銆銆5.1 姒傝堪
銆銆MFC瑙勫垯DLL鐨勬蹇典綋鐜板湪涓ゆ柟闈細(xì)
銆銆錛?錛?瀹冩槸MFC鐨?br />
銆銆鈥滄槸MFC鐨勨濇剰鍛崇潃鍙互鍦ㄨ繖縐岲LL鐨勫唴閮ㄤ嬌鐢∕FC錛?br />
銆銆錛?錛?瀹冩槸瑙勫垯鐨?br />
銆銆鈥滄槸瑙勫垯鐨勨濇剰鍛崇潃瀹冧笉鍚屼簬MFC鎵╁睍DLL錛屽湪MFC瑙勫垯DLL鐨勫唴閮ㄨ櫧鐒跺彲浠ヤ嬌鐢∕FC錛屼絾鏄叾涓庡簲鐢ㄧ▼搴忕殑鎺ュ彛涓嶈兘鏄疢FC銆傝孧FC鎵╁睍DLL涓庡簲鐢ㄧ▼搴忕殑鎺ュ彛鍙互鏄疢FC錛屽彲浠ヤ粠MFC鎵╁睍DLL涓鍑轟竴涓狹FC綾葷殑媧劇敓綾匯?br />
銆銆Regular DLL鑳藉琚墍鏈夋敮鎸丏LL鎶鏈殑璇█鎵緙栧啓鐨勫簲鐢ㄧ▼搴忚皟鐢紝褰撶劧涔熷寘鎷嬌鐢∕FC鐨勫簲鐢ㄧ▼搴忋傚湪榪欑鍔ㄦ佽繛鎺ュ簱涓紝鍖呭惈涓涓粠CWinApp緇ф壙涓嬫潵鐨勭被錛孌llMain鍑芥暟鍒欑敱MFC鑷姩鎻愪緵銆?br />
銆銆Regular DLL鍒嗕負(fù)涓ょ被錛?br />
銆銆錛?錛夐潤鎬侀摼鎺ュ埌MFC 鐨勮鍒橠LL
銆銆闈欐侀摼鎺ュ埌MFC鐨勮鍒橠LL涓嶮FC搴擄紙鍖呮嫭MFC鎵╁睍 DLL錛夐潤鎬侀摼鎺ワ紝灝哅FC搴撶殑浠ｇ爜鐩存帴鐢熸垚鍦?dll鏂囦歡涓傚湪璋冪敤榪欑DLL鐨勬帴鍙ｆ椂錛孧FC浣跨敤DLL鐨勮祫婧愩傚洜姝わ紝鍦ㄩ潤鎬侀摼鎺ュ埌MFC 鐨勮鍒橠LL涓笉闇瑕佽繘琛屾ā鍧楃姸鎬佺殑鍒囨崲銆?br />
銆銆浣跨敤榪欑鏂規(guī)硶鐢熸垚鐨勮鍒橠LL鍏剁▼搴忚緝澶э紝涔熷彲鑳藉寘鍚噸澶嶇殑浠ｇ爜銆?br />
銆銆錛?錛夊姩鎬侀摼鎺ュ埌MFC 鐨勮鍒橠LL
銆 銆鍔ㄦ侀摼鎺ュ埌MFC 鐨勮鍒橠LL 鍙互鍜屼嬌鐢ㄥ畠鐨勫彲鎵ц鏂囦歡鍚屾椂鍔ㄦ侀摼鎺ュ埌 MFC DLL 鍜屼換浣昅FC鎵╁睍 DLL銆傚湪浣跨敤浜哅FC鍏變韓搴撶殑鏃跺欙紝榛樿鎯呭喌涓嬶紝MFC浣跨敤涓誨簲鐢ㄧ▼搴忕殑璧勬簮鍙ユ焺鏉ュ姞杞借祫婧愭ā鏉褲傝繖鏍鳳紝褰揇LL鍜屽簲鐢ㄧ▼搴忎腑瀛樺湪鐩稿悓ID鐨勮祫婧愭椂錛堝嵆 鎵璋撶殑璧勬簮閲嶅闂錛夛紝緋葷粺鍙兘涓嶈兘鑾峰緱姝ｇ‘鐨勮祫婧愩傚洜姝わ紝瀵逛簬鍏變韓MFC DLL鐨勮鍒橠LL錛屾垜浠繀欏昏繘琛屾ā鍧楀垏鎹互浣垮緱MFC鑳藉鎵懼埌姝ｇ‘鐨勮祫婧愭ā鏉褲?br />
鎴戜滑鍙互鍦╒isual C++涓緗甅FC瑙勫垯DLL鏄潤鎬侀摼鎺ュ埌MFC DLL榪樻槸鍔ㄦ侀摼鎺ュ埌MFC DLL銆傚鍥?錛屼緷嬈￠夋嫨Visual C++鐨刾roject -> Settings -> General鑿滃崟鎴栭夐」錛屽湪Microsoft Foundation Classes涓繘琛岃緗?br />
鍥? 璁劇疆鍔ㄦ?闈欐侀摼鎺FC DLL
銆銆5.2 MFC瑙勫垯DLL鐨勫垱寤?/strong>
銆銆鎴戜滑鏉ヤ竴姝ユ璁茶堪浣跨敤MFC鍚戝鍒涘緩MFC瑙勫垯DLL鐨勮繃紼嬶紝棣栧厛鏂板緩涓涓猵roject錛屽鍥?錛岄夋嫨project鐨勭被鍨嬩負(fù)MFC AppWizard(dll)銆傜偣鍑籓K榪涘叆濡傚浘10鎵紺虹殑瀵硅瘽妗嗐?br />
鍥? MFC DLL宸ョ▼鐨勫垱寤?/p>銆銆鍥?0鎵紺哄璇濇涓殑1鍖洪夋嫨MFC DLL鐨勭被鍒?br />
銆
銆2鍖洪夋嫨鏄惁鏀寔automation錛堣嚜鍔ㄥ寲錛夋妧鏈紝 automation
