laravel利用composer安装

composer create-project laravel/laravel --prefer-dist blog

prefer:提升，提拔

dist:距离

blog 创建的项目文件夹名称

 

laravel设置下载安装的源：

composer config -g repo.packagist composer https://packagist.laravel-china.org

 

指定安装的laravel版本：(安装5.4的版本laravel)

composer create-project laravel/laravel laravel54 "5.4.*"