Php 如何从另一个模型的背面加载模型?
希望这能为我的问题增加一些背景。我有三种型号 我的构建模型:Php 如何从另一个模型的背面加载模型?,php,laravel,Php,Laravel,希望这能为我的问题增加一些背景。我有三种型号 我的构建模型: public function buildComment(){ return $this->hasMany('App\buildComment'); } public function buildQuestion(){ return $this->belongsTo('App\buildQuestion'); } 我的问题模型: public function build(){ retur
public function buildComment(){
return $this->hasMany('App\buildComment');
}
public function buildQuestion(){
return $this->belongsTo('App\buildQuestion');
}
我的问题模型:
public function build(){
return $this->hasMany('App\Build');
}
buildComments模型:
public function build(){
return $this->belongsTo('App\Build');
}
这是我的控制器:
public function viewQuestion(buildQuestion $buildQuestion){
$builds = Build::with('buildComment')->get();
return view('pages.questionView',compact('buildQuestion', 'builds'));
}
以下是我的看法:
@foreach($buildQuestion->build as $build)
<ul class="list-group">
<li class="list-group-item clearfix active">Build suggestion by: {{$build->user->name}}</li>
<li class="list-group-item clearfix">Processor: <a href="/parts/cpu/{{$build->processor->id}}">{{$build->processor->name}}</a></li>
<li class="list-group-item clearfix">Graphics Card: <a href="/parts/gpu/{{$build->videoCard->id}}">{{$build->videoCard->name}}</a></li>
<li class="list-group-item clearfix">RAM: <a href="/parts/memory/{{$build->memory->id}}">{{$build->memory->name}}</a></li>
<li class="list-group-item clearfix">Motherboard: <a href="/parts/motherboard/{{$build->motherboard->id}}">{{$build->motherboard->name}}</a></li>
<li class="list-group-item clearfix">Power Supply: <a href="/parts/power-supply/{{$build->powerSupply->id}}">{{$build->powerSupply->name}}</a></li>
<li class="list-group-item clearfix">Storage: <a href="/parts/storage/{{$build->storage->id}}">{{$build->storage->name}}</a></li>
<li class="list-group-item clearfix">Optical Drive: <a href="/parts/optical-drive/{{$build->opticalDrive->id}}">{{$build->opticalDrive->name}}</a></li>
<li class="list-group-item clearfix"><strong>Build Total Price: £{{$build->processor->price + $build->videoCard->price + $build->memory->price + $build->motherboard->price + $build->powerSupply->price + $build->storage->price + $build->opticalDrive->price}}</strong></li>
</ul>
@foreach($build->buildComment as $comment)
{{$comment->body}}
@endforeach
<form action="/build-comment/post/{{$build->id}}" method="POST">
<div class="form-group">
<label for="body">Comment </label>
<textarea class="form-control" name="body"></textarea>
</div>
<input type="hidden" name="_token" value="{{ csrf_token() }}">
<button type="submit" class="btn btn-primary">Submit</button>
</form>
@endforeach
@foreach($buildQuestion->buildas$build)
- 构建建议人:{{{$Build->user->name}
处理器:
图形卡:
RAM:
主板:
电源:
存储:
光盘驱动器:
- 构建总价:{{$Build->processor->Price+$Build->videoCard->Price+$Build->memory->Price+$Build->主板->Price+$Build->powerSupply->Price+$Build->storage->Price+$Build->opticalDrive->Price}
@foreach($build->buildComment作为$comment)
{{$comment->body}
@endforeach
评论
提交
@endforeach
我正在尝试获取属于生成的注释
buildQuestion有很多构建,构建有很多注释
如何表示这一点并检索构建的注释?您可以通过嵌套加载在一个查询中获得所有注释
//one buildquestion with all the builds & comments
$buildQuestion = BuildQuestion::with('build.buildComment')->find(1);
return view('pages.questionView',compact('buildQuestion'));
在你看来,筑巢是你的梦想
@foreach($buildQuestion->build as $build)
//display stuff
@foreach($build->buildComment as $comment)
{{ $comment->body}}
@endforeach
@endforeach
@foreach($buildQuestion->buildas$build)
- 构建建议人:{{{$Build->user->name}
处理器:
图形卡:
RAM:
主板:
电源:
存储:
光盘驱动器:
- 构建总价:{{$Build->processor->Price+$Build->videoCard->Price+$Build->memory->Price+$Build->主板->Price+$Build->powerSupply->Price+$Build->storage->Price+$Build->opticalDrive->Price}
@foreach($build->buildComment作为$comment)
{{$comment->body}
@endforeach
评论
提交
@endforeach
我在@EddyTheDove建议进行此更改后嵌套了另一个foreach,它成功了。我想你想要的是
$buildQuestion->load(['builds','builds.comments')代码>谢谢,这看起来很有希望!但是我有单独的页面,每个页面都有问题。每个构建问题都会显示与其相关的构建,然后在构建下方显示注释。您的回答会导致所有注释显示在构建下方,无论是否与构建相关。我需要为相关版本显示注释。我认为这与find()有关。然后尝试前面的查询,但保留double foreach。你必须循环所有的构建,循环所有的评论。很好,好人!如果你想看,我会更新的。
@foreach($buildQuestion->build as $build)
<ul class="list-group">
<li class="list-group-item clearfix active">Build suggestion by: {{$build->user->name}}</li>
<li class="list-group-item clearfix">Processor: <a href="/parts/cpu/{{$build->processor->id}}">{{$build->processor->name}}</a></li>
<li class="list-group-item clearfix">Graphics Card: <a href="/parts/gpu/{{$build->videoCard->id}}">{{$build->videoCard->name}}</a></li>
<li class="list-group-item clearfix">RAM: <a href="/parts/memory/{{$build->memory->id}}">{{$build->memory->name}}</a></li>
<li class="list-group-item clearfix">Motherboard: <a href="/parts/motherboard/{{$build->motherboard->id}}">{{$build->motherboard->name}}</a></li>
<li class="list-group-item clearfix">Power Supply: <a href="/parts/power-supply/{{$build->powerSupply->id}}">{{$build->powerSupply->name}}</a></li>
<li class="list-group-item clearfix">Storage: <a href="/parts/storage/{{$build->storage->id}}">{{$build->storage->name}}</a></li>
<li class="list-group-item clearfix">Optical Drive: <a href="/parts/optical-drive/{{$build->opticalDrive->id}}">{{$build->opticalDrive->name}}</a></li>
<li class="list-group-item clearfix"><strong>Build Total Price: £{{$build->processor->price + $build->videoCard->price + $build->memory->price + $build->motherboard->price + $build->powerSupply->price + $build->storage->price + $build->opticalDrive->price}}</strong></li>
</ul>
@foreach($build->buildComment as $comment)
{{$comment->body}}
@endforeach
<form action="/build-comment/post/{{$build->id}}" method="POST">
<div class="form-group">
<label for="body">Comment </label>
<textarea class="form-control" name="body"></textarea>
</div>
<input type="hidden" name="_token" value="{{ csrf_token() }}">
<button type="submit" class="btn btn-primary">Submit</button>
</form>
@endforeach