/** * 开启一个查询,并根据提供的参数设置查询对象 * * @param array $args * * @return QDB_Select */ function findByArgs(array $args = array()) { $select = new QDB_Select($this->table->getConn()); $select->asColl()->from($this->table)->asObject($this->class_name); $c = count($args); if ($c > 0) { if ($c == 1 && is_int($args[0]) && $this->idname_count == 1) { $select->where(array(reset($this->idname) => $args[0])); } else { call_user_func_array(array($select, 'where'), $args); } } if ($this->inherit_base_class && $this->inherit_type_field) { // 如果是来自某个继承类的查询,则限定只能查询该类型的对象 $select->where(array($this->inherit_type_field => $this->class_name)); } return $select; }