<?php require '../dao/PraiseDao.php'; $userId = $_REQUEST['userId']; $postId = $_REQUEST['postId']; $praiseDao = new PraiseDao(); if ($praiseDao->setPraise($userId, $postId) > 0) { echo json_encode(array('mesg' => 'success', 'result' => true)); } else { echo json_encode(array('mesg' => 'fail', 'result' => false)); }