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Php 如果语句为true,即使在保存票证时不是_Php_Laravel_Eloquent - Fatal编程技术网

Php 如果语句为true,即使在保存票证时不是

Php 如果语句为true,即使在保存票证时不是,php,laravel,eloquent,Php,Laravel,Eloquent,我每个活动的最大出席人数。在存储票据时,即使订购的数量超过最大值,它仍然可以保存 存储功能: public function store(Request $request) { // Create Ticket $ticket=new Ticket; $ticket->userName= $request->input('userName'); $ticket->userEmail= $request->input(

我每个活动的最大出席人数。在存储票据时,即使订购的数量超过最大值,它仍然可以保存

存储
功能:

public function store(Request $request)
    {
      // Create Ticket
      $ticket=new Ticket;
      $ticket->userName= $request->input('userName');
      $ticket->userEmail= $request->input('userEmail');
      $ticket->phoneNumber= $request->input('phoneNumber');
      $ticket->regular_quantity= $request->input('regular_quantity');
      $ticket->vip_quantity= $request->input('vip_quantity');
      $ticket->event_id=$request->route('id');
      $ticket->total= $request->input('regular_quantity') + $request->input('vip_quantity');

      $event = Event::where('id',$ticket->event_id)->first();

     if($ticket->regular_quantity<$event->regular_attendies){
         if($event->regular_attendies>0){

        DB::table('events')->decrement('regular_attendies', $ticket->regular_quantity);
         }
         else{
             echo 'no tickets';
             return redirect ('/admin');

         }

     }
      elseif($ticket->vip_quantity<$event->vip_attendies){
        if($event->vip_attendies>0){
        DB::table('events')->decrement('vip_attendies', $ticket->vip_quantity);
        }  

       else{
           return redirect ('/admin');
       }  
    }
     $ticket->save();
      return redirect('/');
    }
公共函数存储(请求$Request)
{
//创建票证
$ticket=新票;
$ticket->userName=$request->input('userName');
$ticket->userEmail=$request->input('userEmail');
$ticket->phoneNumber=$request->input('phoneNumber');
$ticket->regular\u quantity=$request->input('regular\u quantity');
$ticket->vip_数量=$request->输入('vip_数量');
$ticket->event_id=$request->route('id');
$ticket->total=$request->input('regular_quantity')+$request->input('vip_quantity');
$event=event::where('id',$ticket->event_id)->first();
如果($ticket->regular\u quantity\u attendes){
如果($event->regular\u attenties>0){
DB::table('events')->减量('regular_attenties',$ticket->regular_quantity);
}
否则{
回音“没有票”;
返回重定向('/admin');
}
}
其他($ticket->vip\u数量vip\u出席人数){
如果($event->vip\u attenties>0){
DB::table('events')->减量('vip_attenties',$ticket->vip_数量);
}  
否则{
返回重定向('/admin');
}  
}
$ticket->save();
返回重定向('/');
}

您在下面的部分有一个输入错误

elseif($ticket->vip_quantity<$event->$vip_attendies){
elseif($ticket->vip\u数量$vip\u出席人数){
应该是这个

} elseif ($ticket->vip_quantity < $event->vip_attendies) {
}elseif($ticket->vip\u数量<$event->vip\u出席人数){
您意外地在贵宾席前添加了一个
$

更新 鉴于这并没有修复您的代码,票证只能有
常规数量
vip数量
或两者都允许。我猜它们中的任何一个都是0、空字符串或null。这会扰乱您的重定向流。

更改

if($ticket->regular_quantity<$event->regular_attendies)
if($ticket->regular\u quantityregular\u attendies)

if($ticket->regular\u quantityregular\u attendies)
也改变

elseif($ticket->vip_quantity<$event->vip_attendies)
elseif($ticket->vip\u quantityvip\u attendedies)

elseif($ticket->vip\u quantityvip\u attendedies)

当两者都相同时,不管怎样都忽略所有内容并保存票证,这样您就可以处理这个问题了expected@mimikiduchu也许编辑你的问题来解决它?我仍然想知道你的代码是如何执行的。事实上,他们有0,但我编辑了我的代码仍然不工作哪种情况是失败的,有你你尝试过转储实际值吗?全部都是。不,我没有这给你什么。
var\u dump($ticket->regular\u quantity,$event->regular\u attendies,$ticket->vip\u quantity,$event->vip\u attendies)
string(1)“2”int(1)“2”int(4”string(1)“2”int(1)string(1)“2”int(2”int(4)@Ghostff
elseif($ticket->vip_quantity<$event->vip_attendies)
elseif($ticket->vip_quantity<=$event->vip_attendies)