我使用 vue 在 laravel 中創(chuàng)建了一個(gè)待辦事項(xiàng)應(yīng)用程序。我有兩個(gè)表:users 和 todos;每個(gè)用戶都有很多這樣的待辦事項(xiàng):User.php 模型:class User extends Authenticatable { protected $fillable = [ 'name', 'email', 'password', ]; public function todos() { return $this->hasMany( Todos::class, 'user_id', 'user_id' ); }}All.php模型:class Todos extends Model{ // protected $fillable = ['title', 'completed', 'user_id']; public function user() { return $this->belongsTo('App\User'); }然后我定義了這條路線:Route::post('/v1/todo', 'todosController@addTodo');這是我來自 todosController 的 addTodo: public function addTodo(Request $request) { $uid = Auth::user()->id; //dd($uid); $todoCreated = new Todos([ 'title' => $request->input('title'), 'completed' => 0 ]); $user = User::find($uid); //dd($user); //dd($todoCreated); dd($user->todos()->create([ 'title' => $request->input('title'), 'completed' => 0, ]));}當(dāng)我發(fā)送表單數(shù)據(jù)時(shí),它向我顯示此錯(cuò)誤:Illuminate\Database\QueryException SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'user_id' cannot be null (SQL: insert into todos (title , Completed , user_id , Updated_at , Created_at ) values (darya, 0, ?, 2020-07-06 12:17:45, 2020-07-06 12:17:45))。我是 Laravel 的新手,感謝您的幫助!
1 回答

HUWWW
TA貢獻(xiàn)1874條經(jīng)驗(yàn) 獲得超12個(gè)贊
您在關(guān)系中傳遞了錯(cuò)誤的參數(shù)。
public function todos()
{
return $this->hasMany(
Todos::class,'user_id','id'
);
}
return $this->hasMany(Todos::class, 'foreign_key', 'local_key');
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