['required'], 'employee_id' => ['required', Rule::unique('store_employees', 'employee_id')], ]; $updateRules = [ 'employee_id' => [Rule::unique('store_employees', 'employee_id')->ignore($model, 'employee_id')], ]; $validator = Validator::make($data, $model ? $updateRules : $createRules, [ 'employee_id.unique' => '已经是店员了', ]); if ($validator->fails()) { return $validator->errors()->first(); } return true; } }