90 lines
2.3 KiB
Vue
90 lines
2.3 KiB
Vue
<!--推荐商品列表组件-->
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<script setup lang="ts">
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import { productRecommendListApi } from '~/server/goodsApi'
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import { PageQuery, PageResult } from '~/types/global'
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import { onMounted } from 'vue'
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import useScrollHeight from "~/composables/useScrollHeight";
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const example = useScrollHeight()
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/**
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* 监听页面滚动
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*/
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onMounted(() => {
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window.addEventListener('scroll', handleScroll)
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})
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/**
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* 推荐商品列表
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*/
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onMounted(() => {
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getList()
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})
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const where = reactive<PageQuery>({
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page: 1,
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limit: 10,
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cid: '0',
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})
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const tableData = reactive<PageResult<any>>({
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list: [],
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total: 0,
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})
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const pullRefreshss = ref<boolean>(false)
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const loading = ref<boolean>(false)
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const getList = async () => {
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loading.value = true
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try {
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let data = await productRecommendListApi(where)
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tableData.total = data.total
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let proList = data.list
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tableData.list = tableData.list.concat(proList)
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loading.value = false
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} catch (err) {
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loading.value = false
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}
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}
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/**
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* 滚动加载
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*/
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const handleScroll = () => {
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if (process.client) {
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let scollY = example.getScrollTop() + example.getWindowHeight() - example.getScrollHeight() + 636
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// 把下拉刷新置为false，防止多次请求
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if (scollY >= -50) {
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if (where.page >= Math.ceil(tableData.total / where.limit)) {
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pullRefreshss.value = true
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return false
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}
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if (!pullRefreshss.value) {
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return false
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}
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pullRefreshss.value = false
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if (tableData.list.length < tableData.total) {
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// 加页码数
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where.page++
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getList()
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}
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} else {
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// 其他时候把下拉刷新置为true
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pullRefreshss.value = true
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}
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}
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}
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</script>
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<template>
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<div class="wrapper_1200" v-if="tableData.list.length">
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<div class="w-100% text-28px fontColor333 fw-700 text-center mb-30px alimama">猜你喜欢</div>
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<div class="pb-10px item grid-column-5 gap-15px">
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<div v-for="item in tableData.list" :key="item.id" class="productItem cursors">
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<product :item="item"></product>
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</div>
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</div>
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<div class="loadingicon acea-row row-center-wrapper" v-if="loading">
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<span class="loading iconfont icon-jiazai">加载中...</span>
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</div>
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</div>
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</template>
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<style scoped lang="scss"></style>
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