wxmini/dist/rate/index.wxml

<view
  class="van-rate custom-class"
  bind:touchmove="onTouchMove"
>
  <van-icon
    wx:for="{{ list }}"
    wx:key="index"
    class="van-rate__item"
    custom-class="icon-class"
    size="{{ size }}px"
    data-index="{{ index }}"
    name="{{ item ? icon : voidIcon }}"
    color="{{ disabled ? disabledColor : item ? color : voidColor }}"
    bind:click="onSelect"
  />
</view>