黄聪:wordpress通过page的ID或者别名获取内容
知道ID:
$page_id = 123;
$page_data = get_page( $page_id );
echo '<h3>'. $page_data->post_title .'</h3>';// 标题
echo apply_filters('the_content', $page_data->post_content); //内容
知道别名:
$name = 'about'; //page别名
global $wpdb;
$page_id = $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_name = '$name'");
echo $page_data = get_page( $page_id )->post_content;