<div class="htmlarea"> <textarea id="runcode60493"> wshshell=new ActiveXObject("wscript.shell"); wshshell.sendkeys("^{ESC}"); wshshell.sendkeys("{u}"); </textarea><br><input onclick="runEx('runcode60493')" type="button" value="运行代码"> <input onclick="doCopy('runcode60493')" type="button" value="复制代码"> <input onclick="doSave(runcode60493)" type="button" value="保存代码">[Ctrl+A 全选 注:<a href="http://www.jb51.net/article/23421.htm" title="查看具体详情" target="_blank">如需引入外部Js需刷新才能执行</a>]</div> <br>这样只是打开关机对话框,你可以发送一个ENTER就可以了