PHP框架：CodeIgniter框架备份数据库

　　每一练习都是一次积淀，最终我们会成就不一样的自己。下面是小编整理的CodeIgniter框架备份数据库，希望对大家学习PHP有用，更多消息请关注应届毕业生网。　　导出txt格式：　　// Load the DB utility class　　$this->load->dbutil();　　// Backup your entire database and assign it to a variable　　$backup=&$this->dbutil->backup(array('format'=>'txt'));　　// Load the file helper and write the file to your server　　$this->load->helper('file');　　write_file('',$backup);　　gzip格式：　　// Load the DB utility class　　$this->load->dbutil();　　// Backup your entire database and assign it to a variable　　$backup=&$this->dbutil->backup();　　// Load the file helper and write the file to your server　　$this->load->helper('file');　　write_file('',$backup);　　zip格式　　// Load the DB utility class　　$this->load->dbutil();　　// Backup your entire database and assign it to a variable　　$backup=&$this->dbutil->backup(array('format'=>'zip'));　　// Load the file helper and write the file to your server　　$this->load->helper('file');　　write_file('',$backup);