Vue.js 在Bulma中导航到其他链接时,如何关闭可悬停下拉列表?
Vue.js 在Bulma中导航到其他链接时,如何关闭可悬停下拉列表?,vue.js,hover,dropdown,nuxt.js,bulma,Vue.js,Hover,Dropdown,Nuxt.js,Bulma,我在导航栏里有一个可悬停的下拉菜单 当我移动到另一个页面时,下拉列表仍然打开 我在普莱恩布尔马试过,问题仍然存在 我正在使用SSR访问Nuxt.js 我正在使用nuxt link/相当于Vue路由器链接的链接导航到其他页面 这是我的默认.vue文件 <template> <div class="ch-container"> <header class="ch-header"> <nav
- 我在导航栏里有一个可悬停的下拉菜单
- 当我移动到另一个页面时,下拉列表仍然打开
- 我在普莱恩布尔马试过,问题仍然存在
- 我正在使用SSR访问Nuxt.js
- 我正在使用nuxt link/相当于Vue路由器链接的链接导航到其他页面
<template>
<div class="ch-container">
<header class="ch-header">
<nav
class="navbar is-fixed-top"
role="navigation"
aria-label="main navigation"
>
<div class="navbar-brand">
<nuxt-link class="navbar-item" to="/">
<img
alt="CH Logo"
src="https://i.imgur.com/v35Kfc9.png"
width="28"
height="28"
/>
</nuxt-link>
<a
role="button"
class="navbar-burger burger"
aria-label="menu"
aria-expanded="false"
data-target="navbarBasicExample"
>
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
</a>
</div>
<div id="navbarBasicExample" class="navbar-menu">
<div class="navbar-start">
<nuxt-link class="navbar-item" to="/news">
News
</nuxt-link>
<nuxt-link class="navbar-item" to="/resources">
Resources
</nuxt-link>
<nuxt-link class="navbar-item" to="/tickers">
Tickers
</nuxt-link>
<div class="navbar-item has-dropdown is-hoverable">
<a class="navbar-link">
More
</a>
<div class="navbar-dropdown">
<a class="navbar-item">
FAQ
</a>
<nuxt-link class="navbar-item" to="/contact">
Contact
</nuxt-link>
<hr class="navbar-divider" />
<a class="navbar-item">
Feature Request
</a>
</div>
</div>
</div>
<div class="navbar-end">
<div class="navbar-item">
<a href="#">
<fa :icon="faMoon" />
</a>
</div>
<div class="navbar-item has-dropdown is-hoverable">
<a class="navbar-link is-arrowless">
<fa :icon="faExclamationCircle" />
</a>
<div class="navbar-dropdown">
<a class="navbar-item">
No new notifications
</a>
</div>
</div>
<div class="navbar-item">
<div class="buttons">
<nuxt-link class="button is-primary" to="/signup">
<strong>Sign up</strong>
</nuxt-link>
<nuxt-link id="login" class="button is-light" to="/login">
Log in
</nuxt-link>
</div>
</div>
</div>
</div>
</nav>
</header>
<main class="ch-main">
<nuxt />
</main>
<footer class="ch-footer is-hidden-mobile">
<div class="level">
<div class="level-left">
<div class="level-item">
<a href="#">
<span class="icon">
<fa :icon="faFacebookSquare" />
</span>
</a>
<a href="#">
<span class="icon">
<fa :icon="faTwitterSquare" />
</span>
</a>
<a href="#">
<span class="icon">
<fa :icon="faRedditSquare" />
</span>
</a>
</div>
</div>
<div class="level-right">
<div class="level-item">
©ch, All Rights Reserved
</div>
<div class="level-item">
<nuxt-link to="/contact">Contact</nuxt-link>
</div>
<div class="level-item">
<nuxt-link to="/terms-of-service">Terms</nuxt-link>
</div>
<div class="level-item">
<nuxt-link to="/privacy-policy">Privacy</nuxt-link>
</div>
</div>
</div>
</footer>
</div>
</template>
<script>
import {
faFacebookSquare,
faTwitterSquare,
faRedditSquare,
} from '@fortawesome/free-brands-svg-icons'
import { faMoon, faExclamationCircle } from '@fortawesome/free-solid-svg-icons'
export default {
computed: {
faFacebookSquare() {
return faFacebookSquare
},
faTwitterSquare() {
return faTwitterSquare
},
faRedditSquare() {
return faRedditSquare
},
faMoon() {
return faMoon
},
faExclamationCircle() {
return faExclamationCircle
},
},
mounted() {
// Get all "navbar-burger" elements
const $navbarBurgers = Array.prototype.slice.call(
document.querySelectorAll('.navbar-burger'),
0
)
// Check if there are any navbar burgers
if ($navbarBurgers.length > 0) {
// Add a click event on each of them
