learndash_course_steps:

‘;
echo ‘

';
print_r($steps_old);
echo '

‘;

// 方法B: 获取 ld_course_steps (新格式)
$steps_new = get_post_meta($course_id, ‘ld_course_steps’, true);
echo ‘

ld_course_steps:

‘;
echo ‘

';
print_r($steps_new);
echo '

‘;

// 方法C: 使用 LearnDash 函数
if (function_exists(‘learndash_get_course_steps’)) {
$steps_ld = learndash_get_course_steps($course_id);
echo ‘

learndash_get_course_steps():

‘;
echo ‘

';
    print_r($steps_ld);
    echo '

‘;
}
?>