版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/ixjs/1.0.6/ix.js
- https://cdn.bootcdn.net/ajax/libs/ixjs/1.0.6/ix.min.js
- https://cdn.bootcdn.net/ajax/libs/ixjs/1.0.6/ix.node.js
- https://cdn.bootcdn.net/ajax/libs/ixjs/1.0.6/l2o.js
- https://cdn.bootcdn.net/ajax/libs/ixjs/1.0.6/l2o.min.js