安装yii2是出错，不懂是什么原因，求解？ [ 新手入门 ]

不懂怎么发图片

C:\Users\Administrator>composer global require "fxp/composer-asset-plugin:~1.0.0 " Changed current directory to C:/Users/Administrator/AppData/Roaming/Composer ./composer.json has been updated Loading composer repositories with package information Updating dependencies (including require-dev) Failed to decode response: zlib_decode(): data error Retrying with degraded mode, check https://getcomposer.org/doc/articles/troubles hooting.md#degraded-mode for more info

直接下载高级版不是更好吗