Php Can';来自控制器的t访问值(Laravel 5.3)
我想从视图中的查询中访问值Php Can';来自控制器的t访问值(Laravel 5.3),php,laravel,laravel-5.3,Php,Laravel,Laravel 5.3,我想从视图中的查询中访问值 $bookings = DB::table('bookings') ->join('staffs', 'staffs.id' , '=', 'bookings.staff_id') ->join('customers', 'customers.id' , '=', 'bookings.customer_id') ->select('bookings.id', 'bookings.
$bookings = DB::table('bookings')
->join('staffs', 'staffs.id' , '=', 'bookings.staff_id')
->join('customers', 'customers.id' , '=', 'bookings.customer_id')
->select('bookings.id', 'bookings.start_time', 'bookings.end_time', 'bookings.service', 'staffs.name as Staff-Name', 'customers.name as Customer-Name')
->orderBy('customers.name', 'desc')
->get();
return view('booking.index')->with('bookings', $bookings);
这很容易理解。我想做的是,我想得到bookings表中的start\u time,end\u time,name是staffers表,也是customers表中的name
现在我做的是:
@foreach($bookings as $booking)
{{ $booking->start_time }}
{{ $booking->end_time }}
{{ $booking->name }} // name column which is in customers table
@endforeach
但是这些东西似乎不起作用。试试这个
$bookings = DB::table('bookings')
->join('staffs', 'staffs.id' , '=', 'bookings.staff_id')
->join('customers', 'customers.id' , '=', 'bookings.customer_id')
->select('bookings.id', 'bookings.start_time', 'bookings.end_time', 'bookings.service', 'staffs.name as Staff-Name', 'customers.name as Customer-Name')
->orderBy('customers.name', 'desc')
->get();
return view('booking.index')->with(compact('bookings'));
试试这个
$bookings = DB::table('bookings')
->join('staffs', 'staffs.id' , '=', 'bookings.staff_id')
->join('customers', 'customers.id' , '=', 'bookings.customer_id')
->select('bookings.id', 'bookings.start_time', 'bookings.end_time', 'bookings.service', 'staffs.name as Staff-Name', 'customers.name as Customer-Name')
->orderBy('customers.name', 'desc')
->get();
return view('booking.index')->with(compact('bookings'));
$bookings包含一个数据数组。您可以像这样在视图中打印这些
@foreach($bookings as $booking)
{{$booking->start}}
{{$booking->end_time}}
@endforeach
$bookings包含一个数据数组。您可以像这样在视图中打印这些
@foreach($bookings as $booking)
{{$booking->start}}
{{$booking->end_time}}
@endforeach
这都是因为您使用的是列名,而不是您设置的别名 以customers.name命名为Customer name为例,看看它
->select('bookings.id', 'bookings.start_time', 'bookings.end_time', 'bookings.service', 'staffs.name as Staff-Name', 'customers.name as Customer-Name')
如果要访问数据,您需要这样做:
@foreach($bookings as $booking)
{{ $booking->start_time }}
{{ $booking->end_time }}
{{ $booking->Customer-Name }} // name of alias
@endforeach
无论如何,我认为别名中的破折号不是一个好的解决方案,应该使用下划线
(customers.name作为Customer\u name)
和$booking->Customer\u name
这都是因为您使用的是列名,而不是您设置的别名
以customers.name命名为Customer name为例,看看它
->select('bookings.id', 'bookings.start_time', 'bookings.end_time', 'bookings.service', 'staffs.name as Staff-Name', 'customers.name as Customer-Name')
如果要访问数据,您需要这样做:
@foreach($bookings as $booking)
{{ $booking->start_time }}
{{ $booking->end_time }}
{{ $booking->Customer-Name }} // name of alias
@endforeach
无论如何,我认为别名中的破折号不是一个好的解决方案,应该使用下划线
(customers.name作为Customer\u name)
和$booking->Customer\u name
像dd($bookings)一样打印$bookings的值我在做dd($bookings)时得到了预期的结果,但是现在当{{$booking->start\u time}像dd($bookings)一样打印$bookings的值时,我在做dd($bookings)时得到了预期的结果,但是现在当{{$booking->start_time}