php - 通过 composer安装yii2开源项目funshop的过程提示没有项目文件，具体是怎么安装的呢

Question

安装这个项目hhttps://github.com/funson86/f...
根据tests里面的安装方法无法正常安装，运行不起来，求大神解决。谢谢，本人yii2小白。

$ composer require --dev yiisoft/yii2-faker:*
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

Problem 1

- devgroup/yii2-dropzone v1.0.4 requires bower-asset/dropzone ~4.0 -> no matching package found.
- devgroup/yii2-dropzone v1.0.3 requires bower-asset/dropzone ~4.0 -> no matching package found.
- devgroup/yii2-dropzone v1.0.2 requires bower-asset/dropzone ~3.10 -> no matching package found.
- devgroup/yii2-dropzone v1.0.1 requires bower-asset/dropzone ~3.10 -> no matching package found.
- devgroup/yii2-dropzone v1.0.0 requires bower-asset/dropzone ~3.10 -> no matching package found.
- devgroup/yii2-dropzone dev-master requires bower-asset/dropzone ~4.0 -> no matching package found.
- devgroup/yii2-dropzone dev-FixJS requires bower-asset/dropzone ~4.0 -> no matching package found.
- devgroup/yii2-dropzone 1.0.5 requires bower-asset/dropzone ~4.0 -> no matching package found.
- Installation request for devgroup/yii2-dropzone * -> satisfiable by devgroup/yii2-dropzone[1.0.5, dev-FixJS, dev-master, v1.0.0, v1.0.1, v1.0.2, v1.0.3, v1.0.4].

Potential causes:

• A typo in the package name

• The package is not available in a stable-enough version according to your minimum-stability setting
  see https://getcomposer.org/doc/0... for more details.

Read https://getcomposer.org/doc/a... for further common problems.

Installation failed, reverting ./composer.json to its original content.