锘??xml version="1.0" encoding="utf-8" standalone="yes"?>欧美韩国日本综合,欧美日韩激情网,西西人体一区二区http://m.shnenglu.com/huxiaofeng/zh-cnMon, 29 Sep 2025 23:32:10 GMTMon, 29 Sep 2025 23:32:10 GMT60CDC綾誨璞$殑琛屼負鍑芥暟http://m.shnenglu.com/huxiaofeng/archive/2010/03/29/110922.html宄?/dc:creator>宄?/author>Mon, 29 Mar 2010 14:15:00 GMThttp://m.shnenglu.com/huxiaofeng/archive/2010/03/29/110922.htmlhttp://m.shnenglu.com/huxiaofeng/comments/110922.htmlhttp://m.shnenglu.com/huxiaofeng/archive/2010/03/29/110922.html#Feedback1http://m.shnenglu.com/huxiaofeng/comments/commentRss/110922.htmlhttp://m.shnenglu.com/huxiaofeng/services/trackbacks/110922.html     SetPixel()錛氱敤鎸囧畾鐨勯鑹插湪鎸囧畾鐨勫潗鏍囩敾涓涓偣錛岃繑鍥炲間負RGB棰滆壊鍊鹼紱
                        鍑芥暟鍘熷瀷 COLORREF SetPixel( int x, int y, COLORREF crColor );
                                          COLORREF
SetPixel( POINT point, COLORREF crColor );
     MoveTo()錛氱Щ鍔ㄥ綋鍓嶄綅緗埌鎸囧畾鐨勫潗鏍囷紝榪斿洖鍊間負浠ュ墠浣嶇疆鐨勫潗鏍囷紱
                        鍑芥暟鍘熷瀷  CPoint MoveTo( int x, int y );
                                          
CPoint MoveTo( POINT point );
     LineTo()錛氫粠褰撳墠浣嶇疆鍒版寚瀹氫綅緗敾涓鏉$洿綰匡紝鎴愬姛榪斿洖闈?錛?br>                        鍑芥暟鍘熷瀷  BOOL LineTo( int x, int y ); 
                                          BOOL LineTo( POINT point );
     Polyline()錛氫粠褰撳墠浣嶇疆錛岀粯鐢誨鏉℃洸綰匡紝鎴愬姛榪斿洖闈?錛?br>                        鍑芥暟鍘熷瀷 BOOL Polyline( LPPOINT lpPoints, int nCount/*鏁扮洰*/ );
     Rectangle()錛氭牴鎹寚瀹氬弬鏁扮粯鍒朵竴涓煩褰紝鎴愬姛榪斿洖闈?錛?br>                        鍑芥暟鍘熷瀷  BOOL Rectangle( int x1, int y1, int x2, int y2 );
                                          B
OOL Rectangle( LPCRECT lpRect );
     Ellipse()錛?鏍規嵁鎸囧畾鐨勭煩褰㈢粯鍒朵竴涓唴鍒囨き鍦嗭紝鎴愬姛榪斿洖闈?錛?br>                        鍑芥暟鍘熷瀷 BOOL Ellipse( int x1, int y1, int x2, int y2 );
                                         
BOOL Ellipse( LPCRECT lpRect );
     DrawIcon()錛氬湪鎸囧畾浣嶇疆鐢諱竴涓浘鏍囷紝鎴愬姛榪斿洖闈?錛?br>                        鍑芥暟鍘熷瀷 BOOL DrawIcon( int x, int y, HICON hIcon );
                                          BOOL DrawIcon( POINT point, HICON hIcon );
(2)銆佹湁鍏蟲枃鏈鐞嗙殑甯哥敤鍑芥暟錛?br>     TextOut()錛氬湪鍑芥暟鍙傛暟鎸囧畾鐨勪綅緗樉紺烘枃鏈覆銆?br>                        鍑芥暟鍘熷瀷 virtual BOOL TextOut( int x, int y, LPCTSTR lpszString, int nCount );
                                          BOOL TextOut( int x, int y, const CString& str );
     DrawText()錛氬湪鍑芥暟鍙傛暟鎸囧畾鐨勭煩褰㈠尯鍩熷唴鏄劇ず鏂囨湰涓層?br>                        鍑芥暟鍘熷瀷 virtual int DrawText( LPCTSTR lpszString, int nCount, LPRECT lpRect, UINT nFormat /*綾誨瀷*/);
                                         
int DrawText( const CString& str, LPRECT lpRect, UINT nFormat );
     SetTextColor()錛氳緗樉紺烘枃鏈殑棰滆壊錛岃繑鍥炲綋鍓嶆枃鏈琑GB棰滆壊鍊鹼紱
                         鍑芥暟鍘熷瀷 virtual COLORREF SetTextColor( COLORREF crColor );
    
GetTextColor()錛氳幏寰楀綋鍓嶆枃鏈鑹詫紱 鍑芥暟鍘熷瀷 COLORREF GetTextColor( ) const;
     SetBkColor()錛氳緗樉紺烘枃鏈殑鑳屾櫙棰滆壊錛岃繑鍥炲綋鍓嶆枃鏈儗鏅疪GB棰滆壊鍊鹼紱
                         鍑芥暟鍘熷瀷 virtual COLORREF SetBkColor( COLORREF crColor );
     GetBkColor()錛氳幏寰楀綋鍓嶆枃鏈儗鏅鑹詫紱 鍑芥暟鍘熷瀷 COLORREF GetBkColor( ) const;
     SetBkMode()錛氳緗枃鏈殑鑳屾櫙妯″紡錛岃繑鍥炲綋鍓嶈儗鏅ā寮忓鹼紱
                         鍑芥暟鍘熷瀷 int SetBkMode( int nBkMode /*妯″紡*/); TRANSPARENT閫忔槑錛?strong>OPAQUE 涓嶉忔槑  
     GetBkMode()錛氳幏寰楀綋鍓嶆枃鏈儗鏅ā寮忥紱 鍑芥暟鍘熷瀷 int GetBkMode( ) const;
    
SetTextAlign()錛氳緗樉紺烘枃鏈殑瀵歸綈鏂瑰紡錛屾垚鍔熻繑鍥為潪0錛?br>                          鍑芥暟鍘熷瀷  UINT SetTextAlign( UINT nFlags );
     GetTextAlign()錛氳幏寰楁枃鏈殑瀵歸綈鏂瑰紡錛屽嚱鏁板師鍨?UINT GetTextAlign( ) const;

