# Craft Bar

* **产品简介**
  * [产品概述](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/introduction/overview_product/README.md)
  * [计费规则说明](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/introduction/billing_rules/README.md)
  * [技术文档](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/introduction/tech_docs/README.md)
* **产品动态**
  * [互动学堂管理后台更新](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/release_product/release_live_bgm/README.md)
  * [互动学堂网页上课更新](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/release_product/release_live_web/README.md)
  * [互动学堂手机上课更新](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/release_product/release_live_mobile/README.md)
* **快速入门**
  * [快速开启一节互动学堂](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/quick_start/quick_start_live/README.md)
  * [基础概念说明](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/quick_start/live_product_def/README.md)
* **管理后台**
  * [互动学堂后台概述](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/live_bgm/overview_bgm/README.md)
  * [互动学堂后台操作](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/live_bgm/live_bgm_operation/README.md)
* **网页上课端**
  * [网页上课端概述](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/live_web/overview_live_web/README.md)
  * [网页上课端操作](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/live_web/live_web_operation/README.md)
  * [网页上课端常见问题](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/live_web/live_web_common_question/README.md)
* **手机上课**
  * [手机上课端概述](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/live_mobile/overview_live_mobile/README.md)
  * [手机上课端操作](https://git.polyv.net/help-center/document-center/-/blob/master/vclass/product/live_mobile/live_mobile_operation/README.md)
