微信小程序实现展示评分结果功能

本文实例为大家分享了微信小程序实现展示评分结果的具体代码，供大家参考，具体内容如下

星星评分展示1

根据评分展示整颗行星或者半颗星星

星星评分展示2

根据评分按照小数点展示整颗行星或者部分星星

wxml

<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>

wxss

.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;
}

js

//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
})

星星评分

单击星星，整颗星星

wxml

<!--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>

js

// 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
  })
 }
})

wxss

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

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