鍏佽鐢ㄦ埛鍦ㄤ竴涓簲鐢ㄧ▼搴忎腑鎿嶇旱鍙﹀涓涓簲鐢ㄧ▼搴忔垨緇勪歡銆備緥濡傦紝鎴戜滑鍙互鍦ㄥ簲鐢ㄧ▼搴忎腑鍒╃敤 Microsoft Word 鎴朚icrosoft
Excel鐨勫伐鍏鳳紝鑰岃繖縐嶄嬌鐢ㄥ鐢ㄦ埛鑰岃█鏄忔槑鐨勩傝嚜鍔ㄥ寲鎶鏈彲浠ュぇ澶х畝鍖栧拰鍔犲揩搴旂敤紼嬪簭鐨勫紑鍙戙?br />
銆銆3鍖洪夋嫨鏄惁鏀寔Windows
Sockets錛屽綋閫夋嫨姝ら」鐩椂錛屽簲鐢ㄧ▼搴忚兘鍦?TCP/IP 緗戠粶涓婅繘琛岄氫俊銆?
CWinApp媧劇敓綾葷殑InitInstance鎴愬憳鍑芥暟浼?xì)鍒濆鍖栭氳绔殑鏀寔錛屽悓鏃跺伐紼嬩腑鐨凷tdAfx.h鏂囦歡浼?xì)鑷姩include
<AfxSock.h>澶存枃浠躲?br />
娣誨姞socket閫氳鏀寔鍚庣殑InitInstance鎴愬憳鍑芥暟濡備笅錛?br />
BOOL CRegularDllSocketApp::InitInstance()
{
if (!AfxSocketInit())
{
AfxMessageBox(IDP_SOCKETS_INIT_FAILED);
return FALSE;
}
return TRUE;
}
銆銆4鍖洪夋嫨鏄惁鐢盡FC鍚戝鑷姩鍦ㄦ簮浠ｇ爜涓坊鍔犳敞閲婏紝涓鑸垜浠夋嫨鈥淵es,please鈥濄?br />
鍥?0 MFC DLL鐨勫垱寤洪夐」
銆銆5.3 涓涓畝鍗曠殑MFC瑙勫垯DLL
銆銆榪欎釜DLL鐨勪緥瀛愶紙灞炰簬闈欐侀摼鎺ュ埌MFC 鐨勮鍒橠LL錛変腑鎻愪緵浜嗕竴涓鍥?1鎵紺虹殑瀵硅瘽妗嗐?br />
鍥?1 MFC瑙勫垯DLL渚嬪瓙
銆銆鍦―LL涓坊鍔犲璇濇鐨勬柟寮忎笌鍦∕FC搴旂敤紼嬪簭涓槸涓鏍風(fēng)殑銆?br />銆銆鍦ㄥ浘11鎵紺篋LL涓殑瀵硅瘽妗嗙殑Hello鎸夐挳涓婄偣鍑?yán)L椂灝哅essageBox涓涓淗ello,pconline鐨勭綉鍙嬧濆璇濇錛屼笅闈㈡槸鐩稿叧鐨勬枃浠跺強婧愪唬鐮侊紝鍏朵腑鍒犻櫎浜哅FC鍚戝鑷姩鐢熸垚鐨勭粷澶у鏁版敞閲婏紙涓嬭澆鏈伐紼?a >闄勪歡錛夛細(xì)
絎竴緇勬枃浠訛細(xì)CWinApp緇ф壙綾葷殑澹版槑涓庡疄鐜?br />
// RegularDll.h : main header file for the REGULARDLL DLL
#if !defined(AFX_REGULARDLL_H__3E9CB22B_588B_4388_B778_B3416ADB79B3__INCLUDED_)
#define AFX_REGULARDLL_H__3E9CB22B_588B_4388_B778_B3416ADB79B3__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#ifndef __AFXWIN_H__
#error include 'stdafx.h' before including this file for PCH
#endif
#include "resource.h" // main symbols
class CRegularDllApp : public CWinApp
{
public:
CRegularDllApp();
DECLARE_MESSAGE_MAP()
};
#endif
// RegularDll.cpp : Defines the initialization routines for the DLL.
