CINXE.COM

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gbk" /> <title>科学网—提示信息</title> <meta name="keywords" content="" /> <meta name="description" content=",科学网" /> <meta name="generator" content="Discuz! X3.3" /> <meta name="author" content="Discuz! Team and Comsenz UI Team" /> <meta name="copyright" content="2001-2017 Comsenz Inc." /> <meta name="MSSmartTagsPreventParsing" content="True" /> <meta http-equiv="MSThemeCompatible" content="Yes" /> <base href="https://blog.sciencenet.cn/" /><link rel="stylesheet" type="text/css" href="data/cache/style_1_common.css?qw2" /><link rel="stylesheet" type="text/css" href="data/cache/style_1_home_spacecp.css?qw2" /><link rel="stylesheet" id="css_extstyle" type="text/css" href="./template/default/style/t1/style.css" /><script type="text/javascript">var STYLEID = '1', STATICURL = 'static/', IMGDIR = 'static/image/common', VERHASH = 'qw2', charset = 'gbk', discuz_uid = '0', cookiepre = 'WUAe_5e15_', cookiedomain = 'sciencenet.cn', cookiepath = '/', showusercard = '1', attackevasive = '0', disallowfloat = 'newthread', creditnotice = '', defaultstyle = './template/default/style/t1', REPORTURL = 'aHR0cDovL2Jsb2cuc2NpZW5jZW5ldC5jbi9ob21lLnBocD9tb2Q9c3BhY2VjcCZhYz1wb2tlJm9wPXNlbmQmdWlkPTM1MzAwNjkmaGFuZGxla2V5PXByb3Bva2Voa18zNTMwMDY5', SITEURL = 'https://blog.sciencenet.cn/', JSPATH = 'static/js/', CSSPATH = 'data/cache/style_', DYNAMICURL = '';</script> <script src="static/blog/js/jquery-1.8.3.min.js" type="text/javascript"></script> <script src="static/js/common.js?qw2" type="text/javascript"></script> <meta name="renderer" content="webkit"> <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1"> <meta name="application-name" content="科学网" /> <meta name="msapplication-tooltip" content="科学网" /> <meta name="msapplication-task" content="name=群组;action-uri=http://bbs.sciencenet.cn;icon-uri=https://blog.sciencenet.cn/static/image/common/bbs.ico" /> <meta name="msapplication-task" content="name=我的中心;action-uri=https://blog.sciencenet.cn/home.php;icon-uri=https://blog.sciencenet.cn/static/image/common/home.ico" /><script src="static/js/home.js?qw2" type="text/javascript"></script> <link href="./template/default/style/t1/images/My center.css" rel="stylesheet" type="text/css"> </head> <body id="nv_home" class="pg_spacecp" onkeydown="if(event.keyCode==27) return false;"> <div id="append_parent"></div><div id="ajaxwaitid"></div> <div id="toptb" class="cl"> <div class="wp"> <div class="z"><a href="javascript:;" onclick="setHomepage('https://blog.sciencenet.cn/');">设为首页</a><a href="https://blog.sciencenet.cn/" onclick="addFavorite(this.href, '科学网');return false;">收藏本站</a></div> <div class="y"> <a id="switchblind" href="javascript:;" onclick="toggleBlind(this)" title="开启辅助访问" class="switchblind">开启辅助访问</a> <a href="javascript:;" id="switchwidth" onclick="widthauto(this)" title="切换到宽版" class="switchwidth">切换到宽版</a> </div> </div> </div> <div id="qmenu_menu" class="p_pop blk" style="display: none;"> <div class="ptm pbw hm"> 请 <a href="javascript:;" class="xi2" onclick="lsSubmit()"><strong>登录</strong></a> 后使用快捷导航<br />没有帐号？<a href="member.php?mod=register" class="xi2 xw1">注册</a> </div> <div id="fjump_menu" class="btda"></div></div><div id="hd"> <div class="wp"> <div class="hdc cl"><h2><a href="./" title="科学网"><img src="static/image/common/logo.png" alt="科学网" border="0" /></a></h2><script src="static/js/logging.js?qw2" type="text/javascript"></script> <form method="post" autocomplete="off" id="lsform" action="member.php?mod=logging&action=login&loginsubmit=yes&infloat=yes&lssubmit=yes" onsubmit="pwmd5('ls_password');return lsSubmit();"> <div class="fastlg cl"> <span id="return_ls" style="display:none"></span> <div class="y pns"> <table cellspacing="0" cellpadding="0"> <tr> <td><label