<template> <div> <div class="menu"> <div class="menu-left"> <ul> <li class="menu-item" v-for="(menu, index) in menus" :key="index" :class="{ current: index === currentIndex }" @click="clickList(index)"> <a :href="'#'+menu.id" class="text">{{ menu.name }}</a> </li> </ul> </div> <div class="menu-right" ref="itemList"> <ul> <li class="cate" v-for="(menu, index1) in menus" :key="index1"> <h4 :id="menu.id" class="cate-title">{{ menu.name }}</h4> <ul class="cate-item"> <li v-for="(item, index2) in menu.sub" :key="index2"> <a href="#" class="cate-item-wrapper"> <div class="cate-item-img"> <img :src="item.image" alt /> </div> <span>{{ item.name }}</span> </a> </li> </ul> </li> </ul> </div> </div> </div> </template> <script>
时间: 2024-03-04 17:52:00 浏览: 156
这是一个Vue.js组件的代码,它实现了一个菜单栏的功能。菜单栏分为左右两部分,左边是菜单列表,点击菜单项可以切换右边的内容;右边是菜单内容,包含多个分类,每个分类又包含多个菜单项。这个组件中使用了v-for指令来遍历menus数组,根据currentIndex属性来判断当前选中的菜单项,并使用@click事件监听菜单项的点击。
相关问题
<body id="home"> <!-- Navigation --> <nav class="navbar navbar-custom navbar-fixed-top" role="navigation"> <div class="container"> <div class="navbar-header pull-left"> <a class="navbar-brand page-scroll" href="#page-top"> <!-- replace with your brand logo/text --> <span class="brand-logo"><img src="assets/images/logo.svg" onerror="this.src='assets/images/logo.png'; this.onerror=null;" alt="Yaoheng - HTML5 Template" title="Yaoheng - HTML5 Template" class="img-responsive"></span> </a> </div> <div class="main-nav pull-right"> <div class="button_container toggle"> <span class="top"></span> <span class="middle"></span> <span class="bottom"></span> </div> </div> <div class="overlay" id="overlay"> <nav class="overlay-menu"> <ul> <li><a href="#about">1</a></li> <li><a href="#services">2</a></li> <li><a href="#products">3</a></li> <li><a href="#team">4</a></li> <li><a href="#portfolio">5</a></li> <li><a href="#clients">6</a></li> <li><a href="#contact">7</a></li> </ul> </nav> </div> </div><!-- /.container --> </nav>这个代码中哪里修改导航栏颜色
这是一段HTML代码,它定义了一个页面的导航栏。其中,<body id="home">表示该页面的主体部分,<nav>标签表示导航栏,class属性为"navbar navbar-custom navbar-fixed-top"表示该导航栏的样式,role属性为"navigation"表示该元素为导航元素。<div class="navbar-header pull-left">中的<a>标签表示页面的标题及链接,class属性为"navbar-brand page-scroll"表示该元素为导航栏中的标题。
怎么使展示的订单 <div v-for="(item, index) in ordersArray" :key="index" v-show="item.status == 1" style="margin-top: 3vw;">按订单号大小排序大的在前面
要在展示订单时按照订单号从大到小排序,可以使用 Vue 的计算属性 `computed` 来对 `ordersArray` 进行排序。以下是具体的实现步骤:
1. 在 `<script setup>` 部分定义一个新的计算属性 `sortedOrdersArray`,该属性会对 `ordersArray` 按照 `orderId` 进行降序排序。
2. 修改模板中的 `v-for` 循环,使其使用新的 `sortedOrdersArray` 而不是直接使用 `ordersArray`。
以下是修改后的代码示例:
```vue
<template>
<div class="wrapper">
<header>
<span>订单列表</span>
</header>
<div class="menu">
<div class="selected">已支付</div>
<div @click="toUnpaid()">未支付</div>
</div>
<ul class="OrderingInformation">
<div v-for="(item, index) in sortedOrdersArray" :key="index" v-show="item.status == 1" style="margin-top: 3vw;">
<!-- 订单详情部分保持不变 -->
<div v-if="!hasRefund(item.orderId)">
<div class="business">
<img :src="item.business.businessImg" alt="">
<div class="wj">{{item.business.businessName}}</div>
<i class="fa fa-chevron-down" aria-hidden="true" @click="detailetShow(index)" />
<div class="unpaid">已支付</div>
</div>
<ul class="order" v-show="item.isShowDetailet">