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濡備綍瀹炵幇灞炴ц〃鍗?/title><link>http://m.shnenglu.com/huxiaofeng/archive/2010/01/21/106180.html</link><dc:creator>宄?/dc:creator><author>宄?/author><pubDate>Thu, 21 Jan 2010 11:46:00 GMT</pubDate><guid>http://m.shnenglu.com/huxiaofeng/archive/2010/01/21/106180.html</guid><wfw:comment>http://m.shnenglu.com/huxiaofeng/comments/106180.html</wfw:comment><comments>http://m.shnenglu.com/huxiaofeng/archive/2010/01/21/106180.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/huxiaofeng/comments/commentRss/106180.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/huxiaofeng/services/trackbacks/106180.html</trackback:ping><description><![CDATA[姒傝堪錛氬垱寤轟竴涓睘鎬ц〃鍗曪紝棣栧厛鍒涘緩涓涓狢PropertySheet瀵硅薄錛涗負姣忎竴涓睘鎬ц〃鍗曞垱寤轟竴涓狢PropertyPage瀵硅薄錛屽湪CPropertySheet綾諱腑錛涘湪CPropertySheet綾葷殑鏋勯犲嚱鏁頒腑娣誨姞AddPage鍑芥暟娣誨姞姣忎釜灞炴ч〉錛涙渶鍚庡湪鑿滃崟鍑芥暟涓皟鐢―oModal鍑芥暟鏉ユ樉紺轟竴涓潤鎬佸睘鎬ц〃鍗曘傚睘鎬ч〉<br>鏄娣誨姞灞炴ц〃鍗曠殑錛屼篃灝辨槸璇達紝灞炴ц〃鍗曟槸灞炴ч〉鐨勭埗紿楀彛銆傚洜姝わ紝鍙互閫氳繃GetParent()鍑芥暟鑾峰緱灞炴ч〉鐖剁獥鍙g殑鎸囬拡錛屽嵆灞炴ц〃鍗曠殑<br>鎸囬拡錛屼絾瑕佺粡榪囩被鍨嬭漿鎹?br>姝ラ錛?br>1銆佸垱寤轟竴涓垨澶氫釜灞炴ч〉錛屽熀綾諱負CPropertyPage銆?br>class CPropSet1 : public CPropertyPage<br>{<br>// Dialog Data<br> //{{AFX_DATA(CPropSet1)<br>  enum { IDD = IDD_PROP_SET1 };<br>  int  m_MAXVALUEX2;<br>  int  m_MINVALUEX2;<br> //}}AFX_DATA<br>}<br>2銆佸緩绔婥Prop琛ㄥ崟錛氬熀綾諱負CPropertySheet銆?br>CPropSheet::CPropSheet(UINT nIDCaption, CWnd* pParentWnd, UINT iSelectPage)<br> :CPropertySheet(nIDCaption, pParentWnd, iSelectPage)<br>{<br>   AddPage(&m_propSet1); //鍐沖畾page欏哄簭<br>   AddPage(&m_propSet2);<br>}<br>3銆佽彍鍗曞嚱鏁幫細<br>void CDataView::OnPropsheet() <br>{<br> // TODO: Add your command handler code here<br>   CPropSheet propSheet("鍙傛暟璁劇疆"); //琛ㄥ崟鍚嶇О錛屽叾浠栦負緙虹渷鍙橀噺<br> <br>   propSheet.m_propSet1.m_MAXVALUEX2=m_XValueMax;<br>   propSheet.m_propSet1.m_MINVALUEX2=m_XValueMin;<br> <br> if( IDOK==propSheet.DoModal())<br> {<br>    m_ChartCtrl1.EnableRefresh(false);<br>    m_XValueMax=propSheet.m_propSet1.m_MAXVALUEX2;<br>    m_XValueMin=propSheet.m_propSet1.m_MINVALUEX2;<br>    m_ChartCtrl1.GetBottomAxis()->SetMinMax(m_XValueMin,m_XValueMax);<br>    m_ChartCtrl1.EnableRefresh(true);<br> }<br>}<br>4銆佸緩绔嬪悜瀵鹼細<br>棣栧厛鍦ㄨ皟鐢ㄥ睘鎬ц〃鍗曞璞$殑DoModal鍑芥暟涔嬪墠錛岃皟鐢⊿etWizardMode鍑芥暟銆?br>    propSheet.SetWizardMode();<br>鐒跺悗閫氳繃SetWizardButtons鍑芥暟璁劇疆鍚戝瀵硅瘽妗嗕笂鐨勬寜閽?br> ((CPropSheet*)GetParent())->SetWizardButtons(PSWIZB_NEXT);<br> ((CPropSheet*)GetParent())->SetWizardButtons(PSWIZB_NEXT | PSWIZB_BACK);<br> ((CPropSheet*)GetParent())->SetWizardButtons(PSWIZB_BACK | PSWIZB_FINISH);<br><br>娉ㄦ剰鐐癸細闇鏀規枃瀛楃綾誨拰綾誨瀷銆? <img src ="http://m.shnenglu.com/huxiaofeng/aggbug/106180.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/huxiaofeng/" target="_blank">宄?/a> 2010-01-21 19:46 <a href="http://m.shnenglu.com/huxiaofeng/archive/2010/01/21/106180.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>瀹炵幇綆鍗曟墦鍗伴瑙堝姛鑳?/title><link>http://m.shnenglu.com/huxiaofeng/archive/2009/12/31/104562.html</link><dc:creator>宄?/dc:creator><author>宄?/author><pubDate>Thu, 31 Dec 2009 07:26:00 GMT</pubDate><guid>http://m.shnenglu.com/huxiaofeng/archive/2009/12/31/104562.html</guid><wfw:comment>http://m.shnenglu.com/huxiaofeng/comments/104562.html</wfw:comment><comments>http://m.shnenglu.com/huxiaofeng/archive/2009/12/31/104562.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/huxiaofeng/comments/commentRss/104562.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/huxiaofeng/services/trackbacks/104562.html</trackback:ping><description><![CDATA[<p>鎵撳嵃棰勮瀹炵幇嫻佺▼錛?br>     棣栧厛璋冪敤CFormView::OnFilePrintPreview錛屽啀渚濇璋冪敤鑷繁鐨勬墍閲嶅啓鐨勮櫄鍑芥暟OnPreparePrinting(CPrintInfo* pInfo)銆丱nBeginPrinting(CDC* pDC, CPrintInfo* pInfo)銆丱nPrint(CDC* pDC, CPrintInfo* pInfo)銆丆FormView::OnPrint(pDC, pInfo);錛屽綋鍏抽棴鎵撳嵃棰勮鏃惰皟鐢∣nEndPrinting(CDC* pDC, CPrintInfo* pInfo)  錛岀粨鏉熸墦鍗般?br>閮ㄥ垎浠g爜錛?br>  ON_COMMAND(ID_FILE_PRINT_PREVIEW, CFormView::OnFilePrintPreview)<br>  BOOL CElectronValveView::OnPreparePrinting(CPrintInfo* pInfo)<br>{<br> // default preparation<br>  pInfo->SetMinPage(1); //璁劇疆鎵撳嵃鏂囦歡璧峰欏?nbsp;<br>  pInfo->SetMaxPage(1); //璁劇疆鎵撳嵃鏂囦歡緇堟欏?br>  return   DoPreparePrinting(pInfo);<br>}  <br>void CElectronValveView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)<br>{<br> // TODO: add extra initialization before printing<br>  m_ChartCtrl.GetBottomAxis()->GetGrid()->SetColor(BlackColor);//璁劇疆鏍呮牸棰滆壊涓洪粦鑹詫紝涓嶇劧鎵撳嵃鐨勬椂鍊欏お娣?br>  m_ChartCtrl.GetLeftAxis()->GetGrid()->SetColor(BlackColor);<br>}<br>void CElectronValveView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)<br>{<br> // TODO: add cleanup after printing<br> m_ChartCtrl.GetBottomAxis()->GetGrid()->SetColor(BlueColor);//鎭㈠棰滆壊錛屼笉鐒舵帶浠朵腑涔熸槸榪欎釜棰滆壊浜嗐?br> m_ChartCtrl.GetLeftAxis()->GetGrid()->SetColor(BlueColor);<br>}<br>void CElectronValveView::OnPrint(CDC* pDC, CPrintInfo* pInfo)<br>{<br> // TODO: add customized printing code here<br> CMainFrame* pMain=(CMainFrame *)AfxGetApp()->m_pMainWnd <br> CDC *pCurrentDC = GetDC();        // will have dimensions of the client area<br> CSize PaperPixelsPerInch(pDC->GetDeviceCaps(LOGPIXELSX), pDC->GetDeviceCaps(LOGPIXELSY));<br> //鑾峰緱鎵撳嵃綰歌澶囨瘡鑻卞鐨勫儚绱犳暟錛屽簲璇ユ槸涓鏍風殑銆?br>    CSize ScreenPixelsPerInch(pCurrentDC->GetDeviceCaps(LOGPIXELSX), pCurrentDC->GetDeviceCaps(LOGPIXELSY));<br> //搴旇鏄幏寰楀睆騫曠殑姣忚嫳瀵哥殑鍍忕礌鏁幫紝搴旇鏄竴鏍風殑<br> <br> CSize m_PaperSize,m_LogicalPageSize;<br> m_PaperSize = CSize(pDC->GetDeviceCaps(HORZRES), pDC->GetDeviceCaps(VERTRES));<br> //鎶婄焊寮犳墍寰楃殑鍍忕礌瀵瑰簲鐨勫睆騫曞ぇ灝忓緱鍒般?br> m_LogicalPageSize.cx = ScreenPixelsPerInch.cx * m_PaperSize.cx / PaperPixelsPerInch.cx * 3 / 4;<br> m_LogicalPageSize.cy = ScreenPixelsPerInch.cy * m_PaperSize.cy / PaperPixelsPerInch.cy * 3 / 4;<br> <br> //榪欓噷蹇呴』榪欐牱璁撅紝鏄負浜嗗拰ChartCtrl涓殑鎵撳嵃瀵瑰簲璧鋒潵銆?br>    pDC->SetMapMode(MM_ANISOTROPIC);<br>    pDC->SetWindowExt(m_LogicalPageSize);<br>    pDC->SetViewportExt(m_PaperSize);    <br>    pDC->SetWindowOrg(0, 0);   <br> <br> CRect rcClient,rcClient1;<br> GetClientRect(&rcClient1); //寰楀埌鐨勪粛鐒舵槸鎵撳嵃棰勮鏄劇ず瀹㈡埛鍖虹殑澶у皬<br> rcClient=pInfo->m_rectDraw;//鎵撳嵃綰哥殑瀹㈡埛鍖?br> double ratioX,ratioY;<br> ratioX=(double)rcClient.right/(double)rcClient1.Width();<br> ratioY=(double)rcClient.bottom/(double)rcClient1.Height();<br> int nWid,left,right;<br> CFont *pOldFont;<br> CFont fnBig,fnBig1;<br> CPen Pen,*OldPen;<br> <br> //鐢諱富妗?br> Pen.CreatePen(PS_SOLID,2,RGB(0,0,0));<br> OldPen=pDC->SelectObject(&Pen);<br> pDC->Rectangle(20,20,m_LogicalPageSize.cx-20,m_LogicalPageSize.cy-20);<br> pDC->SelectObject(OldPen);</p> <p> //鐢繪爣棰樻爮<br> pDC->MoveTo(20,60);<br> pDC->LineTo(m_LogicalPageSize.cx-20,60);<br> pDC->MoveTo(20,85);<br> pDC->LineTo(m_LogicalPageSize.cx-20,85);<br> pDC->SelectObject(&Pen);<br> pDC->MoveTo(20,110);<br> pDC->LineTo(m_LogicalPageSize.cx-20,110);<br> pDC->SelectObject(OldPen);<br> pDC->MoveTo(196,60); <br> pDC->LineTo(196,110);<br> pDC->MoveTo(390,60); <br> pDC->LineTo(390,110);</p> <p> //鐢葷粨鏋滄爮<br> pDC->MoveTo(20,430); <br> pDC->LineTo(m_LogicalPageSize.cx-20,430);<br> pDC->MoveTo(85,430); <br> pDC->LineTo(85,470);//嫻嬮噺緇撴灉1鍒嗙晫綰跨珫綰?br> pDC->MoveTo((m_LogicalPageSize.cx-85-100)/4+85,430);//寮鍚搷搴旀椂闂村垎鐣岀嚎 <br> pDC->LineTo((m_LogicalPageSize.cx-85-100)/4+85,470);<br> pDC->MoveTo((m_LogicalPageSize.cx-85-100)/4*2+85,430); <br> pDC->LineTo((m_LogicalPageSize.cx-85-100)/4*2+85,470);<br> pDC->MoveTo((m_LogicalPageSize.cx-85-100)/4*3+85,430); <br> pDC->LineTo((m_LogicalPageSize.cx-85-100)/4*3+85,470);<br> pDC->MoveTo((m_LogicalPageSize.cx-85-100)/4*4+85,430); <br> pDC->LineTo((m_LogicalPageSize.cx-85-100)/4*4+85,470);<br> pDC->MoveTo(20,450); <br> pDC->LineTo(m_LogicalPageSize.cx-20,450);<br> pDC->SelectObject(&Pen);<br> pDC->MoveTo(20,470); <br> pDC->LineTo(m_LogicalPageSize.cx-20,470); <br> pDC->SelectObject(OldPen);</p> <p>  //鍐欐爣棰?br> fnBig.CreatePointFont(200,"榛戜綋",pDC);<br> pOldFont=pDC->SelectObject(&fnBig);<br> <br> nWid=rcClient1.Width();<br> left=rcClient1.left;<br> right=rcClient1.right;<br> pDC->SetTextAlign(TA_CENTER);<br> pDC->TextOut(m_LogicalPageSize.cx/2,30,"XXX鎬ц兘嫻嬭瘯鎶ュ憡");<br> fnBig.DeleteObject();<br> fnBig.CreatePointFont(110,"瀹嬩綋",pDC);<br> pOldFont=pDC->SelectObject(pOldFont);<br> pOldFont=pDC->SelectObject(&fnBig);<br> pDC->SetTextAlign(TA_LEFT);<br> pDC->TextOut(25,67,"浜у搧鍚嶇О錛?+pMain->m_strProductName);<br> pDC->TextOut(25,92,"浜у搧鍥懼彿錛?+pMain->m_strProductPictureNo);<br> pDC->TextOut(201,67,"媯嫻嬫椂闂達細"+pMain->m_strMeasureTime0);<br> pDC->TextOut(201,92,"鐢熶駭鍘傚錛?+pMain->m_strProductFactory);<br> pDC->TextOut(395,67,"浜у搧緙栧彿錛?+pMain->m_strProductBianHao);<br> pDC->TextOut(395,92,"媯 楠?鍛橈細"+pMain->m_strMeasurerName);</p> <p> CString aa;<br> aa.Format("%d(ms)",m_iPreviousTime1);<br> fnBig.DeleteObject();<br> fnBig.CreatePointFont(85,"瀹嬩綋",pDC);<br> pDC->SelectObject(&fnBig);<br> pDC->TextOut(25,420,"棰勭疆鐢典俊鍙鋒椂闂達細"+aa);<br> aa.Format("%d",m_iCurveNumber1);<br> pDC->TextOut(150,420,"鏇茬嚎鏁伴噺錛?+aa);<br> fnBig1.CreatePointFont(100,"瀹嬩綋",pDC);<br> pOldFont=pDC->SelectObject(&fnBig1);<br> pDC->TextOut(25,455,"嫻嬭瘯緇撴灉"); <br> pDC->TextOut(90,435,"寮鍚搷搴旀椂闂?ms)");<br> pDC->TextOut(120,455,m_strOpenResponseTime);<br> pDC->TextOut((m_LogicalPageSize.cx-85-100)/4+85+5,435,"寮鍚崲鍚戞椂闂?ms)");<br> pDC->TextOut((m_LogicalPageSize.cx-85-100)/4+85+5+30,455,m_strOpenInvertTime);<br> pDC->TextOut((m_LogicalPageSize.cx-85-100)/4*2+85+5,435,"鍏抽棴鍝嶅簲鏃墮棿(ms)");<br> pDC->TextOut((m_LogicalPageSize.cx-85-100)/4*2+85+5+30,455,m_strCloseResponseTime);<br> pDC->TextOut((m_LogicalPageSize.cx-85-100)/4*3+85+5,435,"鍏抽棴鎹㈠悜鏃墮棿(ms)");<br> pDC->TextOut((m_LogicalPageSize.cx-85-100)/4*3+85+5+30,455,m_strCloseInvertTime); <br> pDC->TextOut((m_LogicalPageSize.cx-85-100)/4*4+85+10,435,"媯嫻嬬粨璁?);<br> <br> //鏈鍚庝竴鏍?br> fnBig.DeleteObject();<br> fnBig.CreatePointFont(130,"瀹嬩綋",pDC);<br> pDC->SelectObject(&fnBig);<br> pDC->TextOut(m_LogicalPageSize.cx-180,m_LogicalPageSize.cy-20-20,"瀹℃牳錛?);<br> pDC->SetTextAlign(TA_LEFT);</p> <p> CPoint offset(16,110);<br> m_ChartCtrl.Print1(offset,pDC,pInfo,0);//璋冪敤chart綾繪潵鐢昏〃鏍煎拰鏇茬嚎<br> fnBig.DeleteObject();</p> <p> CFormView::OnPrint(pDC, pInfo);<br>}<br>鏈▼搴忓埄鐢–hartCtrl鏉ュ疄鐜扮粯鍒惰〃鏍煎拰鏇茬嚎銆?/p> <img src ="http://m.shnenglu.com/huxiaofeng/aggbug/104562.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/huxiaofeng/" target="_blank">宄?/a> 2009-12-31 15:26 <a href="http://m.shnenglu.com/huxiaofeng/archive/2009/12/31/104562.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>綆榪板浣曞疄鐜扮畝鍗曢瑙?/title><link>http://m.shnenglu.com/huxiaofeng/archive/2009/12/30/104486.html</link><dc:creator>宄?/dc:creator><author>宄?/author><pubDate>Wed, 30 Dec 2009 13:03:00 GMT</pubDate><guid>http://m.shnenglu.com/huxiaofeng/archive/2009/12/30/104486.html</guid><wfw:comment>http://m.shnenglu.com/huxiaofeng/comments/104486.html</wfw:comment><comments>http://m.shnenglu.com/huxiaofeng/archive/2009/12/30/104486.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/huxiaofeng/comments/commentRss/104486.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/huxiaofeng/services/trackbacks/104486.html</trackback:ping><description><![CDATA[<p>姝ラ1錛氭坊鍔犳柊綾籆DIBStatic錛岀被鍨嬩負MFC Class錛屽熀綾諱負CStatic銆?br>姝ラ2錛氬湪宸ョ▼涓姞鍏PictureObj.h鍜孋PictureObj.cpp錛屽強CIstream.h鍜孋Istream.cpp銆?br>姝ラ3錛氬湪綾籆DIBStatic鍔犲叆澶存枃浠?include "PictureObj.h"錛屾坊鍔犲彉閲廋PictureObj* m_pPicObj;錛岀敤浜庤鍙栧拰鏄劇ず銆侰PictureObj涓皝瑁呬簡IPicture鎺ュ彛銆?br>姝ラ4錛氭柊寤轟竴Dialog錛屽姞鍏ユ帶浠秔icture錛岀被鍨嬩負MFC Class錛屽熀綾諱負CfileDlg銆?br>閮ㄥ垎浠g爜錛?br>CDIBStatic婧愪唬鐮侊細<br>OOL CDIBStatic::LoadDib(LPCTSTR lpszFileName)//璇誨彇<br>{<br> try//鍒╃敤try璇彞褰撴枃浠剁涓嬈℃墦寮鏃秎pszFileName浼氬嚭閿欙紝鍦╟atch涓崟鑾峰皢鍏惰緗負NULL<br>lpszFileName = lpszFileName;<br>  // 紜繚鏂囦歡瀛樺湪騫惰兘鎵撳紑<br>  CFile file(lpszFileName, CFile::modeRead);<br>  file.Close();</p> <p>// 鍒涘緩鍥懼儚鏄劇ず鐨勫璞″茍璇誨叆鍥懼儚鏂囦歡<br>  m_pPicObj = new CPictureObj;<br>  if(!m_pPicObj->Load(lpszFileName))<br>  {<br>   // 璇誨叆鏂囦歡澶辮觸錛屾竻闄ゅ璞?br>   m_pPicObj = NULL;<br>   delete m_pPicObj;<br>   // 娓呴櫎鏄劇ず鐨勫浘鍍忓茍鏄劇ず閿欒鎻愮ず<br>   PaintDib(IsValidDib());<br>   return FALSE;<br>  }<br>  PaintDib(IsValidDib());<br>  return TRUE;<br> }<br> catch (CFileException* e)<br> {<br>  m_lpszFileName = NULL;<br>  PaintDib(IsValidDib());<br>  e->Delete();<br>  return FALSE;<br> }<br>}</p> <p>void CDIBStatic::PaintDib(BOOL bDibValid)//鏄劇ず<br>{<br> ASSERT_VALID(this);<br> ClearDib(); // 娓呴櫎浠ュ墠鐨勫浘鍍?br>  <br> CRect PaintRect;<br> // 鑾峰緱鏄劇ず鍖哄煙<br> GetClientRect(&PaintRect);    <br> PaintRect.InflateRect(-1, -1);<br> CClientDC dc(this);</p> <p> if (bDibValid && m_bPreview)<br> {<br>  CSize size = m_pPicObj->GetSize(&dc);<br>  int nDestX, nDestY, nDestWidth, nDestHeight;<br>  if ((DWORD)size.cx < (DWORD)PaintRect.Width() && (DWORD)size.cy < (DWORD)PaintRect.Height())<br>  { // 鍥懼儚灝哄灝忎簬鏄劇ず鍖哄煙灝嗗浘鍍忔樉紺哄湪涓棿<br>   nDestX = PaintRect.left + (PaintRect.Width() - size.cx)/2;<br>   nDestY = PaintRect.top + (PaintRect.Height() - size.cy)/2;<br>   nDestWidth = size.cx;<br>   nDestHeight = size.cy;<br>  }<br>  else<br>  { // 鍥懼儚灝哄澶т簬鏄劇ず鍖哄煙錛岃繘琛屾瘮渚嬬緝鏀?<br>   if ((PaintRect.Width()/(float)size.cx) <= (PaintRect.Height()/(float)size.cy))<br>   { // 瀹藉害闄愬埗<br>    nDestWidth = PaintRect.Width();<br>    nDestHeight = (nDestWidth*size.cy) / size.cx;<br>    nDestX = PaintRect.left;<br>    nDestY = PaintRect.top + (PaintRect.Height() - nDestHeight) /2;<br>   }<br>   else<br>   { // 楂樺害闄愬埗  <br>    nDestHeight = PaintRect.Height();<br>    nDestWidth = (nDestHeight*size.cx) / size.cy;<br>    nDestX = PaintRect.left + (PaintRect.Width() - nDestWidth) /2;<br>    nDestY = PaintRect.top;<br>   }<br>  }</p> <p>  // 鑾峰緱鍥懼儚鐨勬樉紺轟綅緗拰澶у皬<br>  CRect RectDest(nDestX, nDestY, nDestX+nDestWidth, nDestY+nDestHeight);<br>  // 鏄劇ず鍥懼儚<br>  m_pPicObj->Draw(&dc,&RectDest,&RectDest);<br>  // 緇欏浘鍍忓姞涓澶栨<br>  CBrush*  pOldBrush  = (CBrush*)dc.SelectStockObject(NULL_BRUSH);   <br>  dc.Rectangle(RectDest);<br>  if(NULL != pOldBrush)  { dc.SelectObject(pOldBrush);  }<br> }<br> else<br> {<br>  // 鏄劇ず閿欒鎻愮ず淇℃伅<br>  CString strText = "涓嶈兘璇嗗埆鐨勬枃浠舵牸寮?";<br>  if( m_lpszFileName == NULL || strlen(m_lpszFileName) <= 0 )<br>  {<br>   strText = "娌℃湁閫夋嫨鏂囦歡!";<br>  }<br>  if( !m_bPreview )<br>  {<br>   strText = "";<br>  }<br>  dc.DrawText(strText, strText.GetLength(), &PaintRect, DT_SINGLELINE|DT_CENTER|DT_VCENTER|DT_END_ELLIPSIS);<br> }<br>  <br> return;<br>}</p> <p>HBRUSH CDIBSatic::CtlColor(CDC* pDC, UINT nCtlColor)//鐢ㄤ簬閲嶇粯 <br>{<br> // TODO: Change any attributes of the DC here<br> PaintDib(IsValidDib());<br> return (HBRUSH)GetStockObject(NULL_BRUSH);<br>}<br>BOOL IsValidDib() const { return (m_pPicObj && m_pPicObj->m_pPict); }<br>void CDIBSatic::ClearDib()//娓呴櫎鍥劇墖<br>{<br> ASSERT_VALID(this);<br> <br> CClientDC dc(this);<br> CRect rectPaint;<br>    <br> GetClientRect(&rectPaint);    <br> rectPaint.InflateRect(-1,-1);<br>     <br> CBrush* pBrushWhite; //鐧界敾鍒?br> pBrushWhite = CBrush::FromHandle((HBRUSH)::GetStockObject(WHITE_BRUSH));<br>    <br> dc.FillRect(&rectPaint, pBrushWhite);<br>}<br>void RemoveDib() { m_lpszFileName = NULL; delete m_pPicObj; m_pPicObj = NULL; PaintDib(IsValidDib()); }<br> void SetPreview(BOOL bPreview) { m_bPreview = bPreview; PaintDib(IsValidDib()); }<br>CPreviewFileDlg婧愪唬鐮侊細<br>BOOL CPreviewFileDlg::OnInitDialog() <br>{<br> CFileDialog::OnInitDialog();<br> m_DIBStaticCtrl.SubclassDlgItem(IDC_IMAGE, this);<br> CWnd* pParent = GetParent();<br> CRect rcParent;<br> pParent->GetClientRect(&rcParent);<br> CRect rcPrev;<br> GetDlgItem(IDC_PREVIEW)->GetClientRect(&rcPrev); //澶嶉夋<br> CRect rc;<br> m_DIBStaticCtrl.GetClientRect(&rc); <br> int height = rc.Height();<br> rc.top = rcPrev.bottom - 10;//鍥懼儚妗嗚緗?br> rc.bottom = rc.top + height ;<br> rc.left = 50;<br> rc.right = rcParent.Width() - rc.left;<br> m_DIBStaticCtrl.MoveWindow(&rc, true);</p> <p> GetDlgItem(IDC_PREVIEW)->SendMessage(BM_SETCHECK, (m_bPreview) ? 1 : 0);<br> <br> return TRUE;  // return TRUE unless you set the focus to a control<br>               // EXCEPTION: OCX Property Pages should return FALSE<br>}<br>void CPreviewFileDlg::OnFileNameChange()<br>{<br> CFileDialog::OnFileNameChange();<br> if (m_bPreview)<br> {<br>  m_DIBStaticCtrl.SetPreview(m_bPreview);//鏄劇ず鍥劇墖<br>  m_DIBStaticCtrl.LoadDib(GetPathName()); //鍔犺澆<br> }</p> <p>}//褰撶偣鍑繪枃浠舵椂璋冪敤<br>void CPreviewFileDlg::OnFolderChange()<br>{<br> CFileDialog::OnFolderChange();<br> m_DIBStaticCtrl.RemoveDib();//娓呴櫎<br>}<br>鑿滃崟鏍忔簮浠g爜錛?br>void CPreviewDlg::OnPreview() <br>{<br> // TODO: Add extra validation here<br>    static char BASED_CODE szFilter[] = "Bitmap(*.bmp)|*.bmp|JPEG(*.jpg)|*.jpg|GIF(*.gif)|*.gif|WMF(*.wmf)|*.wmf|ICON(*.ico)|*.ico||";<br> CString strDefName;</p> <p> char szPath[MAX_PATH];//鏈澶х洰褰曞ぇ灝?br> <br>    CPreviewFileDlg FileDlg(TRUE,"*.*",NULL,<br>                        OFN_FILEMUSTEXIST|OFN_NONETWORKBUTTON|<br>                        OFN_PATHMUSTEXIST,szFilter);<br> FileDlg.m_ofn.lpstrInitialDir = szPath;<br>    if( FileDlg.DoModal() != IDOK )<br>  return;</p> <p>    // To get the selected file's path and name<br>    CString strFileName;<br>    strFileName = FileDlg.GetPathName();</p> <p>    if(strFileName.IsEmpty())<br>    {<br>  return;<br> }<br>}</p> <img src ="http://m.shnenglu.com/huxiaofeng/aggbug/104486.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/huxiaofeng/" target="_blank">宄?/a> 2009-12-30 21:03 <a href="http://m.shnenglu.com/huxiaofeng/archive/2009/12/30/104486.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>嫻呰皥malloc()鍜宖ree()http://m.shnenglu.com/huxiaofeng/archive/2009/12/03/102452.html宄?/dc:creator>宄?/author>Thu, 03 Dec 2009 03:50:00 GMThttp://m.shnenglu.com/huxiaofeng/archive/2009/12/03/102452.htmlhttp://m.shnenglu.com/huxiaofeng/comments/102452.htmlhttp://m.shnenglu.com/huxiaofeng/archive/2009/12/03/102452.html#Feedback0http://m.shnenglu.com/huxiaofeng/comments/commentRss/102452.htmlhttp://m.shnenglu.com/huxiaofeng/services/trackbacks/102452.html涓銆?/span>malloc()鍜?/span>free()鐨勫熀鏈蹇典互鍙婂熀鏈敤娉曪細

