看到Heo大佬的导航栏很喜欢,正好Heo大佬还出了教程,可是按照步骤操作了并没有实现,于是开始F12复刻,有了以下成果记录下来;

修改nav.pug

修改文件[you_blog]\themes\butterfly\layout\includes\header\nav.pug

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nav#nav
+ .nav-group
span#blog_name
+ a#site-name(href=url_for('/'))
+ span#site-name-icon=config.name
#menus
!=partial('includes/header/menu_item', {}, {cache: true})
+ span#page_name
+ a#page-title(title=_p("rightside.back_to_top") onclick="btf.scrollToDest(0, 500)")
+ span #[=config.title]
+ #nav-right
if (theme.algolia_search.enable || theme.local_search.enable)
#search-button
a.site-page.social-icon.search
i.fas.fa-search.fa-fw
span=' '+_p('search.title')
+ a.site-page.icon-V.hidden(onclick='switchNightMode()', title='浅色和深色模式转换', data-pjax-state)
+ i.fas.fa-moon.fa-fw
+ if (theme.travellings.enable)
+ a.site-page#travellings(target='_blank', title=theme.travellings.title, href=theme.travellings.link)
+ i.fas.fa-subway
+ if (theme.foreverblog.enable)
+ a.site-page#foreverblog(target='_blank', title=theme.foreverblog.title, href=theme.foreverblog.link)
+ svg(xmlns='http://www.w3.org/2000/svg', xlink='http://www.w3.org/1999/xlink', x='0px', y='0px', width='200', height='200', viewBox='0 0 200 200')
+ path(d='M100,12.52A87.49,87.49,0,1,0,187.5,100,87.49,87.49,0,0,0,100,12.52ZM128.54,150H84.11a6,6,0,0,1-6-6v-8.55a6,6,0,0,1,6-6H125.9a11.32,11.32,0,0,0,0-22.62v0H84.61a6.5,6.5,0,0,1-6.5-6.49V92.77a6.5,6.5,0,0,1,6.5-6.49h41.9a10.27,10.27,0,0,0,0-20.54H75.21A12.71,12.71,0,0,0,62.5,78.45v64.82A6.74,6.74,0,0,1,55.77,150h-3.6a6.73,6.73,0,0,1-6.73-6.73V73.42A28.21,28.21,0,0,1,73.65,45.2h53a29.74,29.74,0,0,1,19.3,51.72,31.18,31.18,0,0,1,9.71,22.91C155.62,136.24,143.56,149.58,128.54,150Z')
#toggle-menu
a.site-page
i.fas.fa-bars.fa-fw

custom.scss

source\css文件夹下新建custom.scss文件并加入以下代码:

也可以编译成css加入到自定义的css文件中。

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#page-header {
#nav {
// 固定在顶端
&.show {
position: fixed;
top: 0;
}
filter: none;
padding: 0 5%;
/* 左侧文字 */
/* ================================= */
.nav-group {
flex:1;
display: flex;
justify-content: flex-start;
#blog_name {
position: relative;
display: inline-block;
font-size: 1.5em;
a#site-name {
&:hover {
border-radius: 15px;
transition: 0.1s;
color: var(--white) !important;
background: var(--blue) !important;
&>a {
color: var(--white) !important;
}
span#site-name-icon {
opacity: 0;
}
&:after {
opacity: 1;
}
}
span#site-name-icon {
transition: .2s;
opacity: 1;
padding: 5px 0;
}
&:after {
background: url(/img/home.png) no-repeat 50% 50%;
opacity: 0;
position: absolute;
display: flex;
top: 0;
width: 132px;
height: 100%;
z-index: 1;
content: "";
transition: .2s;
transition-timing-function: ease-in;
}
}
}
}

/* 中间菜单 */
/* ================================= */
#menus {
#page_name {
position: absolute;
justify-content: center;
align-items: center;
transform: translateY(-60px);
&>a {
font-weight: bold;
letter-spacing: 2px;
padding: 5px 10px;
&:hover {
color: var(--white) !important;
background: var(--blue) !important;
border-radius: var(--fillet);
}
}

