\/\u53d1\u9001\u6d88\u606f<br \/>\n} \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u5176\u4f59\u6b65\u9aa4\u540c\u4e0a\u3002<br \/>\n<wbr \/><br \/>\n\u5728\u89c6\u7c7b\u4e2d\u5411\u4e3b\u6846\u67b6\u53d1\u9001\u6d88\u606f:<br \/>\n<wbr \/><br \/>\n\u9996\u5148\u5728\u4e3b\u6846\u67b6\u4e2d\u5b9a\u4e49\u76f8\u5173\u7684\u6d88\u606f,\u65b9\u6cd5\u540c\u4e0a,\u7136\u540e\u5728\u53d1\u9001\u6d88\u606f\u7684\u51fd\u6570\u4e2d\u6dfb\u52a0\u4ee3\u7801\u5982\u4e0b<br \/>\n<wbr \/><br \/>\n\/\/\u53d1\u9001\u6d88\u606f\u7684\u6d4b\u8bd5\u51fd\u6570<br \/>\nvoid CMessageView::OnTest()<br \/>\n{<br \/>\nCFrameWnd * active = GetActiveFrame();\/\/\u83b7\u53d6\u5f53\u524d\u4e3b\u7a97\u53e3\u6846\u67b6\u6307\u9488<br \/>\nif(active != this)<br \/>\nactive-&gt;PostMessage(WM_MY_MESSAGE,0,0);<br \/>\nreturn 0;<br \/>\n} \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u5728\u5176\u5b83\u7c7b\u4e2d\u5411\u4e0d\u540c\u7684\u7c7b\u53d1\u9001\u6d88\u606f\u53ef\u4f9d\u6b21\u65b9\u6cd5\u7c7b\u63a8\uff0c\u8fd9\u6837\u6211\u4eec\u7684\u7a0b\u5e8f\u5c31\u53ef\u4ee5\u7684\u4e0d\u53d7\u9650\u5236<br \/>\n\u5411\u5176\u5b83\u7c7b\u548c\u8fdb\u7a0b\u53d1\u9001\u6d88\u606f\uff0c\u800c\u907f\u514d\u4e86\u79cd\u79cd\u610f\u60f3\u4e0d\u5230\u7684\u98ce\u9669\u3002<br \/>\n<wbr \/><br \/>\n\u4e0b\u9762\u4e00\u4e2a\u4f8b\u5b50\u7a0b\u5e8f\u4e3a\u591a\u6587\u6863\u7a0b\u5e8f\u91cc\u5728\u4e00\u5bf9\u8bdd\u6846\u4e2d\u5411\u89c6\u7c7b\u53d1\u9001\u6d88\u606f,\u8be6\u8ff0\u4e86\u53d1\u9001\u81ea\u5b9a\u4e49\u6d88<br \/>\n\u606f\u7684\u5177\u4f53\u8fc7\u7a0b\u3002<br \/>\n\u5b9e\u73b0\u6b65\u9aa4\uff1a<br \/>\n<wbr \/><br \/>\n\u7b2c\u4e00\u6b65\uff1a\u5728VC++\u4e2d\u65b0\u5efa\u5de5\u7a0bMessage\uff0c\u6240\u6709ClassWizard\u6b65\u9aa4\u9009\u9879\u5747\u4e3a\u7f3a\u7701,\u5b8c\u6210\u3002<br \/>\n<wbr \/><br \/>\n\u7b2c\u4e8c\u6b65\uff1a\u5728\u4e3b\u83dc\u5355\u4e2d\u6dfb\u52a0\u6d4b\u8bd5\u83dc\u5355\u4e3a\u8c03\u51fa\u5bf9\u8bdd\u6846\uff0c\u5728\u6846\u67b6\u7c7b\u4e2d\u5efa\u7acb\u76f8\u5e94\u51fd\u6570OnTest()<br \/>\n<wbr \/><br \/>\n\u7b2c\u4e09\u6b65\uff1a\u5728\u8d44\u6e90\u4e2d\u5efa\u7acb\u5bf9\u8bdd\u6846\uff0c\u901a\u8fc7ClassWizard\u6dfb\u52a0\u65b0\u7c7bTestDialog,\u6dfb\u52a0\u6d4b\u8bd5\u6309\u94ae,<br \/>\n<wbr \/><br \/>\n<wbr \/><br \/>\n\u5728\u5bf9\u8bdd\u6846\u7c7b\u4e2d\u5efa\u7acb\u76f8\u5e94\u51fd\u6570OnDialogTest()<br \/>\n<wbr \/><br \/>\n\/\/\u901a\u8fc7\u5bf9\u8bdd\u6846\u6309\u94ae\u53d1\u9001\u6d88\u606f\u7684\u51fd\u6570<br \/>\nvoid TestDialog::OnDialogTest()<br \/>\n{<br \/>\nCMDIFrameWnd *pFrame;<br \/>\nCMDIChildWnd *pChild;<br \/>\nCView *pView;<br \/>\n\/\/\u83b7\u53d6\u4e3b\u7a97\u53e3\u6307\u9488<br \/>\npFrame =(CMDIFrameWnd*)AfxGetApp()-&gt;m_pMainWnd;<br \/>\n\/\/ \u83b7\u53d6\u5b50\u7a97\u53e3\u6307\u9488<br \/>\npChild = (CMDIChildWnd *) pFrame-&gt;GetActiveFrame();<br \/>\n\/\/\u83b7\u53d6\u89c6\u7c7b\u6307\u9488<br \/>\npView = pChild-&gt;GetActiveView();<br \/>\nif(active != NULL)<br \/>\nactive-&gt;PostMessage(WM_MY_MESSAGE,0,0);\/\/\u53d1\u9001\u6d88\u606f<br \/>\n} \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u5728Message.h\u5934\u6587\u4ef6\u4e2d\u6dfb\u52a0\u5982\u4e0b\u8bed\u53e5\uff1a<br \/>\n<wbr \/><br \/>\nstatic UINT