huahuibao/common/models/xhArticleCategory.php

<?php

namespace common\models;

/**
 * This is the model class for table "xhArticleCategory".
 *
 * @property integer $id
 * @property integer $aId
 * @property integer $cId
 * @property integer $merchantId
 */
class xhArticleCategory extends xhBaseModel
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'xhArticleCategory';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['aId', 'cId', 'merchantId'], 'integer']
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'aId' => 'A ID',
            'cId' => 'C ID',
            'merchantId' => 'Merchant ID',
        ];
    }
    
    public function getXhArticle()
    {
    	// 关系和文章通过 article.id -> aId 关联建立一对一关系
    	return $this->hasOne(xhArticle::className(), ['id' => 'aId']);
    }

}