[能力]可计数(countable)

• 支持计数, @eg 累加器

示例

<Input countable />
<InputNumber />

参考

• 手摸手，带你封装一个vue component(计数器) @nice
  • countUp.js https://github.com/inorganik/countUp.js
  • vue-countTo https://github.com/PanJiaChen/vue-countTo
  • 发布到npm
  • @doc https://segmentfault.com/a/1190000009090836 (opens new window)