dedecms5.7调用会员登录 显示登陆状态

一下代码就是 调用会员登陆状态，退出，显示注册和登陆
{dede:php} require_once(DEDEMEMBER."/config.php"); $uid = $cfg_ml->M_LoginID; if(!$uid){ echo '<div><a class="login-button" href=http://www.dede58.com/"/member/login.php">登录</a> |<a class="join-button" href=http://www.dede58.com/"/member/index_do.php?fmdo=user&dopost=regnew">注册</a></div> '; }else{ echo ' <div><a class="login-button" href="'. $cfg_memberurl.'/index.php">'.$uid.'</a> |<a class="join-button" href=http://www.dede58.com/"/member/index_do.php?fmdo=login&dopost=exit">登出</a></div> '; } {/dede:php}