You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
|
class ModifyCourseIntroductionForBoards < ActiveRecord::Migration[5.2]
|
|
|
|
|
|
def change
|
|
|
|
|
|
platform = PlatformSample.where(:samples_type => "courseGuide").first
|
|
|
|
|
|
content = '大家好！
|
|
|
|
|
|
|
|
|
|
|
|
欢迎进入在线课堂！
|
|
|
|
|
|
|
|
|
|
|
|
该课堂对应于一个或多个线下班级，课堂成员可以利用老师发布的邀请码申请加入。
|
|
|
|
|
|
|
|
|
|
|
|
在这里，老师和教辅将结合教学内容，把不同类型的实训项目发布给大家，让大家在真实的实战环境中得到锻炼。
|
|
|
|
|
|
|
|
|
|
|
|
那么什么是实训项目呢？大家有空自己尝试一下就知道了：
|
|
|
|
|
|
|
|
|
|
|
|
- Python实训：[Python程序设计入门](https://www.educoder.net/paths/13) | [大学计算机基础——基于Python](https://www.educoder.net/paths/11)
|
|
|
|
|
|
|
|
|
|
|
|
- Java实训：[Java语言程序设计（基础篇）](https://www.educoder.net/paths/38)
|
|
|
|
|
|
|
|
|
|
|
|
- C/C++实训：[C/C++程序设计](https://www.educoder.net/paths/3) | [数据结构与算法（C语言）](https://www.educoder.net/paths/4)
|
|
|
|
|
|
|
|
|
|
|
|
- Matlab实训：[智取MATLAB：基本语法](https://www.educoder.net/shixuns/7bvs54gw/challenges) | [控制结构](https://www.educoder.net/shixuns/q4fowkfa/challenges) | [矩阵进阶](https://www.educoder.net/shixuns/grunzcs3/challenges)
|
|
|
|
|
|
|
|
|
|
|
|
- HTML/CSS实训：[HTML5+CSS3网页制作（基础篇）](https://www.educoder.net/paths/15)
|
|
|
|
|
|
|
|
|
|
|
|
- 云计算实训：[Docker企业级实训（基础篇）](https://www.educoder.net/paths/29)
|
|
|
|
|
|
|
|
|
|
|
|
... ... 等等
|
|
|
|
|
|
|
|
|
|
|
|
你们现在就可以去体验哦！
|
|
|
|
|
|
|
|
|
|
|
|
欢迎提出宝贵建议，平台一定会给您带来更多惊喜！
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
支持团队'
|
|
|
|
|
|
platform.update_column(:contents, content)
|
|
|
|
|
|
messages = Message.where(subject: "新课导语")
|
|
|
|
|
|
messages.find_each do |m|
|
|
|
|
|
|
m.update_column(:is_md, true)
|
|
|
|
|
|
message_detail = m.message_detail
|
|
|
|
|
|
message_detail.update_column(:content, content) if message_detail
|
|
|
|
|
|
end
|
|
|
|
|
|
end
|
|
|
|
|
|
end
|
