<template>
<div>
<img v-for="(star,index) in stars" :src="star.src" @click="rating(index)" alt="星星图片"/>
</div>
</template>

<script>
//星星的图片路径
// var starOffImg = "../../../static/images/OrderCenter/pinglun/wmwjx.png";
// var starOnImg = "../../../static/images/OrderCenter/pinglun/mwjx.png";

import starOffImg from '../../../static/images/OrderCenter/pinglun/wmwjx.png'; // import 引入图片
import starOnImg from '../../../static/images/OrderCenter/pinglun/mwjx.png'; // import 引入图片

export default {
data() {
return {
stars: [
{
src: starOffImg,
active: false
},
{
src: starOffImg,
active: false
},
{
src: starOffImg,
active: false
},
{
src: starOffImg,
active: false
},
{
src: starOffImg,
active: false
}
],
};
},
methods: {
//评分
rating: function (index) {
var total = this.stars.length; //星星总数
var idx = index + 1; //这代表选的第idx颗星-也代表应该显示的星星数量

//如果再次点击当前选中的星级-仅取消掉当前星级，保留之前的。
if (idx == this.starNum) {
for (var i = index; i < total; i++) {
this.stars[i].src = starOffImg;
this.stars[i].active = false;
}
}
//如果小于当前最高星级，则直接保留当前星级
if (idx < this.starNum) {
for (var i = idx; i < this.starNum; i++) {
this.stars[i].src = starOffImg;
this.stars[i].active = false;
}
}
//如果大于当前星级，则直接选到该星级
if (idx > this.starNum) {
for (var i = 0; i < idx; i++) {
this.stars[i].src = starOnImg;
this.stars[i].active = true;
}
}

var count = 0; //计数器-统计当前有几颗星
for (var i = 0; i < total; i++) {
if (this.stars[i].active) {
count++;
}
}
this.starNum = count;
}
},


}
</script>

<style scoped>

img{
width: 34px;
height: 32px;
margin-left: 32px;
}
</style>