lw_test/app/mobile/controller/Index.php

<?php

namespace app\mobile\controller;

use app\common\model\ArticleModel;
use app\common\model\NavigationModel;
use app\common\model\SlideModel;
use app\mobile\MobileBaseController;

class Index extends MobileBaseController
{
    public function index()
    {
        //轮播图
        $slide = SlideModel::where('tab', SlideModel::TAB_INDEX)
            ->where('status', SlideModel::STATUS_SHOW)
            ->order(['priority' => 'desc', 'id' => 'desc'])
            ->select();

        //导航图
        $navigation = NavigationModel::where('tab', NavigationModel::TAB_INDEX)
            ->where('status', SlideModel::STATUS_SHOW)
            ->order(['priority' => 'desc', 'id' => 'desc'])
            ->select();

        //文章
        $article = ArticleModel::where('status',ArticleModel::STATUS_PUBLISH)
            ->order(['priority' => 'desc', 'update_time' => 'desc'])
            ->limit(5)
            ->select();

        return view('', [
            'slide'      => $slide,
            'navigation' => $navigation,
            'article' => $article,
        ]);
    }

    public function uploadImage()
    {
        $file = request()->file('image');
        // 上传到本地服务器
        $savename = \think\facade\Filesystem::putFile( 'topic', $file);
    }
}