1.安装composer包

composer require barryvdh/laravel-ide-helper dev-master

2.目录：\config\app.php
　　的‘providers‘ => []最后一行添加：

Barryvdh\LaravelIdeHelper\IdeHelperServiceProvider::class,

3.执行php

php artisan ide-helper:generate

参考文章：https://packagist.org/packages/barryvdh/laravel-ide-helper