$navbarBurgers.forEach((el) => {
el.addEventListener('click', () => {
// Get the target from the "data-target" attribute
const target = el.dataset.target
const $target = document.getElementById(target)
// Toggle the "is-active" class on both the "navbar-burger" and the "navbar-menu"
el.classList.toggle('is-active')
$target.classList.toggle('is-active')
})
})
}
},
}
</script>
<style></style>
&抄袭;版权所有
接触
条款
隐私
进口{
faFacebookSquare,
faTwitterSquare,
faRedditSquare,
}来自“@fortwome/free brands svg icons”
从“@fortawesome/free solid svg icons”导入{faMoon,fa惊叹圈}
导出默认值{
计算:{
faFacebookSquare(){
返回faFacebookSquare
},
faTwitterSquare(){
返回faTwitterSquare
},
faRedditSquare(){
回程票价广场
},
法蒙(){
回报
},
fa惊叹圆(){
返回fa感叹词圆
},
},
安装的(){
//获取所有“navbar汉堡”元素
const$navbarBurgers=Array.prototype.slice.call(
document.queryselectoral('.navbar burger'),
0
)
//检查是否有navbar汉堡
如果($navbarBurgers.length>0){
//在每个按钮上添加单击事件
$navbarBurgers.forEach((el)=>{
el.addEventListener('单击',()=>{
//从“数据目标”属性获取目标
const target=el.dataset.target
const$target=document.getElementById(目标)
//在“导航栏汉堡”和“导航栏菜单”上切换“是活动的”类
el.classList.toggle('is-active')
$target.classList.toggle('is-active')
})
})
}
},
}
这是一张GIF图片,说明了这个问题
移动到另一个页面后如何关闭下拉列表?好的,整个过程很复杂,因为悬停是由css触发的,因此当鼠标悬停在下拉列表上时,总是可以看到下拉列表。您必须覆盖此状态并使用vue事件解决它。我们还必须在路线上设置一个观察者来重置状态
好的,整个事情使它变得复杂,因为悬停是由css触发的,因此当鼠标在它上面时,总是可以看到下拉列表。您必须覆盖此状态并使用vue事件解决它。我们还必须在路线上设置一个观察者来重置状态
这是我的工作形式引导5,在触摸设备上使用点击,在设备上使用鼠标悬停
<template>
<span
v-if="item"
class="primary-navigation-list-dropdown"
@mouseover="isTouchscreenDevice ? null : openDropdownMenu()"
@mouseleave="isTouchscreenDevice ? null : closeDropdownMenu()"
>
<nuxt-link
to="#"
@click.prevent.native="openDropdownMenu"
v-click-outside="closeDropdownMenu"
:title="item.title"
:class="[
item.cssClasses,
{ show: isDropdownMenuVisible }
]"
:id="`navbarDropdownMenuLink-${item.id}`"
:aria-expanded="[isDropdownMenuVisible ? true : false]"
class="
primary-navigation-list-dropdown__toggle
nav-link
dropdown-toggle"
aria-current="page"
role="button"
data-toggle="dropdown"
>
{{ item.label }}
</nuxt-link>
<ul
:class="{ show: isDropdownMenuVisible }"
:aria-labelledby="`navbarDropdownMenuLink-${item.id}`"
class="
primary-navigation-list-dropdown__menu
dropdown-menu-list
dropdown-menu"
>
<li
v-for="item in item.children" :key="item.id"
class="dropdown-menu-list__item"
>
<NavLink
:attributes="item"
class="dropdown-menu-list__link dropdown-item"
/>
</li>
</ul>
</span>
</template>
<script>
import NavLink from '@/components/Navigation/NavLink';
export default {
name: "DropdownMenu",
props: {
item: {
type: Object,
required: true,
},
},
data() {
return {
isDropdownMenuVisible: false,
isTouchscreenDevice: false
};
},
mounted() {
this.detectTouchscreenDevice();
},
methods: {
openDropdownMenu() {
if (this.isTouchscreenDevice) {
this.isDropdownMenuVisible = !this.isDropdownMenuVisible;
} else {
this.isDropdownMenuVisible = true;
}
},
closeDropdownMenu() {
if (this.isTouchscreenDevice) {
this.isDropdownMenuVisible = false;
} else {
this.isDropdownMenuVisible = false;
}
},
detectTouchscreenDevice() {
if (window.PointerEvent && ('maxTouchPoints' in navigator)) {
if (navigator.maxTouchPoints > 0) {
this.isTouchscreenDevice = true;
}
} else {
if (window.matchMedia && window.matchMedia("(any-pointer:coarse)").matches) {
this.isTouchscreenDevice = true;
} else if (window.TouchEvent || ('ontouchstart' in window)) {
this.isTouchscreenDevice = true;
}
}
return this.isTouchscreenDevice;
}
},
components: {
NavLink
}
};
</script>
<style scoped lang="scss">
.primary-navigation-list-dropdown {
&__toggle {
color: $white;
&:hover {
color: $blue;
}
}
&__menu {
margin-top: 0;
}
&__dropdown {
