<?php include '..' . DIRECTORY_SEPARATOR . 'init.php'; include SROOT . 'articleService.class.php'; $article_service = new ArticleService(); $keyword = v('keyword'); if ($keyword && !empty($keyword)) { // 替代空格,换行,tab,中文空格 $keyword = preg_replace("/(\\s+)|( +)+/", ' ', $keyword); // 去除首尾空格 $keyword = preg_replace("/(^\\s*)|(\\s*\$)/", "", $keyword); // 枚举关键字 $keywords = explode(' ', $keyword); $article_list = $article_service->search($keywords, v('cid') ? v('cid') : null); } else { send_result(0, 'no keyword'); } if ($article_list) { send_result(1, $article_list); } else { send_result(0, 'empty data'); }