商品、订单部分相关代码生成，下一步先把商品搞完再搞订单

app/Models/ProductModel.php

@@ -20,4 +20,30 @@ class ProductModel extends BaseModel
     {
         return $this->hasMany(ProductImageModel::class, 'product_id', 'id');
     }
+
+    public function mall()
+    {
+        return $this->hasOne(MallModel::class, 'id', 'mall_id');
+    }
+
+    public function user()
+    {
+        return $this->hasOne(AdminModel::class, 'id', 'user_id');
+    }
+
+    public function labels()
+    {
+//        return $this->hasMany(ProductLabelRelationsModel::class, 'product_id', 'id');
+        return $this->belongsToMany(ProductLabelModel::class, 'product_label_relations', 'product_id', 'label_id');
+    }
+
+    public function classification()
+    {
+        return $this->hasOne(ProductClassificationModel::class, 'id', 'classification_id');
+    }
+
+    public function skus()
+    {
+        return $this->hasMany(SkuModel::class, 'product_id', 'id');
+    }
 }