<!-- (size * stars.length + (size/2) * 4 + 20 )這里的話，是在可以點擊的時候，加上了好評的字體的長度 --><view class='starsBox' style='width:{{isClick?(size * stars.length + (size/2) * 4 + 20 ):(size * stars.length)}}rpx;height:{{size}}rpx;'> <view class='stars' style='width:{{size * stars.length}}rpx;height:{{size}}rpx;'> <block wx:for="{{stars}}" wx:key="{{index}}">  <image src="/images/{{item == 0 ? 'grayStar':item}}.png" style='width:{{size}}rpx;height:{{size}}rpx;' data-index="{{index}}" catchtap="computeScore"></image> </block> </view> <view wx:if="{{isClick}}" class='text' style='font-size:{{size/2}}rpx;'> <text wx:if="{{value=='0'}}" class='pointText'>暫無評分</text> <text wx:elif="{{value=='1'}}" class='pointText'>差評</text> <text wx:elif="{{value<'4'}}" class='pointText'>中評</text> <text wx:else class='pointText'>好評</text> </view></view>

.starsBox{ display: flex; align-items: center; justify-content: flex-start;}.stars{ width: 150rpx; height: 50rpx; display: flex; align-items: center; justify-content: flex-start;}.stars image{ width: 30rpx; height: 30rpx;}.text{ color: #ccc; margin-left: 20rpx;}

Component({ properties: { /* 顯示有色星星的個數 */ value: {  type: Number,  value: 0,  /* 監聽value值的變化 */  observer: function (newVal, oldVal, changedPath) {  this.init()  } }, /* 設置星星大小 */ size: {  type: Number,  value: 30 }, /* 是否可點擊，type為null表示值可以是任意類型 */ isClick: {  type: null,  value: false } }, attached() { /* 組件生命周期函數，在組件實例進入頁面節點樹時執行 */ this.init(); }, data: { stars: [0, 0, 0, 0, 0] }, methods: { init() {  let star = this.properties.value;  let stars = [0, 0, 0, 0, 0];  /* 圖片名稱，通過設置圖片名稱來動態的改變圖片顯示 */  for (let i = 0; i < Math.floor(star); i++) {  stars[i] = 'star';  }  if (star > Math.floor(star)) {  stars[Math.floor(star)] = 'halfStar';  }  for (let i = 0; i < stars.length; i++) {  if (stars[i] == 0) {   stars[i] = 'grayStar';  }  }  this.setData({  stars  }) }, /* 可點擊時，用于計算分數 */ computeScore(e) {  let index = e.currentTarget.dataset.index;  let isClick = this.data.isClick;  if (isClick) {  let score = index + 1;  this.triggerEvent('compute', {   score  });  } } }})

<view class="score"> <view class="scoreItem">  <score value="{{shopGrade}}" size="46" isClick="true" bindcompute="computeGrade" /> </view> <view class="scoreItem">  <score value="{{shopGrade1}}" size="46" />  </view></view>

{ "usingComponents": {  "score": "/component/score/index" }}

data: { shopGrade: 0, shopGrade1: 4.6,},/* 評分處理事件 */computeGrade(e) { let score = e.detail.score; this.setData({  shopGrade: score })},

/* 在頭部添加 */<script type="text/javascript">   document.getElementsByTagName("html")[0].style.fontSize = 100 / 750 * window.screen.width + "px";  </script>

<template>  <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" style="position:absolute;width:0;height:0;visibility:hidden">    <defs>      <symbol id="star" viewBox="0 0 32 32">        <path class="path1" d="M16 26.382l-8.16 4.992c-1.5 0.918-2.382 0.264-1.975-1.435l2.226-9.303-7.269-6.218c-1.337-1.143-0.987-2.184 0.755-2.322l9.536-0.758 3.667-8.835c0.674-1.624 1.772-1.613 2.442 0l3.667 8.835 9.536 0.758c1.753 0.139 2.082 1.187 0.755 2.322l-7.269 6.218 2.226 9.303c0.409 1.71-0.485 2.347-1.975 1.435l-8.16-4.992z">        </path>      </symbol>    </defs>  </svg></template><script></script><style></style>

<template>  <div class="ratingstar">    <section class="star_container">      <svg class="grey_fill" v-for="(num,index) in 5" :key="index">        <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#star" rel="external nofollow" rel="external nofollow" ></use>      </svg>    </section>    <div class="star_overflow" :style="'width:'+rating*2/10+'rem'">      <section class="star_container">        <svg class="orange_fill" v-for="(num,index) in 5" :key="index">          <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#star" rel="external nofollow" rel="external nofollow" ></use>        </svg>      </section>    </div>    <svgIcon></svgIcon>  </div></template><script> import svgIcon from '@/components/svg' export default {  components: {   svgIcon  },  data() {    return {      rating: 4.2    }  }, }</script><style lang="less" rel="stylesheet/less" scoped>  .ratingstar {    position: relative;    width: 100%;    .star_overflow {      overflow: hidden;      position: relative;      height: 0.65rem;    }    .star_container {      position: absolute;      top: 0.05rem;      width: 1rem;      display: flex;      justify-content: flex-start;      align-items: center;      .grey_fill {        width: 0.94rem;        height: 0.2rem;        fill: #d1d1d1;      }      .orange_fill {        width: 0.94rem;        height: 0.2rem;        fill: #ff9a0d;      }    }  }</style>