效果图

代码如下

页面设计

 <div class="container">
    <!--商品详情 start-->
    <van-image class="goods-item-image" :src="goods.goodsHeadImg"></van-image>
    <div class="goods-price">
      ￥<span>{{ goods.goodsPrice }}</span>.00起
    </div>
    <div class="goods-name">
      <el-button round size="small">{{ goods.goodsBrand.goodsBrandName }}</el-button>
      <span>{{ goods.goodsName }}</span>
      <span>{{ goods.goodsCaption }}</span>
    </div>
    <div class="goods-sp">
      <div class="goods-sp-item" v-for="(specification,specificationIndex) in goods.specifications"
           :key="specificationIndex">
        <div>
          <span>{{ specification.goodsSpecificationName }}: </span>
          <span
              v-for="(goodsSpecificationOption,goodsSpecificationOptionIndex) in specification.goodsSpecificationOptions"
              :key="goodsSpecificationOptionIndex">{{ goodsSpecificationOption.goodsSpecificationOptionName }} </span>
        </div>
      </div>
    </div>
    <div class="goods-introduction">
      <span>{{ goods.goodsIntroduction }}</span>
    </div>
    <div class="goods-images" v-for="(img,imgIndex) in goods.images" :key="imgIndex">
      <van-image class="goods-item-image" :src="img.goodsImageUrl"></van-image>
    </div>
    <!--商品详情 end-->

    <!--底部导航 start-->
    <van-action-bar style="margin-bottom: 50px ">
      <van-action-bar-icon icon="chat-o" text="客服" badge="12"/>
      <van-action-bar-icon icon="cart-o" text="购物车" dot/>
      <van-action-bar-icon icon="shop-o" text="店铺" badge="5"/>
      <van-action-bar-button type="warning" text="加入购物车" @click="onAddCartShow"/>
      <van-action-bar-button type="danger" text="立即购买"/>
    </van-action-bar>
    <!--底部导航 end-->

    <!--加入购物车弹出框 end-->
    <van-popup v-model:show="showCart" position="bottom" closeable>
      <div class="add-cart-show">
        <!--顶部 start-->
        <div class="add-header">
          <van-image class="add-goods-img" radius="10" :src="goods.goodsHeadImg"></van-image>
          <div class="add-goods-price">
            ￥<span>{{ goods.goodsPrice }}</span>
          </div>
        </div>
        <!--顶部 end-->
        <!--地址 start-->
        <AddressList class="add-address"/>
        <!--地址 end-->
        <!--规格 start-->
        <div class="add-goods-specification">
          <span>颜色分类</span>
        </div>
        <!--规格 end-->
        <!--底部 start-->
        <el-button class="button" size="large" color="#ff9003" round @click="onAddCart">加入购物车</el-button>
        <!--底部 end-->
      </div>
    </van-popup>
    <!--加入购物车弹出框 end-->

  </div>

逻辑编写

<script setup>
import {onMounted, reactive, ref} from "vue";
import axios from "@/utils/request"
import {useRoute} from "vue-router"
import {useDataStore} from "../../stores/dataStore"
import {ElMessage} from "element-plus";
import AddressList from "../../components/AddressList/Index.vue"

const dataStore = useDataStore()

const route = useRoute()
//加入购物车弹出框控制器
const showCart = ref(false)
//商品id
const goodsId = route.params.name
//商品数据
const goods = reactive({
  goodsId: "",
  goodsHeadImg: "",
  goodsName: "",
  goodsCaption: "",
  goodsPrice: "",
  goodsIntroduction: "",
  goodsUse: "",
  goodsBrand: "",
  goodsType1: "",
  goodsType2: "",
  goodsType3: "",
  images: "",
  specifications: ""
})
onMounted(() => {
  ElMessage.success("成功")
  axios.get("front/goods/findDesc", {
    params: {
      goodsId: goodsId
    }
  }).then(res => {
    if (res.data.code == 200) {
      goods.goodsId = res.data.data.goodsId
      goods.goodsHeadImg = res.data.data.goodsHeadImg
      goods.goodsName = res.data.data.goodsName
      goods.goodsCaption = res.data.data.goodsCaption
      goods.goodsPrice = res.data.data.goodsPrice
      goods.goodsIntroduction = res.data.data.goodsIntroduction
      goods.goodsUse = res.data.data.goodsUse
      goods.goodsBrand = res.data.data.goodsBrand
      goods.goodsType1 = res.data.data.goodsType1
      goods.goodsType2 = res.data.data.goodsType2
      goods.goodsType3 = res.data.data.goodsType3
      goods.images = res.data.data.images
      goods.specifications = res.data.data.specifications
    }
  })
})
/**
 * 加入购物车弹出框
 */
const onAddCartShow = () => {
  showCart.value = true
}
/**
 * 加入购物车
 */
const onAddCart = () => {
  axios.post("front/cart/addGoodsCart", {
    userId: dataStore.userId,
    goodsId: goodsId,
    goodsHeadImg: goods.goodsHeadImg,
    goodsName: goods.goodsName,
    goodsPrice: goods.goodsPrice,
    num: 1,
  }).then(res => {
    if (res.data.code == 200) {
      showCart.value = false
    }
  })
}

