思否目录

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思否文章目录列表
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// ==UserScript==
// @name         思否目录
// @namespace    http://zszen.github.io
// @version      1.0
// @description  思否文章目录列表
// @author       You
// @match        https://segmentfault.com/a/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    let label = 'zszen ';
    let isDebug = 1;
    let color_major = "#2B4D7C";
    let pool = [];
    let dic_title = {};

    var area = ELs('h1', el=>el.className.indexOf("article_title"),null)[0].parentNode;
    var titles = ELs('*',null,null,area)
    for(var i in titles){
        var tagName = titles[i].tagName;
      for(var k=1;k<=6;k++){
        if(tagName=='H'+k){
            pool.push([k,titles[i].textContent.replace(/(\n|  )/g,''), titles[i]])
        }
      }
    }

    var div = TagM('div',null,null, 'border-radius:5px;font-size:13;line-height:17px;overflow:hidden; position:fixed; right:40px; top:9%; z-index:9999;height: auto; width: 250px;border:3px solid '+color_major+';background-color:#ffffff;opacity:.5"></div>');
    div.id = 'zszen_jianshu';
    div.className = '简书列表';
    for(var j in pool){
        var t = TagM('h4',div,'<font id="title" style="font-weight:800;color:#65E1FF;font-size:13px">'+pool[j][1]+'</font>','text-align:left;width:500%;line-height:13px;margin-bottom:2px;margin-top:2px;line-height:1;padding-left:2px;padding-top:0px;-webkit-margin-before:.3em;-webkit-margin-after:.3em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;');
        t.idx = j;
        t.addEventListener('click', (evt)=>{
            var id = evt.target.idx ? evt.target.idx:evt.target.parentNode.idx;
            let target = pool[id][2];
            document.documentElement.scrollTop=target.offsetTop
            document.body.scrollTop=target.offsetTop
        });
    }


    //console.log(pool)

    //搜索
    function ELs(tagName, conditionFun, dealFun, parent){
        if(parent==null) parent = document;
        var tags = [...parent.getElementsByTagName(tagName)];
        if(conditionFun){
            tags = tags.filter(conditionFun);
        }
        if(dealFun){
            tags.forEach(dealFun);
        }
        return tags;
    }

    //DivMaker('<a class="aaa" href="123">asdfasdf <h1></a>', 'height:100px', 'a.aaa { color: green; }')
    function TagM(tag, parentNode, innerHtml, styleString, cssString){
        var divNode = document.createElement(tag);
        if(innerHtml!=null) divNode.innerHTML = innerHtml;
        if(parentNode==null){
            document.body.appendChild(divNode);
        }else{
            parentNode.appendChild(divNode);
        }
        if(styleString){
            divNode.style = styleString;
        }
        if(cssString){
            var style = document.createElement('style');
            style.appendChild(document.createTextNode(cssString));
            divNode.appendChild(style);
        }
        return divNode;
    }
})();