#include "stdafx.h"
#include "RegularDll.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
BEGIN_MESSAGE_MAP(CRegularDllApp, CWinApp)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CRegularDllApp construction
CRegularDllApp::CRegularDllApp()
{
}
/////////////////////////////////////////////////////////////////////////////
// The one and only CRegularDllApp object
CRegularDllApp theApp;
銆銆鍒嗘瀽錛?br />
銆 銆鍦ㄨ繖涓緇勬枃浠朵腑瀹氫箟浜嗕竴涓戶鎵胯嚜CWinApp鐨勭被CRegularDllApp錛屽茍鍚屾椂瀹氫箟浜嗗叾鐨勪竴涓疄渚媡heApp銆備箥涓鐪嬶紝鎮(zhèn)ㄤ細(xì)浠ヤ負(fù)瀹冩槸涓涓? MFC搴旂敤紼嬪簭錛屽洜涓篗FC搴旂敤紼嬪簭涔熷寘鍚繖鏍風(fēng)殑鍦ㄥ伐紼嬪悕鍚庢坊鍔犫淎pp鈥濈粍鎴愮被鍚嶇殑綾伙紙騫剁戶鎵胯嚜CWinApp綾伙級錛屼篃瀹氫箟浜嗚繖涓被鐨勪竴涓叏灞瀹炰緥 theApp銆?br />
鎴戜滑鐭ラ亾錛屽湪MFC搴旂敤紼嬪簭涓瑿WinApp鍙栦唬浜哠DK紼嬪簭涓璚inMain鐨勫湴浣嶏紝SDK紼嬪簭WinMain鎵瀹屾垚鐨勫伐浣滅敱CWinApp鐨勪笁涓嚱鏁板畬鎴愶細(xì)
virtual BOOL InitApplication( );
virtual BOOL InitInstance( );
virtual BOOL Run( ); //浼犺涓璏FC紼嬪簭鐨勨滄椿姘存簮澶粹?/p>
銆
銆浣嗘槸MFC瑙勫垯DLL騫朵笉鏄疢FC搴旂敤紼嬪簭錛屽畠鎵緇ф壙鑷狢WinApp鐨勭被涓嶅寘鍚秷鎭驚鐜傝繖鏄洜涓猴紝MFC瑙勫垯DLL涓嶅寘鍚獵WinApp::Run
鏈哄埗錛屼富娑堟伅娉典粛鐒剁敱搴旂敤紼嬪簭鎷ユ湁銆傚鏋淒LL 鐢熸垚鏃犳ā寮忓璇濇鎴栨湁鑷繁鐨勪富妗嗘灦紿楀彛錛屽垯搴旂敤紼嬪簭鐨勪富娑堟伅娉靛繀欏昏皟鐢ㄤ粠DLL
瀵煎嚭鐨勫嚱鏁版潵璋冪敤PreTranslateMessage鎴愬憳鍑芥暟銆?br />
銆銆鍙﹀錛孧FC瑙勫垯DLL涓嶮FC 搴旂敤紼嬪簭涓竴鏍鳳紝闇瑕佸皢鎵鏈?DLL涓厓绱犵殑鍒濆鍖栨斁鍒癐nitInstance 鎴愬憳鍑芥暟涓?br />
銆銆絎簩緇勬枃浠?鑷畾涔夊璇濇綾誨０鏄庡強瀹炵幇(鐐瑰嚮鏌ョ湅闄勪歡)
銆銆鍒嗘瀽錛?br />
銆銆榪欎竴閮ㄥ垎鐨勭紪紼嬩笌涓鑸殑搴旂敤紼嬪簭鏍規(guī)湰娌℃湁浠涔堜笉鍚岋紝鎴戜滑鐓ф牱鍙互鍒╃敤MFC綾誨悜瀵兼潵鑷姩涓哄璇濇涓婄殑鎺т歡娣誨姞浜嬩歡銆侻FC綾誨悜瀵肩収鏍蜂細(xì)鐢熸垚綾諱技ON_BN_CLICKED(IDC_HELLO_BUTTON, OnHelloButton)鐨勬秷鎭槧灝勫畯銆?br />
銆銆絎笁緇勬枃浠?DLL涓殑璧勬簮鏂囦歡
//{{NO_DEPENDENCIES}}
// Microsoft Developer Studio generated include file.
