PHP代码以显示特色图像标题（如果存在）

<?php if (the_post_thumbnail_caption()) { echo \'<p class=\"wp-caption-text\">\' . the_post_thumbnail_caption() . echo \'</p>\' } ?>

\'</p>\'

. echo

<?php 
  if (the_post_thumbnail_caption()) { 
     echo \'<p class=\"wp-caption-text\">\' . the_post_thumbnail_caption() . \'</p>\'; 
  }
?>