版本：2.0.1
- https://cdn.bootcss.com/flexibility/2.0.1/flexibility.js
版本：2.0.0
- https://cdn.bootcss.com/flexibility/2.0.0/flexibility.js
版本：1.0.6
- https://cdn.bootcss.com/flexibility/1.0.6/flexibility.js
版本：1.0.5
- https://cdn.bootcss.com/flexibility/1.0.5/flexibility.js
版本：1.0.4
- https://cdn.bootcss.com/flexibility/1.0.4/flexibility.js
版本：1.0.3
- https://cdn.bootcss.com/flexibility/1.0.3/flexibility.js
版本：1.0.2
- https://cdn.bootcss.com/flexibility/1.0.2/flexibility.js
版本：1.0.1
- https://cdn.bootcss.com/flexibility/1.0.1/flexibility.js
版本：1.0.0
- https://cdn.bootcss.com/flexibility/1.0.0/flexibility.js
版本：0.3.0
- https://cdn.bootcss.com/flexibility/0.3.0/flexibility.js
版本：0.2.3
- https://cdn.bootcss.com/flexibility/0.2.3/flexibility.js
版本：0.2.2
- https://cdn.bootcss.com/flexibility/0.2.2/flexibility.js
版本：0.2.1
- https://cdn.bootcss.com/flexibility/0.2.1/flexibility.js
版本：0.2.0
- https://cdn.bootcss.com/flexibility/0.2.0/flexibility.js