purchase-let/pages/cart/cart.vue

<template>
  <view>
    <up-navbar placeholder>
      <template #left>
        <view style="display: flex;">
          <view class="tabs" :class="{'tabs-active': tabsActive==index}" v-for="(item, index) in list"
            @click="changeTab(index)">
            {{item}}
          </view>
        </view>
      </template>
    </up-navbar>
    
    <swiper class="swiper-box" :current="swiperCurrent" @animationfinish="animationfinish">
      <swiper-item class="swiper-item">
        <scroll-view scroll-y style="height: 100%;width: 100%;">
          <view class="page-box1">
            <view class="total">
              <view>共计<text style="color: #20B128;">3</text>件</view>
              <view v-if="true">管理</view>
              <view v-else>完成</view>
            </view>
            <view class="list">
              <view class="shop-item" v-for="(item, index) in 20" :key="index">
                <view class="shop-check">
                  <image v-if="index%3==0" src="@/static/icon/n-check.png"></image>
                  <image v-else src="@/static/icon/check.png"></image>
                </view>
                <image class="shop-img" src="https://cdn.uviewui.com/uview/album/1.jpg"></image>
                <view class="shop-content">
                  <view class="title">
                    <view class="name u-line-2">好吃的瓜果</view>
                    <view class="tip u-line-1">香味辛辣|葱香味浓|调味增香香味辛辣|葱香味浓|调味增香</view>
                  </view>
                  <view class="price-btn">
                    <view class="price">￥12.00</view>
                    <view class="btn">
                      <u--icon name="minus-circle-fill" size="20" color="#20b128"></u--icon>
                      <view class="num">{{1}}</view>
                      <u--icon name="plus-circle-fill" size="20" color="#20b128"></u--icon>
                    </view>
                  </view>
                </view>
              </view>
            </view>
            <view style="width: 100%;height: 200rpx;"></view>
          </view>
        </scroll-view>
      </swiper-item>
    </swiper>
    
    <view class="cart-btn">
      
    </view>
  </view>
</template>

<script setup>
  import { ref } from 'vue';

  // 创建响应式数据  
  const list = ref(['购物车', '常买', '收藏']);
  const tabsActive = ref(0)
  // 定义方法  
  const changeTab = (e) => {
    tabsActive.value = e;
  }

  const swiperCurrent = ref(0);
  const animationfinish = ({ detail: { current } }) => {
    swiperCurrent.value = current;
    tabsActive.value = current;
  }
</script>

<style lang="scss">
  .tabs {
    color: #444444;
    font-size: 32rpx;
    margin-right: 30rpx;
  }

  .tabs-active {
    color: #20B128;
    font-size: 34rpx;
    transition: 300ms;
  }

  .swiper-box {
    flex: 1;
    height: calc(100vh - var(--window-top) - var(--window-bottom));
    /* #ifdef H5 */
    height: calc(100vh - 96px);
    /* #endif */
    width: 100%;
    
    .swiper-item {
      height: 100%;
    }
  }

  .page-box1{
    position: relative;
    .total{
      padding: 0 20rpx;
      display: flex;
      justify-content: space-between;
      position: fixed;
      top: var(--window-top);
      left: 0;
      right: 0;
      background-color: #eee;
      z-index: 100;
      height: 60rpx;
      line-height: 60rpx;
      font-size: 26rpx;
      color: #444;
    }
    .list{
      margin: 20rpx;
      margin-top: 80rpx;
      border-radius: 20rpx;
      overflow: hidden;
      
      .shop-item {
        padding: 20rpx;
        border-bottom: 1rpx solid #eee;
        background-color: #fff;
        display: flex;
        
        .shop-check{
          width: 60rpx;
          height: 160rpx;
          display: flex;
          align-items: center;
          image{
            width: 40rpx;
            height: 40rpx;
          }
        }
      
        .shop-img {
          height: 160rpx;
          width: 160rpx;
          margin-right: 20rpx;
          border-radius: 14rpx;
        }
      
        .shop-content {
          width: 430rpx;
          display: flex;
          flex-direction: column;
          justify-content: space-between;
      
          .title {
            .name {
              font-size: 28rpx;
            }
      
            .tip {
              color: #999;
              font-size: 24rpx;
              margin: 12rpx 0;
            }
          }
      
          .price {
            font-size: 30rpx;
            font-weight: bold;
            color: #F55726;
          }
      
          .price-btn {
            display: flex;
            justify-content: space-between;
      
            .btn {
              display: flex;
              align-items: center;
      
              .num {
                width: 60rpx;
                text-align: center;
              }
            }
          }
        }
      }
    }
  }
  
  .cart-btn{
    // width: 100%;
    // height: 50px;
    // background-color: pink;
    // position: fixed;
    // left: 0;
    // bottom: var(--window-bottom);
  }
</style>