微信小程序实现展示评分结果功能

<view class="conmmentbox"> <view class="starbox"> <view class="stars2" style="width: 130rpx">   <view>  <image src="../../image/token_img/lp_ct2.png"></image>  <image src="../../image/token_img/lp_ct2.png"></image>  <image src="../../image/token_img/lp_ct2.png"></image>  <image src="../../image/token_img/lp_ct2.png"></image>  <image src="../../image/token_img/lp_ct2.png"></image>  </view> </view> <view class="stars" style="width: {{praisestars}};">  <view>  <image src="../../image/token_img/lp_dj1.png"></image>  <image src="../../image/token_img/lp_dj1.png"></image>  <image src="../../image/token_img/lp_dj1.png"></image>  <image src="../../image/token_img/lp_dj1.png"></image>  <image src="../../image/token_img/lp_dj1.png"></image>  </view> </view>  </view>      {{ praiseNum }}分</view>

.conmmentbox{ display: inline-block; font-size: 22rpx; color: #F74754;}.conmmentstars{ width: 26rpx; height: 26rpx;}.doortimes{ color: #F74754; margin-left: 10rpx;}.starbox{ width: 130rpx; height: 30rpx; position: relative; display: inline-block; overflow: hidden; float: left;}.stars{ width: 130rpx; height: 30rpx; position: relative; top: 0; left: 0; overflow: hidden;}.stars2{ height: 30rpx; width: 130rpx; overflow: hidden; position: absolute; top: 0; left: 0; overflow: hidden;}.stars image,.stars2 image{ width: 26rpx; height: 26rpx; float: left; white-space:nowrap;}.stars view,.stars2 view{ width: 130rpx; position: absolute;}

//星星评分var praiseNums=res.data.result.praiseNum;//获取数据评分var praisestars=(praiseNums/5)*100+'%';// console.log(praisestars);that.setData({ praisestars: praisestars})

<!--pages/test/test.wxml--> <view>   <view>一:显示后台给的评分</view>   <block wx:for="{{one_1}}">     <image src='../../images/use_sc2.png'></image>   </block>   <block wx:for="{{two_1}}">     <image src='../../images/use_sc.png'></image>   </block> </view> <view>这里num给的是几分就显示几颗星星</view> <view style='margin-top:60px;'>二:显示用户选择的评分</view> <block wx:for="{{one_2}}" wx:key="index">   <image catchtap='in_xin' id='{{index+1}}' data-in='use_sc2' src='../../images/use_sc2.png'></image> </block> <block wx:for="{{two_2}}" wx:key="index">   <image catchtap='in_xin' id='{{index+1}}' data-in='use_sc' src='../../images/use_sc.png'></image> </block> <view>{{one_2}}星</view>

// pages/test/test.js Page({  /**   * 统一满分为5星   */  data: {   num: 4,//后端给的分数,显示相应的星星   one_1: '',   two_1: '',   one_2: 0,   two_2: 5  },  onLoad: function (options) {   //情况一:展示后台给的评分     this.setData({      one_1: this.data.num,      two_1: 5 - this.data.num     })  },   //情况二:用户给评分  in_xin:function(e){   var in_xin = e.currentTarget.dataset.in;   var one_2;   if (in_xin === 'use_sc2'){    one_2 = Number(e.currentTarget.id);   } else {    one_2 = Number(e.currentTarget.id) + this.data.one_2;   }   this.setData({    one_2: one_2,    two_2: 5 - one_2   })  } })

/* pages/test/test.wxss */ image{  height: 60rpx;  width: 60rpx;  display: inline-block }