1銆佸嚱鏁板師鍨嬪強璇存槑錛?/span>

void *malloc(long NumBytes)錛?/span>

璇ュ嚱鏁板垎閰嶄簡NumBytes涓瓧鑺傦紝騫惰繑鍥炰簡鎸囧悜榪欏潡鍐呭瓨鐨勬寚閽堛傚鏋滃垎閰嶅け璐ワ紝鍒欒繑鍥炰竴涓┖鎸囬拡錛?/span>NULL錛夈?/span>

鍏充簬鍒嗛厤澶辮觸鐨勫師鍥狅紝搴旇鏈夊縐嶏紝姣斿璇寸┖闂翠笉瓚沖氨鏄竴縐嶃?/span>

void free(void *FirstByte)錛?/span>

璇ュ嚱鏁版槸灝嗕箣鍓嶇敤malloc鍒嗛厤鐨勭┖闂磋繕緇欑▼搴忔垨鑰呮槸鎿嶄綔緋葷粺錛屼篃灝辨槸閲婃斁浜嗚繖鍧楀唴瀛橈紝璁╁畠閲嶆柊寰楀埌鑷敱銆?/span>

2銆佸嚱鏁扮殑鐢ㄦ硶錛?/span>

      鍏跺疄榪欎袱涓嚱鏁扮敤璧鋒潵鍊掍笉鏄緢闅撅紝涔熷氨鏄?/span>malloc()涔嬪悗瑙夊緱鐢ㄥ浜嗗氨鐢╀簡瀹冩妸瀹冪粰free()浜嗭紝涓句釜綆鍗曚緥瀛愶細

紼嬪簭浠g爜錛?/span>

         // Code...

         float *YValue;

         YValue=(float *)malloc(DataNumberMax*sizeof(float));  //鍔ㄦ佸垎閰嶅唴瀛?/strong>

         if (NULL == YValue)   exit (1);

         gets(YValue);

         // code...

         free(YValue);

         YValue= NULL;

         // code...