<li v-for="(odItem, odIndex) in item.odList" :key="odIndex">
<img :src="odItem.goods.goodsImg" alt="水饺">
<div><b style="margin-left:-10vw;">{{odItem.goods.goodsName}}×{{odItem.quantity}}</b></div>
<div style="margin-right:1vw;">¥{{odItem.goods.goodsPrice}}</div>
</li>
</ul>
<!-- 交易金额时间 -->
<div class="time">
<div><b style="margin-right: 55vw;">交易金额:{{item.orderTotal}}</b></div>
<div class="pay">
<span>交易日期:{{formatDateTime(item.created)}}</span>
<div class="buttons">
<span class="button" @click="toComments(item.orderId)">去评价</span>
<span class="button" @click="showModal(item.orderId)">去退款</span>
</div>
</div>
</div>
</div>
</div>
</ul>
<Modal v-model:open="open" title="退款申请" @ok="handleOk">
<template #footer>
<div style="display: flex;justify-content: space-between;">
<button style="margin-left: 35vw;" key="back" @click="handleCancel">取消</button>
<button key="submit" type="primary" :loading="loading" @click="submitForm">提交</button>
</div>
</template>
<div v-for="(item, index) in ordersArray" :key="index">
<div v-show="item.orderId === OrderId" class="order-refund-form">
<form @submit.prevent="submitForm">
<div class="form-group">
<label>商品名称:</label>
<input type="checkbox" style="position: absolute;left: 30vw;" @click="selectAll"><p>全选</p>
<li v-for="(odItem, odIndex) in item.odList" :key="odIndex">
<div>
<p>{{odItem.goods.goodsName}}×{{odItem.quantity}}
<input v-model="odItem.isSelected" style="position: absolute;left: 30vw;" type="checkbox">
</p>
</div>
</li>
</div>
<div class="form-group">
<label>退款原因:</label>
<select id="reason" v-model="formData.reason" required>
<option value="不想要了">不想要了</option>
<option value="送错">送错</option>
<option value="漏送">漏送</option>
</select>
</div>
<div class="form-group">
<label>详细信息:</label>
<textarea id="details" v-model="formData.details"></textarea>
</div>
<div class="form-group">
<label>添加照片:</label>
<Uploadview v-model="formData.refundImg"></Uploadview>
</div>
<div class="form-group">
<label>退款金额: <h2 style="position: relative;left: 120px;">实退¥{{ refundAmount }}</h2></label>
</div>
</form>
</div>
</div>
</Modal>
<div style="height: 30vw;"></div>
</ul>
<Footer></Footer>
</div>
</template>
<script setup>
import Footer from '../components/Footer.vue'
import Uploadview from '../components/Uploadview.vue';
import { useRouter } from 'vue-router'
import { ref, computed } from "vue";
import { getSessionStorage } from '../common.js'
import { get, post } from '../api'
import { formatDateTime } from '../filter/index.js';
import { Modal } from 'ant-design-vue';
import { ElMessage, ElMessageBox } from 'element-plus'
// 订单信息
const currentOrderId = ref(0);
const ordersArray = ref([]);
const refundArray = ref([]);
const loading = ref(false);
const open = ref(false);
const router = useRouter();
// 计算属性:按订单号排序
const sortedOrdersArray = computed(() => {
return ordersArray.value.sort((a, b) => b.orderId - a.orderId);
});
// 退款信息
const formData = ref({
reason: '',
details: '',
refundImg: ''
});
const OrderId = ref(0);
const account = getSessionStorage("account");
const isShowDetailet = ref(false);
const refundAmount = computed(() => {
let total = 0;
const currentOrder = ordersArray.value.find(item => item.orderId === currentOrderId.value);
if (currentOrder) {
