namespace App; use Illuminate\Database\Eloquent\Model; class YourModel extends Model { // 定义自定义属性 protected $appends = ['custom_attribute']; // 定义访问器 public function getCustomAttributeAttribute() { // 在这里编写获取自定义属性的逻辑 return '自定义属性的值'; } // 定义修改器 ...
You may also use the create method to save a new model in a single line. The inserted model instance will be returned to you from the method. However, before doing so, you will need to specify either a fillable or guarded attribute on the model, as all Eloquent models protect against m...
You may also use the create method to save a new model in a single line. The inserted model instance will be returned to you from the method. However, before doing so, you will need to specify either a fillable or guarded attribute on the model, as all Eloquent models protect against m...
I have a model called template and field template - when being called it doesn't exist, so how do I create a property or attribute called template when calling it this is being called through ajax. I tried making an accessor but it's not creating the attribute 'template' getTemplateAttri...
我在Laravel中设置了以下关系: OrderStatus Model - hasMany('Order') Order Model - 'belongsTo('OrderStatus'); 数据库由一个orders表和一个order_statuses表组成。orders表中有一个用于order_status_id的字段。当我保存订单时,我通过获取适当的订单状态模型来手动设置order_status_id,如下所示: $status = Or...
I would like to ask how it's possible to create a dynamic attribute on the model class. Let's suppose I have a table structure like below code.Schema::create('materials', function (Blueprint $table) { $table->increments('id'); $table->string('sp_number'); $table->string('factory...
<?phpnamespaceApp\Model;traitCommonTrait{publicfunctiongetMobileAttribute($value){return$value;}publicfunctionsetMobileAttribute($value){$this->attributes['mobile']=$value;}} 产生问题的姿势:(错误姿势,禁止这样子使用) 一、setAppends触发的系统bug和注意事项 ...
model首先要定义追加的字段名,然后设置laravel 获取器 protected$appends=['total_price'];//金额自动运算,单价*数量publicfunctiongetTotalPriceAttribute(){return$this->price*$this->task_count;} 详细讲解:https://www.cnblogs.com/zqblog1314/p/12877152.html ...
Postmodel 使用该方法belongsTo获取User创建此帖子的模型。我的目标是定义一个访问器,这样我就可以像那样获取帖子的作者用户名Post::find($id)->author。所以根据文档我这样做:后.php:<?phpnamespace App;use Illuminate\Database\Eloquent\Model;class Post extends Model{ protected $table = 'posts'; protected...
(一)Model属性转换(映射) laravel里可以转换model属性的数据类型,通过使用$casts,默认的,created_at和updated_at这两个时间属性就会被转换成Carbon实例。 我们也可以设置额外的,需要转换的属性。比如说,有个Settingmodel,它从属于Usermodel,我们想着将它的外键(foreign key)自动转换成integer类型,假设还有个active字段,也...