laravel-5.2

问题 I have a route with parameter Route::get('forum/{ques}', "ForumQuestionsController@show"); Now I want a route something like Route::get('forum/add', ['middleware' => 'auth:student', 'uses' => "ForumQuestionsController@add"]); well when I hit localhost:800/forum/add I get routed to ForumQuestionsController@show instead of ForumQuestionsController@add Well I know I can handle this in show method of ForumQuestionsController and return a different view based on the paramter. But I want it in this

问题 I have relation like this: public function message() { return $this->hasMany('Engine\Message'); } inside my Conversation model. and for each conversation I need to get last message. Here is what I tried, but this will get only one message for first conversation but will not get message from other conversations... $con = Conversation::all(); $con->load(['message' => function ($q) use ( &$mess ) { $mess = $q->first(); }]); return $con; I don't wana query for each record... Anyone know how to

问题 I have this code on my routes.php file that do a redirect. Though the problem is that whenever I ran php artisan route:cache command, it gives me an error of Unable to prepare route [article/{params}] for serialization. Uses Closure. I know this has something to do with routes not allowing it to be cached if it have a closure. But how could I make a workaround for this redirect? Route::get('article/{params}', function($params) { return Redirect::to($params, 301); }); 回答1: Route caching does

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 days ago . I want to validate user input phone number where number should be exactly 11 and started with 01 and value field should be number only. How do I do it using Laravel validation? Here is my controller: public function saveUser(Request $request){ $this->validate($request,[ 'name' => 'required|max:120', 'email' =>

问题 I need to use the IN operator to get the data from the database. I tried using it as below and got an error: $pr =DB::('select * from prstuff p where p.pid in (select pid from prdrop)'); I am new to Laravel and don't know exactly how to use the operators like IN , so please explain to me how to use it. 回答1: you can set the custom select in DB::raw() like this : DB::select(DB::raw('select * from prstuff p where p.pid in (select pid from prdrop)')); or you can use whereIn() like this: DB::table

问题 I need to use the IN operator to get the data from the database. I tried using it as below and got an error: $pr =DB::('select * from prstuff p where p.pid in (select pid from prdrop)'); I am new to Laravel and don't know exactly how to use the operators like IN , so please explain to me how to use it. 回答1: you can set the custom select in DB::raw() like this : DB::select(DB::raw('select * from prstuff p where p.pid in (select pid from prdrop)')); or you can use whereIn() like this: DB::table

问题 I have tableA that there are 2 field 1. song_id 2. playlist_id I want to check laravel validate unique func example: I have inserted data id => 1 song_id => 2 playlist_id => 34 then I have to insert data again I want to check that if playlist_id => 34 already inserted song_id = 2 show message "already insert" but if playlist_id => 34 insert song_id = 3 allow insert thank you for your help! 回答1: This is the rule that need to apply. Tested with sample data and it works as desired. use

问题 My laravel 5.2 app unable to fetch the stylesheet from the public/css directory on the production server but can fetch stylesheets on the local machine! here is how I am linking my files: <link href="{{asset('css/clock.css')}}" rel="stylesheet" media="all" /> I also tried bunch of different ways: <link href="{{URL::asset('css/clock.css')}}" rel="stylesheet" media="all" /> OR: {{HTML::style('css/clock.css')}} but nothing worked on server! but it is not able to fetch the css! when I check the

问题 ErrorException: Trying to get property of non-object: PHP beginner Trying to retreive data from database. show.blade.php @extends('main') @section('title','| Station details') @section('content') <h1>{{ $station->station_name }}</h1> <p class="lead">{{ $station->station_name }}</p> @endsection controller - <?php namespace App\Http\Controllers; use Illuminate\Http\Request; use App\Http\Requests; use App\Station; use Session; class StationController extends Controller { /** * Display a listing

问题 ErrorException: Trying to get property of non-object: PHP beginner Trying to retreive data from database. show.blade.php @extends('main') @section('title','| Station details') @section('content') <h1>{{ $station->station_name }}</h1> <p class="lead">{{ $station->station_name }}</p> @endsection controller - <?php namespace App\Http\Controllers; use Illuminate\Http\Request; use App\Http\Requests; use App\Station; use Session; class StationController extends Controller { /** * Display a listing