http://www.cnblogs.com/suihui/archive/2013/08/01/3229821.html 一.查 ①select($where = '', $data = '*', $limit = '', $order = '', $group = '', $key='') /** * 执行sql查询 * @param $where 查询条件[例`name`='$name'] * @param $data 需要查询的字段值[例`name`,`gender`,`birthday…