for="ls_username">帐号</label></td> <td><input type="text" name="username" id="ls_username" class="px vm xg1" value="UID/用户名/Email" onfocus="if(this.value == 'UID/用户名/Email'){this.value = '';this.className = 'px vm';}" onblur="if(this.value == ''){this.value = 'UID/用户名/Email';this.className = 'px vm xg1';}" tabindex="901" /></td> <td class="fastlg_l"><label for="ls_cookietime"><input type="checkbox" name="cookietime" id="ls_cookietime" class="pc" value="2592000" tabindex="903" />自动登录</label></td> <td> <a href="javascript:;" onclick="showWindow('login', 'member.php?mod=logging&action=login&viewlostpw=1')">找回密码</a></td> </tr> <tr> <td> <label for="ls_password">密码</label> </td> <td> <input type="password" name="password" id="ls_password" class="px vm" autocomplete="off" tabindex="902" onfocus="lsShowmore()" /> <input type="hidden" id="kxwpassword" name="kxwpassword" /> </td> <td class="fastlg_l"> <button type="submit" class="pn vm" tabindex="904" style="width: 75px;"><em>登录</em></button> </td> <td>  <a href="member.php?mod=register" class="xi2 xw1">注册</a> </td> </tr> </table> <input type="hidden" name="quickforward" value="yes" /> <input type="hidden" name="handlekey" value="ls" /> </div> </div> <div id="ls_more" style="display:none"> <h3> <em class="y"><a title="关闭" onclick="display('ls_more')" class="flbc" href="javascript:;">关闭</a></em> 安全验证 </h3> <span class="z"><script type="text/javascript">var ls_sechash = '';</script></span> <div class="ftid mtm mbn"> <select id="ls_questionid" width="131" name="questionid" autocomplete="off" tabindex="905" change="if($('ls_questionid').value > 0) {$('ls_answer').style.display='';$('ls_answer').focus();} else {$('ls_answer').style.display='none';}"> <option value="0">安全提问(未设置请忽略)</option> <option value="1">母亲的名字</option> <option value="2">爷爷的名字</option> <option value="3">父亲出生的城市</option> <option value="4">你其中一位老师的名字</option> <option value="5">你个人计算机的型号</option> <option value="6">你最喜欢的餐馆名称</option> <option value="7">驾驶执照最后四位数字</option> </select> <input type="text" name="answer" id="ls_answer" style="display:none" autocomplete="off" size="36" class="px mtn" tabindex="906" /> </div> <script type="text/javascript">simulateSelect('ls_questionid')</script> </div> </form> <script src="static/js/md5.js?qw2" type="text/javascript" reload="1"></script> </div> <div id="qmenu_user_menu" class="p_pop" style="display: none; zoom: 1;"> <p class="reg_tip"> <a href="member.php?mod=register" onclick="showWindow('register', this.href)" class="xi2">注册新用户，开通自己的个人中心</a> </p> </div> <div id="nv">  <a href="javascript:;" id="qmenu_user" onmouseover="showMenu(this.id)">我的中心</a> <ul><li id="mn_N59f6" ><a href="http://www.sciencenet.cn/" hidefocus="true" >首页</a></li><li id="mn_N3b56" ><a href="http://news.sciencenet.cn/" hidefocus="true" >新闻</a></li><li id="mn_Nd081" ><a href="http://blog.sciencenet.cn/blog.php" hidefocus="true" >博客</a></li><li id="mn_N968f" ><a href="http://talent.sciencenet.cn/" hidefocus="true" >人才</a></li><li id="mn_N9d75" ><a href="http://meeting.sciencenet.cn/" hidefocus="true" >会议</a></li><li id="mn_N1867" ><a href="http://fund.sciencenet.cn/" hidefocus="true" >基金</a></li><li id="mn_Nec23" ><a href="http://paper.sciencenet.cn/" hidefocus="true" >论文</a></li><li id="mn_Nc1d1" ><a href="http://video.sciencenet.cn/" hidefocus="true" >视频</a></li><li id="mn_Nffd8" ><a href="http://paper.sciencenet.cn/AInews" hidefocus="true" >小柯机器人</a></li><li id="mn_home_13" ><a href="https://blog.sciencenet.cn/home.php?mod=space&do=album" hidefocus="true" title="Album" >相册<span>Album</span></a></li><li id="mn_N0a2c" ><a href="misc.php?mod=faq" hidefocus="true" title="Help" >帮助<span>Help</span></a></li></ul> </div> <div class="p_pop h_pop" id="mn_userapp_menu" style="display: