$desc = '<span class="but c-theme" data-toggle="tooltip" title="" data-clipboard-tag="UID" data-clipboard-text="' . $user_id . '" data-original-title="点击复制UID"><i class="fa fa-id-card-o"></i>UID：' . $user_id . '</span><span class="but c-blue" data-toggle="tooltip" title="" data-clipboard-tag="用户名" data-clipboard-text="' . $user->user_login . '" data-original-title="点击复制用户名"><i class="fa fa-user-o"></i>' . $user->user_login . '</span>';
        $desc .= $user->user_email ? '<span class="but c-yellow" data-toggle="tooltip" title="" data-clipboard-tag="邮箱" data-clipboard-text="' . $user->user_email . '" data-original-title="点击复制邮箱"><i class="fa fa-envelope-o"></i>' . $user->user_email . '</span>' : '';