     灝辨槸榪欐牱錛佸綋鐒訛紝鍏蜂綋鎯呭喌瑕佸叿浣撳垎鏋愪互鍙婂叿浣撹В鍐熾傛瘮濡傝錛屼綘瀹氫箟浜嗕竴涓寚閽堬紝鍦ㄤ竴涓嚱鏁伴噷鐢寵浜嗕竴鍧楀唴瀛樼劧鍚庨氳繃鍑芥暟榪斿洖浼犻掔粰榪欎釜鎸囬拡錛岄偅涔堜篃璁擱噴鏀捐繖鍧楀唴瀛樿繖欏瑰伐浣滃氨搴旇鐣欑粰鍏朵粬鍑芥暟浜嗐?/span>

3銆佸叧浜庡嚱鏁頒嬌鐢ㄩ渶瑕?strong>娉ㄦ剰鐨勪竴浜涘湴鏂癸細

A銆佺敵璇蜂簡鍐呭瓨絀洪棿鍚庯紝蹇呴』媯鏌?/strong>鏄惁鍒嗛厤鎴愬姛銆?/span>

B銆佸綋涓嶉渶瑕佸啀浣跨敤鐢寵鐨勫唴瀛樻椂錛岃寰?strong>閲婃斁錛涢噴鏀懼悗搴旇鎶婃寚鍚戣繖鍧楀唴瀛樼殑鎸囬拡鎸囧悜NULL錛岄槻姝㈢▼搴忓悗闈笉灝忓績浣跨敤浜嗗畠銆?/span>

C銆佽繖涓や釜鍑芥暟搴旇鏄?strong>閰嶅銆傚鏋滅敵璇峰悗涓嶉噴鏀懼氨鏄唴瀛樻硠闇詫紱濡傛灉鏃犳晠閲婃斁閭e氨鏄粈涔堜篃娌℃湁鍋氥傞噴鏀懼彧鑳戒竴嬈★紝濡傛灉閲婃斁涓ゆ鍙婁袱嬈′互涓婁細鍑虹幇閿欒錛堥噴鏀劇┖鎸囬拡渚嬪錛岄噴鏀劇┖鎸囬拡鍏跺疄涔熺瓑浜庡暐涔熸病鍋氾紝鎵浠ラ噴鏀劇┖鎸囬拡閲婃斁澶氬皯嬈¢兘娌℃湁闂錛夈?/span>

D銆佽櫧鐒?/span>malloc()鍑芥暟鐨勭被鍨嬫槸(void *),浠諱綍綾誨瀷鐨勬寚閽堥兘鍙互杞崲鎴?/span>(void *),浣嗘槸鏈濂借繕鏄湪鍓嶉潰榪涜寮哄埗綾誨瀷杞崲錛屽洜涓鴻繖鏍峰彲浠ヨ翰榪囦竴浜涚紪璇戝櫒鐨勬鏌ャ?br>

浜屻?/span>malloc()鍒板簳浠庡摢閲屽緱鏉ヤ簡鍐呭瓨絀洪棿錛?/span>

 

1銆?/span> malloc()鍒板簳浠庡摢閲屽緱鍒頒簡鍐呭瓨絀洪棿錛?/span> 絳旀鏄粠鍫嗛噷闈㈣幏寰楃┖闂淬?/span>涔熷氨鏄鍑芥暟榪斿洖鐨勬寚閽堟槸鎸囧悜鍫嗛噷闈㈢殑涓鍧楀唴瀛?/strong>銆傛搷浣滅郴緇熶腑鏈変竴涓褰曠┖闂插唴瀛樺湴鍧鐨勯摼琛ㄣ傚綋鎿嶄綔緋葷粺鏀跺埌紼嬪簭鐨勭敵璇鋒椂錛屽氨浼氶亶鍘嗚閾捐〃錛岀劧鍚庡氨瀵繪壘絎竴涓┖闂村ぇ浜庢墍鐢寵絀洪棿鐨勫爢緇撶偣錛岀劧鍚庡氨灝嗚緇撶偣浠庣┖闂茬粨鐐歸摼琛ㄤ腑鍒犻櫎錛屽茍灝嗚緇撶偣鐨勭┖闂村垎閰嶇粰紼嬪簭銆傚氨鏄繖鏍鳳紒

2銆?strong>浠涔堟槸鍫嗭細鍫嗘槸澶у鍏辨湁鐨勭┖闂達紝鍒嗗叏灞鍫嗗拰灞閮ㄥ爢銆?/strong>鍏ㄥ眬鍫嗗氨鏄墍鏈夋病鏈夊垎閰嶇殑絀洪棿錛屽眬閮ㄥ爢灝辨槸鐢ㄦ埛鍒嗛厤鐨勭┖闂淬傚爢鍦ㄦ搷浣滅郴緇熷榪涚▼ 鍒濆鍖栫殑鏃跺欏垎閰嶏紝榪愯榪囩▼涓篃鍙互鍚戠郴緇熻棰濆鐨勫爢錛屼絾鏄寰楃敤瀹屼簡瑕佽繕緇欐搷浣滅郴緇燂紝瑕佷笉鐒跺氨鏄唴瀛樻硠婕忋?/span>

    浠涔堟槸鏍堬細鏍堟槸綰跨▼鐙湁鐨勶紝淇濆瓨鍏惰繍琛岀姸鎬佸拰灞閮ㄨ嚜鍔ㄥ彉閲忕殑銆?/span>鏍堝湪綰跨▼寮濮嬬殑鏃跺欏垵濮嬪寲錛屾瘡涓嚎紼嬬殑鏍堜簰鐩哥嫭绔嬨傛瘡涓嚱鏁伴兘鏈夎嚜宸辯殑鏍堬紝鏍堣鐢ㄦ潵鍦ㄥ嚱鏁頒箣闂翠紶閫掑弬鏁般?/strong>鎿嶄綔緋葷粺鍦ㄥ垏鎹㈢嚎紼嬬殑鏃跺欎細鑷姩鐨勫垏鎹㈡爤錛屽氨鏄垏鎹?/span>SS/ESP瀵勫瓨鍣ㄣ傛爤絀洪棿涓嶉渶瑕佸湪楂樼駭璇█閲岄潰鏄懼紡鐨勫垎閰嶅拰閲婃斁銆?/span>

    閫氳繃涓婇潰瀵規蹇電殑鎻忚堪錛屽彲浠ョ煡閬擄細

    鏍堟槸鐢辯紪璇戝櫒鑷姩鍒嗛厤閲婃斁錛屽瓨鏀懼嚱鏁扮殑鍙傛暟鍊箋佸眬閮ㄥ彉閲忕殑鍊肩瓑銆?/span>鎿嶄綔鏂瑰紡綾諱技浜庢暟鎹粨鏋勪腑鐨勬爤銆?/span>

    鍫嗕竴鑸敱紼嬪簭鍛樺垎閰嶉噴鏀撅紝鑻ヤ笉閲婃斁錛岀▼搴忕粨鏉熸椂鍙兘鐢?/span>OS鍥炴敹銆傛敞鎰忚繖閲岃鏄彲鑳斤紝騫墮潪涓瀹氥傛墍浠ユ垜鎯沖啀寮鴻皟涓嬈★紝璁板緱瑕侀噴鏀撅紒

鎵浠ワ紝涓句釜渚嬪瓙錛屽鏋滀綘鍦ㄥ嚱鏁頒笂闈㈠畾涔変簡涓涓寚閽堝彉閲忥紝鐒跺悗鍦ㄨ繖涓嚱鏁伴噷鐢寵浜嗕竴鍧楀唴瀛樿鎸囬拡鎸囧悜瀹冦傚疄闄呬笂錛岃繖涓寚閽堢殑鍦板潃鏄湪鏍堜笂錛屼絾鏄畠鎵鎸囧悜鐨勫唴瀹瑰嵈鏄湪鍫嗕笂闈㈢殑錛佽繖涓鐐硅娉ㄦ剰錛佹墍浠ワ紝鍐嶆兂鎯籌紝鍦ㄤ竴涓嚱鏁伴噷鐢寵浜嗙┖闂村悗錛屾瘮濡傝涓嬮潰榪欎釜鍑芥暟錛?/span>

紼嬪簭浠g爜錛?/span>

    // code...

        void Function(void)

        {

         char *p = (char *)malloc(100 * sizeof(char));

     }

    灝辮繖涓緥瀛愶紝鍗冧竾涓嶈璁や負鍑芥暟榪斿洖錛屽嚱鏁版墍鍦ㄧ殑鏍堣閿姣佹寚閽堜篃璺熺潃閿姣侊紝鐢寵鐨勫唴瀛樹篃灝變竴鏍瘋窡鐫閿姣佷簡錛佽繖緇濆鏄敊璇殑錛佸洜涓?strong>鐢寵鐨勫唴瀛樺湪鍫嗕笂錛岃屽嚱鏁版墍鍦ㄧ殑鏍堣閿姣佽窡鍫嗗畬鍏ㄦ病鏈夊暐鍏崇郴銆傛墍浠ワ紝榪樻槸閭e彞璇濓細璁板緱閲婃斁錛?/span>

 

3銆?/span>free()鍒板簳閲婃斁浜嗕粈涔?/span>

    free()閲婃斁鐨勬槸鎸囬拡鎸囧悜鐨勫唴瀛?/span>錛佹敞鎰忥紒閲婃斁鐨勬槸鍐呭瓨錛屼笉鏄寚閽堬紒榪欑偣闈炲父闈炲父閲嶈錛?strong>鎸囬拡鏄竴涓彉閲忥紝鍙湁紼嬪簭緇撴潫鏃舵墠琚攢姣併傞噴鏀句簡鍐呭瓨絀洪棿鍚庯紝鍘熸潵鎸囧悜榪欏潡絀洪棿鐨勬寚閽堣繕鏄瓨鍦紒鍙笉榪囩幇鍦ㄦ寚閽堟寚鍚戠殑鍐呭鐨勫瀮鍦撅紝鏄湭瀹氫箟鐨勶紝鎵浠ヨ鏄瀮鍦俱傚洜姝わ紝鍓嶉潰鎴戝凡緇忚榪囦簡錛岄噴鏀懼唴瀛樺悗鎶婃寚閽堟寚鍚?/span>NULL錛岄槻姝㈡寚閽堝湪鍚庨潰涓嶅皬蹇冨張琚В寮曠敤浜嗐傞潪甯擱噸瑕佸晩榪欎竴鐐癸紒

 

涓夈?/span>malloc()浠ュ強free()鐨勬満鍒訛細

    浜嬪疄涓婏紝浠旂粏鐪嬩竴涓?/span>free()鐨勫嚱鏁板師鍨嬶紝涔熻涔熶細鍙戠幇浼間箮寰堢濂囷紝free()鍑芥暟闈炲父綆鍗曪紝鍙湁涓涓弬鏁幫紝鍙鎶婃寚鍚戠敵璇風┖闂寸殑鎸囬拡浼犻?/span>

 

緇?/span>free()涓殑鍙傛暟灝卞彲浠ュ畬鎴愰噴鏀懼伐浣滐紒榪欓噷瑕佽拷韙埌malloc()鐨勭敵璇烽棶棰樹簡銆?strong>鐢寵鐨勬椂鍊欏疄闄呬笂鍗犵敤鐨勫唴瀛樿姣旂敵璇風殑澶с傚洜涓鴻秴鍑虹殑絀洪棿鏄敤鏉ヨ褰曞榪欏潡鍐呭瓨鐨勭鐞嗕俊鎭?/strong>

malloc()鐢寵鐨勭┖闂村疄闄呮垜瑙夊緱灝辨槸鍒嗕簡涓や釜涓嶅悓鎬ц川鐨勭┖闂淬?strong>涓涓氨鏄敤鏉ヨ褰曠鐞嗕俊鎭殑絀洪棿錛屽彟澶栦竴涓氨鏄彲鐢ㄧ┖闂翠簡銆?/strong>鑰岀敤鏉ヨ褰曠鐞嗕俊鎭殑瀹為檯涓婃槸涓涓粨鏋勪綋銆傚湪C璇█涓紝鐢ㄧ粨鏋勪綋鏉ヨ褰曞悓涓涓璞$殑涓嶅悓淇℃伅鏄?/span>

涓嬮潰鐪嬬湅榪欎釜緇撴瀯浣撶殑鍘熷瀷錛?/span>

紼嬪簭浠g爜錛?/span>

    struct mem_control_block {

     int is_available;     //榪欐槸涓涓爣璁幫紵

     int size;             //榪欐槸瀹為檯絀洪棿鐨勫ぇ灝?/span>

     };

    瀵逛簬size,榪欎釜鏄疄闄呯┖闂村ぇ灝忋傝繖閲屽叾瀹炴垜鏈変釜鐤戦棶錛?/span>is_available鏄惁鏄竴涓爣璁幫紵鍥犱負鎴戠湅浜?/span>free()鐨勬簮浠g爜涔嬪悗瀵硅繖涓彉閲忔劅瑙夋湁鐐圭撼闂鳳紙婧愪唬鐮佸湪涓嬮潰鍒嗘瀽錛夈傝繖閲岃繕璇峰ぇ瀹舵寚鍑猴紒

    鎵浠ワ紝free()灝辨槸鏍規嵁榪欎釜緇撴瀯浣撶殑淇℃伅鏉ラ噴鏀?/span>malloc()鐢寵鐨勭┖闂達紒鑰岀粨鏋勪綋鐨勪袱涓垚鍛樼殑澶у皬鎴戞兂搴旇鏄搷浣滅郴緇熺殑浜嬩簡銆備絾鏄繖閲屾湁涓涓棶棰橈紝malloc()鐢寵絀洪棿鍚庤繑鍥炰竴涓寚閽堝簲璇ユ槸鎸囧悜絎簩縐嶇┖闂達紝涔熷氨鏄彲鐢ㄧ┖闂達紒涓嶇劧錛屽鏋滄寚鍚戠鐞嗕俊鎭┖闂寸殑璇濓紝鍐欏叆鐨勫唴瀹瑰拰緇撴瀯浣撶殑綾誨瀷鏈夊彲鑳戒笉涓鑷達紝鎴栬呬細鎶婄鐞嗕俊鎭睆钄芥帀錛岄偅灝辨病娉曢噴鏀懼唴瀛樼┖闂翠簡錛屾墍浠ヤ細鍙戠敓閿欒錛侊紙鎰熻鑷繁榪欓噷璇寸殑鏄簾璇濓級

 

    濂戒簡錛佷笅闈㈢湅鐪?/span>free()鐨勬簮浠g爜錛屾垜鑷繁鍒嗘瀽浜嗕竴涓嬶紝瑙夊緱姣旇搗malloc()鐨勬簮浠g爜鍊掓槸瀹規槗綆鍗曞緢澶氥傚彧鏄湁涓枒闂紝涓嬮潰鎸囧嚭錛?/span>

紼嬪簭浠g爜錛?/span>

    // code...

