328 lines
11 KiB
Plaintext
328 lines
11 KiB
Plaintext
<#--
|
|
|
|
Bolo - A stable and beautiful blogging system based in Solo.
|
|
Copyright (c) 2020, https://github.com/adlered
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
-->
|
|
<div>
|
|
<div id="toc"></div>
|
|
</div>
|
|
<script src="https://www.zeekling.cn/cdn/js/jquery-3.4.1.min.js" integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous"></script>
|
|
<script>
|
|
// initToc()
|
|
// function initToc() {
|
|
// var toc = $(".post-article ul").first();
|
|
// $("#toc").html(toc);
|
|
// initRelationship()
|
|
// tocFixed()
|
|
// }
|
|
$(document).ready(function () {
|
|
$('#toc').html('');
|
|
|
|
var postDirectoryBuild = function () {
|
|
var postChildren = function children(childNodes, reg) {
|
|
var result = [],
|
|
isReg = typeof reg === 'object',
|
|
isStr = typeof reg === 'string',
|
|
node, i, len;
|
|
for (i = 0, len = childNodes.length; i < len; i++) {
|
|
node = childNodes[i];
|
|
if ((node.nodeType === 1 || node.nodeType === 9) &&
|
|
(!reg ||
|
|
isReg && reg.test(node.tagName.toLowerCase()) ||
|
|
isStr && node.tagName.toLowerCase() === reg)) {
|
|
result.push(node);
|
|
}
|
|
}
|
|
return result;
|
|
},
|
|
createPostDirectory = function (article, directory, isDirNum) {
|
|
|
|
var contentArr = [],
|
|
titleId = [],
|
|
levelArr, root, level,
|
|
currentList, list, li, link, i, len;
|
|
levelArr = (function (article, contentArr, titleId) {
|
|
var titleElem = postChildren(article.childNodes, /^h\d$/),
|
|
levelArr = [],
|
|
lastNum = 1,
|
|
lastRevNum = 1,
|
|
count = 0,
|
|
guid = 1,
|
|
id = 'directory' + (Math.random() + '').replace(/\D/, ''),
|
|
lastRevNum, num, elem;
|
|
while (titleElem.length) {
|
|
elem = titleElem.shift();
|
|
contentArr.push(elem.innerHTML);
|
|
num = +elem.tagName.match(/\d/)[0];
|
|
if (num > lastNum) {
|
|
levelArr.push(1);
|
|
lastRevNum += 1;
|
|
} else if (num === lastRevNum ||
|
|
num > lastRevNum && num <= lastNum) {
|
|
levelArr.push(0);
|
|
lastRevNum = lastRevNum;
|
|
} else if (num < lastRevNum) {
|
|
levelArr.push(num - lastRevNum);
|
|
lastRevNum = num;
|
|
}
|
|
count += levelArr[levelArr.length - 1];
|
|
lastNum = num;
|
|
elem.id = elem.id || (id + guid++);
|
|
titleId.push(elem.id);
|
|
}
|
|
if (count !== 0 && levelArr[0] === 1) levelArr[0] = 0;
|
|
|
|
return levelArr;
|
|
})(article, contentArr, titleId);
|
|
currentList = root = document.createElement('ul');
|
|
dirNum = [0];
|
|
for (i = 0, len = levelArr.length; i < len; i++) {
|
|
level = levelArr[i];
|
|
if (level === 1) {
|
|
list = document.createElement('ul');
|
|
if (!currentList.lastElementChild) {
|
|
currentList.appendChild(document.createElement('li'));
|
|
}
|
|
currentList.lastElementChild.appendChild(list);
|
|
currentList = list;
|
|
dirNum.push(0);
|
|
} else if (level < 0) {
|
|
level *= 2;
|
|
while (level++) {
|
|
if (level % 2) dirNum.pop();
|
|
currentList = currentList.parentNode;
|
|
}
|
|
}
|
|
dirNum[dirNum.length - 1]++;
|
|
li = document.createElement('li');
|
|
link = document.createElement('a');
|
|
link.href = '#' + titleId[i];
|
|
link.innerHTML = !isDirNum ? contentArr[i] :
|
|
dirNum.join('.') + ' ' + contentArr[i];
|
|
li.appendChild(link);
|
|
currentList.appendChild(li);
|
|
}
|
|
directory.appendChild(root);
|
|
};
|
|
createPostDirectory(document.getElementById('post-article'), document.getElementById('toc'), false);
|
|
};
|
|
|
|
//建立关联关系
|
|
function initRelationship() {
|
|
var win = $(window);
|
|
var anchors = $('#toc').find('a');
|
|
var offset = 200; //偏移量看情况调
|
|
win.on('scroll', function () {
|
|
var scrollTop = win.scrollTop();
|
|
anchors.each(function (i, v) {
|
|
var that = $(v);
|
|
var id = that.attr('href');
|
|
var target = $(id);
|
|
|
|
if (scrollTop >= target.offset().top - offset) {
|
|
