增加supplier模型关联

app/Models/Product.php

@@ -34,8 +34,8 @@ class Product extends BaseModel
         return $this->pictures[0] ?? '';
     }
 
-    /*public function productInfo()
-    {
-        return $this->hasOne(ProductInfo::class);
-    }*/
+    public function supplier()
+	{
+		return $this->belongsTo(Supplier::class);
+	}
 }