我是Laravel模型关系的新手,我正在尝试通过构建一个基本的论坛系统来学习它.
我试图将fourms属于论坛类别:
这是我的ForumCategory模型:
class ForumCategory extends Eloquent {
protected $table = 'forum_categories';
public function forums()
{
return $this->hasMany('Forum','category_id');
}
}
论坛模型名称为Forum,外键为category_id.
这是论坛模型:
class Forum extends Eloquent {
protected $table = 'forums';
}
以下是我尝试测试它的方法:
$category=ForumCategory::find(1);
print_r($category->forums());
但是我从print_r获得的是一个非常大的对象,而不是相关的论坛.
谢谢.
解决方法:
为了显示:
// Return you chainable queries
$query = ForumCategory::find(1)-> forums()->...
// To actually return the forums
// You need to use get() since it is a chainable query builder
$query = ForumCategory::find(1)-> forums()->get();
// BUT, you can use Eloquent dynamic property
// Notice no '()'
// Return you collection of forums
$patientsCollection = ForumCategory::find(1)-> forums;
基本上你现在拥有的是QueryBuilder.