Mục lục bài viết blogspot là gì?
Hướng dẫn tạo mục lục tự động cho bài viết Blogspot
Bước 1: Thêm CSS vào trong template website bạn
.post-body ul{padding:0 0 0 15px;margin:10px 0}
.rtl .post-body ul{padding:0 15px 0 0}
.post-body li{margin:5px 0;padding:0}
.post-body ul li,.post-body ol ul li{list-style:none}
.post-body ul li:before{display:inline-block;content:'\2022';margin:0 5px 0 0}
.rtl .post-body ul li:before{margin:0 0 0 5px}
.post-body ol{counter-reset:ify;padding:0 0 0 15px;margin:10px 0}
.rtl .post-body ol{padding:0 15px 0 0}
.post-body ol > li{counter-increment:ify;list-style:none}
.post-body ol > li:before{display:inline-block;content:counters(ify,'.')'.';margin:0 5px 0 0}
.rtl .post-body ol > li:before{margin:0 0 0 5px}
#toc li a{color:#4285f4;font-weight:normal}
.tocify-wrap{display:block;width:100%;clear:both;margin:0}
.tocify-inner{position:relative;max-width:100%;background-color:rgba(155,155,155,0.05);display:flex;flex-direction:column;overflow:hidden;font-size:14px;color:var(--title-color);line-height:1.6em;border-radius:4px}
a.tocify-title{position:relative;height:38px;background-color:rgba(155,155,155,0.05);font-size:16px;color:#344955;font-weight:700;display:flex;align-items:center;justify-content:space-between;padding:0 15px;margin:0;border-radius:4px}
a.tocify-title.is-expanded{border-radius:4px 4px 0 0}
.tocify-title:after{content:'\2261';font-size:16px;font-weight:400;margin:0 0 0 25px}
.rtl .tocify-title:after{margin:0 25px 0 0}
.tocify-title.is-expanded:after{font-weight:900}
a.tocify-title:hover{text-decoration:none}
#toc{display:none;padding:8px 15px;margin:0}
#toc ol{padding:0 0 0 15px}
.rtl #toc ol{padding:0 15px 0 0}
#toc li{font-size:14px;margin:7px 0}
#toc li a:hover{color:#4285f4;text-decoration:underline}
Bước 2: Thêm Javascript
<b:if cond='data:view.isSingleItem'>
<script>
//<![CDATA[
function shortCodeIfy(t,n,i){for(var e=t.split("$"),o=/[^{\}]+(?=})/g,c=0;c<e.length;c++){var a=e[c].split("=");if(a[0].trim()==n)return null!=(i=a[1]).match(o)&&String(i.match(o)).trim()}return!1}!function(t){"use strict";var n=function(n){return this.each(function(){var i,e,o=t(this),c=o.data(),a=[o],r=this.tagName,s=0;i=t.extend({content:"body",headings:"h1,h2,h3"},{content:c.toc||void 0,headings:c.tocHeadings||void 0},n),e=i.headings.split(","),t(i.content).find(i.headings).attr("id",function(n,i){return i||function(t){0===t.length&&(t="?");for(var n=t.replace(/\s+/g,"_"),i="",e=1;null!==document.getElementById(n+i);)i="_"+e++;return n+i}(t(this).text())}).each(function(){var n=t(this),i=t.map(e,function(t,i){return n.is(t)?i:void 0})[0];if(i>s){var o=a[0].children("li:last")[0];o&&a.unshift(t("<"+r+"/>").appendTo(o))}else a.splice(0,Math.min(s-i,Math.max(a.length-1,0)));t("<li/>").appendTo(a[0]).append(t("<a/>").text(n.text()).attr("href","#"+n.attr("id"))),s=i})})},i=t.fn.toc;t.fn.toc=n,t.fn.toc.noConflict=function(){return t.fn.toc=i,this},t(function(){n.call(t("[data-toc]"))})}(window.jQuery),$(".post-body b").each(function(){var t=$(this),n=t.text();n.toLowerCase().trim().match("{tocify}")&&(n=0!=shortCodeIfy(n,"title")?shortCodeIfy(n,"title"):"Mục lục",t.replaceWith('<div class="tocify-wrap"><div class="tocify-inner"><a href="javascript:;" class="tocify-title" role="button" title="'+n+'">'+n+'</a><ol id="toc"></ol></div></div>'),$(".tocify-title").each(function(t){(t=$(this)).on("click",function(){t.toggleClass("is-expanded"),$("#toc").slideToggle(170)})}),$("#toc").toc({content:".post-body",headings:"h2,h3,h4"}),$("#toc li a").each(function(t){(t=$(this)).click(function(){return $("html,body").animate({scrollTop:$(t.attr("href")).offset().top-20},500),!1})}))});
//]]>
</script>
</b:if>