app/pages/user/goods-log.vue

<!-- 产品浏览记录  -->
<template>
  <s-layout :bgStyle="{ color: '#f2f2f2' }" tabbar="/pages/user/goods-log" title="我的足迹">
    <view class="cart-box ss-flex ss-flex-col ss-row-between">
      <!-- 头部 -->
      <view class="cart-header ss-flex ss-col-center ss-row-between ss-p-x-30">
        <view class="header-left ss-flex ss-col-center ss-font-26">
          共
          <text class="goods-number ui-TC-Main ss-flex">
            {{ state.pagination.total }}
          </text>
          件产品
        </view>
        <view class="header-right">
          <button v-if="state.editMode && state.pagination.total" class="ss-reset-button" @tap="state.editMode = false">
            取消
          </button>
          <button v-if="!state.editMode && state.pagination.total" class="ss-reset-button ui-TC-Main"
            @tap="state.editMode = true">
            编辑
          </button>
        </view>
      </view>
      <!-- 内容 -->
      <view class="cart-content">
        <view class="goods-box ss-r-10 ss-m-b-14" v-for="item in state.pagination.list" :key="item.id">
          <view class="ss-flex ss-col-center">
            <label class="check-box ss-flex ss-col-center ss-p-l-10" v-if="state.editMode" @tap="onSelect(item.spuId)">
              <radio :checked="state.selectedSpuIdList.includes(item.spuId)" color="var(--ui-BG-Main)"
                style="transform: scale(0.8)" @tap.stop="onSelect(item.spuId)" />
            </label>
            <s-goods-item :title="item.spuName" :img="item.picUrl" :price="item.price" :skuText="item.introduction"
              priceColor="#FF3000" :titleWidth="400" @tap="
                sheep.$router.go('/pages/goods/index', {
                  id: item.spuId,
                })
                ">
            </s-goods-item>
          </view>
        </view>
      </view>
      <!-- 底部 -->
      <su-fixed bottom :val="0" placeholder v-show="state.editMode">
        <view class="cart-footer ss-flex ss-col-center ss-row-between ss-p-x-30 border-bottom">
          <view class="footer-left ss-flex ss-col-center">
            <label class="check-box ss-flex ss-col-center ss-p-r-30" @tap="onSelectAll">
              <radio :checked="state.selectAll" color="var(--ui-BG-Main)" style="transform: scale(0.7)"
                @tap.stop="onSelectAll" />
              <view>全选</view>
            </label>
          </view>
          <view class="footer-right ss-flex">
            <button :class="[
              'ss-reset-button  pay-btn ss-font-28 ',
              {
                'ui-BG-Main-Gradient': state.selectedSpuIdList.length > 0,
                'ui-Shadow-Main': state.selectedSpuIdList.length > 0,
              },
            ]" @tap="onDelete">
              删除足迹
            </button>
            <button class="ss-reset-button ui-BG-Main-Gradient pay-btn ss-font-28 ui-Shadow-Main ml-2" @tap="onClean">
              清空
            </button>
          </view>
        </view>
      </su-fixed>
    </view>
    <uni-load-more v-if="state.pagination.total > 0" :status="state.loadStatus" :content-text="{
      contentdown: '上拉加载更多',
    }" @tap="loadMore" />
    <s-empty v-if="state.pagination.total === 0" text="暂无浏览记录" icon="/static/collect-empty.png" />
  </s-layout>
</template>

<script setup>
import sheep from '@/sheep';
import { reactive } from 'vue';
import { onLoad, onReachBottom } from '@dcloudio/uni-app';
import _ from 'lodash-es';
import SpuHistoryApi from '@/sheep/api/product/history';
import { cloneDeep } from '@/sheep/helper/utils';

const sys_navBar = sheep.$platform.navbar;
const pagination = {
  list: [],
  pageNo: 1,
  total: 1,
  pageSize: 10,
};
const state = reactive({
  pagination: cloneDeep(pagination),
  loadStatus: '',
  editMode: false,
  selectedSpuIdList: [],
  selectAll: false,
});

async function getList() {
  state.loadStatus = 'loading';
  const { code, data } = await SpuHistoryApi.getBrowseHistoryPage({
    pageNo: state.pagination.pageNo,
    pageSize: state.pagination.pageSize,
  });
  if (code !== 0) {
    return;
  }

  state.pagination.list = _.concat(state.pagination.list, data.list);
  state.pagination.total = data.total;
  state.loadStatus = state.pagination.list.length < state.pagination.total ? 'more' : 'noMore';
}

// 单选选中
const onSelect = (id) => {
  if (!state.selectedSpuIdList.includes(id)) {
    state.selectedSpuIdList.push(id);
  } else {
    state.selectedSpuIdList.splice(state.selectedSpuIdList.indexOf(id), 1);
  }
  state.selectAll = state.selectedSpuIdList.length === state.pagination.list.length;
};

// 全选
const onSelectAll = () => {
  state.selectAll = !state.selectAll;
  if (!state.selectAll) {
    state.selectedSpuIdList = [];
  } else {
    state.pagination.list.forEach((item) => {
      if (state.selectedSpuIdList.includes(item.spuId)) {
        state.selectedSpuIdList.splice(state.selectedSpuIdList.indexOf(item.spuId), 1);
      }
      state.selectedSpuIdList.push(item.spuId);
    });
  }
};

// 删除足迹
async function onDelete() {
  if (state.selectedSpuIdList.length <= 0) {
    return;
  }

  const { code } = await SpuHistoryApi.deleteBrowseHistory(state.selectedSpuIdList);
  if (code === 0) {
    reload();
  }
}

// 清空
async function onClean() {
  const { code } = await SpuHistoryApi.cleanBrowseHistory();
  if (code === 0) {
    reload();
  }
}

function reload() {
  state.editMode = false;
  state.selectedSpuIdList = [];
  state.selectAll = false;
  state.pagination = pagination;
  getList();
}

// 加载更多
function loadMore() {
  if (state.loadStatus !== 'noMore') {
    state.pagination.pageNo += 1;
    getList();
  }
}

onReachBottom(() => {
  loadMore();
});

onLoad(() => {
  getList();
});
</script>

<style lang="scss" scoped>
.cart-box {
  .cart-header {
    height: 70rpx;
    background-color: #f6f6f6;
    width: 100%;
    position: fixed;
    left: 0;
    top: v-bind('sys_navBar') rpx;
    z-index: 1000;
    box-sizing: border-box;
  }

  .cart-footer {
    height: 100rpx;
    background-color: #fff;

    .pay-btn {
      height: 80rpx;
      line-height: 80rpx;
      border-radius: 40rpx;
      padding: 0 40rpx;
      min-width: 200rpx;
    }
  }

  .cart-content {
    width: 100%;
    padding: 0 20rpx;
    box-sizing: border-box;
    margin-top: 70rpx;

    .goods-box {
      background-color: #fff;

      &:last-child {
        margin-bottom: 40rpx;
      }
    }
  }
}

.title-card {
  padding: 36rpx 0 46rpx 20rpx;

  .img-box {
    width: 164rpx;
    height: 164rpx;

    .order-img {
      width: 164rpx;
      height: 164rpx;
    }
  }

  .check-box {
    height: 100%;
  }

  .title-text {
    font-size: 28rpx;
    font-weight: 500;
    color: #333333;
  }

  .params-box {
    .params-title {
      height: 38rpx;
      background: #f4f4f4;
      border-radius: 2rpx;
      font-size: 24rpx;
      font-weight: 400;
      color: #666666;
    }
  }

  .price-text {
    color: $red;
    font-family: OPPOSANS;
  }
}
</style>