none"></div><div id="mu" class="cl"> </div></div> </div> <div id="wp" class="wp"> <div id="ct" class="wp cl w"> <div class="nfl" id="main_succeed" style="display: none"> <div class="f_c altw"> <div class="alert_right"> <p id="succeedmessage"></p> <p id="succeedlocation" class="alert_btnleft"></p> <p class="alert_btnleft"><a id="succeedmessage_href">如果您的浏览器没有自动跳转，请点击此链接</a></p> </div> </div> </div> <div class="nfl" id="main_message"> <div class="f_c altw"> <div id="messagetext" class="alert_info"> <p>您需要先登录才能继续本操作</p> </div> <div id="messagelogin"></div> <script type="text/javascript">ajaxget('member.php?mod=logging&action=login&infloat=yes&frommessage', 'messagelogin');</script> </div> </div> </div> </div> <div id="ft" class="wp cl"> <div id="flk" class="y"> <p> <a href="https://bbs.sciencenet.cn/archiver/" >Archiver</a><span class="pipe">|</span><a href="http://wap.sciencenet.cn" >手机版</a><span class="pipe">|</span><strong><a href="https://www.sciencenet.cn" target="_blank">科学网</a></strong> ( <a href="https://beian.miit.gov.cn/" target="_blank">京ICP备07017567号-12</a> )<span style="display:none"> <script type="text/javascript"> var _bdhmProtocol = (("https:" == document.location.protocol) ? " https://" : " http://"); document.write(unescape("%3Cscript src='" + _bdhmProtocol + "hm.baidu.com/h.js%3Fcbf293a46e1e62385b889174378635f1' type='text/javascript'%3E%3C/script%3E")); </script> </span></p> <p class="xs0"> GMT+8, 2024-11-24 04:55<span id="debuginfo"> </span> </p> </div> <div id="frt"> <p>Powered by <strong><a href="http://www.sciencenet.cn" target="_blank">ScienceNet.cn</a></strong><em></em></p> <p class="xs0">Copyright © 2007-<script type="text/javascript">var Date22 = new Date();var year22 = Date22.getFullYear();document.write(year22);</script> <a href="http://www.stimes.cas.cn" target="_blank">中国科学报社</a></p> </div></div>  <ul id="usersetup_menu" class="p_pop" style="display:none;"> <li><a href="https://blog.sciencenet.cn/home.php?mod=spacecp&ac=avatar">修改头像</a></li> <li><a href="https://blog.sciencenet.cn/home.php?mod=spacecp&ac=profile">个人资料</a></li> <li><a href="https://blog.sciencenet.cn/home.php?mod=spacecp&ac=profile&op=verify">认证</a></li> <li><a href="https://blog.sciencenet.cn/home.php?mod=spacecp&ac=credit">积分</a></li> <li><a href="https://blog.sciencenet.cn/home.php?mod=spacecp&ac=usergroup">用户组</a></li> <li><a href="https://blog.sciencenet.cn/home.php?mod=spacecp&ac=privacy">隐私筛选</a></li> <li><a href="https://blog.sciencenet.cn/home.php?mod=spacecp&ac=profile&op=password">密码安全</a></li> </ul>                <ul id="myprompt_menu" class="p_pop" style="position: absolute; z-index: 301; left: 0px; top: 278px; display: none;">    <li><a href="https://blog.sciencenet.cn/home.php?mod=space&uid=0&do=blog&view=com">我收到的评论/回复 </a></li> <li><a href="https://blog.sciencenet.cn/home.php?mod=space&do=blog&view=com&order=mycom">我发表的评论/回复 </a></li>       <li><a href="https://blog.sciencenet.cn/home.php?mod=space&do=notice&view=mypost&type=at">查看@我</a></li> <li><a href="https://blog.sciencenet.cn/home.php?mod=space&do=notice&view=interactive">查看其他</a></li>  </ul> <div id="g_upmine_menu" class="g_up" style="display:none;"> <div class="crly"> 积分 0, 距离下一级还需积分 </div> <div class="mncr"></div> </div>  <script src="home.php?mod=misc&ac=sendmail&rand=1732395314" type="text/javascript"></script> <div id="scrolltop"> <span hidefocus="true"><a title="返回顶部" onclick="window.scrollTo('0','0')" class="scrolltopa" ><b>返回顶部</b></a></span> </div> <script type="text/javascript">_attachEvent(window, 'scroll', function () { showTopLink(); });checkBlind();</script> <div id="discuz_tips" style="display:none;"></div> <script type="text/javascript"> var tipsinfo = '|X3.3|0.6||0||0|7|1732395314||2'; </script> </body> </html>