weibao/application/admin/controller/Dashboard.php

<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;

/**
 * 控制台
 *
 * @icon   fa fa-dashboard
 * @remark 用于展示当前系统中的统计数据、统计报表及重要实时数据
 */
class Dashboard extends Backend
{

    /**
     * 查看
     */
    public function index()
    {
        //商户数
        $user_count = Db::name('user')->count();

        //师傅数
        $worker_count = Db::name('worker')->where('deletetime',NULL)->count();

        //公司数
        $company_count = Db::name('company')->where('deletetime',NULL)->count();

        //维保订单数
        $maintain_count = Db::name('maintain')->count();

        //检测下发数
        $jiance_count = Db::name('jiance')->count();



        $this->view->assign([
            'user_count'         => $user_count,
            'worker_count'       => $worker_count,
            'company_count'      => $company_count,
            'maintain_count'     => $maintain_count,
            'jiance_count'       => $jiance_count,
        ]);


        return $this->view->fetch();
    }

}