步骤一:安装composer
https://getcomposer.org/ 默认安装 勾选PHp启动程序 composer 创建目录 -》 新建 composer.json 编辑文件 { “require”:{ "monolog/monolog":"1.20.0" } } 执行命令: composer install ;composer require phpmailer/phpmailer 安装email 步骤二:安装laravel 1、composer config repo.packagist composer https://packagist.phpcomposer.com 或 composer config -g repo.packagist composer https://packagist.phpcomposer.com 2、composer global require "laravel/installer" 3、 laravel new yzm 4、安装指定版本(5.3版本) composer create-project laravel/laravel yzm2 --prefer-dist "5.3.*" composer create-project laravel/laravel your--project-name --prefer-dist "5.3.*" 5、查看版本: php artisan -V //artisan 是 Laravel 项目下的指令文件 切换到项目目录下执行此命令 php artisan --version 错误: 1、执行 composer global require "laravel/installer" 报错 “ Changed current directory to C:/Users/del/AppData/Roaming/Composer” 这是由于composer的镜像下载地址连接不上,只需要修改composer的镜像下载地址为过国内的即可, 执行:composer config repo.packagist composer https://packagist.phpcomposer.com 参考链接: https://www.cnblogs.com/luhaiping/archive/2019/07/12/11178730.html2、执行“laravel new yzm” 报错 说明没有加入laravel 的环境变量