validate([ 'payment_cycle_days' => 'required|integer|min:0', ], [ 'payment_cycle_days.required' => '回款周期不能为空', 'payment_cycle_days.integer' => '回款周期必须为整数', 'payment_cycle_days.min' => '回款周期不能小于 0', ]); $user = $this->currentUser($request); $store = $this->ensureStoreBound($user); $store->payment_cycle_days = (int) $data['payment_cycle_days']; $store->save(); return $this->success(['payment_cycle_days' => $store->payment_cycle_days], '回款周期已更新'); } }