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如何将数据插入相关表?我有一个一对多的关系的两个相关表,下面是结构:Laravel 5将数据插入相关表?
版表:
public function up()
{
Schema::create('edition', function (Blueprint $table) {
$table->increments('id');
$table->string('title')->unique();
$table->text('cover')->nullable();
$table->timestamps();
});
//Set FK di kolom id_edition di table Journal
Schema::table('journal', function(Blueprint $table) {
$table->foreign('id_edition')->references('id')->on('edition')->onDelete('cascade')->onUpdate('cascade');
});
}
期刊表:
public function up()
{
Schema::create('journal', function (Blueprint $table) {
$table->increments('id');
$table->string('title', 200);
$table->string('author');
$table->text('abstract');
$table->text('file');
$table->integer('id_edition')->unsigned();
$table->timestamps();
});
}
版车型:
class Edition extends Model
{
protected $table = 'edition';
protected $fillable = [
'title',
'cover',
];
public function journal()
{
return $this->hasMany('App\Journal', 'id_edition');
}
}
期刊模型:
class Journal extends Model
{
protected $table = 'journal';
protected $fillable = [
'title',
'author',
'abstract',
'file',
];
public function edition()
{
return $this->belongsTo('App\Edition', 'id_edition');
}
}
版本表应该有许多期刊,就像一张拥有很多照片的专辑。那么,创建和保存方法如何呢?我也想和我得到这个错误“约束失败”,下面是代码:
控制器:
<div class="tombol-nav">
<a href="../journal/create?edition={{$edition->id}}" class="btn btn-primary">Add new Journal to this edition</a>
</div>
你如何在'store'方法中获得'edition_id'? – jaysingkar
不知道如何,上面的方法存储不起作用 –