我是Laravel的新成员。和我看到一个小问题。Laravel:未能发送变量(未定义变量)
这里是我的控制器
public function main_menu()
{
$mainmenus = DB::table('main_menus')->get();
$subs = $mainmenus;
foreach ($subs as $key => $value)
{
$subs[$key] = DB::table('sub_menus')
->where('parent_id', '=' , $value->main_id)
->get();
}
$products = DB::table('sub_menus')->get();
foreach ($products as $key => $value) {
$products[$key] = DB::table('products')
-> where('product_parent', '=', $value->sub_id)
->get();
}
$data = array("mainmenus" => $mainmenus,
"submenus" => $subs,
"productmenus" => $products);
return View::make('layouts/nav', $data);
}
,这里是我的布局/ nav.blade.php
@extends('layouts_index')
@section('nav')
<div class="nav">
<nav class="navbar">
<ul id="menu">
<li class="active"><a href="index" class="drop"><i class="icon-home icon-small"> </i>Home</a></li>
@foreach ($mainmenus as $key=>$mainmenu)
<li>
<a href="menu/{{ $mainmenu->main_id }}" class="drop">
<i class="icon-{{ $mainmenu->main_icon }} icon-small"></i>{{ $mainmenu->main_title_id }}</a>
@if($mainmenu->main_desc_id != "")
<div class="dropdown_3columns">
<div class="col_4">
<h3><i class="icon-{{ $mainmenu->main_icon }} icon-large"></i>{{ $mainmenu->main_title_id }}</h3>
<h4>{{ $mainmenu->main_desc_id }}</h4>
</div>
@foreach ($submenus[$key] as $key=>$submenu)
<div class="col_1">
<a href="" ><h5><i class="icon-small icon-bookmark"></i>{{ $submenu->sub_title_id }}</h5></a>
<ul>
@foreach ($productmenus[$key] as $productmenu)
<li>
<a href="" ><i class="icon-small icon-th-large"></i>{{ $productmenu->product_title_id }}</a>
</li>
@endforeach
</ul>
</div>
@endforeach
</div>
@endif
</li>
@endforeach
<li class="last"><a href="#" class="drop "><i class="icon-pencil icon-small"></i>Tentang Kami</a></li>
</ul>
</nav>
</div>
@stop
我的路线:
Route::get('/', '[email protected]');
当我尝试运行指标.blade.php它说: 未定义变量:mainmenus(查看:C:\ xampp \ htdocs \ mestika \ app \ views \ layouts \ nav.bla (查看:C:\ xampp \ htdocs \ mestika \ app \ views \ layouts \ nav.blade.php)(查看:C:\ xampp \ htdocs \ mestika \ app \ views \ layouts \ nav.blade。 php)
我想要做的是我想在每个视图页面显示main_menu。我试过改变view :: make来查看:: share。但没有运气。有什么我想念在这里吗?
我试过你的建议。但刷新它时我得到了一个空白。 – ssuhat 2014-10-07 05:03:08
确保你正在扩展正确的布局,视图作曲家必然会在'layouts_index'下,这是正确的主布局吗? – 2014-10-07 05:04:27
哦,我忘了<?php在我的app/nav.php。当我包括它重复我的索引,而不是我的导航。喜欢循环永远我想。 – ssuhat 2014-10-07 05:06:45