switch/addons/blog/wxapp/assets/libs/zanui/stepper/index.wxml

<template name="zan-stepper">
  <view class="zan-stepper {{ size === 'small' ? 'zan-stepper--small' : '' }}">
    <view
      class="zan-stepper__minus {{ stepper <= min ? 'zan-stepper--disabled' : '' }}"
      data-component-id="{{ componentId }}"
      data-stepper="{{ stepper }}"
      data-disabled="{{ stepper <= min }}"
      bindtap="_handleZanStepperMinus"
    >-</view>
    <input
      class="zan-stepper__text {{ min >= max ? 'zan-stepper--disabled' : '' }}"
      type="number"
      data-component-id="{{ componentId }}"
      data-min="{{ min }}"
      data-max="{{ max }}"
      value="{{ stepper }}"
      disabled="{{ min >= max }}"
      bindblur="_handleZanStepperBlur"
    ></input>
    <view
      class="zan-stepper__plus {{ stepper >= max ? 'zan-stepper--disabled' : '' }}"
      data-component-id="{{ componentId }}"
      data-stepper="{{ stepper }}"
      data-disabled="{{ stepper >= max }}"
      bindtap="_handleZanStepperPlus"
    >+</view>
  </view>
</template>