for (let odItem of currentOrder.odList) {
if (odItem.isSelected) {
total += odItem.goods.goodsPrice * odItem.quantity;
}
}
}
return total;
});
const selectAll = () => {
const currentOrder = ordersArray.value.find(item => item.orderId === currentOrderId.value);
if (currentOrder) {
for (let odItem of currentOrder.odList) {
odItem.isSelected = true;
}
}
};
const submitForm = () => {
let url = "/RefundHandler/addRefund";
const currentOrder = ordersArray.value.find(item => item.orderId === currentOrderId.value);
const requestData = {
accountId: account.accountId,
orderId: currentOrderId.value,
orderTotal: currentOrder ? currentOrder.orderTotal : '',
refundTotal: refundAmount.value,
reason: formData.value.reason,
details: formData.value.details,
refundImg: formData.value.refundImg
};
ElMessageBox.confirm(
'你确定要退款吗?',
'确认操作',
{
confirmButtonText: '确定',
cancelButtonText: '取消',
type: 'warning'
}
).then(() => {
post(url, requestData, false)
.then(response => {
if (response.data.code === 20000) {
ElMessage({
message: '申请退款成功',
type: 'success',
})
open.value = false;
loadOrdersListByAccountId();
loadRefundsListByAccountId();
}
})
.catch(e => {
console.error('退款发生错误:', e);
});
}).catch(() => {
});
};
const showModal = (orderId) => {
const previousOrder = ordersArray.value.find(item => item.orderId === currentOrderId.value);
if (previousOrder) {
for (let odItem of previousOrder.odList) {
odItem.isSelected = false;
}
}
const order = ordersArray.value.find(item => item.orderId === orderId);
const hasRefund = refundArray.value.some(refundItem => refundItem.orderId === orderId);
if (!hasRefund) {
open.value = true;
OrderId.value = orderId;
currentOrderId.value = orderId;
}
};
const hasRefund = (orderId) => {
return refundArray.value.some(refundItem => refundItem.orderId === orderId);
};
const handleOk = () => {
loading.value = true;
setTimeout(() => {
loading.value = false;
open.value = false;
}, 2000);
};
const handleCancel = () => {
open.value = false;
};
const toUnpaid = () => {
router.push('/paid2')
}
const loadOrdersListByAccountId = () => {
let url = "/OrdersHandler/list?accountId=" + account.accountId;
get(url).then((response) => {
if (response.data.code == 20000) {
ordersArray.value = response.data.resultdata.map(order => ({
...order,
isShowDetailet: false,
odList: order.odList.map(odItem => ({ ...odItem, isSelected: false }))
}));
} else {
alert("我的订单数据获取失败")
}
}).catch(e => {
console.log(e);
});
}
loadOrdersListByAccountId();
const loadRefundsListByAccountId = () => {
let url = "/RefundHandler/ListByAccountId?accountId=" + account.accountId;
get(url).then((response) => {
if (response.data.code == 20000) {
refundArray.value = response.data.resultdata;
console.log(refundArray.value);
} else {
alert("退款数据获取失败")
}
}).catch(e => {
console.log(e);
});
}
loadRefundsListByAccountId();
const detailetShow = (index) => {
ordersArray.value[index].isShowDetailet = !ordersArray.value[index].isShowDetailet;
ordersArray.value.sort();
};
const toComments = (id) => {
router.push({
path: '/comments',
query: {
orderId: id,
}
})
}
</script>
<style scoped>
/* 样式保持不变 */
</style>
```
在这个示例中,`sortedOrdersArray` 是一个计算属性,它会根据 `orderId` 对 `ordersArray` 进行降序排序。然后在模板中使用 `sortedOrdersArray` 替换原来的 `ordersArray`。这样,展示的订单就会按订单号从大到小排序。
阅读全文