anchors.removeClass('active');
|
|
anchors.parent().removeClass("lit-active");
|
|
that.addClass('active');
|
|
that.parent().addClass("lit-active");
|
|
}
|
|
})
|
|
})
|
|
|
|
}
|
|
|
|
postDirectoryBuild();
|
|
initRelationship();
|
|
|
|
|
|
var dir = $("#toc");
|
|
var postdiv = $(".article-content");
|
|
var offsetLength = dir.offset().top;
|
|
$(document).scroll(function () {
|
|
var distance = offsetLength - $(window).scrollTop();
|
|
|
|
if (distance <= 0) {
|
|
if (!dir.hasClass('directory-fixed')) {
|
|
dir.addClass('directory-fixed');
|
|
}
|
|
} else if (distance > 0) {
|
|
if (dir.hasClass('directory-fixed')) {
|
|
dir.removeClass('directory-fixed');
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
function initRelationship() {
|
|
var win = $(window);
|
|
var anchors = $('#toc').find('a');
|
|
var offset = 200; //偏移量看情况调
|
|
win.on('scroll', function () {
|
|
var scrollTop = win.scrollTop();
|
|
anchors.each(function (i, v) {
|
|
var that = $(v);
|
|
var id = that.attr('href');
|
|
var target = $(id);
|
|
|
|
if (scrollTop >= target.offset().top - offset) {
|
|
anchors.removeClass('active');
|
|
anchors.parent().removeClass("lit-active");
|
|
that.addClass('active');
|
|
that.parent().addClass("lit-active");
|
|
}
|
|
})
|
|
})
|
|
|
|
}
|
|
|
|
function tocFixed() {
|
|
var dir = $("#toc");
|
|
var postdiv = $(".article-content");
|
|
var offsetLength = dir.offset().top;
|
|
$(document).scroll(function () {
|
|
var distance = offsetLength - $(window).scrollTop();
|
|
|
|
if (distance <= 0) {
|
|
if (!dir.hasClass('directory-fixed')) {
|
|
dir.addClass('directory-fixed');
|
|
}
|
|
} else if (distance > 0) {
|
|
if (dir.hasClass('directory-fixed')) {
|
|
dir.removeClass('directory-fixed');
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
</script>
|
|
<style>
|
|
#toc {
|
|
/*position: fixed;*/
|
|
/*left: 44%;*/
|
|
display: inline-block;
|
|
text-align: left;
|
|
margin-top: 20px;
|
|
padding-bottom: 20px;
|
|
/*width: 260px;*/
|
|
/*margin-left: 330px;*/
|
|
}
|
|
|
|
.toc-fixed {
|
|
position: fixed;
|
|
z-index: 0;
|
|
left: 50%;
|
|
display: inline-block;
|
|
text-align: left;
|
|
width: 260px;
|
|
top: 40px;
|
|
}
|
|
|
|
#toc > ul:before {
|
|
content: "";
|
|
position: absolute;
|
|
top: 0;
|
|
left: 0px;
|
|
bottom: 0;
|
|
width: 3px;
|
|
opacity: .2;
|
|
z-index: 1;
|
|
|
|
}
|
|
|
|
#toc li, #toc ul {
|
|
margin: 0;
|
|
padding-left: 0;
|
|
list-style: none;
|
|
padding-top: 0.3rem;
|
|
}
|
|
|
|
#toc > ul {
|
|
position: relative;
|
|
}
|
|
|
|
|
|
#toc > ul li::before {
|
|
position: relative;
|
|
top: 0;
|
|
left: -2px;
|
|
display: inline-block;
|
|
width: 7px;
|
|
height: 7px;
|
|
content: '';
|
|
border-radius: 50%;
|
|
z-index: 100;
|
|
opacity: 0.5;
|
|
vertical-align: middle;
|
|
}
|
|
|
|
#toc > ul > li:hover::before {
|
|
opacity: 1;
|
|
}
|
|
|
|
.lit-active::before {
|
|
opacity: 1 !important;
|
|
}
|
|
|
|
#toc > ul > li > a {
|
|
font-weight: bold;
|
|
}
|
|
|
|
#toc ul li a {
|
|
display: inline-table;
|
|
white-space: -moz-pre-wrap;
|
|
vertical-align: middle;
|
|
}
|
|
|
|
#toc ul li a {
|
|
margin-left: -5px;
|
|
white-space: nowrap;
|
|
width: 200px;
|
|
padding-left: 15px;
|
|
display: inline-block;
|
|
overflow: hidden;
|
|
text-overflow: ellipsis;
|
|
white-space: nowrap;
|
|
|
|
}
|
|
|
|
#toc ul li ul li a {
|
|
margin-left: -15px;
|
|
white-space: nowrap;
|
|
width: 200px;
|
|
padding-left: 30px;
|
|
display: inline-block;
|
|
overflow: hidden;
|
|
text-overflow: ellipsis;
|
|
white-space: nowrap;
|
|
}
|
|
|
|
#toc ul li ul li ul li a {
|
|
display: inline-block;
|
|
margin-left: -15px;
|
|
padding-left: 35px;
|
|
overflow: hidden;
|
|
text-overflow: ellipsis;
|
|
white-space: nowrap;
|
|
width: 200px;
|
|
}
|
|
|
|
|
|
.directory-fixed {
|
|
position: fixed;
|
|
top: 0rem;
|
|
}
|
|
</style>
|