subject_44227.htm

vc

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序号：44227 发表者：AllTools 发表日期：2003-06-17 17:05:58
<br>主题：如何在ActiveX控件中加License
<br>内容：我做了一个啊ActiveX控件，想加入License控制(Design Mode或Runtime License),看了MSDN,没明白，哪位大虾指教一二？
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<font color=red>答案被接受</font><br>回复者：vczhao 回复日期：2003-06-20 15:23:21
<br>内容：如果你的ActiveX控件使用MFC做的话，开始有是否使用license的选项，却省是不用的；<BR>如果忘记选择了也可以手工加进去。<BR><BR>*Ctrl.h文件中加入<BR>&nbsp;&nbsp;&nbsp;&nbsp;BEGIN_OLEFACTORY(CMapdayCommCtrl)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// Class factory and guid<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;virtual BOOL VerifyUserLicense();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;virtual BOOL GetLicenseKey(DWORD, BSTR FAR*);<BR>&nbsp;&nbsp;&nbsp;&nbsp;END_OLEFACTORY(CMapdayCommCtrl)<BR><BR>*Ctrl.cpp文件中加入：<BR>/////////////////////////////////////////////////////////////////////////////<BR>// Licensing strings<BR><BR>static const TCHAR BASED_CODE _szLicFileName[] = _T("mapdaycomm.lic");<BR><BR>static const WCHAR BASED_CODE _szLicString[] =<BR>&nbsp;&nbsp;&nbsp;&nbsp;L"MapdayComm License";<BR><BR><BR>/////////////////////////////////////////////////////////////////////////////<BR>// CMapdayCommCtrl::CMapdayCommCtrlFactory::VerifyUserLicense -<BR>// Checks for existence of a user license<BR><BR>BOOL CMapdayCommCtrl::CMapdayCommCtrlFactory::VerifyUserLicense()<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;return AfxVerifyLicFile(AfxGetInstanceHandle(), _szLicFileName,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_szLicString);<BR>}<BR><BR><BR>/////////////////////////////////////////////////////////////////////////////<BR>// CMapdayCommCtrl::CMapdayCommCtrlFactory::GetLicenseKey -<BR>// Returns a runtime licensing key<BR><BR>BOOL CMapdayCommCtrl::CMapdayCommCtrlFactory::GetLicenseKey(DWORD dwReserved,<BR>&nbsp;&nbsp;&nbsp;&nbsp;BSTR FAR* pbstrKey)<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;if (pbstrKey == NULL)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return FALSE;<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;*pbstrKey = SysAllocString(_szLicString);<BR>&nbsp;&nbsp;&nbsp;&nbsp;return (*pbstrKey != NULL);<BR>}<BR>
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回复者：vczhao 回复日期：2003-06-20 16:00:33
<br>内容：可以参考一下<BR>http://www.mypcera.com/softxue/new/vc/vcc7.htm
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