</script>

css设计

<style scoped>
.container {
  background-color: #ffffff;
}

/**
商品数据样式
 */
.goods-price {
  margin-top: 10px;
  color: #ff4142;
}

.goods-price span {
  font-style: normal;
  font-family: JDZH-Regular, sans-serif;
  display: inline-block;
  font-size: 22px;
  font-weight: 500;
  line-height: normal;
  color: #f44d0b;
}

.goods-name {
  font-size: 21px;
  color: #181818;
  font-family: JDZH-Regular, sans-serif;
}

.goods-name button {
  margin: 4px;
  display: inline;
  color: #fdfdff;
  font-weight: 400;
  background-color: #fe012d;
}

.goods-sp {
  background-color: #f7f7f7;
  border-radius: 2%;
  margin-top: 10px;
  margin-bottom: 10px;
}

.goods-sp-item {
  padding: 8px;
}

.goods-sp-item span {
  font-size: 12px;
  font-weight: bold;
}

.goods-introduction {
  background-color: #f7f7f7;
  font-size: 12px;
  margin-top: 10px;
  margin-bottom: 10px;
}

.goods-introduction span {
  padding: 10px;
}

.goods-name span {
  margin-left: 5px;
  font-size: 16px;
  font-weight: bold;
}

/*加入购物车弹出框样式*/
.add-cart-show {
  height: 500px;
}

.add-cart-show button {
  position: fixed;
  bottom: 10px;
  left: 10px;
  width: 350px;
  color: #faf7e7;
  font-weight: 700;
}

.add-header {
  display: flex;
  position: fixed;
  left: 10px;
  top: 70px;
  z-index: 100;
  background-color: #ffffff;

}

.add-goods-img {
  margin: 10px;
  width: 80px;
}

.add-goods-price {
  margin-left: 20px;
  margin-top: 35px;
  color: #ff4142;
  font-size: 15px;
}

.add-goods-price span {
  font-style: normal;
  font-family: JDZH-Regular, sans-serif;
  display: inline-block;
  font-size: 32px;
  font-weight: 500;
  line-height: normal;
  color: #f44d0b;
}

.add-address {
  margin-top: 110px;
}

.add-goods-specification {
  margin-top: 20px;
}
</style>

全部代码

<template>
  <div class="container">
    <!--商品详情 start-->
    <van-image class="goods-item-image" :src="goods.goodsHeadImg"></van-image>
    <div class="goods-price">
      ￥<span>{{ goods.goodsPrice }}</span>.00起
    </div>
    <div class="goods-name">
      <el-button round size="small">{{ goods.goodsBrand.goodsBrandName }}</el-button>
      <span>{{ goods.goodsName }}</span>
      <span>{{ goods.goodsCaption }}</span>
    </div>
    <div class="goods-sp">
      <div class="goods-sp-item" v-for="(specification,specificationIndex) in goods.specifications"
           :key="specificationIndex">
        <div>
          <span>{{ specification.goodsSpecificationName }}: </span>
          <span
              v-for="(goodsSpecificationOption,goodsSpecificationOptionIndex) in specification.goodsSpecificationOptions"
              :key="goodsSpecificationOptionIndex">{{ goodsSpecificationOption.goodsSpecificationOptionName }} </span>
        </div>
      </div>
    </div>
    <div class="goods-introduction">
      <span>{{ goods.goodsIntroduction }}</span>
    </div>
    <div class="goods-images" v-for="(img,imgIndex) in goods.images" :key="imgIndex">
      <van-image class="goods-item-image" :src="img.goodsImageUrl"></van-image>
    </div>
    <!--商品详情 end-->
    
    <!--底部导航 start-->
    <van-action-bar style="margin-bottom: 50px ">
      <van-action-bar-icon icon="chat-o" text="客服" badge="12"/>
      <van-action-bar-icon icon="cart-o" text="购物车" dot/>
      <van-action-bar-icon icon="shop-o" text="店铺" badge="5"/>
      <van-action-bar-button type="warning" text="加入购物车" @click="onAddCartShow"/>
      <van-action-bar-button type="danger" text="立即购买"/>
    </van-action-bar>
    <!--底部导航 end-->

    <!--加入购物车弹出框 end-->
    <van-popup v-model:show="showCart" position="bottom" closeable>
      <div class="add-cart-show">
        <!--顶部 start-->
        <div class="add-header">
          <van-image class="add-goods-img" radius="10" :src="goods.goodsHeadImg"></van-image>
          <div class="add-goods-price">
            ￥<span>{{ goods.goodsPrice }}</span>
          </div>
        </div>
        <!--顶部 end-->
        <!--地址 start-->
        <AddressList class="add-address"/>
        <!--地址 end-->
        <!--规格 start-->
        <div class="add-goods-specification">
          <span>颜色分类</span>
        </div>
        <!--规格 end-->
        <!--底部 start-->
        <el-button class="button" size="large" color="#ff9003" round @click="onAddCart">加入购物车</el-button>
        <!--底部 end-->
      </div>
    </van-popup>
    <!--加入购物车弹出框 end-->

