如何在laravel 6中创建一对多关系中的数据?
Kegiatan.php如何在laravel 6中创建一对多关系中的数据?,laravel,Laravel,Kegiatan.php use Illuminate\Database\Eloquent\Model; class Kegiatan extends Model { protected $fillable = ['kegiatan']; protected $table = 'kegiatan'; public function galeri() { return $this->hasMany(Galeri::class); }
use Illuminate\Database\Eloquent\Model;
class Kegiatan extends Model
{
protected $fillable = ['kegiatan'];
protected $table = 'kegiatan';
public function galeri()
{
return $this->hasMany(Galeri::class);
}
}
Galeri.php
class Galeri extends Model
{
protected $fillable = ['galeri'];
protected $table = 'galeri';
public function kegiatan()
{
return $this->belongsTo(Kegiatan::class);
}
}
form.blade.php
<form action="galeri" method="post" enctype="multipart/form-data">
@csrf
<div class="form-group col-md-12 col-sm-12 ml-3">
<input type="text" name="namakegiatan"
class="form-control form-control-lg text-center @error('namakegiatan') is-invalid @enderror"
placeholder="Nama kegiatan" value="{{ old('namakegiatan') }}" autocomplete="off">
</div>
<div class="form-group col-md-12 col-sm-12 ml-3">
<div class="custom-file">
<input type="file" name="fotokegiatan[]"
class="custom-file-input custom-file-input @error('fotokegiatan') is-invalid @enderror"
id="customFile" id="customFile" multiple>
<label class="custom-file-label" for="customFile">Pilih foto kegiatan...</label>
</div>
</div>
<div class="form-group col-md-12 col-sm-12 ml-3">
<button class="btn btn-dark btn-block" type="submit">
<i class="mdi mdi mdi-content-save"> </i> Simpan</button>
</div>
</form>
galeri表:
ID GALERI KEGIATAN_ID
1 foto1.jpg 1
2 foto2.jpg 1
3 foto3.jpg 1
在controller in store方法中,您可以执行以下操作:
foreach($request->fotokegiatan as $obj)
{
$kegiatan->galeri()->save($obj)
}
无法提供更多的代码,因为我看不到您的控制器,但这将引导您找到解决方案 创建实体
$kegiatan=App\kegiatan::create($createData);
或更新实体:
$kegiatan=App\kegiatan::find($id);
$kegiatan=$kegiatan->update($updateValueArray);
创建多个实体的步骤
$kegiatan->galeri()->创建($arrayGaleriData);
谢谢,先生,我没有包括控制器,因为我不知道应该显示什么。哦,是的,$kegiatan
变量来自哪里?没问题,希望我能帮助您。至于$kegiatan
变量,这可能是您的kegiatan
模型:$kegiatan=新kegiatan
我很高兴。快乐编码!非常感谢,先生,这很有帮助。哦,是的,如果我想删除,我该怎么做?是否使用$kegiatan=$kegiatan->delete($updateValueArray)代码>?
foreach($request->fotokegiatan as $obj)
{
$kegiatan->galeri()->save($obj)
}