['required', 'int'], 'quarter' => ['required', new Quarter()], 'name' => ['required', 'string', 'max:255'], 'type' => ['required', new Enum(MaterielType::class)], 'lowest_price' => ['required', 'int'], 'highest_price' => ['required', 'int', 'gte:lowest_price'], ]; } public function attributes() { return [ 'year' => '年份', 'quarter' => '季度', 'name' => '名称', 'type' => '类型', 'lowest_price' => '最低价', 'highest_price' => '最高价', ]; } }