版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/wdt-loading/0.1.0/wdtLoading.css
- https://cdn.bootcdn.net/ajax/libs/wdt-loading/0.1.0/wdtLoading.js
- https://cdn.bootcdn.net/ajax/libs/wdt-loading/0.1.0/wdtLoading.min.css
- https://cdn.bootcdn.net/ajax/libs/wdt-loading/0.1.0/wdtLoading.min.css.map
- https://cdn.bootcdn.net/ajax/libs/wdt-loading/0.1.0/wdtLoading.min.js