【全栈】SprintBoot+vue3迷你商城(8)
往期的文章都在这里啦,大家有兴趣可以看一下
后端部分:
【全栈】SprintBoot+vue3迷你商城(1)
【全栈】SprintBoot+vue3迷你商城(2)
【全栈】SprintBoot+vue3迷你商城-扩展:利用python爬虫爬取商品数据
【全栈】SprintBoot+vue3迷你商城(3)
【全栈】SprintBoot+vue3迷你商城(4)
【全栈】SprintBoot+vue3迷你商城(5)
【全栈】SprintBoot+vue3迷你商城(6)
前端部分:
【全栈】SprintBoot+vue3迷你商城-扩展:vue的基本用法
【全栈】SprintBoot+vue3迷你商城-扩展:vue3项目创建及目录介绍
本期我们将介绍登录后跳转的主页面的开发
1.思路
开发步骤与上期【全栈】SprintBoot+vue3迷你商城(7)相同
现在我们要进行主页面的搭建,首先主页面会有一个菜单,菜单可以跳转到各个功能中去,菜单下面则需要放置页面内容,也就是商品的内容,一个商品为一个单位,里面包含商品图片、商品名、商品价格、商家名。
由于商品有很多,我们还需要进行分页处理,本期我们不进行分页处理,直接将所有商品展示在一页,分页处理在之后会进行。
2.主页面的开发
2.1.搭建页面,绑定数据与函数
/src/views/goods/GoodsList.vue
<script lang="ts" setup>
import { ref } from 'vue'
const activeIndex = ref('0')
const handleSelect = (key: string, keyPath: string[]) => {
console.log(key, keyPath)
}
import { Search } from '@element-plus/icons-vue'
const input2 = ref('')
const goodsModel = ref({
goodsName: '',
goodsImgUrl: '',
goodsPrice: '',
merchantName: '',
merchantImgUrl: ''
})
const goodsListModel = ref([
])
import { getGoodsListService, getGoodsDetailService } from '@/api/goods'
import { useRouter } from 'vue-router';
const router = useRouter();
const goodsList = async () => {
let result = await getGoodsListService();
goodsListModel.value = result.data;
console.log(result.data)
}
goodsList();
const getDetail = (id) => {
router.push({ path: '/goods/detail', query: { id } })
}
const userInfoModel = ref({
username: '',
userType: '',
phoneNumber: '',
userPic: '',
cardIdList: ''
})
import { userInfoService } from '@/api/user'
import { useUserInfoStore } from '@/stores/userInfo';
const userInfoStore = useUserInfoStore();
const userInfo = async () => {
let result = await userInfoService()
userInfoModel.value.username = result.data.username;
userInfoModel.value.userPic = result.data.userPic
userInfoModel.value.userType = result.data.userType;
userInfoModel.value.phoneNumber = result.data.phoneNumber;
userInfoModel.value.cardIdList = result.data.cardIdList;
userInfoStore.setInfo(userInfoModel.value)
}
userInfo();
import { computed, watch } from 'vue'
const currentPage = ref(1);
const pageSize = ref(12);
const goodsCount = computed(() => {
return goodsListModel.value.length;
});
const paginatedGoods = computed(() => {
const start = (currentPage.value - 1) * pageSize.value;
const end = start + pageSize.value;
return goodsListModel.value.slice(start, end);
});
const handlePageChange = (newPage) => {
currentPage.value = newPage;
};
import { ElMessage } from 'element-plus';
import { Avatar, SwitchButton } from '@element-plus/icons-vue';
import { useTokenStore } from '@/stores/token';
const tokenStore=useTokenStore();
const showLogoutDialog = ref(false);
const logout = () => {
ElMessage.success('成功退出登录');
tokenStore.removeToken();
router.push('/login');
showLogoutDialog.value = false;
};
const handleClose = (done) => {
ElMessage({
message: '对话框已关闭',
type: 'warning'
});
done();
};
</script>
<template>
<div class="common-layout">
<el-container class="bg">
<el-header>
<el-menu :default-active="activeIndex" class="el-menu-demo" mode="horizontal" :ellipsis="false"
@select="handleSelect">
