Php Laravel@parent不工作
我是laravel的新手,正在尝试为我的应用程序创建模板,我使用@parent,如图所示“”,但它似乎不起作用,请检查下面的代码,我做错了什么 app.blade.phpPhp Laravel@parent不工作,php,laravel,laravel-blade,Php,Laravel,Laravel Blade,我是laravel的新手,正在尝试为我的应用程序创建模板,我使用@parent,如图所示“”,但它似乎不起作用,请检查下面的代码,我做错了什么 app.blade.php <!DOCTYPE html> <html> <head> <title>{{ config('app.name', 'Laravel') }} @yield('title')</title> </head> <body> &l
<!DOCTYPE html>
<html>
<head>
<title>{{ config('app.name', 'Laravel') }} @yield('title')</title>
</head>
<body>
<div id="app">
@section('heading')
<h1>Testing</h1>
@endsection
<nav class="navbar navbar-expand-md navbar-light navbar-laravel">
<div class="container">
<a class="navbar-brand" href="{{ url('/') }}">
{{ config('app.name', 'Laravel') }}
</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="{{ __('Toggle navigation') }}">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<!-- Left Side Of Navbar -->
<ul class="navbar-nav mr-auto">
</ul>
<!-- Right Side Of Navbar -->
<ul class="navbar-nav ml-auto">
<!-- Authentication Links -->
@guest
<li class="nav-item">
<a class="nav-link" href="{{ route('login') }}">{{ __('Login') }}</a>
</li>
<li class="nav-item">
<a class="nav-link" href="{{ route('register') }}">{{ __('Register') }}</a>
</li>
@else
<li class="nav-item dropdown">
<a id="navbarDropdown" class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" v-pre>
{{ Auth::user()->name }} <span class="caret"></span>
</a>
<div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
<a class="dropdown-item" href="{{ route('logout') }}"
onclick="event.preventDefault();
document.getElementById('logout-form').submit();">
{{ __('Logout') }}
</a>
<form id="logout-form" action="{{ route('logout') }}" method="POST" style="display: none;">
@csrf
</form>
</div>
</li>
@endguest
</ul>
</div>
</div>
</nav>
<main class="py-4">
@yield('content')
</main>
</div>
</body>
</html>
@extends('layouts.app')
@section('title','Testing')
@section('heading')
@parent
@endsection
@section('content')
<div class="container">
<div class="row justify-content-center">
<div class="col-md-8">
<div class="card">
<div class="card-header">{{ __('Register') }}</div>
<div class="card-body">
<form method="POST" action="{{ route('register') }}" aria-label="{{ __('Register') }}">
@csrf
<div class="form-group row">
<label for="name" class="col-md-4 col-form-label text-md-right">{{ __('Name') }}</label>
<div class="col-md-6">
<input id="name" type="text" class="form-control{{ $errors->has('name') ? ' is-invalid' : '' }}" name="name" value="{{ old('name') }}" required autofocus>
@if ($errors->has('name'))
<span class="invalid-feedback" role="alert">
<strong>{{ $errors->first('name') }}</strong>
</span>
@endif
</div>
</div>
<div class="form-group row">
<label for="email" class="col-md-4 col-form-label text-md-right">{{ __('E-Mail Address') }}</label>
<div class="col-md-6">
<input id="email" type="email" class="form-control{{ $errors->has('email') ? ' is-invalid' : '' }}" name="email" value="{{ old('email') }}" required>
@if ($errors->has('email'))
<span class="invalid-feedback" role="alert">
<strong>{{ $errors->first('email') }}</strong>
</span>
@endif
</div>
</div>
<div class="form-group row">
<label for="password" class="col-md-4 col-form-label text-md-right">{{ __('Password') }}</label>
<div class="col-md-6">
<input id="password" type="password" class="form-control{{ $errors->has('password') ? ' is-invalid' : '' }}" name="password" required>
@if ($errors->has('password'))
<span class="invalid-feedback" role="alert">
<strong>{{ $errors->first('password') }}</strong>
</span>
@endif
</div>
</div>
<div class="form-group row">
<label for="password-confirm" class="col-md-4 col-form-label text-md-right">{{ __('Confirm Password') }}</label>
<div class="col-md-6">
<input id="password-confirm" type="password" class="form-control" name="password_confirmation" required>
</div>
</div>
<div class="form-group row mb-0">
<div class="col-md-6 offset-md-4">
<button type="submit" class="btn btn-primary">
{{ __('Register') }}
</button>
</div>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
@endsection
{{config('app.name','Laravel')}}@yield('title'))
@节(“标题”)
测试
@端部
@客人
-
-
@否则
-
@csrf
@终客
@产量(‘含量’)
我在这个文件中有一个章节(“标题”)。
现在我有了另一个视图register.blade.php
<!DOCTYPE html>
<html>
<head>
<title>{{ config('app.name', 'Laravel') }} @yield('title')</title>
</head>
<body>
<div id="app">
@section('heading')
<h1>Testing</h1>
@endsection
<nav class="navbar navbar-expand-md navbar-light navbar-laravel">
<div class="container">
