zzwy2/view/public/menu.html

{php}
use app\model\Category;
// 一级栏目的banner
$firstCategoryId = Category::firstGradeId($category['path'], $category['id']);

if ($firstCategoryId == $category['id']) {
$bg_pc     = $category['bg'];
$bg_mobile = $category['bg_mobile'];
} else {
$firstCategory   = Category::where('id', $firstCategoryId)->field('id,title,bg,bg_mobile')->find();
$bg_pc    = $firstCategory['bg'];
$bg_mobile = $firstCategory['bg_mobile'];
}

$bgImg = $isMobile? $bg_mobile : $bg_pc;
$bgImg = trim($bgImg);
$defaultBg = request()->controller() == 'Index' ? '' : '/static/web/images/public/header-bg.jpg';
$bgImg = $bgImg ?: $defaultBg;
{/php}
<!-- 头部 -->
<div class="header {$Request.controller == 'Index' ? 'no-background' : ''} w100" style="background-image:url({$bgImg})">
    <!-- logo&导航 -->
    <div class="head flex w1360">
        <div class="logo"><a href="/"><img src="{$system['img_logo']}" alt="{$system['company_name']}"></a></div>
        <div class="nav flex">
            <span><img src="{$system['img_logo']}" alt="{$system['company_name']}"></span>
            {foreach $menus as $menusitem}
            <div class="nav-item {if $topCategoryId == $menusitem['id']} active {/if}">
				<a href="{:getUri($menusitem)}">{$menusitem['title']}</a>
                {if !empty($menusitem['children'])}
				<div class="sub-nav-item">
                    {foreach $menusitem['children'] as $child}
					<a href="{$child['url'] ?: $child['route']}">{$child.title ?? ''}</a>
                    {/foreach}
				</div>
                {/if}
			</div>
            {/foreach}
            <!-- 电话 -->
            <a href="tel:400-852-1199" class="pull-call color-white flex">
                <span class="bg-col-white flex"><img src="__STATIC__/web/images/icon/icon-call-head.png" alt="电话"></span>
                <span>{$system['landline']}</span>
            </a>
        </div>
        <!-- 导航按钮 -->
        <div class="nav-bg"></div>
        <div class="head-btn">
            <i class="bar-top"></i>
            <i class="bar-cen"></i>
            <i class="bar-bom"></i>
        </div>
    </div>
</div>