<el-menu-item index="0" @click="router.push('/')">
<el-icon>
<ShoppingTrolley />
</el-icon>
<img style="width: 100px" src="@/assets/logo2.jpg" alt="logo" />
</el-menu-item>
<span style="font-size: medium;">
<el-avatar style="margin-top:5px" :src="userInfoModel.userPic" />
{{ userInfoModel.userType }}:{{ userInfoModel.username }}
</span>
<el-menu-item index="1" @click="router.push('/user/info')"><el-icon>
<Avatar />
</el-icon>我的</el-menu-item>
<el-sub-menu index="2">
<template #title>工具栏</template>
<el-menu-item v-if="userInfoModel.userType === '商家'" index="2-1"
@click="router.push('/user/goods')">我的商品</el-menu-item>
<el-menu-item index="2-2" @click="router.push('/user/cart')">购物车</el-menu-item>
<el-menu-item index="2-3" @click="showLogoutDialog = true;">
<el-icon>
<SwitchButton />
</el-icon>
退出登录
</el-menu-item>
</el-sub-menu>
</el-menu>
<el-dialog title="确认退出登录" v-model="showLogoutDialog" width="30%" :before-close="handleClose">
<span>确定要退出登录吗?</span>
<template #footer>
<span class="dialog-footer">
<el-button @click="showLogoutDialog = false">取消</el-button>
<el-button type="primary" @click="logout">确定</el-button>
</span>
</template>
</el-dialog>
</el-header>
<el-main>
<el-input v-model="input2" style="width: 240px;margin-right: 10px;" placeholder="输入你想要的商品"
:prefix-icon="Search" />
<el-button type="danger">搜索</el-button>
<el-row :gutter="20">
<el-col :span="6" v-for="goods in goodsListModel" :key="goods.id" @click="getDetail(goods.id)">
<div class="grid-content ep-bg-purple" />
<a style="text-decoration: none;" href="">
<el-card style="max-width: 480px">
<template #header>
{{ goods.goodsName }}
<div style="font-size: small;">商家:{{ goods.merchantName }}</div>
<div style="font-size: large;text-align: end;">{{ goods.goodsPrice }}¥</div>
</template>
<img :src="goods.goodsImgUrl" style="width: 100%" />
</el-card>
</a>
</el-col>
</el-row>
<div style="display: flex; justify-content: center;">
<el-pagination background layout="prev, pager, next" :total="goodsCount" :page-size="pageSize"
:current-page="currentPage" @current-change="handlePageChange" />
</div>
</el-main>
</el-container>
</div>
<hr>
<div style="width: 300px;height: 200px;margin-left: auto;margin-right: auto;">
<div style="margin-top: 100px;">
<p style="text-align: center;margin-top: 10px;filter: opacity(50%);font-size: small;">迷你商城,本网站为练习网站。
本站商品全在淘宝:"https://www.taobao.com"中获取,若对站内商品感兴趣,请到淘宝搜索相关商品并购买</p>
</div>
</div>
</template>
<style>
.el-menu--horizontal>.el-menu-item:nth-child(1) {
margin-right: auto;
}
.bg {
background-color: pink;
}
.el-menu-demo {
background-color: coral;
}
.list div {
display: inline-block;
width: 300px;
height: 300px;
}
.el-row {
margin-bottom: 20px;
}
.el-row:last-child {
margin-bottom: 0;
}
.el-col {
border-radius: 4px;
}
.grid-content {
border-radius: 4px;
min-height: 36px;
}
</style>
2.2.制定与后端接口交互的函数
/src/api/goods.js
import request from '@/utils/request'
export const getGoodsListService=()=>{
return request.get('/goods/list');
}
3.效果展示
- 注意:这些商品信息都是从淘宝中爬取所得,爬取仅为练习、测试所用,这些商品的商家也不是Janium,如需购买,请到淘宝搜索对应商家的该商品进行购买
4.总结
本期我们进行了登录后跳转的主页面的开发,下期我们将进行其他页面的开发