mysql 全文檢索中文解決方法及實例代碼
發(fā)布日期:2022-08-02 11:34 | 文章來源:源碼之家
mysql 全文檢索中文解決方法
最近公司項目要求這樣的功能,在數(shù)據(jù)庫中檢索中文,很是棘手,上網(wǎng)查詢下資料,找的類似文章,這里及記錄下,希望能幫助到大家,
實例代碼:
<?php /* mysql全文檢索中文解決方案! */ error_reporting(E_ERROR | E_WARNING | E_PARSE); ini_set('display_errors', '1'); //數(shù)據(jù)庫支持 class SaeMysql{ //phpmysql操作類 } $DBS=new SaeMysql; //數(shù)據(jù)加入 echo '2'; /*創(chuàng)建數(shù)據(jù)表*/ $DBS->runSql('CREATE TABLE IF NOT EXISTS `ces_articles` ( `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT, `title` varchar(255) COLLATE utf8_unicode_ci NOT NULL DEFAULT \'\', `url` varchar(255) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL, PRIMARY KEY (`id`), FULLTEXT KEY `url` (`url`) ) ENGINE=MyISAM AUTO_INCREMENT=1 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci ROW_FORMAT=DYNAMIC'); /*數(shù)據(jù)加入*/ $title='我愛大家啊,大家好'; $DBS->runSql('INSERT INTO `ces_articles` (id,title,url) VALUES (0,\''. $title.'\',\''.str_replace('\u','u',trim(json_encode($title))).'\')'); $title='中國是什么'; $DBS->runSql('INSERT INTO `ces_articles` (id,title,url) VALUES (0,\''. $title.'\',\''.str_replace('\u','u',trim(json_encode($title))).'\')'); $title='http://ask.1912news.com'; $DBS->runSql('INSERT INTO `ces_articles` (id,title,url) VALUES (0,\''. $title.'\',\''.str_replace('\u','u',trim(json_encode($title))).'\')'); $title='問答系統(tǒng)'; $DBS->runSql('INSERT INTO `ces_articles` (id,title,url) VALUES (0,\''. $title.'\',\''.str_replace('\u','u',trim(json_encode($title))).'\')'); $title='1912網(wǎng)'; $DBS->runSql('INSERT INTO `ces_articles` (id,title,url) VALUES (0,\''. $title.'\',\''.str_replace('\u','u',trim(json_encode($title))).'\')'); $title='零九網(wǎng)絡(luò)'; $DBS->runSql('INSERT INTO `ces_articles` (id,title,url) VALUES (0,\''. $title.'\',\''.str_replace('\u','u',trim(json_encode($title))).'\')'); //搜索: $_GET['q']="中國"; echo 'q'; if(isset($_GET['q'])){$sql=' match(url) against (\''.str_replace('\u','u',trim(json_encode($_GET['q']))).'\' IN BOOLEAN MODE)';} $query = $DBS->getData('SELECT * FROM `ces_articles` where '.$sql.' LIMIT 10'); echo 'q'; if($query){ foreach ($query as $article){ echo $article['id']; } } ?>
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