B2主题美化-文章页顶部添加最后更新时间提示

<?php
$post_date = get_the_date();
echo "<div class='update-notice'>提示：本文最后更新于<span class='update-time'>$post_date</span>，如有错误或者已经失效，请留言告知。</div>"
?>
<style>
.update-notice{
border: 1px dashed #f0f0f0;
padding: 10px;
border-radius: 4px;
}
.update-time {
background-color: #fef0f0;
color: #F56C6C;
font-size: 12px;
border-radius: 4px;
display: inline-block;
padding: 2px 5px;
}
</style>

<?php
$post_modified_date = get_the_modified_date();
echo "<div class='update-notice'>提示：本文最后更新于<span class='update-time'>$post_modified_date</span>，如有错误或者已经失效，请留言告知。</div>"
?>
<style>
.update-notice{
border: 1px dashed #f0f0f0;
padding: 10px;
border-radius: 4px;
}
.update-time {
background-color: #fef0f0;
color: #F56C6C;
font-size: 12px;
border-radius: 4px;
display: inline-block;
padding: 2px 5px;
}
</style>