doupacan2098 2014-12-10 08:59
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如何用@foreach和@if做laravel

I have seen as "there are no posts" if they are available as comment even the URL is working property. I have discover on laravel.com there is not lack of information or example inside the @if and @else . http://laravel.com/docs/4.2/templates#other-blade-control-structures.

here is my code is

        @if ($post->comments)      
        <div class="text-center jumbotron">
            <h1 style="color:red;">There are no posts</h1>
        </div>
        @endif

    @foreach ($post->comments as $comment)

        <div class="row">
            <div class="col-xs-12">
                {{{ $comment->user->name }}}:
                <blockquote>{{{ $comment->text}}}</blockquote>
            </div>
        </div>
    @endforeach

however I have tried change as @if ($post->comments as $comment) is said "syntax error, unexpected 'as' (T_AS)" do you have any idea to solve it?

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3条回答 默认 最新

  • douaipi3965 2014-12-10 09:20
    关注

    or you could use the blade's @forelse loop this way

    @forelse($post->comments as $comment)
        <div class="row">
            <div class="col-xs-12">
                {{{ $comment->user->name }}}:
                <blockquote>{{{ $comment->text}}}</blockquote>
            </div>
        </div>
    @empty
        <div class="text-center jumbotron">
            <h1 style="color:red;">There are no posts</h1>
        </div>
    @endforelse
    
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