}
}
.dropdown-menu-list {
&__item {
}
&__link {
&.active,
&.nuxt-link-exact-active {
border-bottom: 1px solid $blue;
}
}
}
</style>
这是我的工作形式引导5,在触摸设备上使用点击,在设备上使用鼠标悬停
<template>
<span
v-if="item"
class="primary-navigation-list-dropdown"
@mouseover="isTouchscreenDevice ? null : openDropdownMenu()"
@mouseleave="isTouchscreenDevice ? null : closeDropdownMenu()"
>
<nuxt-link
to="#"
@click.prevent.native="openDropdownMenu"
v-click-outside="closeDropdownMenu"
:title="item.title"
:class="[
item.cssClasses,
{ show: isDropdownMenuVisible }
]"
:id="`navbarDropdownMenuLink-${item.id}`"
:aria-expanded="[isDropdownMenuVisible ? true : false]"
class="
primary-navigation-list-dropdown__toggle
nav-link
dropdown-toggle"
aria-current="page"
role="button"
data-toggle="dropdown"
>
{{ item.label }}
</nuxt-link>
<ul
:class="{ show: isDropdownMenuVisible }"
:aria-labelledby="`navbarDropdownMenuLink-${item.id}`"
class="
primary-navigation-list-dropdown__menu
dropdown-menu-list
dropdown-menu"
>
<li
v-for="item in item.children" :key="item.id"
class="dropdown-menu-list__item"
>
<NavLink
:attributes="item"
class="dropdown-menu-list__link dropdown-item"
/>
</li>
</ul>
</span>
</template>
<script>
import NavLink from '@/components/Navigation/NavLink';
export default {
name: "DropdownMenu",
props: {
item: {
type: Object,
required: true,
},
},
data() {
return {
isDropdownMenuVisible: false,
isTouchscreenDevice: false
};
},
mounted() {
this.detectTouchscreenDevice();
},
methods: {
openDropdownMenu() {
if (this.isTouchscreenDevice) {
this.isDropdownMenuVisible = !this.isDropdownMenuVisible;
} else {
this.isDropdownMenuVisible = true;
}
},
closeDropdownMenu() {
if (this.isTouchscreenDevice) {
this.isDropdownMenuVisible = false;
} else {
this.isDropdownMenuVisible = false;
}
},
detectTouchscreenDevice() {
if (window.PointerEvent && ('maxTouchPoints' in navigator)) {
if (navigator.maxTouchPoints > 0) {
this.isTouchscreenDevice = true;
}
} else {
if (window.matchMedia && window.matchMedia("(any-pointer:coarse)").matches) {
this.isTouchscreenDevice = true;
} else if (window.TouchEvent || ('ontouchstart' in window)) {
this.isTouchscreenDevice = true;
}
}
return this.isTouchscreenDevice;
}
},
components: {
NavLink
}
};
</script>
<style scoped lang="scss">
.primary-navigation-list-dropdown {
&__toggle {
color: $white;
&:hover {
color: $blue;
}
}
&__menu {
margin-top: 0;
}
&__dropdown {
}
}
.dropdown-menu-list {
&__item {
}
&__link {
&.active,
&.nuxt-link-exact-active {
border-bottom: 1px solid $blue;
}
}
}
</style>
有工作代码吗??回购@HardikShah也修改了这个问题,添加了一个沙盒来解决这个问题,试着从更多的下拉列表中导航到另一个页面,任何工作代码??回购@HardikShah也修改了这个问题,在问题中加入了一个沙盒,尝试从“更多”下拉列表导航到另一个页面
<template>
<component
:is="attributes"
v-bind="linkAttributes(attributes.path)"
:title="attributes.title"
:class="[ attributes.cssClasses ]"
class="nav-link active_"
aria-current="page"
prefetch
>
{{ attributes.label }}
</component>
</template>
<script>
export default {
name: 'NavLink',
props: {
attributes: {
type: Object,
required: true
}
},
methods: {
linkAttributes(path) {
if (path.match(/^(http(s)?|ftp):\/\//) || path.target === '_blank') {
return {
is: 'a',
href: path,
target: '_blank',
rel: 'noopener'
}
}
return {
is: 'nuxt-link',
to: path
}
}
}
}
</script>
import Vue from 'vue'
Vue.directive('click-outside', {
bind: function (el, binding, vnode) {
el.clickOutsideEvent = function (event) {
if (!(el == event.target || el.contains(event.target))) {
vnode.context[binding.expression](event);
}
};
document.body.addEventListener('click', el.clickOutsideEvent)
},
unbind: function (el) {
document.body.removeEventListener('click', el.clickOutsideEvent)
},
});