validate([ 'code' => 'required|string' ]); $code = $request->post('code'); $trafficActivateCode = TrafficActivateCode::where('code', $code)->first(); if ($trafficActivateCode == null) { return $this->error('激活码错误'); } if ($trafficActivateCode->used_at != null) { return $this->error('激活码已被使用'); } $trafficActivateCode->user_id = $request->user()->id; $trafficActivateCode->used_at = now(); $trafficActivateCode->update(); $user = User::find($request->user()->id); $user->traffic += $trafficActivateCode->traffic; $user->update(); return $this->success('激活成功'); } }