// Used by RegularDll.rc
//
#define IDD_DLL_DIALOG 1000
#define IDC_HELLO_BUTTON 1000
銆銆鍒嗘瀽錛?br />
銆銆鍦∕FC瑙勫垯DLL涓嬌鐢ㄨ祫婧愪篃涓庡湪MFC搴旂敤紼嬪簭涓嬌鐢ㄨ祫婧愭病鏈変粈涔堜笉鍚岋紝鎴戜滑鐓ф牱鍙互鐢╒isual C++鐨勮祫婧愮紪杈戝伐鍏瘋繘琛岃祫婧愮殑娣誨姞銆佸垹闄ゅ拰灞炴х殑鏇存敼銆?br />
銆銆絎洓緇勬枃浠?MFC瑙勫垯DLL鎺ュ彛鍑芥暟
#include "StdAfx.h"
#include "DllDialog.h"
extern "C" __declspec(dllexport) void ShowDlg(void)
{
CDllDialog dllDialog;
dllDialog.DoModal();
}
銆銆鍒嗘瀽錛?br />
銆銆榪欎釜鎺ュ彛騫朵笉浣跨敤MFC錛屼絾鏄湪鍏朵腑鍗村彲浠ヨ皟鐢∕FC鎵╁睍綾籆dllDialog鐨勫嚱鏁幫紝榪欎綋鐜頒簡鈥滆鍒欌濈殑姒傜被銆?br />
銆銆涓庨潪MFC DLL瀹屽叏鐩稿悓錛屾垜浠彲浠ヤ嬌鐢╛_declspec(dllexport)澹版槑鎴栧湪.def涓紩鍑虹殑鏂瑰紡瀵煎嚭MFC瑙勫垯DLL涓殑鎺ュ彛銆?br />
5.4 MFC瑙勫垯DLL鐨勮皟鐢?/strong>
銆銆絎旇呯紪鍐欎簡濡傚浘12鐨勫璇濇MFC紼嬪簭錛堜笅杞芥湰宸ョ▼闄勪歡錛夋潵璋冪敤5.3鑺傜殑MFC瑙勫垯DLL錛屽湪榪欎釜紼嬪簭鐨勫璇濇涓婄偣鍑燴滆皟鐢―LL鈥濇寜閽椂寮瑰嚭5.3鑺侻FC瑙勫垯DLL涓殑瀵硅瘽妗嗐?br />
鍥?2 MFC瑙勫垯DLL鐨勮皟鐢ㄤ緥瀛?/p>
銆銆涓嬮潰鏄滆皟鐢―LL鈥濇寜閽崟鍑諱簨浠剁殑娑堟伅澶勭悊鍑芥暟錛?br />
void CRegularDllCallDlg::OnCalldllButton()
{
typedef void (*lpFun)(void);
HINSTANCE hDll; //DLL鍙ユ焺
hDll = LoadLibrary("RegularDll.dll");
if (NULL==hDll)
{
MessageBox("DLL鍔犺澆澶辮觸");
}
lpFun addFun; //鍑芥暟鎸囬拡
lpFun pShowDlg = (lpFun)GetProcAddress(hDll,"ShowDlg");
if (NULL==pShowDlg)
{
MessageBox("DLL涓嚱鏁板鎵懼け璐?);
}
pShowDlg();
}
銆銆涓婅堪渚嬪瓙涓粰鍑虹殑鏄樉紺鴻皟鐢ㄧ殑鏂瑰紡錛屽彲浠ョ湅鍑猴紝鍏惰皟鐢ㄦ柟寮忎笌絎?鑺備腑闈濵FC DLL鐨勮皟鐢ㄦ柟寮忔病鏈変粈涔堜笉鍚屻?br />
鎴戜滑鐓ф牱鍙互鍦‥XE紼嬪簭涓殣寮忚皟鐢∕FC瑙勫垯DLL錛屽彧闇瑕佸皢DLL宸ョ▼鐢熸垚鐨?lib鏂囦歡鍜?dll鏂囦歡鎷峰叆褰撳墠宸ョ▼鎵鍦ㄧ殑鐩綍錛屽茍鍦≧egularDllCallDlg.cpp鏂囦歡錛堝浘12鎵紺哄璇濇綾葷殑瀹炵幇鏂囦歡錛夌殑欏墮儴娣誨姞錛?br />
#pragma comment(lib,"RegularDll.lib")
void ShowDlg(void);
