版本:2.2.2
- https://cdn.bootcdn.net/ajax/libs/Chart.js/2.2.2/Chart.bundle.js
- https://cdn.bootcdn.net/ajax/libs/Chart.js/2.2.2/Chart.bundle.min.js
- https://cdn.bootcdn.net/ajax/libs/Chart.js/2.2.2/Chart.js
- https://cdn.bootcdn.net/ajax/libs/Chart.js/2.2.2/Chart.min.js