主要要掌握哪些知识 

1. HTML5+CSS3+Bootstrap+Sass+SVG
2. JavaScript+jQuery
3. PHP
4. Symfony+Drupal+WordPress
5. Python
6. django+django-wagtail+django-oscar
7. MySQL+MariaDB+PostgreSQL
8. c
9. c++
10. Linux
11. DOS
12. sublime text+vscode+vim+MarkDown