answer-mini/wechat-app/static/vant/rate/index.wxml

<wxs src="../wxs/utils.wxs" module="utils" />

<view
  class="van-rate custom-class"
  bind:touchmove="onTouchMove"
>
  <view
    class="van-rate__item"
    wx:for="{{ innerCountArray }}"
    wx:key="index"
    style="padding-right: {{ index !== count - 1 ? utils.addUnit(gutter) : '' }}"
  >
    <van-icon
      name="{{ index + 1 <= innerValue ? icon : voidIcon }}"
      class="van-rate__icon"
      style="font-size: {{ utils.addUnit(size) }}"
      custom-class="icon-class"
      data-score="{{ index }}"
      color="{{ disabled ? disabledColor : index + 1 <= innerValue ? color : voidColor }}"
      bind:click="onSelect"
    />

    <van-icon
      wx:if="{{ allowHalf }}"
      name="{{ index + 0.5 <= innerValue ? icon : voidIcon }}"
      class="{{ utils.bem('rate__icon', ['half']) }}"
      style="font-size: {{ utils.addUnit(size) }}"
      custom-class="icon-class"
      data-score="{{ index - 0.5 }}"
      color="{{ disabled ? disabledColor : index + 0.5 <= innerValue ? color : voidColor }}"
      bind:click="onSelect"
    />
  </view>
</view>