Eloquent中hasManyThrough用法

Created 8 years ago by myx, Updated 8 years ago Revision #1 4243 views 0 likes 0 collects

当前模型A
return $this->hasManyThrough('模型B','模型C','C字段id','B字段b_id'，‘当前模型字段m_id’);
已知模型B的c_id与C的id关联,本模型的m_id与B的m_id关联，现在获取的sql却是本模型的m_id与B的id关联，我该如何修改