  </div>
</template>

<script setup>
import {onMounted, reactive, ref} from "vue";
import axios from "@/utils/request"
import {useRoute} from "vue-router"
import {useDataStore} from "../../stores/dataStore"
import {ElMessage} from "element-plus";
import AddressList from "../../components/AddressList/Index.vue"

const dataStore = useDataStore()

const route = useRoute()
//加入购物车弹出框控制器
const showCart = ref(false)
//商品id
const goodsId = route.params.name
//商品数据
const goods = reactive({
  goodsId: "",
  goodsHeadImg: "",
  goodsName: "",
  goodsCaption: "",
  goodsPrice: "",
  goodsIntroduction: "",
  goodsUse: "",
  goodsBrand: "",
  goodsType1: "",
  goodsType2: "",
  goodsType3: "",
  images: "",
  specifications: ""
})
onMounted(() => {
  ElMessage.success("成功")
  axios.get("front/goods/findDesc", {
    params: {
      goodsId: goodsId
    }
  }).then(res => {
    if (res.data.code == 200) {
      goods.goodsId = res.data.data.goodsId
      goods.goodsHeadImg = res.data.data.goodsHeadImg
      goods.goodsName = res.data.data.goodsName
      goods.goodsCaption = res.data.data.goodsCaption
      goods.goodsPrice = res.data.data.goodsPrice
      goods.goodsIntroduction = res.data.data.goodsIntroduction
      goods.goodsUse = res.data.data.goodsUse
      goods.goodsBrand = res.data.data.goodsBrand
      goods.goodsType1 = res.data.data.goodsType1
      goods.goodsType2 = res.data.data.goodsType2
      goods.goodsType3 = res.data.data.goodsType3
      goods.images = res.data.data.images
      goods.specifications = res.data.data.specifications
    }
  })
})
/**
 * 加入购物车弹出框
 */
const onAddCartShow = () => {
  showCart.value = true
}
/**
 * 加入购物车
 */
const onAddCart = () => {
  axios.post("front/cart/addGoodsCart", {
    userId: dataStore.userId,
    goodsId: goodsId,
    goodsHeadImg: goods.goodsHeadImg,
    goodsName: goods.goodsName,
    goodsPrice: goods.goodsPrice,
    num: 1,
  }).then(res => {
    if (res.data.code == 200) {
      showCart.value = false
    }
  })
}

</script>

<style scoped>
.container {
  background-color: #ffffff;
}

/**
商品数据样式
 */
.goods-price {
  margin-top: 10px;
  color: #ff4142;
}

.goods-price span {
  font-style: normal;
  font-family: JDZH-Regular, sans-serif;
  display: inline-block;
  font-size: 22px;
  font-weight: 500;
  line-height: normal;
  color: #f44d0b;
}

.goods-name {
  font-size: 21px;
  color: #181818;
  font-family: JDZH-Regular, sans-serif;
}

.goods-name button {
  margin: 4px;
  display: inline;
  color: #fdfdff;
  font-weight: 400;
  background-color: #fe012d;
}

.goods-sp {
  background-color: #f7f7f7;
  border-radius: 2%;
  margin-top: 10px;
  margin-bottom: 10px;
}

.goods-sp-item {
  padding: 8px;
}

.goods-sp-item span {
  font-size: 12px;
  font-weight: bold;
}

.goods-introduction {
  background-color: #f7f7f7;
  font-size: 12px;
  margin-top: 10px;
  margin-bottom: 10px;
}

.goods-introduction span {
  padding: 10px;
}

.goods-name span {
  margin-left: 5px;
  font-size: 16px;
  font-weight: bold;
}

/*加入购物车弹出框样式*/
.add-cart-show {
  height: 500px;
}

.add-cart-show button {
  position: fixed;
  bottom: 10px;
  left: 10px;
  width: 350px;
  color: #faf7e7;
  font-weight: 700;
}

.add-header {
  display: flex;
  position: fixed;
  left: 10px;
  top: 70px;
  z-index: 100;
  background-color: #ffffff;

}

.add-goods-img {
  margin: 10px;
  width: 80px;
}

.add-goods-price {
  margin-left: 20px;
  margin-top: 35px;
  color: #ff4142;
  font-size: 15px;
}

.add-goods-price span {
  font-style: normal;
  font-family: JDZH-Regular, sans-serif;
  display: inline-block;
  font-size: 32px;
  font-weight: 500;
  line-height: normal;
  color: #f44d0b;
}

.add-address {
  margin-top: 110px;
}

.add-goods-specification {
  margin-top: 20px;
}
</style>