categories.html

---
layout: page
title: 分类
nav: category
description: 文章分类
permalink: /categories/
---



<div class="tag-list">
    {% for category in site.categories %}
      <a href="#{{ category | first }}">{{ category | first }} ({{ category | last | size }})</a>
    {% endfor %}
</div>


<div class="category-list">
{% for category in site.categories reversed %}
  <div id="{{ category | first }}">
      <h3  class="m-list__title"><i class="icon iconfont icon-folder"></i>{{ category | first }}</h3>
      <ul class="m-list">
      {% for post in category.last %}
        <li class="list-item-inline" data-qid="{{post.qid}}">
            <a href="{{site.base_path}}{{ post.url }}">
                {% if post.qid %}
                {{ post.qid }}.
                {% endif %}
                {{ post.title }}</a>
        </li>
      {% endfor %}
      </ul>
    </div>
{% endfor %}
</ul>


<script>
    function qid_to_int(qid){
        try{
            qid = qid.replace('offer_', '');

            if(qid.indexOf('.') == -1){
                return parseInt(qid);
            }else{
                let items = qid.split('.');
                return parseInt(items[0]) * 100 + parseInt(items[1]);
            }
        }catch(e){
            return 0;
        }
    }

    // sort by qid
    let categories = document.querySelectorAll(".m-list");
    for(let i=0;i<categories.length;i++){
        let ul = categories[i];
        let list = ul.querySelectorAll("li");
        Array.from(list).sort(function(a, b){
            let aqid = a.dataset.qid;
            let bqid = b.dataset.qid;
            return qid_to_int(aqid) - qid_to_int(bqid);
        }).forEach(function(li){
            ul.appendChild(li);
        });
    }

</script>