銆銆騫跺皢void CRegularDllCallDlg::OnCalldllButton() 鏀逛負(fù)錛?br />
void CRegularDllCallDlg::OnCalldllButton()
{
ShowDlg();
}
銆銆5.5 鍏變韓MFC DLL鐨勮鍒橠LL鐨勬ā鍧楀垏鎹?/strong>
銆 銆搴旂敤紼嬪簭榪涚▼鏈韓鍙婂叾璋冪敤鐨勬瘡涓狣LL妯″潡閮藉叿鏈変竴涓叏灞鍞竴鐨凥INSTANCE鍙ユ焺錛屽畠浠唬琛ㄤ簡DLL鎴朎XE妯″潡鍦ㄨ繘紼嬭櫄鎷熺┖闂翠腑鐨勮搗濮嬪湴鍧銆傝繘 紼嬫湰韜殑妯″潡鍙ユ焺涓鑸負(fù)0x400000錛岃孌LL妯″潡鐨勭己鐪佸彞鏌勪負(fù)0x10000000銆傚鏋滅▼搴忓悓鏃跺姞杞戒簡澶氫釜DLL錛屽垯姣忎釜DLL妯″潡閮戒細(xì)鏈変笉鍚岀殑 HINSTANCE銆傚簲鐢ㄧ▼搴忓湪鍔犺澆DLL鏃跺鍏惰繘琛屼簡閲嶅畾浣嶃?
銆銆鍏變韓MFC DLL錛堟垨MFC鎵╁睍DLL錛夌殑瑙勫垯DLL娑夊強鍒癏INSTANCE鍙ユ焺闂錛孒INSTANCE鍙ユ焺瀵逛簬鍔犺澆璧勬簮鐗瑰埆閲嶈銆侲XE鍜孌LL閮芥湁鍏惰嚜宸辯殑 璧勬簮錛岃屼笖榪欎簺璧勬簮鐨処D鍙兘閲嶅錛屽簲鐢ㄧ▼搴忛渶瑕侀氳繃璧勬簮妯″潡鐨勫垏鎹㈡潵鎵懼埌姝ｇ‘鐨勮祫婧愩傚鏋滃簲鐢ㄧ▼搴忛渶瑕佹潵鑷簬DLL鐨勮祫婧愶紝灝卞簲灝嗚祫婧愭ā鍧楀彞鏌勬寚瀹氫負(fù) DLL鐨勬ā鍧楀彞鏌勶紱濡傛灉闇瑕丒XE鏂囦歡涓寘鍚殑璧勬簮錛屽氨搴斿皢璧勬簮妯″潡鍙ユ焺鎸囧畾涓篍XE鐨勬ā鍧楀彞鏌勩?br />
銆銆榪欐鎴戜滑鍒涘緩涓涓姩鎬侀摼鎺ュ埌MFC DLL鐨勮鍒橠LL錛堜笅杞芥湰宸ョ▼闄勪歡錛夛紝鍦ㄥ叾涓寘鍚鍥?3鐨勫璇濇銆?br />
鍥?3 DLL涓殑瀵硅瘽妗?/p>
銆銆鍙﹀錛屽湪涓庤繖涓狣LL鐩稿悓鐨勫伐浣滃尯涓敓鎴愪竴涓熀浜庡璇濇鐨凪FC紼嬪簭錛屽叾瀵硅瘽妗嗕笌鍥?2瀹屽叏涓鏍楓備絾鏄湪姝ゅ伐紼嬩腑鎴戜滑鍙﹀娣誨姞浜嗕竴涓鍥?4鐨勫璇濇銆?br />
鍥?4 EXE涓殑瀵硅瘽妗?/p>銆銆鍥?3鍜屽浘14涓殑瀵硅瘽妗嗛櫎浜哻aption涓嶅悓錛堜互紺哄尯鍒級浠ュ錛屽叾瀹冪殑閮界浉鍚屻?br />
灝ゅ叾鍊煎緱鐗瑰埆娉ㄦ剰錛屽湪DLL鍜孍XE涓垜浠鍥?3鍜屽浘14鐨勫璇濇浣跨敤浜嗙浉鍚岀殑璧勬簮ID=2000錛屽湪DLL鍜孍XE宸ョ▼鐨剅esource.h涓垎鍒湁濡備笅鐨勫畯錛?br />
//DLL涓璇濇鐨処D
#define IDD_DLL_DIALOG 2000
//EXE涓璇濇鐨処D
#define IDD_EXE_DIALOG 2000
銆銆涓?.3鑺傞潤鎬侀摼鎺FC DLL鐨勮鍒橠LL鐩稿悓錛屾垜浠繕鏄湪瑙勫垯DLL涓畾涔夋帴鍙ｅ嚱鏁癝howDlg錛屽師鍨嬪涓嬶細(xì)
#include "StdAfx.h"
#include "SharedDll.h"
void ShowDlg(void)
{
CDialog dlg(IDD_DLL_DIALOG); //鎵撳紑ID涓?000鐨勫璇濇
dlg.DoModal();
}
銆銆鑰屼負(fù)搴旂敤宸ョ▼涓誨璇濇鐨勨滆皟鐢―LL鈥濈殑鍗曞嚮浜嬩歡娣誨姞濡備笅娑堟伅澶勭悊鍑芥暟錛?br />
void CSharedDllCallDlg::OnCalldllButton()
{
ShowDlg();
}
