版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/jquery-ui-multidatespicker/1.6.6/jquery-ui.multidatespicker.css
- https://cdn.bootcdn.net/ajax/libs/jquery-ui-multidatespicker/1.6.6/jquery-ui.multidatespicker.js
- https://cdn.bootcdn.net/ajax/libs/jquery-ui-multidatespicker/1.6.6/jquery-ui.multidatespicker.min.css
- https://cdn.bootcdn.net/ajax/libs/jquery-ui-multidatespicker/1.6.6/jquery-ui.multidatespicker.min.js