call custom field in wordpress code example
Example: wp display custom fields
<?php
// assign variables for each custom field
$your_custom_field_name1 = get_post_meta(get_the_ID(), 'your_custom_field_name', true);
$your_custom_field_name2 = get_post_meta(get_the_ID(), 'your_custom_field_name', true);
// if is not empty, echo html
if (!empty($your_custom_field_name1)) {
echo '<h3>Label: ' . $your_custom_field_name1 . '<h3>';
}
if (!empty($your_custom_field_name2)) {
echo '<p>ISBN: ' . $your_custom_field_name2 . '</p>';
}
?>