}
flex:3;
display: flex;
justify-content: center;
/* 垂直居中 */
.menus_items {
display: flex;
align-items: center;
.menus_item {
padding: 0 5px;
&>a.site-page {
display: flex;
align-items: center;
height: 2.5em;
padding: 0 5px;
span {
margin-left: 4px;
}
}
/* 鼠标移上去效果 */
&:hover {
border-radius: 15px;
transition: 0.1s;
color: var(--white) !important;
background: var(--blue) !important;
// border: 1px solid var(--white);
&>a {
color: var(--white) !important;
}
}
/* 下拉菜单 */
/* ==================== */
/* 下拉菜单鼠标移上去效果 */
ul.menus_item_child {
padding: 8px 12px;
border-radius: 15px;
border: 1px solid var(--blue);
li {
display: flex;
border-radius: 15px;
&:hover {
background: var(--blue) !important;
a.site-page.child {
color: var(--white) !important;
}
}
a.site-page.child {
padding: 1px 10px;
align-items: center;
}
}
}
}
}
}
/* 右侧按钮 */
/* ================================= */
#nav-right {
flex:1;
display: flex;
justify-content: flex-end;
a.site-page {
height: 2.5em;
width: 2.5em;
padding: 0;
display: flex;
align-items: center;
justify-content: center;
border-radius: 40px;
position: relative;
cursor: pointer;
i {
font-size: 1.3rem;
}
svg {
height: 27px;
}
&:hover {
background: var(--blue) !important;
svg path {
fill: var(--white) !important;
}
i {
color: var(--white) !important;
}
}
}
}
/* 取消下划线 */
.site-page:not(.child):after {
display: none;
}
}
// 颜色
&.full_page,
&.not-home-page,
&.post-bg {
#nav #nav-right a.site-page svg path {
fill: #eee;
}
&.nav-fixed {
#nav #nav-right a.site-page svg path {
fill: #4b4948;
}
}
}
&.not-home-page {
&.nav-fixed #nav #nav-right a.site-page svg path {
fill: #4b4948;
}
}
&.not-top-img {
#nav #nav-right a.site-page svg path {
fill: #4c4948;
}
&.nav-fixed #nav #nav-right a.site-page svg path {
fill: #4b4948;
}
}
// 滑动标题显示于隐藏
&.full_page,
&.not-home-page,
&.post-bg,
&.not-home-page,
&.not-top-img {
&.nav-fixed {
#page_name {
transform: translateY(0px) !important;
transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}
.menus_items {
transform: translateY(-60px) !important;
transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}
&.nav-visible {
#page_name {
transform: translateY(-60px) !important;
transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}
.menus_items {
transform: translateY(0px) !important;
transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}
}
#nav.show {
background-color: var(--global-bg);
}
}
#page_name {
cursor: pointer;
}
}
// 取消滚动动画
&.nav-visible #nav {
transform: none;
}
}
[data-theme='dark'] #page-header {
&.full_page,
&.not-home-page,
&.not-top-img,
&.post-bg {
#nav #nav-right a.site-page svg path {
fill: rgba(255,255,255,0.7);
}
&.nav-fixed #nav #nav-right a.site-page svg path {
fill: rgba(255,255,255,0.7);
}
}
}

mobile.scss

source\css文件夹下新建mobile.scss文件并加入以下代码:

也可以编译成css加入到自定义的css文件中。

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@media screen and (max-width: 768px) {
#nav #menus {
display: none !important;
}
#nav .nav-group #blog_name {
font-size: 1.2em !important;
}
#sidebar-menus .menus_items .menus_item .site-page > i {
text-align: center !important;
}
#content-inner #recent-posts .recent-post-item {
height: 20em !important;
}
.article-sort .article-sort-item .article-sort-item-info .article-sort-item-index {
display: none;
}
#aside-content {
display: none !important;
}
#page-header #site-info #site-title {
font-size: 1.5em;
letter-spacing: 2px !important;
}
#page-header #site-info #site-subtitle {
font-size: 1em;
}
#page-header #page-site-info #site-title {
font-size: 2em;
letter-spacing: 2px !important;
}
#footer #footer-wrap {
padding: 10px 0;
}
}

自定义js

在自定义js文件中添加如下代码:

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// 页面标题start
window.onscroll = page_title;
function page_title() {
document.getElementById('page-title').style.display = window.location.pathname === '/' || /^\/page\/[0-9]+\//.test(window.location.pathname)
document.querySelector('#page-title>span').innerHTML = GLOBAL_CONFIG_SITE.title
}
// 页面标题end

修改main.js

修改文件[you_blog]\Blog\Hexo_butterfly\themes\butterfly\source\js\main.js

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/**
* 滾動處理
*/
const scrollFn = function () {
const $rightside = document.getElementById('rightside')
const innerHeight = window.innerHeight + 56

// 當滾動條小于 56 的時候
if (document.body.scrollHeight <= innerHeight) {
$rightside.style.cssText = 'opacity: 1; transform: translateX(-58px)'
return
}

// find the scroll direction
function scrollDirection (currentTop) {
const result = currentTop > initTop // true is down & false is up
initTop = currentTop
return result
}

let initTop = 0
- let isChatShow = true
const $header = document.getElementById('page-header')
- const isChatBtnHide = typeof chatBtnHide === 'function'
- const isChatBtnShow = typeof chatBtnShow === 'function'
-
const scrollTask = btf.throttle(() => {
const currentTop = window.scrollY || document.documentElement.scrollTop
const isDown = scrollDirection(currentTop)
if (currentTop > 56) {
if (isDown) {
if ($header.classList.contains('nav-visible')) $header.classList.remove('nav-visible')
- if (isChatBtnShow && isChatShow === true) {
- chatBtnHide()
- isChatShow = false
- }
} else {
if (!$header.classList.contains('nav-visible')) $header.classList.add('nav-visible')
- if (isChatBtnHide && isChatShow === false) {
- chatBtnShow()
- isChatShow = true
- }
}
$header.classList.add('nav-fixed')
if (window.getComputedStyle($rightside).getPropertyValue('opacity') === '0') {
$rightside.style.cssText = 'opacity: 0.8; transform: translateX(-58px)'
}
} else {
if (currentTop === 0) {
$header.classList.remove('nav-fixed', 'nav-visible')
}
$rightside.style.cssText = "opacity: ''; transform: ''"
}

if (document.body.scrollHeight <= innerHeight) {
$rightside.style.cssText = 'opacity: 0.8; transform: translateX(-58px)'
}
}, 200)

window.scrollCollect = scrollTask

window.addEventListener('scroll', scrollCollect)
}
11.1-返回顶部按钮显示网页阅读进度 09-顶部加载渐变条