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Php id中的“显示名称”为“我”;试图获得财产';项目名称';“非对象”的定义;_Php_Laravel_Eloquent_Eloquent Relationship - Fatal编程技术网

Php id中的“显示名称”为“我”;试图获得财产';项目名称';“非对象”的定义;

Php id中的“显示名称”为“我”;试图获得财产';项目名称';“非对象”的定义;,php,laravel,eloquent,eloquent-relationship,Php,Laravel,Eloquent,Eloquent Relationship,我有一个表格,其中我提交了一个来自“项目”的id 这些是我的亲戚: 项目模式 class Project extends Model { protected $primaryKey = 'proj_id'; protected $fillable = ['proj_title','proj_desc','client_id','created_by']; public function client (){ return $this->belo

我有一个表格,其中我提交了一个来自“项目”的id

这些是我的亲戚: 项目模式

class Project extends Model
{
    protected $primaryKey = 'proj_id';
    protected $fillable = ['proj_title','proj_desc','client_id','created_by'];



    public function client (){
        return $this->belongsTo('App\Client');
    }
    public function tasks (){
        return $this->hasMany('App\Task');
    }

}
任务模型

class Task extends Model
{
    protected $primaryKey = 'task_id';

    protected $fillable = ['task_title','task_desc','status','priority','person_id','proj_title','proj_id','created_by'];

    public function project(){

        return $this->belongsTo('App\Project','proj_id');
    }


}
提前谢谢

去吧


{{$task->project->proj_title}
它应该可以正常工作,因为任务和项目之间有
关系,所以您应该能够使用
$task->project
获得与
$task
相关的项目模型,在索引页的某个地方定义了
$projects
?你是说
Project::find($task->proj_id)->proj_title
?在我进行了新的迁移之后,它对我很有用,谢谢。顺便说一句,我有一个与“created_by”相同的场景,这是一个用户id,我需要显示具有该id的用户的名称。关系是相同的,但使用此^^^^^代码,我尝试获取非-object@Jesus在这种情况下,请检查您从
$task->project
中得到了什么。我得到了对于
$task->user->name
“正在尝试获取非对象的属性'name'”。如果我离开
$task->name
,该字段将保持空白,但不会给出error@Jesus任务模型和用户模型有什么关系吗?我刚想出来。我必须指出我的外键。非常感谢你,你的回答真的很有帮助!
    public function index()
    {
        return view('tasks.index', [
            'task' => Task::all(),
            'projects' => Project::all(),
        ]);
    }
class Project extends Model
{
    protected $primaryKey = 'proj_id';
    protected $fillable = ['proj_title','proj_desc','client_id','created_by'];



    public function client (){
        return $this->belongsTo('App\Client');
    }
    public function tasks (){
        return $this->hasMany('App\Task');
    }

}
class Task extends Model
{
    protected $primaryKey = 'task_id';

    protected $fillable = ['task_title','task_desc','status','priority','person_id','proj_title','proj_id','created_by'];

    public function project(){

        return $this->belongsTo('App\Project','proj_id');
    }


}