1 验证错误中文提示
composer require "overtrue/laravel-lang:~3.0"
在app.php中修改:'locale' => 'zh-CN'
2. 图片大小裁剪
composer require intervention/image
php artisan vendor:publish --provider="InterventionImageImageServiceProviderLaravel5"
3 安装 Debugbar
composer require "barryvdh/laravel-debugbar:~3.1" --dev
php artisan vendor:publish --provider="BarryvdhDebugbarServiceProvider"
'enabled' => env('APP_DEBUG', false),