   

        void free(void *ptr) 

     {

             struct mem_control_block *free;

             free = ptr - sizeof(struct mem_control_block);

             free->is_available = 1;

             return;

     }

    鐪嬩竴涓嬪嚱鏁扮浜屽彞錛岃繖鍙ラ潪甯擱噸瑕佸拰鍏抽敭銆傚叾瀹炶繖鍙ュ氨鏄妸鎸囧悜鍙敤絀洪棿鐨勬寚閽堝掑洖鍘伙紝璁╁畠鎸囧悜綆$悊淇℃伅鐨勯偅鍧楃┖闂達紝鍥犱負榪欓噷鏄湪鍊間笂鍑忓幓浜嗕竴涓粨鏋勪綋鐨勫ぇ灝忥紒鍚庨潰閭d竴鍙?/span>free->is_available = 1;鎴戞湁鐐圭撼闂鳳紒鎴戠殑鎯蟲硶鏄細榪欓噷is_available搴旇鍙槸涓涓爣璁拌屽凡錛佸洜涓轟粠榪欎釜鍙橀噺鐨勫悕縐頒笂鏉ョ湅錛?/span>is_available 緲昏瘧榪囨潵灝辨槸“鏄彲浠ョ敤”銆備笉瑕佽鎴戝湡錛佹垜瑙夊緱鍙橀噺鍚嶅瓧鍙互鍙嶆槧涓涓彉閲忕殑浣滅敤錛岀壒鍒槸涓ヨ皚鐨勪唬鐮併傝繖鏄簮浠g爜錛屾墍浠ユ垜瑙夊緱緇濆鏄弗璋ㄧ殑錛侊紒榪欎釜鍙橀噺鐨勫兼槸1錛岃〃鏄庢槸鍙互鐢ㄧ殑絀洪棿錛佸彧鏄繖閲屾垜鎯充簡鎯籌紝濡傛灉鎶婂畠鏀逛負0鎴栬呮槸鍏朵粬鍊間笉鐭ラ亾浼氬彂鐢熶粈涔堜簨錛燂紒浣嗘槸鏈変竴鐐規垜鍙互鑲畾錛屽氨鏄噴鏀劇粷瀵逛笉浼氶偅涔堥『鍒╄繘琛岋紒鍥犱負榪欐槸涓涓爣璁幫紒

 

    褰撶劧錛岃繖閲屽彲鑳借繕鏄湁浜轟細鏈夌枒闂紝涓轟粈涔堣繖鏍峰氨鍙互閲婃斁鍛紵錛熸垜鍒氭墠涔熸湁榪欎釜鐤戦棶銆傚悗鏉ユ垜鎯沖埌錛岄噴鏀炬槸鎿嶄綔緋葷粺鐨勪簨錛岄偅涔堝氨free()榪欎釜婧愪唬鐮佹潵鐪嬶紝浠涔堜篃娌℃湁閲婃斁錛屽鍚э紵浣嗘槸瀹冪‘瀹炴槸紜畾浜嗙鐞嗕俊鎭殑閭e潡鍐呭瓨鐨勫唴瀹廣傛墍浠ワ紝free()鍙槸璁板綍浜嗕竴浜涗俊鎭紝鐒跺悗鍛婅瘔鎿嶄綔緋葷粺閭e潡鍐呭瓨鍙互鍘婚噴鏀撅紝鍏蜂綋鎬庝箞鍛婅瘔鎿嶄綔緋葷粺鐨勬垜涓嶆竻妤氾紝浣嗘垜瑙夊緱榪欎釜宸茬粡瓚呭嚭浜嗘垜榪欑瘒鏂囩珷鐨勮璁鴻寖鍥翠簡銆?/span>

 

    閭d箞錛屾垜涔嬪墠鏈変釜閿欒鐨勮璇嗭紝灝辨槸璁や負鎸囧悜閭e潡鍐呭瓨鐨勬寚閽堜笉綆$Щ鍒伴偅鍧楀唴瀛樹腑鐨勫摢涓綅緗兘鍙互閲婃斁閭e潡鍐呭瓨錛佷絾鏄紝榪欐槸澶ч敊鐗歸敊錛侀噴鏀炬槸涓嶅彲浠ラ噴鏀句竴閮ㄥ垎鐨勶紒棣栧厛榪欑偣搴旇瑕佹槑鐧姐傝屼笖錛屼粠 free()鐨勬簮浠g爜鐪嬶紝ptr鍙兘鎸囧悜鍙敤絀洪棿鐨勯鍦板潃錛屼笉鐒訛紝鍑忓幓緇撴瀯浣撳ぇ灝忎箣鍚庝竴瀹氫笉鏄寚鍚戠鐞嗕俊鎭┖闂寸殑棣栧湴鍧銆傛墍浠ワ紝瑕佺‘淇濇寚閽堟寚鍚戝彲鐢ㄧ┖闂寸殑棣栧湴鍧錛?br>紼嬪簭浠g爜錛?br>float *YValuePoint;
while ( !feof(file) && i<DataNumberMax)  //璇繪暟
  {
   fscanf(file,"%f ",&data);      
   YValue[i]=data;
   sum+=YValue[i];
   pLineSerie->AddPoint(XValue++,YValue[i]);
   i++;
  }
  average=sum/DataNumberMax;
  max=*YValue;
  min=*(YValue+2);
 YValuePoint=YValue; //淇濆瓨棣栧湴鍧
  for(int j=0;j<DataNumberMax;j++)
  {
      if(max <* YValue)
   {
        max =* YValue;
   }
   else
   {
    if(min > *YValue)  min = *YValue;
   }
   YValue++;              //YValue鍦板潃鍊?1
  }

  free(YValuePoint);  //閲婃斁鍐呭瓨錛岄噴鏀句粠璇ュ唴瀛樼┖闂寸殑棣栧湴鍧寮濮?/strong>



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閽╁瓙http://m.shnenglu.com/huxiaofeng/archive/2009/11/28/102174.html宄?/dc:creator>宄?/author>Sat, 28 Nov 2009 08:01:00 GMThttp://m.shnenglu.com/huxiaofeng/archive/2009/11/28/102174.htmlhttp://m.shnenglu.com/huxiaofeng/comments/102174.htmlhttp://m.shnenglu.com/huxiaofeng/archive/2009/11/28/102174.html#Feedback0http://m.shnenglu.com/huxiaofeng/comments/commentRss/102174.htmlhttp://m.shnenglu.com/huxiaofeng/services/trackbacks/102174.html闃呰鍏ㄦ枃

