版本：2.3.28
- https://cdn.bootcdn.net/ajax/libs/simditor/2.3.28/lib/simditor.js
- https://cdn.bootcdn.net/ajax/libs/simditor/2.3.28/lib/simditor.min.js
- https://cdn.bootcdn.net/ajax/libs/simditor/2.3.28/styles/simditor.css
- https://cdn.bootcdn.net/ajax/libs/simditor/2.3.28/styles/simditor.min.css