銆銆鎴戜滑浠ヤ負(fù)鍗曞嚮鈥滆皟鐢―LL鈥濅細(xì)寮瑰嚭濡傚浘13鎵紺篋LL涓殑瀵硅瘽妗嗭紝鍙槸鍙曠殑浜嬫儏鍙戠敓浜嗭紝鎴戜滑鐪嬪埌鏄浘14鎵紺篍XE涓殑瀵硅瘽妗嗭紒
銆銆鎯婅錛?/strong>
銆銆浜х敓榪欎釜闂鐨勬牴婧愬湪浜庡簲鐢ㄧ▼搴忎笌MFC瑙勫垯DLL鍏變韓MFC DLL錛堟垨MFC鎵╁睍DLL錛夌殑紼嬪簭鎬繪槸榛樿浣跨敤EXE鐨勮祫婧愶紝鎴戜滑蹇呴』榪涜璧勬簮妯″潡鍙ユ焺鐨勫垏鎹紝鍏跺疄鐜版柟娉曟湁涓夛細(xì)
銆銆鏂規(guī)硶涓 鍦―LL鎺ュ彛鍑芥暟涓嬌鐢細(xì)
AFX_MANAGE_STATE(AfxGetStaticModuleState());
鎴戜滑灝咲LL涓殑鎺ュ彛鍑芥暟ShowDlg鏀逛負(fù)錛?br />void ShowDlg(void)
{
//鏂規(guī)硶1:鍦ㄥ嚱鏁板紑濮嬪鍙樻洿錛屽湪鍑芥暟緇撴潫鏃舵仮澶?br />
//灝咥FX_MANAGE_STATE(AfxGetStaticModuleState());浣滀負(fù)鎺ュ彛鍑芥暟鐨勭涓//鏉¤鍙ヨ繘琛屾ā鍧楃姸鎬佸垏鎹?br />
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CDialog dlg(IDD_DLL_DIALOG);//鎵撳紑ID涓?000鐨勫璇濇
dlg.DoModal();
}
銆銆榪欐鎴戜滑鍐嶇偣鍑籈XE紼嬪簭涓殑鈥滆皟鐢―LL鈥濇寜閽紝寮瑰嚭鐨勬槸DLL涓殑濡傚浘13鐨勫璇濇錛佸樋鍢匡紝寮瑰嚭浜嗘紜殑瀵硅瘽妗嗚祫婧愩?br />
AfxGetStaticModuleState鏄竴涓嚱鏁幫紝鍏跺師鍨嬩負(fù)錛?br />
AFX_MODULE_STATE* AFXAPI AfxGetStaticModuleState( );
銆銆璇ュ嚱鏁扮殑鍔熻兘鏄湪鏍堜笂錛堣繖鎰忓懗鐫鍏朵綔鐢ㄥ煙鏄眬閮ㄧ殑錛夊垱寤轟竴涓狝FX_MODULE_STATE綾伙紙妯″潡鍏ㄥ眬鏁版嵁涔熷氨鏄ā鍧楃姸鎬侊級鐨勫疄渚嬶紝瀵瑰叾榪涜璁劇疆錛屽茍灝嗗叾鎸囬拡pModuleState榪斿洖銆?br />
AFX_MODULE_STATE綾葷殑鍘熷瀷濡備笅錛?br />
// AFX_MODULE_STATE (global data for a module)
class AFX_MODULE_STATE : public CNoTrackObject
{
public:
#ifdef _AFXDLL
AFX_MODULE_STATE(BOOL bDLL, WNDPROC pfnAfxWndProc, DWORD dwVersion);
AFX_MODULE_STATE(BOOL bDLL, WNDPROC pfnAfxWndProc, DWORD dwVersion,BOOL bSystem);
#else
AFX_MODULE_STATE(BOOL bDLL);
#endif
~AFX_MODULE_STATE();
CWinApp* m_pCurrentWinApp;
HINSTANCE m_hCurrentInstanceHandle;
HINSTANCE m_hCurrentResourceHandle;
LPCTSTR m_lpszCurrentAppName;
鈥?//鐪佺暐鍚庨潰鐨勯儴鍒?br />