<a class="navbar-brand" href="{{ url('/') }}">
{{ config('app.name', 'Laravel') }}
</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="{{ __('Toggle navigation') }}">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<!-- Left Side Of Navbar -->
<ul class="navbar-nav mr-auto">
</ul>
<!-- Right Side Of Navbar -->
<ul class="navbar-nav ml-auto">
<!-- Authentication Links -->
@guest
<li class="nav-item">
<a class="nav-link" href="{{ route('login') }}">{{ __('Login') }}</a>
</li>
<li class="nav-item">
<a class="nav-link" href="{{ route('register') }}">{{ __('Register') }}</a>
</li>
@else
<li class="nav-item dropdown">
<a id="navbarDropdown" class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" v-pre>
{{ Auth::user()->name }} <span class="caret"></span>
</a>
<div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
<a class="dropdown-item" href="{{ route('logout') }}"
onclick="event.preventDefault();
document.getElementById('logout-form').submit();">
{{ __('Logout') }}
</a>
<form id="logout-form" action="{{ route('logout') }}" method="POST" style="display: none;">
@csrf
</form>
</div>
</li>
@endguest
</ul>
</div>
</div>
</nav>
<main class="py-4">
@yield('content')
</main>
</div>
</body>
</html>
@extends('layouts.app')
@section('title','Testing')
@section('heading')
@parent
@endsection
@section('content')
<div class="container">
<div class="row justify-content-center">
<div class="col-md-8">
<div class="card">
<div class="card-header">{{ __('Register') }}</div>
<div class="card-body">
<form method="POST" action="{{ route('register') }}" aria-label="{{ __('Register') }}">
@csrf
<div class="form-group row">
<label for="name" class="col-md-4 col-form-label text-md-right">{{ __('Name') }}</label>
<div class="col-md-6">
<input id="name" type="text" class="form-control{{ $errors->has('name') ? ' is-invalid' : '' }}" name="name" value="{{ old('name') }}" required autofocus>
@if ($errors->has('name'))
<span class="invalid-feedback" role="alert">
<strong>{{ $errors->first('name') }}</strong>
</span>
@endif
</div>
</div>
<div class="form-group row">
<label for="email" class="col-md-4 col-form-label text-md-right">{{ __('E-Mail Address') }}</label>
<div class="col-md-6">
<input id="email" type="email" class="form-control{{ $errors->has('email') ? ' is-invalid' : '' }}" name="email" value="{{ old('email') }}" required>
@if ($errors->has('email'))
<span class="invalid-feedback" role="alert">
<strong>{{ $errors->first('email') }}</strong>
</span>
@endif
</div>
</div>
<div class="form-group row">
<label for="password" class="col-md-4 col-form-label text-md-right">{{ __('Password') }}</label>
<div class="col-md-6">
<input id="password" type="password" class="form-control{{ $errors->has('password') ? ' is-invalid' : '' }}" name="password" required>
@if ($errors->has('password'))
<span class="invalid-feedback" role="alert">
<strong>{{ $errors->first('password') }}</strong>
</span>
@endif
</div>
</div>
<div class="form-group row">
<label for="password-confirm" class="col-md-4 col-form-label text-md-right">{{ __('Confirm Password') }}</label>
<div class="col-md-6">
<input id="password-confirm" type="password" class="form-control" name="password_confirmation" required>
</div>
</div>
<div class="form-group row mb-0">
<div class="col-md-6 offset-md-4">
<button type="submit" class="btn btn-primary">
{{ __('Register') }}
</button>
</div>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
@endsection
@extends('layouts.app'))
@章节(“标题”,“测试”)
@节(“标题”)
@母公司
@端部
@节(“内容”)
{{{('Register')}
@csrf
{{{{('Name')}}
@如果($errors->has('name'))
{{$errors->first('name')}
@恩迪夫
{{{(电子邮件地址)}
@如果($errors->has('email'))
{{$errors->first('email')}
@恩迪夫
{{{{('Password')}
@如果($errors->has('password'))
{{$errors->first('password')}
@恩迪夫
{{{(确认密码)}
{{{('Register')}
@端部
现在我正在扩展此文件并使用@parent,因此标题部分是从父视图加载的,但它不起作用,希望您能提供任何帮助,提前感谢他们使用的是
@show
而不是@endsection
。您试过了吗?@endsection指令将只定义一个节,而@show将定义并立即生成该节。
在你使用的app.blade中
@section('heading')
<h1>Testing</h1>
@show
在我用@show替换它之后它就可以工作了,但是它一直都在显示,我只想在一些页面上显示这个部分,现在我想我误解了这个指令,它只是扩展了这个部分,而不是当我想在一些页面上有条件地显示它的时候。实际上,如果默认情况下不想显示任何内容,那么一个部分可以是空的,但是仍然需要扩展它的能力。这个小小的交流也帮助我最终获得了与
@endsection
、@show
和@parent
的“尤里卡”时刻。当医生没有完全倾听患者的问题时,就像你没有阅读完整的帖子一样,无论如何,我宁愿讨论我所问的问题,也不愿回答没有更好事情可做的人。裴勇俊确实阅读了完整的帖子,但没有发现问题所在。相反,我两次发现“不起作用”。所以现在我可以假设你得到了一条实际的错误消息,你有重复的内容,你根本没有得到内容。。。许多“不起作用”的方式,但你不是试图向你寻求帮助的人更好地解释,而是抱怨,所以我会保留答案,并花时间自己寻找答案,感谢和byeI在Laravel 5.8中苦苦挣扎,因为@endsection
和@show
之间存在差异,我是否需要@parent
,我从第4版开始使用Laravel已经5年了。我发现这个问题真的很有帮助,而且ễn的回答给我带来了我需要的洞察力。文档很好,但有时我需要一个StackExchange答案来引导我走向正确的方向。