Add hold event to change value of <n-input-number/>

[sondh0127]

This function solves the problem (这个功能解决的问题)

we can change the value of input number in single hold click

Expected API (期望的 API)

The element-plus team use this 'v-repeat-click' directive

 <span
  v-if="controls"
  v-repeat-click="increase"
  class="el-input-number__increase"
  role="button"
  :class="{ 'is-disabled': maxDisabled }"
  @keydown.enter="increase"
>
  <i :class="`el-icon-${controlsAtRight ? 'arrow-up' : 'plus'}`"></i>
</span>

https://github.com/element-plus/element-plus/blob/dev/packages/directives/repeat-click/index.ts

[Talljack]

Which demo in element?

[sondh0127]

Which demo in element?
This one
https://element-plus.org/en-US/component/input-number.html

[Talljack]

Which demo in element?
This one
https://element-plus.org/en-US/component/input-number.html

I think you can be specific like https://element-plus.org/en-US/component/input-number.html#steps