}
銆銆AFX_MODULE_STATE綾誨埄鐢ㄥ叾鏋勯犲嚱鏁板拰鏋愭瀯鍑芥暟榪涜瀛樺偍妯″潡鐘舵佺幇鍦哄強鎭㈠鐜板満鐨勫伐浣滐紝綾諱技姹囩紪涓璫all鎸囦護瀵筽c鎸囬拡鍜宻p瀵勫瓨鍣ㄧ殑淇濆瓨涓庢仮澶嶃佷腑鏂湇鍔＄▼搴忕殑涓柇鐜板満鍘嬫爤涓庢仮澶嶄互鍙婃搷浣滅郴緇熺嚎紼嬭皟搴︾殑浠誨姟鎺у埗鍧椾繚瀛樹笌鎭㈠銆?br />
銆銆璁稿鐪嬩技涓嶇潃杈歸檯鐨勭煡璇嗙偣灞呯劧鏈夋儕浜虹殑鐩鎬技錛?br />
AFX_MANAGE_STATE鏄竴涓畯錛屽叾鍘熷瀷涓猴細(xì)
AFX_MANAGE_STATE( AFX_MODULE_STATE* pModuleState )
銆銆璇ュ畯鐢ㄤ簬灝唒ModuleState璁劇疆涓哄綋鍓嶇殑鏈夋晥妯″潡鐘舵併傚綋紱誨紑璇ュ畯鐨勪綔鐢ㄥ煙鏃訛紙涔熷氨紱誨紑浜唒ModuleState鎵鎸囧悜鏍堜笂瀵硅薄鐨勪綔鐢ㄥ煙錛夛紝鍏堝墠鐨勬ā鍧楃姸鎬佸皢鐢盇FX_MODULE_STATE鐨勬瀽鏋勫嚱鏁版仮澶嶃?br />
銆銆鏂規(guī)硶浜?鍦―LL鎺ュ彛鍑芥暟涓嬌鐢細(xì)
AfxGetResourceHandle();
AfxSetResourceHandle(HINSTANCE xxx);
銆銆AfxGetResourceHandle鐢ㄤ簬鑾峰彇褰撳墠璧勬簮妯″潡鍙ユ焺錛岃孉fxSetResourceHandle鍒欑敤浜庤緗▼搴忕洰鍓嶈浣跨敤鐨勮祫婧愭ā鍧楀彞鏌勩?br />
銆銆鎴戜滑灝咲LL涓殑鎺ュ彛鍑芥暟ShowDlg鏀逛負(fù)錛?br />
void ShowDlg(void)
{
//鏂規(guī)硶2鐨勭姸鎬佸彉鏇?br />
HINSTANCE save_hInstance = AfxGetResourceHandle();
AfxSetResourceHandle(theApp.m_hInstance);
CDialog dlg(IDD_DLL_DIALOG);//鎵撳紑ID涓?000鐨勫璇濇
dlg.DoModal();
//鏂規(guī)硶2鐨勭姸鎬佽繕鍘?br />
AfxSetResourceHandle(save_hInstance);
}
銆銆閫氳繃AfxGetResourceHandle鍜孉fxSetResourceHandle鐨勫悎鐞嗗彉鏇達紝鎴戜滑鑳藉鐏墊椿鍦拌緗▼搴忕殑璧勬簮妯″潡鍙ユ焺錛岃屾柟娉曚竴鍒欏彧鑳藉湪DLL鎺ュ彛鍑芥暟閫鍑虹殑鏃跺欐墠浼?xì)鎭㈠妯″潡鍙ユ焺銆傛柟娉曚簩鍒欎笉鍚岋紝濡傛灉灝哠howDlg鏀逛負(fù)錛?br />
extern CSharedDllApp theApp; //闇瑕佸０鏄巘heApp澶栭儴鍏ㄥ眬鍙橀噺
void ShowDlg(void)
{
//鏂規(guī)硶2鐨勭姸鎬佸彉鏇?br />HINSTANCE save_hInstance = AfxGetResourceHandle();
AfxSetResourceHandle(theApp.m_hInstance);
CDialog dlg(IDD_DLL_DIALOG);//鎵撳紑ID涓?000鐨勫璇濇
dlg.DoModal();
//鏂規(guī)硶2鐨勭姸鎬佽繕鍘?br />AfxSetResourceHandle(save_hInstance);
