Xc-Three主题 前台增加注册登录按钮

找到以下目录文件内的文字：<!-- 这里可以放很多东西 --> 这句文字注释，代码就放到这句文字下面（位子差不多在最底下）

默认左侧栏：Xc-Three/Miss/aside-left01.php
自定义左侧栏：Xc-Three/Miss/aside-left02.php

<!-- 登入 -->
<li>
    <?php if ($this->user->hasLogin()) : ?>
        <a class="link panel" href="#" rel="nofollow">
            <span class="Xc_balance"><?php $this->user->screenName(); ?></span>
            <svg class="icon-xl" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg" width="15" height="15">
                <path d="M624.865 512.247L332.71 220.088c-12.28-12.27-12.28-32.186 0-44.457 12.27-12.28 32.186-12.28 44.457 0l314.388 314.388c12.28 12.27 12.28 32.186 0 44.457L377.167 848.863c-6.136 6.14-14.183 9.211-22.228 9.211s-16.092-3.071-22.228-9.211c-12.28-12.27-12.28-32.186 0-44.457l292.155-292.16z"></path>
            </svg>
        </a>
        <ul class="slides panel-body">
            <li>
                <?php if ($this->user->group == 'administrator' || $this->user->group == 'editor' || $this->user->group == 'contributor') : ?>
                    <a class="link" rel="noopener noreferrer nofollow" target="_blank" href="<?php $this->options->adminUrl("manage-posts.php"); ?>">管理文章</a>
                <?php endif; ?>
            </li>
            <li>
                <?php if ($this->user->group == 'administrator' || $this->user->group == 'editor') : ?>
                    <a class="link" rel="noopener noreferrer nofollow" target="_blank" href="<?php $this->options->adminUrl("manage-comments.php"); ?>">管理评论</a>
                <?php endif; ?>
            </li>
            <li>
                <?php if ($this->user->group == 'administrator') : ?>
                    <a class="link" rel="noopener noreferrer nofollow" target="_blank" href="<?php $this->options->adminUrl("options-theme.php"); ?>">修改外观</a>
                <?php endif; ?>
            </li>
            <li>
                <a class="link" rel="noopener noreferrer nofollow" target="_blank" href="<?php $this->options->adminUrl(); ?>">进入后台</a>
            </li>
        </ul>
    <?php else : ?>

<li>
    <a class="link panel" href="#" rel="nofollow" target="">
        <span class="Xc_balance">用户登录</span><svg class="icon-xl" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg" width="15" height="15">
            <path d="M624.865 512.247L332.71 220.088c-12.28-12.27-12.28-32.186 0-44.457 12.27-12.28 32.186-12.28 44.457 0l314.388 314.388c12.28 12.27 12.28 32.186 0 44.457L377.167 848.863c-6.136 6.14-14.183 9.211-22.228 9.211s-16.092-3.071-22.228-9.211c-12.28-12.27-12.28-32.186 0-44.457l292.155-292.16z"></path>
        </svg></a>
    <ul class="slides panel-body panel-box" style="display: none;">
        <li>
            <a class="link" href="<?php $this->options->adminUrl('login.php'); ?>" target="_blank" rel="noopener noreferrer nofollow">登录</a>
            <?php if ($this->options->allowRegister) : ?>
                <a class="link" href="<?php $this->options->adminUrl('register.php'); ?>" target="_blank" rel="noopener noreferrer nofollow">注册</a>
            <?php endif; ?>
        </li>
    </ul>
</li>

<?php endif; ?>
</li>