subject_22767.htm

一些关于vc的问答

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序号：22767 发表者：gws 发表日期：2002-11-28 11:33:39
<br>主题：快捷方式？
<br>内容：快捷方式是什么原理？<BR>如何编程实现在桌面上创建一个，不用任何安装工具！
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回复者：金鱼王 回复日期：2002-11-28 11:44:27
<br>内容：//-------------------------------------------------------------------------<BR>bool CreateDesktopShortCut(IN char* FilePath, IN char *ShortCutName, IN char *ShortCutDescription)<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;IShellLink*&nbsp;&nbsp;&nbsp;&nbsp; pLink;<BR>&nbsp;&nbsp;&nbsp;&nbsp;IPersistFile*&nbsp;&nbsp; pPersistFile;<BR>&nbsp;&nbsp;&nbsp;&nbsp;LPMALLOC&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ShellMalloc;<BR>&nbsp;&nbsp;&nbsp;&nbsp;LPITEMIDLIST&nbsp;&nbsp;&nbsp;&nbsp;DesktopPidl;<BR>&nbsp;&nbsp;&nbsp;&nbsp;char DesktopDir[MAX_PATH];<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;if(FAILED(SHGetMalloc(&amp;ShellMalloc)))<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return false;<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(FAILED(SHGetSpecialFolderLocation(0, CSIDL_DESKTOPDIRECTORY,&amp;DesktopPidl)))<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return false;<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(false == SHGetPathFromIDList(DesktopPidl, DesktopDir))<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ShellMalloc-&gt;Free(DesktopPidl);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ShellMalloc-&gt;Release();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return false;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;ShellMalloc-&gt;Free(DesktopPidl);<BR>&nbsp;&nbsp;&nbsp;&nbsp;ShellMalloc-&gt;Release();<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(false == SUCCEEDED(CoInitialize(NULL))) return false;<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(false == SUCCEEDED(CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,IID_IShellLink, (void **) &amp;pLink)))<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CoUninitialize();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return false;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;pLink-&gt;SetPath(FilePath);<BR>&nbsp;&nbsp;&nbsp;&nbsp;pLink-&gt;SetDescription(ShortCutDescription);<BR>&nbsp;&nbsp;&nbsp;&nbsp;pLink-&gt;SetShowCmd(SW_SHOW);<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(false == SUCCEEDED(pLink-&gt;QueryInterface(IID_IPersistFile,(void **)&amp;pPersistFile)))<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pLink-&gt;Release();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CoUninitialize();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return false;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;strcat(DesktopDir,"\\");<BR>&nbsp;&nbsp;&nbsp;&nbsp;strcat(DesktopDir,ShortCutName);<BR>&nbsp;&nbsp;&nbsp;&nbsp;strcat(DesktopDir,".lnk");<BR>&nbsp;&nbsp;&nbsp;&nbsp;wchar_t File[MAX_PATH];<BR>&nbsp;&nbsp;&nbsp;&nbsp;MultiByteToWideChar(CP_ACP,0,DesktopDir,-1,File,MAX_PATH);<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;pPersistFile-&gt;Save(File, TRUE);<BR>&nbsp;&nbsp;&nbsp;&nbsp;pPersistFile-&gt;Release();<BR>&nbsp;&nbsp;&nbsp;&nbsp;pLink-&gt;Release();<BR>&nbsp;&nbsp;&nbsp;&nbsp;CoUninitialize();<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;return true;<BR>}<BR>//-------------------------------------------------------------------------<BR>
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<font color=red>答案被接受</font><br>回复者：徐景周 回复日期：2002-11-28 16:33:26
<br>内容：参看怡洋兄文章：<BR>http://www.copathway.com/itbookreview/view_paper.asp?paper_id=21
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