基于vue3写的简单购物商城项目

概述

基于vue3所写的商城类型项目运用vue3自带setup所写供大家参考

详细

项目结构

1，登录页

2，注册页

3，首页

4,购物车页面

5，分类页

6，我的页面

6，详情页

7，首页代码引用组件

<div id="home">
    <nav-bar>
      <template v-slot:default>图书兄弟</template>
    </nav-bar>
 
    <tab-control
      v-show="isTabFixed"
      @tabClick="tabClick"
      :titles="['畅销', '新书', '精选']"
    ></tab-control>
 
    <div class="wrapper">
      <div class="content">
        <div ref="banref">
          <home-swiper :banners="banners"></home-swiper>
 
          <recommend-view :recommends="recommends"></recommend-view>
        </div>
 
        <tab-control
          @tabClick="tabClick"
          :titles="['畅销', '新书', '精选']"
        ></tab-control>
 
        <goods-list :goods="showGoods"></goods-list>
      </div>
    </div>
 
    <back-top @bTop="bTop" v-show="isShowBackTop"></back-top>
  </div>

<script>
import HomeSwiper from "./ChildComps/HomeSwiper";
import NavBar from "components/common/navbar/NavBar";
import RecommendView from "./ChildComps/RecommendView";
import TabControl from "components/content/tabControl/TabControl";
import GoodsList from "components/content/goods/GoodsList";
import BackTop from "components/common/backtop/BackTop";
import { getHomeAllData, getHomeGoods } from "network/home";
import { ref, reactive, onMounted, computed, watchEffect, nextTick } from "vue";
import BScroll from "better-scroll";
 
export default {
  name: "Home",
  setup() {
    let isTabFixed = ref(false);
    let isShowBackTop = ref(false);
    let banref = ref(null);
    const recommends = ref([]);
 
    // 商品列表数据模型
    const goods = reactive({
      sales: { page: 1, list: [] },
      new: { page: 1, list: [] },
      recommend: { page: 1, list: [] },
    });
 
    let currentType = ref("sales");
 
    const showGoods = computed(() => {
      return goods[currentType.value].list;
    });
 
    let bscroll = reactive({});
 
    let banners = ref([]);
    onMounted(() => {
      getHomeAllData().then((res) => {
        recommends.value = res.goods.data;
        banners.value = res.slides;
      });
 
      getHomeGoods("sales").then((res) => {
        goods.sales.list = res.goods.data;
      });
 
      getHomeGoods("recommend").then((res) => {
        goods.recommend.list = res.goods.data;
      });
 
      getHomeGoods("new").then((res) => {
        goods.new.list = res.goods.data;
      });
 
      // 创建BetterScroll对象
      bscroll = new BScroll(document.querySelector(".wrapper"), {
        probeType: 3, // 0, 1, 2, 3, 3 只要在运运就触发scroll事件
        click: true, // 是否允许点击
        pullUpLoad: true, //上拉加载更多， 默认是false
      });
 
      //触发滚动事件
      bscroll.on("scroll", (position) => {
        console.log(banref.value.offsetHeight);
        console.log(-position.y);
 
        isShowBackTop.value = isTabFixed.value =
          -position.y > banref.value.offsetHeight;
      });
 
      // 上拉加载数据,触发pullingUp
      bscroll.on("pullingUp", () => {
        console.log("上拉加载更多.....");
 
        const page = goods[currentType.value].page + 1;
 
        getHomeGoods(currentType.value, page).then((res) => {
          goods[currentType.value].list.push(...res.goods.data);
          goods[currentType.value].page += 1;
        });
 
        // 完成上拉， 等数据请求完成， 要将新数据展示出来
        bscroll.finishPullUp();
 
        //重新计算高度
        bscroll.refresh();
        console.log(
          "contentheight:" + document.querySelector(".content").clientHeight
        );
        console.log("当前类型:" + currentType.value + ",当前页：" + page);
      });
    });
 
    const tabClick = (index) => {
      let types = ["sales", "new", "recommend"];
 
      currentType.value = types[index];
 
      nextTick(() => {
        // 重新计算高度
        bscroll && bscroll.refresh();
      });
    };
 
    // 监听 任何一个变量有变量
    watchEffect(() => {
      nextTick(() => {
        // 重新计算高度
        bscroll && bscroll.refresh();
      });
    });
 
    const bTop = () => {
      bscroll.scrollTo(0, 0, 500);
    };
 
    return {
      recommends,
      tabClick,
      goods,
      showGoods,
      isTabFixed,
      isShowBackTop,
      banref,
      bTop,
      banners,
    };
  },
  components: {
    HomeSwiper,
    NavBar,
    RecommendView,
    TabControl,
    BackTop,
    GoodsList,
  },
};
</script>
<style scoped>
.banners img {
  width: 100%;
  height: auto;
}
 
#home {
  height: 100vh;
  position: relative;
}
 
.wrapper {
  position: absolute;
  top: 45px;
  bottom: 50px;
  left: 0px;
  right: 0px;
  overflow: hidden;
}

登录校验需要用邮箱来登录

    启用项目：npm run serve

    引用组件库：vant

    项目依赖，node.js