xdd-uniapp-new/pkg_product/views/nativeList_bak.vue

<template>
  <view class="pkg-product-list">
    <view class="top-box">
      <view class="search-box flex jc-between ai-center">
        <input type="text" v-model="keyword" placeholder="搜索商品" placeholder-style="color:#949494" @confirm="search">
        <image class="icon" :src="webUrl+'/20220903142935869059.png'" mode="scaleToFill" @click="search"></image>
      </view>

      <u-tabs :list="tabList" keyName="cateName" lineColor="#D30808" :activeStyle="{color:'#FFFFFF',fontWeight:'bold'}"
              :inactiveStyle="{color:'rgba(255,255,255,.6)'}"
              lineWidth="120rpx" @click="tabsTap"></u-tabs>
    </view>

    <view class="body-box">
      <view class="aside-box flex-0">
        <view class="item flex jc-center ai-center" :class="index === asideIndex ? 'active' : ''"
              v-for="(item, index) in asideList" :key="index" @click="asideTap(index)">
          <text class="one-t">{{ item.cateName }}</text>
        </view>
      </view>

      <view class="article-box">
        <view class="line-location flex ai-center">
          <image :src="webUrl+'/20220903142929759087.png'" mode="scaleToFill"></image>
          <text class="bold" @click="goCity">当前城市：{{ cityName }}</text>
        </view>

        <mescroll-body ref="mescrollRef" top="0" bottom="0" class='cotent-scroll' :up="upOption" :down="downOption"
                       @up="upCallback" @down="downCallback" @init="mescrollInit" @emptyclick="emptyClick">
          <view class="list flex flex-wrap">
            <view v-for="(item, index) in dataList" :key="index">
              <view class="item" @click="$global.navToGoods(item.id)">
                <image class="cover" :src="item.image" mode="scaleToFill"/>
                <view class="name more-t">{{ item.storeName }}</view>
                <view class="price bold">￥{{ item.price }}</view>
              </view>
            </view>
          </view>
        </mescroll-body>
      </view>
    </view>
  </view>
</template>

<script>
import MescrollMixins from "@/mixins/mescroll-mixins.js";
import MescrollBody from "@/components/mescroll-uni/mescroll-body.vue";
import {fetchNormal, getCategory} from "@/api/store";

export default {
  name: "nativeList",
  components: {
    MescrollBody
  },
  data() {
    return {
      webUrl: this.$VUE_APP_RESOURCES_URL,
      keyword: "",
      asideList: [],
      asideIndex: 0,
      dataList: [], // 列表数据
      tabList: [],
      cityId: null,
      cityName: "桂林市",

      upOption: {
        noMoreSize: 10, //如果列表已无数据,可设置列表的总数量要大于半页才显示无更多数据;避免列表数据过少(比如只有一条数据),显示无更多数据会不好看; 默认5
        auto: true,
        empty: {
          tip: '暂无商品' // 提示
        }
      },
      downOption: {
        auto: false
      }
    }
  },
  mixins: [
    MescrollMixins({
      getPageData(mescroll) {
        console.log("test", mescroll)
        let that = this;
        // 此时mescroll会携带page的参数:
        let pageNum = mescroll.num; // 页码, 默认从1开始

        let timer = setInterval(() => {
          if (that.asideList.length > 0) {
            clearInterval(timer);

            let param = {
              isGood: 1,
              page: pageNum,
              keyword: that.keyword,
              cityName: that.cityName,
              sid: that.asideList[that.asideIndex].id
            };

            fetchNormal(param).then(({data}) => {
              if (mescroll.num === 1) {
                that.dataList = [];
              }
              that.dataList = that.dataList.concat(data);
              mescroll.endSuccess(data.length);
            }).catch(err => {
              mescroll.endErr();
              uni.showToast({
                title: err + '',
                icon: 'none',
                mask: false,
                duration: 1500
              });
            })
          }
        }, 500);
      }
    })
  ],
  onLoad(option) {
    this.cityId = option.cityId;
    this.init();
  },
  methods: {
    init() {
      getCategory(0, 35, this.cityId, true).then(({data}) => {
        this.tabList = data;
        this.asideList = data[0].children;
        let memCityName = uni.getStorageSync("cityName")
        if (memCityName.length) {
          this.cityName = memCityName;
          uni.removeStorageSync("cityName")
        }
      });
    },

    goCity() {
      uni.redirectTo({
        url: `/components/chose-city/chose-city?type=0&city=${this.cityName}`
      })
    },
    search() {
      //触发加载请求
      this.mescroll.scrollTo(0, 0);
      this.mescroll && this.mescroll.resetUpScroll(false);
    },
    tabsTap(item) {
      this.asideList = item.children;
      this.asideIndex = 0;
      this.search();
    },
    asideTap(index) {
      this.asideIndex = index;
      this.search();
    }
  }
}
</script>

<style scoped lang="less">
@import "@/assets/css/product.less";

.pkg-product-list {
  height: 100vh;
  overflow-y: hidden;

  .top-box {
    height: 142rpx;
    background: #FF564A;
  }

  .line-location {
    padding: 20rpx;
    font-size: 28rpx;

    image {
      width: 36rpx;
      height: 36rpx;
      margin-right: 4rpx;
    }
  }

  .body-box {
    height: calc(100vh - 142rpx);

    .article-box {
      .item {
        height: 362rpx
      }
    }
  }
}
</style>