[英]how to pass value from input form into another page in laravel
對不起,我是新來的Laravel學習者,我對從表單輸入中顯示數據值有問題。 我有create.blade.php:
@extends('layouts.master')
@section('content')
<div class="container">
<div class="header">
<h1><b>Create an account</b></h1>
<h5>Welcome to Konoha Village</h5>
</div>
{{ csrf_field() }}
@if(isset($name))
<div class="alert alert-warning alert-dismissible" role="alert">
Halo <strong>{{$name}}</strong>
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">$times;</span>
</button>
</div>
@endif
<div class="form">
<form action="{{ url('final-test') }}" method="post" id="form1">
<div class="form-group">
<input name="name" id="name" class="form-control" placeholder="Your Full Name"/>
</div>
<br>
<div class="form-group">
<input style="cursor:pointer" type="submit" class="btn btn-primary" id="submit" value="Show into Dashboard">
</div>
<div class="form-group">
</div>
</form>
</div>
</div>
@endsection
和我的名稱為AccController.php的控制器:
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
class AccController extends Controller
{
public function create() {
return view('home.create');
}
public function show(Request $r) {
$soul = $r ->name;
$pesan = "Your name is {$r->name}";
}
}
和我在web.php中的路線:
//route to get play form
Route::get ('start', 'AccController@create' )->name('home.create');
Route::post('final-test', 'AccController@show');
我想在另一個名為show.blade.php的頁面視圖中顯示:
@extends('layouts.master')
@section('content')
<div>
{{$name = Input::get('name')}}
<h1>Your name is {{ $pesan }}</h1> </div>
@endsection
最后沒有任何錯誤,但無法顯示輸入表單中的值,請您幫我嗎? 問候,阿加。
您未在此處遵循約定。 show方法是從數據庫中獲取數據。 為了顯示表單數據,您需要在store方法中進行操作
HTML代碼
html格式應該有一些小的變化
{{--Changing in just action--}}
{{-- If it doesn't accept that action then replace it with {{AccController.php@store}} --}}
<form action="AccController.php@store" method="post" id="form1">
<div class="form-group">
<input name="name" id="name" class="form-control" placeholder="Your Full Name"/>
</div>
<br>
<div class="form-group">
<input style="cursor:pointer" type="submit" class="btn btn-primary" id="submit" value="Show into Dashboard">
</div>
<div class="form-group">
</div>
</form>
然后在Controller中,您將在存儲功能中獲取該表單數據
public function store(Request $r) {
$soul = $r ->name;
$pesan = "Your name is {$r->name}";
return $pesan;
}
好吧,您在route.php中犯了一些錯誤。 您只需要遵循laravel為我們提供的約定即可。
以此替換您的路線代碼。
Route::resource('/posts', 'AccController.php');
在這里,它將自動調用Controller的所有默認功能,並為其分配特定的路由。 例如下面的圖片
您只需在終端或命令提示符下鍵入php artisan route:list
,您將看到您創建的路由列表以及laravel為您創建的路由以及方法,URI和名稱。 您只需要遵循約定,它將自動為您提供結果請嘗試一下並告訴我
您的web.php
:
//route to get play form
Route::get('/start', 'AccController@create')->name('home.create');
Route::post('/final-test', 'AccController@show')->name('home.show');
在路線最終測試中添加了名稱home.show
。
您的AccController.php
:
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
class AccController extends Controller
{
public function create()
{
return view('home.create');
}
public function show(Request $r)
{
$soul = $r->name;
return view('home.show')->with('soul', $soul);
}
}
您的show.blade.php
:
@extends('layouts.master')
@section('content')
<div>
<h1>Your name is {{ $soul }}</h1>
</div>
@endsection
您的create.blade.php
:
@extends('layouts.master')
@section('content')
<div class="container">
<div class="header">
<h1><b>Create an account</b></h1>
<h5>Welcome to Konoha Village</h5>
</div>
@if(isset($name))
<div class="alert alert-warning alert-dismissible" role="alert">
Halo <strong>{{$name}}</strong>
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">$times;</span>
</button>
</div>
@endif
<div class="form">
<form action="{{ route('home.show') }}" method="post" id="form1">
{{ csrf_field() }}
<div class="form-group">
<input name="name" id="name" class="form-control" placeholder="Your Full Name"/>
</div>
<br>
<div class="form-group">
<input style="cursor:pointer" type="submit" class="btn btn-primary" id="submit" value="Show into Dashboard">
</div>
<div class="form-group">
</div>
</form>
</div>
</div>
@endsection
這是進行了最重要的更改的地方:我將{{ csrf_field() }}
移到了表單內,所以您不會看到The page has expired due to inactivity. Please refresh and try again.
The page has expired due to inactivity. Please refresh and try again.
{{ route('home.show') }}
表單操作更改為命名路線{{ route('home.show') }}
。
我保留了您的<span aria-hidden="true">$times;</span>
但這只會顯示$times;
,可能需要進行調整。
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