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<template>
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<mescroll-body ref="mescrollRef" :sticky="true" @init="mescrollInit" :down="{ use: false }" :up="upOption"
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@up="upCallback">
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<!-- tab栏 -->
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<u-tabs :list="tabs" :is-scroll="false" :current="curTab" active-color="#FA2209" :duration="0.2" @change="onChangeTab" />
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<!-- 商品评价列表 -->
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<view class="comment-list">
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<view class="comment-item" v-for="(item, index) in list.data" :key="index">
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<view class="item-head">
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<!-- 用户信息 -->
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<view class="user-info">
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<image class="user-avatar" mode="aspectFill" :src="item.user.avatar_url"></image>
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<text class="user-name f-26">{{ item.user.nick_name }}</text>
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</view>
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<!-- 评星 -->
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<u-rate active-color="#f4a213" :current="rates[item.score]" :disabled="true" />
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<!-- 评价日期-->
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<view class="flex-box f-22 col-9 t-r">{{ item.create_time }}</view>
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</view>
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<!-- 评价内容 -->
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<view class="item-content m-top20">
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<text class="f-26">{{ item.content }}</text>
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</view>
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<!-- 评价图片 -->
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<view class="images-list clearfix" v-if="item.images.length">
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<view class="image-preview" v-for="(image, imgIdx) in item.images" :key="imgIdx">
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<image class="image" mode="aspectFill" :src="image.image_url" @click="onPreviewImages(index, imgIdx)"></image>
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</view>
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</view>
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<!-- 商品规格 -->
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<view class="goods-props clearfix">
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<view class="goods-props-item" v-for="(props, idx) in item.orderGoods.goods_props" :key="idx">
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<text class="group-name">{{ props.group.name }}: </text>
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<text>{{ props.value.name }}；</text>
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</view>
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</view>
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</view>
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</view>
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</mescroll-body>
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</template>
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<script>
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import MescrollBody from '@/components/mescroll-uni/mescroll-body.vue'
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import MescrollMixin from '@/components/mescroll-uni/mescroll-mixins'
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import { getEmptyPaginateObj, getMoreListData } from '@/utils/app'
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import * as CommentApi from '@/api/comment'
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const pageSize = 15
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const tabs = [{
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name: `全部`,
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scoreType: -1
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}, {
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name: `好评`,
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scoreType: 10
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}, {
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name: `中评`,
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scoreType: 20
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}, {
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name: `差评`,
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scoreType: 30
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}]
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export default {
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components: {
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MescrollBody
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},
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mixins: [MescrollMixin],
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data() {
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return {
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// 当前商品ID
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goodsId: null,
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// 当前标签索引
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curTab: 0,
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// 评价列表数据
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list: getEmptyPaginateObj(),
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// 评价总数量
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total: { all: 0, negative: 0, praise: 0, review: 0 },
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// 评星数据转换
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rates: { 10: 5, 20: 3, 30: 1 },
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// 标签栏数据
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tabs,
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// 上拉加载配置
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upOption: {
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// 首次自动执行
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auto: true,
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// 每页数据的数量; 默认10
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page: { size: pageSize },
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// 数量要大于4条才显示无更多数据
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noMoreSize: 4,
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// 空布局
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empty: {
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tip: '亲，暂无相关商品评价'
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}
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},
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}
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad(options) {
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// 记录属性值
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this.goodsId = options.goodsId
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// 获取指定评分总数
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this.getTotal()
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},
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methods: {
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/**
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* 上拉加载的回调 (页面初始化时也会执行一次)
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* 其中page.num:当前页 从1开始, page.size:每页数据条数,默认10
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* @param {Object} page
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*/
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upCallback(page) {
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const app = this
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// 设置列表数据
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app.getCommentList(page.num)
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.then(list => {
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const curPageLen = list.data.length
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const totalSize = list.data.total
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app.mescroll.endBySize(curPageLen, totalSize)
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})
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.catch(() => app.mescroll.endErr())
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},
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// 加载评价列表数据
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getCommentList(pageNo = 1) {
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const app = this
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return new Promise((resolve, reject) => {
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CommentApi.list(app.goodsId, { scoreType: app.getScoreType(), page: pageNo }, { load: false })
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.then(result => {
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// 合并新数据
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const newList = result.data.list
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app.list.data = getMoreListData(newList, app.list, pageNo)
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resolve(newList)
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})
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})
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},
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// 评分类型
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getScoreType() {
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return this.tabs[this.curTab].scoreType
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},
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// 获取指定评分总数
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getTotal() {
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const app = this
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CommentApi.total(app.goodsId)
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.then(result => {
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// tab标签内容
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const total = result.data.total
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app.getTabs(total)
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})
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},
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// 获取tab标签内容
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getTabs(total) {
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const tabs = this.tabs
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tabs[0].name = `全部(${total.all})`
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tabs[1].name = `好评(${total.praise})`
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tabs[2].name = `中评(${total.review})`
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tabs[3].name = `差评(${total.negative})`
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},
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// 切换标签项
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onChangeTab(index) {
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const app = this
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// 设置当前选中的标签
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app.curTab = index
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// 刷新评价列表
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app.onRefreshList()
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},
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// 刷新评价列表
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onRefreshList() {
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this.list = getEmptyPaginateObj()
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setTimeout(() => {
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this.mescroll.resetUpScroll()
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}, 120)
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},
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// 预览评价图片
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onPreviewImages(dataIdx, imgIndex) {
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const app = this
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const images = app.list.data[dataIdx].images
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const imageUrls = images.map(item => item.image_url)
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uni.previewImage({
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current: imageUrls[imgIndex],
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urls: imageUrls
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})
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.comment-item {
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padding: 30rpx;
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box-sizing: border-box;
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border-bottom: 1rpx solid #f7f7f7;
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background: #fff;
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}
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.item-head {
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display: flex;
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align-items: center;
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// 用户信息
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.user-info {
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margin-right: 15rpx;
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display: flex;
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align-items: center;
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.user-avatar {
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width: 50rpx;
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height: 50rpx;
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border-radius: 50%;
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margin-right: 15rpx;
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}
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.user-name {
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color: #999;
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}
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}
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}
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// 评价内容
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.item-content {
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font-size: 30rpx;
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color: #333;
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margin: 16rpx 0;
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}
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// 评价图片
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.images-list {
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&::after {
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clear: both;
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content: " ";
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display: table;
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}
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.image-preview {
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float: left;
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margin-bottom: 15rpx;
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margin-right: 15rpx;
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&:nth-child(3n+0) {
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margin-right: 0;
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}
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.image {
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display: block;
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width: 220rpx;
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height: 220rpx;
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}
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}
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}
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// 商品规格
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.goods-props {
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font-size: 24rpx;
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color: #999;
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.goods-props-item {
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float: left;
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.group-name {
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margin-right: 6rpx;
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}
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}
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}
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</style>
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