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序号：55030 发表者：金申乐 发表日期：2003-10-05 21:09:55
<br>主题：请问如何在Windowsxp下面实现关机语句？
<br>内容：ExitWindowsEx好像不能用在98的方法实现，请问大家应该怎么做，谢谢~~~~~~~
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<font color=red>答案被接受</font><br>回复者：iamhere 回复日期：2003-10-05 23:16:16
<br>内容：BOOL ShutdownComputer()<BR>{<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;HANDLE hToken; <BR>&nbsp;&nbsp;&nbsp;&nbsp;TOKEN_PRIVILEGES tkp; <BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;if ( ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0) ) <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return TRUE;<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;// Get a token for this process.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR>&nbsp;&nbsp;&nbsp;&nbsp;if (!OpenProcessToken(GetCurrentProcess(), <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken)) <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return FALSE;<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;// Get the LUID for the shutdown privilege. <BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;tkp.Privileges[0].Luid); <BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;tkp.PrivilegeCount = 1;&nbsp;&nbsp;// one privilege to set&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;// Get the shutdown privilege for this process. <BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(PTOKEN_PRIVILEGES)NULL, 0); <BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;// Cannot test the return value of AdjustTokenPrivileges. <BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;if (GetLastError() != ERROR_SUCCESS) <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return FALSE;<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;// Shut down the system and force all applications to close. <BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;if (!ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return FALSE;<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;return TRUE;<BR><BR>}<BR>
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