【发布时间】:2019-05-13 12:05:11
【问题描述】:
我是 laravel 的初学者,我在父亲表和 eleve 表之间建立了一对多的关系,之后当我尝试添加一个新学生时,他显示此错误
SQLSTATE[HY000]:一般错误:1364 字段“father_id”没有默认值(SQL:插入eleves(nom,prenom,adresse,date_naiss,@987654326 @, nationnalite, niveau_scolaire, updated_at, created_at) 值 (mohamed, ferchichi, 突尼斯, 2018-07-22, Un garçon, tunisen, 1, 2019-05-13 10:56:28, 2019-05-13 10:56:28))
如何解决这个问题我需要你的帮助
这是十一的桌子
public function up()
{
Schema::create('eleves', function (Blueprint $table) {
$table->bigIncrements('id');
$table->unsignedBigInteger('father_id');
$table->string('nom');
$table->string('prenom');
$table->date('date_naiss');
$table->string('sexe');
$table->string('nationnalite');
$table->string('niveau_scolaire');
$table->string('adresse');
$table->foreign('father_id')->references('id')->on('fathers')->onDelete('cascade')->onUpdate('cascade');
$table->timestamps();
});
}
eleve的型号
<?php
namespace App;
use Illuminate\Database\Eloquent\Model;
class Eleve extends Model
{
protected $fillable = ['nom', 'father_id', 'prenom', 'date_naiss', 'sexe', 'nationnalite', 'niveau_scolaire', 'adresse'];
public function father()
{
return $this->belongsTo('App\Father');
}
}
父亲的榜样
<?php
namespace App;
use Illuminate\Database\Eloquent\Model;
class Father extends Model
{
protected $fillable = ['nom', 'prenom', 'adresse', 'num_tel', 'email', 'login', 'date_naissance ', 'password'];
public function user()
{
return $this->belongsTo(User::class);
}
public function eleve()
{
return $this->hasMany('App\Eleve');
}
还有精灵之刃
<section id="no-more-tables">
<table class="table table-bordered table-striped table-condensed cf">
<thead class="cf">
<tr>
<th>id-eleve</th>
<th>Nom</th>
<th>Prenom</th>
<th>Adresse</th>
<th>Age</th>
<th>Sexe</th>
<th>Nationnalité</th>
<th>Niveau scolaire </th>
<th>les actions</th>
</tr>
</thead>
<tbody>
@foreach($eleves as $eleve)
<tr>
<td class="numeric" data-title="id-parent">{{$eleve->id}}</td>
<td class="numeric" data-title="Nom">{{$eleve->nom}}</td>
<td class="numeric" data-title="Prenom">{{$eleve->prenom}}</td>
<td class="numeric" data-title="Adresse">{{$eleve->adresse}}</td>
<td class="numeric" data-title="Numéro telephone">{{$eleve->date_naiss}}</td>
<td class="numeric" data-title="Email">{{$eleve->sexe}}</td>
<td class="numeric" data-title="Login">{{$eleve->nationnalite}}</td>
<td class="numeric" data-title="Password">{{$eleve->niveau_scolaire}}</td>
<td>
<button href="#editEmployeeModal" class="btn btn-theme" data-target="#editEmployeeModal "
data-mytitle="{{$eleve->nom}}" data-myprenom="{{$eleve->prenom}}"
data-myadresse="{{$eleve->adresse}}" data-myage="{{$eleve->date_naiss}}"
data-mysexe="{{$eleve->sexe}}" data-mynationalite="{{$eleve->nationnalite}}"
data-myniveau="{{$eleve->niveau_scolaire}}" data-catid={{$eleve->id}} class="edit"
data-toggle="modal"><i class="material-icons" data-toggle="tooltip" title="Edit"></i>
</button>
<button href="#deleteEmployeeModal" class="btn btn-theme" data-target="#deleteEmployeeModal"
data-catid={{$eleve->id}} class="delete" data-toggle="modal"> <i class="material-icons"
data-toggle="tooltip" title="Delete"></i> </button>
</td>
</tr>
</tbody>
@endforeach
</table>
<div class="text-center">
{{ $eleves->links() }}
</div>
<div class="clearfix">
<div class="hint-text">Affichage de <b>5</b> sur <b>25</b> entrées</div>
<div id="addEmployeeModal" href="create" class="modal fade">
<div class="modal-dialog">
<div class="modal-content">
<form action="{{route('eleves.store')}}" method="post">
{{csrf_field()}}
<div class="modal-header">
<h4 class="modal-title">Ajouter un éléve</h4>
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
</div>
<div class="modal-body">
<div class="form-group">
<label>nom</label>
<input type="text" id="nom" name="nom" class="form-control" required>
</div>
<div class="form-group">
<label>prenom</label>
<input type="text" id="prenom" name="prenom" class="form-control" required>
</div>
<div class="form-group">
<label>adresse</label>
<textarea name="adresse" id="adresse" class="form-control" required></textarea>
</div>
<div class="form-group">
<label for="start">Date Naissance</label>
<input type="date" id="date_naiss" name="date_naiss" value="2018-07-22" min="2018-01-01"
max="2030-12-31">
<!-- <label>Date Naissance</label>
<input type="text" name=" date_naiss" id="date_naiss" class="form-control" required>
</div> -->
</div>
<div class="form-group">
<div>
<input type="radio" id="sexe" name="sexe" value="une fille" checked>
<label for="sexe">une fille</label>
</div>
<div>
<input type="radio" id="sexe" name="sexe" value="Un garçon">
<label for="sexe">Un garçon</label>
</div>
</div>
<div class="form-group">
<label>Nationnalité</label>
<input type="text" name="nationnalite" id="nationnalite" class="form-control" required>
</div>
<div class="form-group">
<label>Niveau Scolaire</label>
<input type="text" name="niveau_scolaire" id="niveau_scolaire" class="form-control"
required>
</div>
</div>
<div class="modal-footer">
<input type="button" class="btn btn-default" data-dismiss="modal" value="Annuler">
<input type="submit" class="btn btn-success" value="Ajouter">
</div>
</form>
</div>
</div>
</div>
</div>
</section>
学生的控制者
命名空间 App\Http\Controllers;
使用 Illuminate\Http\Request; 使用 App\Eleve;
类 EleveController 扩展控制器 {
public function index()
{
$eleves = Eleve::paginate(5);
return view('admin.eleves',compact('eleves'));
}
public function store(Request $request)
{
Eleve::create($request->all());
session()->flash('success',' Cet nouvel éléve a été enregistré avec succés');
return redirect()->back();
}
public function update(Request $request, $id)
{
$eleve = Eleve::findOrFail($request->eleve_id);
$eleve->update($request->all());
session()->flash('success','Cet éléve a été modifié avec succés');
return redirect()->back();
}
public function destroy(Request $request)
{
$eleve = Eleve::findOrFail($request->eleve_id);
$eleve->delete();
session()->flash('success','Cet éleve a été supprimé avec succés');
return redirect()->back();
}
}
【问题讨论】:
-
你能发布创建学生的代码(可能在控制器中)吗?
-
我添加了学生的控制器
标签: laravel-5