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鎸囬拡鐨勬寚閽?/title><link>http://m.shnenglu.com/huxiaofeng/archive/2009/11/22/101654.html</link><dc:creator>宄?/dc:creator><author>宄?/author><pubDate>Sun, 22 Nov 2009 14:31:00 GMT</pubDate><guid>http://m.shnenglu.com/huxiaofeng/archive/2009/11/22/101654.html</guid><wfw:comment>http://m.shnenglu.com/huxiaofeng/comments/101654.html</wfw:comment><comments>http://m.shnenglu.com/huxiaofeng/archive/2009/11/22/101654.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/huxiaofeng/comments/commentRss/101654.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/huxiaofeng/services/trackbacks/101654.html</trackback:ping><description><![CDATA[鎸囧悜鍙︿竴鎸囬拡鐨勬寚閽堬細杞嚜<strong><font size=4>椋庤繃鏃犵棔鍗氬</font></strong><span id="hvzpftn" class=addtime> <div id="hvzpftn" class=logtxt><span id=ob_logd15950> <div id="hvzpftn" class=digg_list style="DISPLAY: inline; BACKGROUND: url(/Images/digg.gif) no-repeat left top; FLOAT: right; MARGIN: 0px 10px 5px 0px; WIDTH: 45px; HEIGHT: 55px; TEXT-ALIGN: center"> <div id="hvzpftn" class=digg_submit style="PADDING-RIGHT: 0px; PADDING-LEFT: 6px; PADDING-BOTTOM: 0px; LINE-HEIGHT: 1; PADDING-TOP: 3px; LETTER-SPACING: 6px"> </div> </div> </span> <p><strong>涓錛?鍥為【鎸囬拡姒傚康錛?/strong><br>鏃╁湪鏈郴鍒楃浜岀瘒涓垜灝卞鎸囬拡鐨勫疄璐ㄨ繘琛屼簡闃愯堪銆備粖澶╂垜浠張瑕?a onclick="javascript:tagshow(event, '%D1%A7%CF%B0');" href="javascript:;" target=_self><u><strong><font color=#009999>瀛︿範</font></strong></u></a>涓涓彨鍋氭寚鍚戝彟涓鎸囬拡鍦板潃鐨勬寚閽堛傝鎴戜滑鍏堝洖欏句竴涓嬫寚閽堢殑姒傚康鍚э紒<br>褰撴垜浠▼搴忓涓嬬敵鏄庡彉閲忥細<br>short int i;<br>char a;<br>short int * pi;<br>紼嬪簭浼氬湪鍐呭瓨鏌愬湴鍧絀洪棿涓婁負鍚勫彉閲忓紑杈熺┖闂達紝濡備笅鍥炬墍紺恒?br>鍐呭瓨鍦板潃→6     7      8     9     10     11    12    13     14    15<br>-------------------------------------------------------------------------------------<br>…  |     |      |      |      |      |       |      |      |      |  <br>-------------------------------------------------------------------------------------<br>    |short int i |char a|      |short int * pi|<br>鍥句腑鎵紺轟腑鍙湅鍑猴細<br>i 鍙橀噺鍦ㄥ唴瀛樺湴鍧5鐨勪綅緗紝鍗犱袱涓瓧鑺傘?br>a鍙橀噺鍦ㄥ唴瀛樺湴鍧7鐨勪綅緗紝鍗犱竴涓瓧鑺傘?br>pi鍙橀噺鍦ㄥ唴瀛樺湴鍧9鐨勪綅緗紝鍗犱袱涓瓧鑺傘?娉細pi 鏄寚閽堬紝鎴戣繖閲屾寚閽堢殑瀹藉害鍙湁涓や釜瀛楄妭錛?2浣嶇郴緇熸槸鍥涗釜瀛楄妭)<br>鎺ヤ笅鏉ュ涓嬭祴鍊?<br>i=50;<br>pi=&i;<br>緇忚繃涓婂湪涓ゅ彞鐨勮祴鍊鹼紝鍙橀噺鐨勫唴瀛樻槧璞″涓?<br>鍐呭瓨鍦板潃→6     7      8     9     10     11    12    13      14     15<br>--------------------------------------------------------------------------------------<br>…  |    50      |      |      |    6         |      |      |       |  <br>--------------------------------------------------------------------------------------<br>    |short int i |char a|      |short int * pi|<br>鐪嬪埌娌℃湁錛氱煭鏁村瀷鎸囬拡鍙橀噺pi鐨勫間負6錛屽畠灝辨槸I鍙橀噺鐨勫唴瀛樿搗濮嬪湴鍧銆傛墍浠ワ紝榪欐椂褰撴垜浠*pi榪涜璇誨啓鎿嶄綔鏃訛紝鍏跺疄灝辨槸瀵筰鍙橀噺鐨勮鍐欐搷浣溿傚錛?br>*pi=5;   //灝辨槸絳変環浜嶪=5;<br><br><strong>浜岋紟 鎸囬拡鐨勫湴鍧涓庢寚鍚戝彟涓鎸囬拡鍦板潃鐨勬寚閽?/strong><br>鍦ㄤ笂涓鑺備腑錛屾垜浠湅鍒幫紝鎸囬拡鍙橀噺鏈韓涓?a onclick="javascript:tagshow(event, '%C6%E4%CB%FC');" href="javascript:;" target=_self><u><strong><font color=#009999>鍏跺畠</font></strong></u></a>鍙橀噺涓鏍蜂篃鏄湪鏌愪釜鍐呭瓨鍦板潃涓殑錛屽pi鐨勫唴瀛樿搗濮嬪湴鍧鏄?0銆傚悓鏍風殑錛屾垜浠篃鍙兘璁╂煇涓寚閽堟寚鍚戣繖涓湴鍧銆?br>鐪嬩笅闈唬鐮侊細<br>short int * * ppi;    //榪欐槸涓涓寚鍚戞寚閽堢殑鎸囬拡錛屾敞鎰忔湁涓や釜*鍙?br>ppi=pi<br>絎竴鍙ワ細short int * * ppi;鈥斺旂敵鏄庝簡涓涓寚閽堝彉閲弍pi錛岃繖涓猵pi鏄敤鏉ュ瓨鍌紙鎴栫О鎸囧悜錛変竴涓猻hort int * 綾誨瀷鎸囬拡鍙橀噺鐨勫湴鍧銆?br>絎簩鍙ワ細&pi閭e氨鏄彇pi鐨勫湴鍧錛宲pi=pi灝辨槸鎶妏i鐨勫湴鍧璧嬬粰浜唒pi銆傚嵆灝嗗湴鍧鍊?0璧嬪肩粰ppi銆傚涓嬪浘錛?br>鍐呭瓨鍦板潃→6     7      8     9     10     11    12    13       14    15<br>------------------------------------------------------------------------------------<br>…  |    50     |      |      |      6       |       10      |      |  <br>------------------------------------------------------------------------------------<br>    |short int i|char a|      |short int * pi|short int ** ppi|<br>浠庡浘涓湅鍑猴紝鎸囬拡鍙橀噺ppi鐨勫唴瀹瑰氨鏄寚閽堝彉閲弍i鐨勮搗濮嬪湴鍧銆備簬鏄?#8230;…<br>ppi鐨勫兼槸澶氬皯鍛紵鈥斺?0銆?br>*ppi鐨勫兼槸澶氬皯鍛紵鈥斺?,鍗硃i鐨勫箋?br>**ppi鐨勫兼槸澶氬皯鍛紵鈥斺?0,鍗矷鐨勫鹼紝涔熸槸*pi鐨勫箋?br>鍛靛懙錛佷笉鐢ㄦ垜璇村お澶氫簡錛屾垜鐩鎬俊浣犲簲鏄庣櫧榪欑鎸囬拡浜嗗惂錛?br><br><strong>涓夛紟 涓涓簲鐢ㄥ疄渚?/strong><br>1錛?璁捐涓涓嚱鏁幫細void find1(char array[], char search, char * pi)<br><strong>瑕佹眰錛?/strong>榪欎釜鍑芥暟鍙傛暟涓殑鏁扮粍array鏄互0鍊間負緇撴潫鐨勫瓧絎︿覆錛岃姹傚湪瀛楃涓瞐rray涓煡鎵懼瓧絎︽槸鍙傛暟search閲岀殑瀛楃銆傚鏋滄壘鍒幫紝鍑芥暟閫氳繃絎笁涓弬鏁幫紙pa錛夎繑鍥炲間負array瀛楃涓蹭腑絎竴涓壘鍒扮殑瀛楃鐨勫湴鍧銆傚鏋滄病鎵懼埌錛屽垯涓簆a涓?銆?br><strong>璁捐錛?/strong>渚濋鎰忥紝瀹炵幇浠g爜濡備笅銆?br>void find1(char array[] , char search, char * pa)<br>{<br>   int i;<br>   for (i=0;*(array+i)!=0;i++)<br>   {<br>      if (*(array+i)==search)<br>      {<br>        pa=array+i<br>        break;<br>      }<br>      else if (*(array+i)==0)<br>      {<br>        pa=0;<br>        break;<br>      }<br>   }<br>}<br>浣犺寰楄繖涓嚱鏁拌兘瀹炵幇鎵瑕佹眰鐨勫姛鑳藉悧錛?br><strong>璋冭瘯錛?/strong><br>鎴戜笅闈㈣皟鐢ㄨ繖涓嚱鏁拌瘯璇曘?br>void main()<br>{<br>  char str[]={“afsdfsdfdf\0”};  //寰呮煡鎵劇殑瀛楃涓?br>  char a=’d’;   //璁劇疆瑕佹煡鎵劇殑瀛楃<br>  char * p=0;  //濡傛灉鏌ユ壘鍒板悗鎸囬拡p灝嗘寚鍚戝瓧絎︿覆涓煡鎵懼埌鐨勭涓涓瓧絎︾殑鍦板潃銆?br>  find1(str,a,p);  //璋冪敤鍑芥暟浠ュ疄鐜版墍瑕佹搷浣溿?br>  if (0==p )<br>  {<br>     printf (“娌℃壘鍒幫紒\n”);//1.濡傛灉娌℃壘鍒板垯杈撳嚭姝ゅ彞<br>  }<br>  else<br>  {<br>     printf(“鎵懼埌浜嗭紝p=%d”,p);  //濡傛灉鎵懼埌鍒欒緭鍑烘鍙?br>  }<br>}<br><strong>鍒嗘瀽錛?/strong><br>涓婇潰浠g爜錛屼綘璁や負浼氭槸杈撳嚭浠涔堝憿錛?br>榪愯璇曡瘯銆?br>鍞夛紒鎬庝箞杈撳嚭鐨勬槸錛氭病鏈夋壘鍒幫紒<br>鑰屼笉鏄細鎵懼埌浜嗭紝……銆?br>鏄庢槑a鍊間負’d’錛岃宻tr瀛楃涓茬殑絎洓涓瓧絎︽槸’d’錛屽簲璇ユ壘寰楀埌鍛錛?br>鍐嶇湅鍑芥暟瀹氫箟澶勶細void find1(char array[] , char search, char * pa)<br>鐪嬭皟鐢ㄥ錛歠ind1(str,a,p);<br>渚濇垜鍦ㄧ浜旂瘒鐨勫垎鏋愭柟娉曪紝鍑芥暟璋冪敤鏃朵細瀵規瘡涓涓弬鏁拌繘琛屼竴涓殣鍚殑璧嬪兼搷浣溿?br>鏁翠釜璋冪敤濡備笅錛?br>   array=str;<br>   search=a;<br>   pa=p;    //璇鋒敞鎰忥細浠ヤ笂涓夊彞鏄皟鐢ㄦ椂闅愬惈鐨勫姩浣溿?br>   int i;<br>   for (i=0;*(array+i)!=0;i++)<br>   {<br>      if (*(array+i)==search)<br>      {<br>        pa=array+i<br>        break;<br>      }<br>      else if (*(array+i)==0)<br>      {<br>        pa=0;<br>        break;<br>      }<br>   }<br>鍝︼紒鍙傛暟pa涓庡弬鏁皊earch鐨勪紶閫掑茍娌℃湁浠涔堜笉鍚岋紝閮芥槸鍊間紶閫掑槢錛堝皬璇細鍦板潃浼犻掑叾瀹炲氨鏄湴鍧鍊間紶閫掑槢錛夛紒鎵浠ュ褰㈠弬鍙橀噺pa鍊鹼紙褰撶劧鍊兼槸涓涓湴鍧鍊鹼級鐨勪慨鏀瑰茍涓嶄細鏀瑰彉瀹炲弬鍙橀噺p鍊鹼紝鍥犳p鐨勫煎茍娌℃湁鏀瑰彉(鍗硃鐨勬寚鍚戝茍娌℃湁琚敼鍙?銆?br>錛堝鏋滆繕鏈夌枒闂紝鍐嶇湅涓鐪嬨婂嚱鏁板弬鏁扮殑浼犻掋嬩簡銆傦級<br><strong>淇錛?/strong><br>void find2(char [] array, char search, char ** ppa)<br>{<br>   int i;<br>   for (i=0;*(array+i)!=0;i++)<br>   {<br>      if (*(array+i)==search)<br>      {<br>        *ppa=array+i<br>        break;<br>      }<br>      else if (*(array+i)==0)<br>      {<br>        *ppa=0;<br>        break;<br>      }<br>   }<br>}<br>涓誨嚱鏁扮殑璋冪敤澶勬敼濡備笅錛?br>  find2(str,a,&p);  //璋冪敤鍑芥暟浠ュ疄鐜版墍瑕佹搷浣溿?br><strong>鍐嶅垎鏋愶細</strong><br>榪欐牱璋冪敤鍑芥暟鏃剁殑鏁翠釜鎿嶄綔鍙樻垚濡備笅錛?br>   array=str;<br>   search=a;<br>   ppa=&p;    //璇鋒敞鎰忥細浠ヤ笂涓夊彞鏄皟鐢ㄦ椂闅愬惈鐨勫姩浣溿?br>   int i;<br>   for (i=0;*(array+i)!=0;i++)<br>   {<br>      if (*(array+i)==search)<br>      {<br>        *ppa=array+i<br>        break;<br>      }<br>      else if (*(array+i)==0)<br>      {<br>        *ppa=0;<br>        break;<br>      }<br>   }<br>鐪嬫槑鐧戒簡鍚楋紵<br>ppa鎸囧悜鎸囬拡p鐨勫湴鍧銆?br>瀵?ppa鐨勪慨鏀瑰氨鏄p鍊肩殑淇敼銆?br>涓嬮潰鐪嬩竴涓嬫寚鍚戞寚閽堝彉閲忕殑鎸囬拡鍙橀噺鎬庢牱姝g‘寮曠敤銆?br>鐢ㄦ寚鍚戞寚閽堢殑鎸囬拡鍙橀噺璁塊棶涓緇村拰浜岀淮鏁扮粍銆?/p> <p>#include<stdio.h><br>#include<stdlib.h><br>main()<br>{<br>int a[3],b[2][2],*p1,*p2,**p3,i,j;</p> <p>printf("璇瘋緭鍏ヤ竴緇存暟緇勭殑鍊?\n");<br>for(i=0;i<3;i++)<br>scanf("%d",&a[i]);/*涓緇存暟緇勭殑杈撳叆*/</p> <p>printf("璇瘋緭鍏ヤ簩緇存暟緇勭殑鍊?\n");<br>for(i=0;i<2;i++)<br>for(j=0;j<2;j++)<br>scanf("%d",&b[i][j]);/*浜岀淮鏁扮粍杈撳叆*/</p> <p>printf("鐢ㄦ寚閽堣緭鍑轟竴緇存暟緇?\n");<br>for(p1=a,i=0;i<3;i++)     /* 鐢ㄦ寚閽堣緭鍑轟竴緇存暟緇?/<br>{<br>    printf("%4d",*(p1+i));<br>}<br>printf("\n");</p> <p>printf("鐢ㄦ寚鍚戞寚閽堢殑鎸囬拡鍙橀噺杈撳嚭涓緇存暟緇?1):\n");<br>for(p1=a,p3=&p1,i=0;i<3;i++)<br>printf("%4d",*(*p3+i));/*鐢ㄦ寚鍚戞寚閽堢殑鎸囬拡鍙橀噺杈撳嚭涓緇存暟緇?/<br>printf("\n");<br>printf("鐢ㄦ寚鍚戞寚閽堢殑鎸囬拡鍙橀噺杈撳嚭涓緇存暟緇?2):\n");<br>for(p1=a;p1-a<3;p1++)/*鐢ㄦ寚鍚戞寚閽堢殑鎸囬拡鍙橀噺杈撳嚭涓緇存暟緇?/<br>{<br>p3=&p1;<br>printf("%4d",**p3);<br>}<br>printf("\n");</p> <p>printf("鐢ㄦ寚閽堣緭鍑轟簩緇存暟緇?\n");<br>for(i=0;i<2;i++)   /*鐢ㄦ寚閽堣緭鍑轟簩緇存暟緇?/<br>{<br>   p2=b[i] ;<br>   for(int j=0;j<2;j++)<br>  {<br>    printf("%4d",*(p2+j)) ;<br>  }<br>}<br>printf("\n");</p> <p>printf("鐢ㄦ寚鍚戞寚閽堢殑鎸囬拡鍙橀噺杈撳嚭浜岀淮鏁扮粍(1):\n");<br>for(i=0;i<2;i++)/*鐢ㄦ寚鍚戞寚閽堢殑鎸囬拡鍙橀噺杈撳嚭浜岀淮鏁扮粍*/<br>{<br>p2=b[i];<br>p3=&p2;<br>for(j=0;j<2;j++)<br>printf("%4d",*(*p3+j));</p> <p>鍒╃敤鎸囧悜鎸囬拡鐨勬寚閽堝彉閲忓浜岀淮瀛楃鏁扮粍鐨勮闂?/p> <p>#include<stdio.h><br>#include<stdlib.h><br>main()<br>{<br>int i;<br>char * ptr;<br>static char c[][16]={"clanguage","fox","computer","homepage"};<br>/*浜岀淮瀛楃鏁扮粍*/<br>static char *cp[]={c[0],c[1],c[2],c[3]};/*鎸囬拡鏁扮粍*/<br>static char **cpp;/*鎸囧悜瀛楃鎸囬拡鐨勬寚閽堝彉閲?/<br>cpp=cp;/*灝嗘寚閽堟暟緇勭殑棣栧湴鍧浼犻掔粰鎸囧悜瀛楃鎸囬拡鐨勬寚閽堝彉閲?/</p> <p><br>for(i=0;i<4;i++)/*鎸夎杈撳嚭瀛楃涓?/<br>printf("%s\n",*cpp++);<br>printf("-----------\n");</p> <p>for(i=0;i<4;i++)/*鎸夎杈撳嚭瀛楃涓?