subject_50064.htm

vc

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序号：50064 发表者：士大夫 发表日期：2003-08-16 18:47:20
<br>主题：请问如何执行注销命令？
<br>内容：我想在应用程序中按下按钮后WINDOWS系统执行注销，请问应该调用什么函数？NT或者2000的系统，谢谢各位高手。
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<font color=red>答案被接受</font><br>回复者：木一 回复日期：2003-08-16 21:12:27
<br>内容：ExitWindowsEx<BR><BR>不同操作系统下参数不同<BR><BR>所有平台核心代码都是 ExitWindowsEx(UINT, DWORD) 一句。<BR>UINT 参数可选值：<BR>EWX_LOGOFF //注销<BR>EWX_POWEROFF //关机并断电<BR>EWX_REBOOT //重启<BR>EWX_SHUTDOWN //关机，不断电<BR>以上的选择其中一个。附加选项除 <BR>EWX_FORCE <BR>EWX_FORCEIFHUNG //比 EWX_FORCE 更严格<BR>同样二选一。<BR>对于 DWORD dwReason，除 XP/.net Server family 之外其它平台都是忽略的，没有作<BR><BR><BR><BR>EWX_LOGOFF Shuts down all processes running in the security context of the process that called the ExitWindowsEx function. Then it logs the user off. <BR>EWX_POWEROFF Shuts down the system and turns off the power. The system must support the power-off feature. <BR>Windows NT/2000: The calling process must have the SE_SHUTDOWN_NAME privilege. For more information, see the following Remarks section. <BR> <BR>EWX_REBOOT Shuts down the system and then restarts the system. <BR>Windows NT/2000: The calling process must have the SE_SHUTDOWN_NAME privilege. For more information, see the following Remarks section. <BR> <BR>EWX_SHUTDOWN Shuts down the system to a point at which it is safe to turn off the power. All file buffers have been flushed to disk, and all running processes have stopped. <BR>Windows NT/2000: The calling process must have the SE_SHUTDOWN_NAME privilege. For more information, see the following Remarks section. <BR> <BR>
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