use Think\Model;
class BaseModel extends Model
{
  protected function _after_select(&$resultSet, $options)
  {
    parent::_after_select($resultSet,$options);
    foreach ($resultSet as &$result) {
      $this->_after_find($result, $options);
    }
  }
  protected function _after_find(&$result, $options)
  {
    parent::_after_find($result,$options);
    foreach ($result as $field => $value) {
      $this->_parseType($result, $field);
    }
  }
}

/**
* 数据类型检测
* @access protected
* @param mixed $data 数据
* @param string $key 字段名
* @return void
*/
protected function _parseType(&$data,$key) {
    if(!isset($this->options['bind'][':'.$key]) && isset($this->fields['_type'][$key])){
      $fieldType = strtolower($this->fields['_type'][$key]);
      if(false !== strpos($fieldType,'enum')){
        // 支持ENUM类型优先检测
      }elseif(false === strpos($fieldType,'bigint') && false !== strpos($fieldType,'int')) {
        $data[$key]  = intval($data[$key]);
      }elseif(false !== strpos($fieldType,'float') || false !== strpos($fieldType,'double')){
        $data[$key]  = floatval($data[$key]);
      }elseif(false !== strpos($fieldType,'bool')){
        $data[$key]  = (bool)$data[$key];
      }
    }
}
// 上面第13行修改为
}elseif(false !== strpos($fieldType,'bigint') || false !== strpos($fieldType,'int') || false !== strpos($fieldType,'tinyint')) {