/<br>{<br>cpp=&cp[i];<br>printf("%s\n",*cpp);<br>}<br>printf("-----------\n");</p> <p> <br> for(i=0;i<4;i++)<br> {<br>    ptr=c[i];<br>    printf("%s",ptr);<br>    printf("\n");<br> }<br> </p> <p>}</p> <p>}<br>printf("\n");</p> <p> printf("鐢ㄦ寚鍚戞寚閽堢殑鎸囬拡鍙橀噺杈撳嚭浜岀淮鏁扮粍(2):\n");<br>for(i=0;i<2;i++)/*鐢ㄦ寚鍚戞寚閽堢殑鎸囬拡鍙橀噺杈撳嚭浜岀淮鏁扮粍*/<br>{<br>p2=b[i];<br>for(p2=b[i];p2-b[i]<2;p2++)<br>{<br>p3=&p2;<br>printf("%4d",**p3);<br>}<br>printf("\n");<br>}</p> <p>}<br></p> </div> </span> <img src ="http://m.shnenglu.com/huxiaofeng/aggbug/101654.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/huxiaofeng/" target="_blank">宄?/a> 2009-11-22 22:31 <a href="http://m.shnenglu.com/huxiaofeng/archive/2009/11/22/101654.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>C++涓殑鎺ュ彛涓庡疄鐜?/title><link>http://m.shnenglu.com/huxiaofeng/archive/2009/11/21/101577.html</link><dc:creator>宄?/dc:creator><author>宄?/author><pubDate>Sat, 21 Nov 2009 12:20:00 GMT</pubDate><guid>http://m.shnenglu.com/huxiaofeng/archive/2009/11/21/101577.html</guid><wfw:comment>http://m.shnenglu.com/huxiaofeng/comments/101577.html</wfw:comment><comments>http://m.shnenglu.com/huxiaofeng/archive/2009/11/21/101577.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/huxiaofeng/comments/commentRss/101577.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/huxiaofeng/services/trackbacks/101577.html</trackback:ping><description><![CDATA[        鎵璋撴帴鍙g戶鎵匡紝灝辨槸媧劇敓綾誨彧緇ф壙鍑芥暟鐨勬帴鍙o紝涔熷氨鏄0鏄庯紱鑰屽疄鐜扮戶鎵匡紝灝辨槸媧劇敓綾誨悓鏃剁戶鎵垮嚱鏁扮殑鎺ュ彛鍜屽疄鐜般?br>       鎴戜滑閮藉緢娓呮C++涓湁鍑犱釜鍩烘湰鐨勬蹇碉紝铏氬嚱鏁般佺函铏氬嚱鏁般侀潪铏氬嚱鏁般?br><strong>       铏氬嚱鏁?/strong>錛?br>       C++瀹炵幇榪愯涓殑<strong>澶氭佹?/strong>鏄氳繃铏氬嚱鏁板疄鐜扮殑錛岃岃櫄鍑芥暟蹇呴』瀛樺湪浜庣戶鎵跨幆澧冧笅銆?br>       鍥犳錛岃櫄鍑芥暟鏄寚涓涓被涓綘甯屾湜榪涜閲嶈澆鐨勬垚鍛樺嚱鏁幫紝褰撲綘鐢ㄤ竴涓熀綾繪寚閽堟垨寮曠敤鎸囧悜涓涓戶鎵跨被瀵硅薄鐨勬椂鍊欙紝浣犺皟鐢ㄤ竴涓櫄鍑芥暟錛屽疄闄呰皟鐢ㄧ殑鏄戶鎵跨被鐨勬垚鍛樺嚱鏁般傝櫄鍑芥暟鐢ㄦ潵琛ㄧ幇鍩虹被鍜屾淳鐢熺被鐨勬垚鍛樺嚱鏁頒箣闂寸殑涓縐嶅叧緋匯傝櫄鍑芥暟鐨勫畾涔夊湪鍩虹被涓繘琛岋紝鍦ㄩ渶瑕佸畾涔変負铏氬嚱鏁扮殑鎴愬憳鍑芥暟鐨勫0鏄庡墠鍐犱互鍏抽敭瀛楋紝濡?<strong>virtual void func()</strong> 銆?鍩虹被涓殑鏌愪釜鎴愬憳鍑芥暟琚0鏄庝負铏氬嚱鏁板悗,姝よ櫄鍑芥暟灝卞彲浠ュ湪涓涓垨澶氫釜媧劇敓綾諱腑琚噸鏂板畾涔? 鍦ㄦ淳鐢熺被涓噸鏂板畾涔夋椂錛屽叾鍑芥暟鍘熷瀷,鍖呮嫭榪斿洖綾誨瀷銆佸嚱鏁板悕銆佸弬鏁頒釜鏁般佸弬鏁扮被鍨嬪強鍙傛暟鐨勫厛鍚庨『搴忥紝閮藉繀欏諱笌鍩虹被涓殑鍘熷瀷瀹屽叏鐩稿悓銆?br>        铏氬嚱鏁版槸<strong>閲嶈澆</strong>鐨勪竴縐嶈〃鐜板艦寮忥紝鏄竴縐嶅姩鎬佺殑閲嶈澆鏂瑰紡銆?br>       鍙湁綾葷殑鏅氭垚鍛樺嚱鏁板彲浠ュ畾涔変負铏氬嚱鏁幫紝鍏ㄥ眬鍑芥暟鍙婇潤鎬佹垚鍛樺嚱鏁幫紙綾繪嫢鏈夛級涓嶈兘澹版槑涓鴻櫄鍑芥暟銆?br><strong>       綰櫄鍑芥暟錛?/strong><br>        綰櫄鍑芥暟鍦ㄥ熀綾諱腑娌℃湁瀹氫箟涓斿彧鑳藉湪鍩虹被涓畾涔夛紝浣嗘湭緇欏嚭鍏蜂綋鐨勫嚱鏁板畾涔変綋錛?strong>瀹炵幇</strong>錛夛紝瀹冧滑琚垵濮嬪寲涓?銆備換浣曠敤綰櫄鍑芥暟媧劇敓鐨勭被錛岄兘瑕佽嚜宸辨彁渚涜鍑芥暟鐨勫叿浣撳疄鐜般?br>         瀹氫箟綰櫄鍑芥暟錛?strong>virtual void func() = 0;<br></strong>         瀹氫箟浜嗙函铏氬嚱鏁扮殑綾昏縐頒箣涓?strong>鎶借薄綾?/strong>銆傛娊璞$被瀹氫箟涓鏃忔淳鐢熺被鐨勫叡鍚?strong>鎺ュ彛</strong>錛岃屾帴鍙g殑瀹屾暣<strong>瀹炵幇</strong>錛屽嵆綰櫄鍑芥暟鐨勫嚱鏁頒綋錛岀敱媧劇敓綾昏嚜宸卞畾涔夈?br>渚嬶細//class Shape<br>       public:<br>                 virtual void area()=0錛?nbsp;// 綰櫄鍑芥暟<br>        //class Tringle : public Shape  //鍏湁緇ф壙<br>       public:<br>                void area() {//}                /鎺ュ彛涓庡疄鐜?br>         鎶借薄綾誨彲浠ユ湁澶氫釜綰櫄鍑芥暟錛屼篃鍙互瀹氫箟鍏朵粬铏氬嚱鏁般傝嫢媧劇敓綾繪病鏈夐噸鏂板畾涔夌函铏氬嚱鏁幫紝閭d箞璇ユ淳鐢熺被涔熺О涔嬩負綰櫄鍑芥暟銆?br>         綰櫄鍑戒笉闇瑕佸畾涔夊叾瀹為檯鎿嶄綔錛屽畠鐨勫瓨鍦ㄥ彧鏄負浜嗗湪媧劇敓綾諱腑琚噸鏂板畾涔夛紝鍙槸鎻愪緵涓涓?strong>澶氭佹帴鍙?/strong>銆?br><strong>       闈炶櫄鍑芥暟</strong>錛?br>       涓鑸垚鍛樺嚱鏁幫紝鏃爒irtual鍏抽敭瀛椾慨楗般?br>        鑷充簬涓轟粈涔堣瀹氫箟榪欎簺鍑芥暟錛屾垜浠彲浠ュ皢铏氬嚱鏁般佺函铏氬嚱鏁板拰闈炶櫄鍑芥暟鐨勫姛鑳戒笌<strong>鎺ュ彛緇ф壙</strong>涓?strong>瀹炵幇緇ф壙</strong>鑱旂郴璧鋒潵錛?br>         濡傚墠鎵榪幫紝澹版槑涓涓函铏氬嚱鏁幫紙pure virtual錛夌殑鐩殑鏄負浜嗚媧劇敓綾誨彧緇ф壙鍑芥暟鎺ュ彛錛屼篃灝辨槸涓婇潰璇寸殑鎺ュ彛緇ф壙銆?br>        綰櫄鍑芥暟涓鑸槸鍦ㄤ笉鏂逛究鍏蜂綋瀹炵幇姝ゅ嚱鏁扮殑鎯呭喌涓嬩嬌鐢ㄣ備篃灝辨槸璇村熀綾繪棤娉曚負緇ф壙綾昏瀹氫竴涓粺涓鐨勭己鐪佹搷浣滐紝浣嗙戶鎵跨被鍙堝繀欏誨惈鏈夎繖涓嚱鏁版帴鍙o紝騫跺鍏跺垎鍒疄鐜般備絾鏄紝鍦–++涓紝鎴戜滑鏄彲浠ヤ負綰櫄鍑芥暟鎻愪緵瀹氫箟鐨勶紝鍙笉榪囪繖縐嶅畾涔夊緇ф壙綾繪潵璇存病鏈夌壒瀹氱殑鎰忎箟銆傚洜涓虹戶鎵跨被浠嶇劧瑕佹牴鎹悇鑷渶瑕佸疄鐜板嚱鏁般?br>        閫氫織璇達紝綰櫄鍑芥暟灝辨槸瑕佹眰鍏剁戶鎵跨被蹇呴』鍚湁璇ュ嚱鏁版帴鍙o紝騫跺鍏惰繘琛屽疄鐜般傛槸瀵圭戶鎵跨被鐨勪竴縐嶆帴鍙e疄鐜拌姹傦紝浣嗗茍涓嶆彁渚涚己鐪佹搷浣滐紝鍚勪釜緇ф壙綾誨繀欏誨垎鍒疄鐜拌嚜宸辯殑鎿嶄綔銆?br>        澹版槑闈炵函铏氬嚱鏁幫紙impure virtual錛夌殑鐩殑鏄緇ф壙綾葷戶鎵胯鍑芥暟鐨勬帴鍙e拰緙虹渷瀹炵幇銆?br>        涓庣函铏氬嚱鏁板敮涓鐨勪笉鍚屽氨鏄叾涓虹戶鎵跨被鎻愪緵浜嗙己鐪佹搷浣滐紝緇ф壙綾誨彲浠ヤ笉瀹炵幇鑷繁鐨勬搷浣滆岄噰鐢ㄥ熀綾繪彁渚涚殑榛樿鎿嶄綔銆?br>        澹版槑闈炶櫄鍑芥暟錛坣on-virtual錛夌殑鐩殑鏄負浜嗕護緇ф壙綾葷戶鎵垮嚱鏁版帴鍙e強涓浠藉己鍒舵у疄鐜般?br>        鐩稿浜庤櫄鍑芥暟鏉ヨ錛岄潪铏氬嚱鏁板緇ф壙綾昏姹傜殑鏇翠負涓ユ牸錛岀戶鎵跨被涓嶄粎瑕佺戶鎵垮嚱鏁版帴鍙o紝鑰屼笖涔熻緇ф壙鍑芥暟瀹炵幇銆備篃灝辨槸涓虹戶鎵跨被瀹氫箟浜嗕竴縐嶈涓恒?br><strong> 鎬葷粨</strong>錛?br>        綰櫄鍑芥暟錛氳姹傜戶鎵跨被蹇呴』鍚湁鏌愪釜鎺ュ彛錛屽茍瀵規帴鍙e嚱鏁板疄鐜般?br>        铏氬嚱鏁幫細緇ф壙綾誨繀欏誨惈鏈夋煇涓帴鍙o紝鍙互鑷繁瀹炵幇錛屼篃鍙互涓嶅疄鐜幫紝鑰岄噰鐢ㄥ熀綾誨畾涔夌殑緙虹渷瀹炵幇銆?br>        闈炶櫄鍑芥暟錛氱戶鎵跨被蹇呴』鍚湁鏌愪釜鎺ュ彛錛屽繀欏諱嬌鐢ㄥ熀綾葷殑瀹炵幇銆?br>         涓涓狢++綾繪湁鐫涓や釜閲嶈鐨勬柟闈細鐢ㄤ簬鎻忚堪琛屼負鐨勫叕鍏辨帴鍙o紝浠ュ強琛屼負鐨勭鏈夊疄鐜般?br>       澶у鏁扮殑緇ф壙閮芥槸鍏湁緇ф壙錛氭淳鐢熺被緇ф壙浜嗗熀綾葷殑鎺ュ彛鍜屽疄鐜般備笉榪囷紝鎴戜滑涔熷彲浠ヨ繘琛屾湁閫夋嫨鐨勭戶鎵匡紝鍗蟲淳鐢熺被鍙互鍙戶鎵挎帴鍙f垨瀹炵幇銆傜鏈夊熀綾伙紝鍙戶鎵垮疄瀹炵幇錛屾病鏈夋帴鍙o紱鍏湁緇ф壙鍩虹被錛岀戶鎵挎帴鍙o紝浣嗙戶鎵跨殑瀹炵幇鍙兘鏄笉瀹屾暣鐨勬垨涓嶅瓨鍦ㄧ殑錛堢函铏氬嚱鏁幫級銆?br> 渚嬶細<br>鎴戜滑鍙互鐢ㄥ嚱鏁幫細<br> Triangle t;<br> t.area();<br>鎴戜滑鍙槸浣跨敤浜嗗叾鎺ュ彛錛屼絾鍏蜂綋鐨勫疄鐜板彲浠ヤ笉鐭ラ亾銆倂oid area() {......} <br><br> <img src ="http://m.shnenglu.com/huxiaofeng/aggbug/101577.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/huxiaofeng/" target="_blank">宄?/a> 2009-11-21 20:20 <a href="http://m.shnenglu.com/huxiaofeng/archive/2009/11/21/101577.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>緇ф壙綆浠?/title><link>http://m.shnenglu.com/huxiaofeng/archive/2009/11/21/101545.html</link><dc:creator>宄?/dc:creator><author>宄?/author><pubDate>Sat, 21 Nov 2009 02:58:00 GMT</pubDate><guid>http://m.shnenglu.com/huxiaofeng/archive/2009/11/21/101545.html</guid><wfw:comment>http://m.shnenglu.com/huxiaofeng/comments/101545.html</wfw:comment><comments>http://m.shnenglu.com/huxiaofeng/archive/2009/11/21/101545.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/huxiaofeng/comments/commentRss/101545.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/huxiaofeng/services/trackbacks/101545.html</trackback:ping><description><![CDATA[<p align=left>    閫氳繃緇ф壙鏈哄埗錛屽彲浠ュ埄鐢ㄥ凡鏈夌殑鏁版嵁綾誨瀷鏉ュ畾涔夋柊鐨勬暟鎹被鍨嬨傛墍瀹氫箟鐨勬柊鐨勬暟鎹被鍨嬩笉浠呮嫢鏈夋柊瀹氫箟鐨勬垚鍛橈紝鑰屼笖榪樺悓鏃舵嫢鏈夋棫鐨勬垚鍛樸傛垜浠О宸插瓨鍦ㄧ殑鐢ㄦ潵媧劇敓鏂扮被鐨勭被涓哄熀綾伙紝鍙堢О涓虹埗綾匯傜敱宸插瓨鍦ㄧ殑綾繪淳鐢熷嚭鐨勬柊綾葷О涓烘淳鐢熺被錛屽張縐頒負瀛愮被銆?br>    鍦–++璇█涓紝涓涓淳鐢熺被鍙互浠庝竴涓熀綾繪淳鐢燂紝涔熷彲浠ヤ粠澶氫釜鍩虹被媧劇敓銆備粠涓涓熀綾繪淳鐢熺殑緇ф壙縐頒負鍗曠戶鎵匡紱浠庡涓熀綾繪淳鐢熺殑緇ф壙縐頒負澶氱戶鎵褲?br>渚嬶細</p> <p>#include <iostream.h><br>class Metal<br>{<br>public:<br> unsigned atomicNumber;<br> float atomicWeight;<br> float pricePerounce;<br>public:<br> Metal( unsigned Number=0,<br>         float Weight=0.000000,<br>         float Perounce=0.000000)<br> {<br> atomicNumber=Number;<br> atomicWeight=Weight;<br> pricePerounce=Perounce;<br> }<br> ~Metal() {}<br>    unsigned GetNumber(void) {return atomicNumber;}  //鍐呰仈鍑芥暟<br>    float GetWeight(void) {return atomicWeight;}<br>    float Getprice(void) {return pricePerounce;}<br> virtual void output()<br> {<br>  cout << "The atomic weight =" << atomicWeight << endl;<br>  cout << "The atomic number =" << atomicNumber << endl;<br>  cout << "Price per ounce =" << pricePerounce << endl;<br> }<br>};</p> <p>class Pb : public Metal  //鍏湁緇ф壙錛屽崟緇ф壙<br>{<br>public:<br> Pb (unsigned Number=82,float Weight=207,float Perounce=0.01):Metal(Number,Weight,Perounce) {}<br> //瀛愮被鏋勯犻鍏堣皟鐢ㄥ熀綾繪瀯閫犲嚱鏁?br>};</p> <p>class Au : public Metal<br>{<br>public:<br> Au (unsigned Number=79,float Weight=196.9665,float Perounce=450.75):Metal(Number,Weight,Perounce) {}<br> Au (Pb& lemp)  //鎷瘋礉鍑芥暟<br> {<br>       atomicNumber=lemp.GetNumber()-3;<br>       atomicWeight=lemp.GetWeight()-10.2335;<br>       pricePerounce=lemp.Getprice()+450.74;<br> }<br>};</p> <p>void main ()<br>{<br>    Pb m;<br> Au n=m;     //鎷瘋礉<br> n.output();<br>}</p> 娉細 <p align=left>銆銆媧劇敓綾葷殑涓夌緇ф壙鏂瑰紡錛氬叕鏈夌戶鎵?public)銆佺鏈夌戶鎵?private)銆佷繚鎶ょ戶鎵?protected)鏄父鐢ㄧ殑涓夌緇ф壙鏂瑰紡錛?br>        鍏湁緇ф壙鏃訛紝姘村鉤璁塊棶鍜屽瀭鐩磋闂鍩虹被涓殑鍏湁鎴愬憳涓嶅彈闄愬埗錛?br>        縐佹湁緇ф壙鏃訛紝姘村鉤璁塊棶鍜屽瀭鐩磋闂鍩虹被涓殑鍏湁鎴愬憳涔熶笉鑳借闂紱<br>        淇濇姢緇ф壙鏃訛紝瀵逛簬鍨傜洿璁塊棶鍚屼簬鍏湁緇ф壙錛屽浜庢按騫寵闂悓浜庣鏈夌戶鎵褲?br><o:p>        瀵逛簬鍩虹被涓殑縐佹湁鎴愬憳錛屽彧鑳借鍩虹被涓殑鎴愬憳鍑芥暟鍜屽弸鍏冨嚱鏁版墍璁塊棶錛屼笉鑳借鍏朵粬鐨勫嚱鏁拌闂?br>        濡傛灉閫氳繃鍏湁緇ф壙鏉ヤ駭鐢熷熀綾伙紝閭d箞榪欎釜媧劇敓綾誨簲璇ユ槸鍏跺熀綾葷殑鐗瑰寲銆?br>        濡傛灉媧劇敓綾諱箣闂寸殑鍖哄埆鍦ㄤ簬灞炴э紝鍒欑敤鏁版嵁鎴愬憳鏉ヨ〃紺猴紱濡傛灉鍦ㄤ簬琛屼負錛屽垯鐢ㄨ櫄鍑芥暟鏉ヨ〃紺恒?br><br><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 瀹嬩綋; LETTER-SPACING: 0.25pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">   浠諱綍涓涓被閮藉彲浠ユ淳鐢熷嚭涓涓柊綾伙紝媧劇敓綾諱篃鍙互鍐嶆淳鐢熷嚭鏂扮被銆?/span></o:p></p> <p align=left> </p> <img src ="http://m.shnenglu.com/huxiaofeng/aggbug/101545.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/huxiaofeng/" target="_blank">宄?/a> 2009-11-21 10:58 <a href="http://m.shnenglu.com/huxiaofeng/archive/2009/11/21/101545.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>濡備綍璁劇疆鎸夐挳鎺т歡鐐瑰嚮寮瑰嚭鏂拌彍鍗曟爮http://m.shnenglu.com/huxiaofeng/archive/2009/11/19/101379.html宄?/dc:creator>宄?/author>Thu, 19 Nov 2009 06:03:00 GMThttp://m.shnenglu.com/huxiaofeng/archive/2009/11/19/101379.htmlhttp://m.shnenglu.com/huxiaofeng/comments/101379.htmlhttp://m.shnenglu.com/huxiaofeng/archive/2009/11/19/101379.html#Feedback0http://m.shnenglu.com/huxiaofeng/comments/commentRss/101379.htmlhttp://m.shnenglu.com/huxiaofeng/services/trackbacks/101379.html鍑芥暟浠嬬粛錛欳ButtonST搴旂敤
DWORD CButtonST::SetMenu(UINT nMenu, HWND hParentWnd, BOOL bRepaint)
{
 
