public function postBuy(Request $request)
 {
     $user = \App\User::find(1);
     $user->charge($request->get('price'), ['source' => $request->get('stripeToken'), 'receipt_email' => $user->email]);
     $services = new \App\Services();
     $services->Username = $request->get('account');
     $services->Attribute = "MD5-Password";
     $services->op = ":=";
     $services->Value = md5($request->get('password'));
     $services->save();
     $purchesed = new \App\Purchesed();
     $purchesed->Username = $request->get('account');
     $purchesed->PassWord = $request->get('password');
     $purchesed->user_id = $user->id;
     // 3000 半年套餐 - Half Year $30 USD
     // 5000 一年套餐 - One Year $50 USD (半年后可换海龟套餐)
     // 9000 两年套餐 - Two Year $90 USD (可随时切换海龟套餐)
     // 8800 一年双套餐 - One Year With Project Beijing $88 USD (推荐)
     if ($request->get('price') == 3000) {
         $serviceNameSet = "云端套餐 30 USD 半年套餐";
     }
     if ($request->get('price') == 5000) {
         $serviceNameSet = "云端套餐 50 USD 一年套餐";
     }
     if ($request->get('price') == 9000) {
         $serviceNameSet = "云端套餐 90 USD 两年套餐";
     }
     if ($request->get('price') == 8800) {
         $serviceNameSet = "云端海龟套餐 88 USD 一年套餐";
     }
     $purchesed->ServiceName = $serviceNameSet;
     $purchesed->save();
     return redirect($this->homePath());
 }