<view>  <view class="zan-font-16 my-ib" bindtap="myStarChoose">    <block wx:for="{{starMap}}">      <text wx:if="{{star>=index+1}}" style="padding-right: .5em" class="zan-c-red" data-star="{{index+1}}">★</text>      <text wx:if="{{star<index+1}}" style="padding-right: .5em" class="zan-c-gray-dark" data-star="{{index+1}}">☆</text>    </block>  </view>  <!--★-->  <text class="zan-c-gray-dark">{{starMap[star-1]}}</text></view>

Page({  data: {    star: 0,    starMap: [      '非常差',      '差',      '一般',      '好',      '非常好',    ],  },  myStarChoose(e) {    let star = parseInt(e.target.dataset.star) || 0;    this.setData({      star: star,    });  }});