版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/jquery-highlighttextarea/3.1.3/jquery.highlighttextarea.css
- https://cdn.bootcdn.net/ajax/libs/jquery-highlighttextarea/3.1.3/jquery.highlighttextarea.js
- https://cdn.bootcdn.net/ajax/libs/jquery-highlighttextarea/3.1.3/jquery.highlighttextarea.min.css
- https://cdn.bootcdn.net/ajax/libs/jquery-highlighttextarea/3.1.3/jquery.highlighttextarea.min.js