带源码demo,备忘
1.enjoyhint
2.pagewalkthrough
https://www.cnblogs.com/hnyei/p/4606887.html
3.bootstraptour
API Documentation · Bootstrap Tour
bootstrap-tour(用户引导插件)_bootstrap tour_迷明工具的博客-CSDN博客
GitHub - sorich87/bootstrap-tour: Quick and easy product tours with Twitter Bootstrap Popovers