WM_MY_MESSAGE=RegisterWindowMessage(&#8220;Message&#8221;); \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u7b2c\u56db\u6b65:\u5728\u89c6\u7c7b\u4e2d\u6dfb\u52a0\u81ea\u5b9a\u4e49\u6d88\u606f:<br \/>\n<wbr \/><br \/>\n\u5728\u5934\u6587\u4ef6MessageView.h\u4e2d\u6dfb\u52a0\u6d88\u606f\u6620\u5c04<br \/>\n<wbr \/><br \/>\nprotected:<br \/>\n\/\/{{AFX_MSG(CMessageView)<br \/>\n\/\/}}AFX_MSG<br \/>\nafx_msg LRESULT OnMyMessage(WPARAM wParam, LPARAM lParam); \/\/\u6b64\u884c\u4e3a\u6dfb\u52a0\u4ee3\u7801<br \/>\nDECLARE_MESSAGE_MAP()<br \/>\n\u5728\u89c6\u7c7b\u6587\u4ef6MessageView.cpp\u4e2d\u7684\u6d88\u606f\u6620\u5c04\u4e2d\u6dfb\u52a0\u81ea\u5b9a\u4e49\u6d88\u606f\u6620\u5c04<br \/>\nBEGIN_MESSAGE_MAP(CMessageView, CView)<br \/>\n\/\/{{AFX_MSG_MAP(CMessageView)<br \/>\n\/\/}}AFX_MSG_MAP<br \/>\n\/\/ Standard printing commands<br \/>\nON_REGISTERED_MESSAGE(WM_MY_MESSAGE,OnMyMessage) \/\/\u6b64\u884c\u6dfb\u52a0\u4ee3\u7801\u5b9a\u4e49\u552f\u4e00\u6d88\u606f<br \/>\nEND_MESSAGE_MAP() \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u6dfb\u52a0\u76f8\u5e94\u76840\u6d88\u606f\u5904\u7406\u51fd\u6570<br \/>\n<wbr \/><br \/>\nLRESULT CMessageView::OnMyMessage(WPARAM wParam, LPARAM lParam)<br \/>\n{<br \/>\nCRect rect;<br \/>\nGetClientRect(&amp;rect);<br \/>\nInvalidateRect(&amp;rect);<br \/>\ntest=!test;<br \/>\nreturn 0;<br \/>\n} \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u5728MessageView.h\u4e2d\u6dfb\u52a0\u5e03\u5c14\u53d8\u91cf public:BOOL test;<br \/>\n<wbr \/><br \/>\n\u5728\u89c6\u7c7b\u6784\u9020\u51fd\u6570\u4e2d\u521d\u59cb\u5316 test\u53d8\u91cf:test=FALSE;<br \/>\n<wbr \/><br \/>\n\u4fee\u6539CMessageView::OnDraw()\u51fd\u6570<br \/>\n<wbr \/><br \/>\nvoid CMessageView::OnDraw(CDC* pDC)<br \/>\n{<br \/>\nCMessageDoc* pDoc = GetDocument();<br \/>\nASSERT_VALID(pDoc);<br \/>\n\/\/ \u4ee5\u4e0b\u7a0b\u5e8f\u663e\u793a\u6d88\u606f\u54cd\u5e94\u6548\u679c<br \/>\nif(test)<br \/>\npDC-&gt;TextOut(0,0,&#8221;\u6d88\u606f\u54cd\u5e94!&#8221;);<br \/>\n} \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u7b2c\u4e94\u6b65\uff1a\u663e\u793a\u6d4b\u8bd5\u5bf9\u8bdd\u6846<br \/>\n<wbr \/><br \/>\n\u5728MainFrame\u7c7b\u4e2d\u5305\u542b\u5bf9\u8bdd\u6846\u5934\u6587\u4ef6\uff1a<br \/>\n<wbr \/><br \/>\n#include &#8220;TestDialog.h&#8221;;<br \/>\nOnTest()\u51fd\u6570\u4e2d\u6dfb\u52a0\u4ee3\u7801<br \/>\nvoid CMainFrame::OnTest()<br \/>\n{<br \/>\nTestDialog dialog;<br \/>\ndialog.DoModal();<br \/>\n} \u00a0<wbr \/><br \/>\n<wbr \/><br \/>\n\u8fd0\u884c\u7a0b\u5e8f,\u5728\u6d4b\u8bd5\u83dc\u5355\u6253\u5f00\u5bf9\u8bdd\u6846,\u70b9\u51fb\u6d4b\u8bd5\u6309\u94ae\u5373\u53ef\u770b\u5230\u7ed3\u679c\u3002<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u8f6c\u8f7d\u5730\u5740\uff1a http:\/\/blog.sina.com.cn\/s\/blog_4a1695ff0100ckgo.h <a href='http:\/\/prayerlaputa.com\/?p=416' class='excerpt-more'>[&#8230;]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[4],"tags":[27],"_links":{"self":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts\/416"}],"collection":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=416"}],"version-history":[{"count":0,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts\/416\/revisions"}],"wp:attachment":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=416"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}