Windows下安装composer

1)将php.exe所在目录添加到环境变量

2)到https://getcomposer.org/download/下载composer.phar文件, 并放到php.exe同级目录下

3)在php目录下新建一个文件composer.cmd，内容写成：@php “%~dp0composer.phar” %* 保存, 运行这个文件

4)cmd命令行下输入composer ,出现下图表示安装成功

实例:

a .MyFrame目录下新建composer.json

{
	"name":"Myframework",
	"type":"FRAMEWORK",
 
	"require":{
		"php":">=5.3.0",
		"filp/whoops":"*"
	},
 
	"repositories":{
        "packagist": {
            "type": "composer",
            "url": "https://packagist.phpcomposer.com"
        }
    }
}

b .命令行下运行

composer install

c .生成vendor目录