//浣跨敤鏂規(guī)硶2鍚庡湪姝ゅ鍐嶈繘琛屾搷浣滈拡瀵圭殑灝嗘槸搴旂敤紼嬪簭鐨勮祫婧?br />CDialog dlg1(IDD_DLL_DIALOG); //鎵撳紑ID涓?000鐨勫璇濇
dlg1.DoModal();
}
銆銆鍦ㄥ簲鐢ㄧ▼搴忎富瀵硅瘽妗嗙殑鈥滆皟鐢―LL鈥濇寜閽笂鐐瑰嚮錛屽皢鐪嬪埌涓や釜瀵硅瘽妗嗭紝鐩哥戶涓篋LL涓殑瀵硅瘽妗嗭紙鍥?3錛夊拰EXE涓殑瀵硅瘽妗嗭紙鍥?4錛夈?br />
鏂規(guī)硶涓?鐢卞簲鐢ㄧ▼搴忚嚜韜垏鎹?br />
銆銆璧勬簮妯″潡鐨勫垏鎹㈤櫎浜嗗彲浠ョ敱DLL鎺ュ彛鍑芥暟瀹屾垚浠ュ錛岀敱搴旂敤紼嬪簭鑷韓涔熻兘瀹屾垚錛堜笅杞芥湰宸ョ▼闄勪歡錛夈?br />
銆銆鐜板湪鎴戜滑鎶奃LL涓殑鎺ュ彛鍑芥暟鏀逛負(fù)鏈綆鍗曠殑錛?br />
void ShowDlg(void)
{
CDialog dlg(IDD_DLL_DIALOG); //鎵撳紑ID涓?000鐨勫璇濇
dlg.DoModal();
}
銆銆鑰屽皢搴旂敤紼嬪簭鐨凮nCalldllButton鍑芥暟鏀逛負(fù)錛?br />
void CSharedDllCallDlg::OnCalldllButton()
{
//鏂規(guī)硶3錛氱敱搴旂敤紼嬪簭鏈韓榪涜鐘舵佸垏鎹?br />
//鑾峰彇EXE妯″潡鍙ユ焺
HINSTANCE exe_hInstance = GetModuleHandle(NULL);
//鎴栬匟INSTANCE exe_hInstance = AfxGetResourceHandle();
//鑾峰彇DLL妯″潡鍙ユ焺
HINSTANCE dll_hInstance = GetModuleHandle("SharedDll.dll");
AfxSetResourceHandle(dll_hInstance); //鍒囨崲鐘舵?br />ShowDlg(); //姝ゆ椂鏄劇ず鐨勬槸DLL鐨勫璇濇
AfxSetResourceHandle(exe_hInstance); //鎭㈠鐘舵?br />
//璧勬簮妯″潡鎭㈠鍚庡啀璋冪敤ShowDlg
ShowDlg(); //姝ゆ椂鏄劇ず鐨勬槸EXE鐨勫璇濇
}
銆銆鏂規(guī)硶涓変腑鐨刉in32鍑芥暟GetModuleHandle鍙互鏍規(guī)嵁DLL鐨勬枃浠跺悕鑾峰彇DLL鐨勬ā鍧楀彞鏌勩傚鏋滈渶瑕佸緱鍒癊XE妯″潡鐨勫彞鏌勶紝鍒欏簲璋冪敤甯︽湁Null鍙傛暟鐨凣etModuleHandle銆?br />
銆 銆鏂規(guī)硶涓変笌鏂規(guī)硶浜岀殑涓嶅悓鍦ㄤ簬鏂規(guī)硶涓夋槸鍦ㄥ簲鐢ㄧ▼搴忎腑鍒╃敤AfxGetResourceHandle鍜孉fxSetResourceHandle榪涜璧勬簮妯″潡 鍙ユ焺鍒囨崲鐨勩傚悓鏍峰湴錛屽湪搴旂敤紼嬪簭涓誨璇濇鐨勨滆皟鐢―LL鈥濇寜閽笂鐐瑰嚮錛屼篃灝嗙湅鍒頒袱涓璇濇錛岀浉緇т負(fù)DLL涓殑瀵硅瘽妗嗭紙鍥?3錛夊拰EXE涓殑瀵硅瘽妗嗭紙鍥? 14錛夈?br />
銆銆鍦ㄤ笅涓鑺傛垜浠皢瀵筂FC鎵╁睍DLL榪涜璇︾粏鍒嗘瀽鍜屽疄渚嬭瑙ｏ紝嬈㈣繋鎮(zhèn)ㄧ戶緇叧娉ㄦ湰緋誨垪榪炶澆銆?br />
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