HINSTANCE hInstResource = NULL;

 // Destroy any previous menu
 if (m_hMenu)
 {
         ::DestroyMenu(m_hMenu);
         m_hMenu = NULL;
         m_hParentWndMenu = NULL;
         m_bMenuDisplayed = FALSE;
 } // if

 // Load menu
 if (nMenu)
 {
  // Find correct resource handle
  hInstResource = AfxFindResourceHandle(MAKEINTRESOURCE(nMenu), RT_MENU);
  // Load menu resource
  m_hMenu = ::LoadMenu(hInstResource, MAKEINTRESOURCE(nMenu));
  m_hParentWndMenu = hParentWnd;
  // If something wrong
  if (m_hMenu == NULL) return BTNST_INVALIDRESOURCE;
 } // if

 // Repaint the button
     if (bRepaint)  Invalidate();

     return BTNST_OK;
} // End of SetMenu

DWORD CButtonST::SetMenu(UINT nMenu, HWND hParentWnd, BOOL bWinXPStyle, UINT nToolbarID, CSize sizeToolbarIcon, COLORREF crToolbarBk, BOOL bRepaint)    //闄ゅ墠涓や釜鍙傛暟錛屽叾浠栧弬鏁伴兘鏈夊垵濮嬪?br>{
 BOOL bRetValue = FALSE;

 // Destroy any previous menu
 if (m_menuPopup.m_hMenu)
 {
    m_menuPopup.DestroyMenu();
    m_hParentWndMenu = NULL;
    m_bMenuDisplayed = FALSE;
 } // if

 // Load menu
 if (nMenu)
 {
     m_menuPopup.SetMenuDrawMode(bWinXPStyle);
  // Load menu
     bRetValue = m_menuPopup.LoadMenu(nMenu);
  // If something wrong
  if (bRetValue == FALSE) return BTNST_INVALIDRESOURCE;

  // Load toolbar
  if (nToolbarID)
  {
   m_menuPopup.SetBitmapBackground(crToolbarBk);
   m_menuPopup.SetIconSize(sizeToolbarIcon.cx, sizeToolbarIcon.cy);

   bRetValue = m_menuPopup.LoadToolbar(nToolbarID);
   // If something wrong
   if (bRetValue == FALSE)
   {
    m_menuPopup.DestroyMenu();
    return BTNST_INVALIDRESOURCE;
   } // if
  } // if

  m_hParentWndMenu = hParentWnd;
 } // if

 // Repaint the button
 if (bRepaint) Invalidate();

 return BTNST_OK;
} // End of SetMenu

閫氳繃#ifdef BTNST_USE_BCMENU  鏉ュ垽鏂夋嫨鍝釜鍑芥暟銆?br>
紼嬪簭榪囩▼錛?br>   澶存枃浠訛細
CButtonST m_btnHelp;
   婧愭枃浠訛細
1錛夊湪褰撳墠瀵硅瘽綾葷殑鍒濆鍖栧嚱鏁頒腑娣誨姞錛?br>OnInitDialog()
 m_btnHelp.SetIcon(IDI_HELP, (int)BTNST_AUTO_GRAY);           //璁劇疆鍥炬爣錛屾湭鐐瑰嚮鏃跺彉鐏?br> m_btnHelp.SetTooltipText(_T("Help"));                                             //杈撳嚭鏂囧瓧
#ifdef BTNST_USE_BCMENU
 m_btnHelp.SetMenu(IDR_MENU, m_hWnd);                                  //鐐瑰嚮鏃跺脊鍑鴻彍鍗曟爮
#else
 m_btnHelp.SetMenu(IDR_MENU, m_hWnd);
#endif
2錛夎緗帶浠朵氦鎹俊鎭細
DoDataExchange(CDataExchange* pDX)鍑芥暟涓?br> DDX_Control(pDX,IDC_BUTTON1,m_btnHelp);  //杈撳嚭
3錛夋柊鑿滃崟鏍忓搷搴斿嚱鏁幫細
鏂板緩涓鑿滃崟鏍忥細IDR_MENUNEW,璁劇疆涓篜OP-UP;
璁劇疆瀛愯彍鍗曪細IDR_ITEM1.鐐瑰嚮ClassWizard錛岄夋嫨褰撳墠鏂囨。綾葷偣鍑籓N_COMMAND璁劇疆鍝嶅簲鍑芥暟銆?

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