51Talk.教师评分|课程数|好评率|Top 5

51Talk教师评分:评价量、好评比

As of 2019-08-08. See the latest version.

// ==UserScript==
// @name         51Talk.教师评分|课程数|好评率|Top 5
// @version      0.0.10
// @namespace    51talk_sort
// @description  51Talk教师评分:评价量、好评比
// @description  此脚本会在老师的名字后添加2个参数:1、教师标签评价量。2、教师的好评比率(0-100%)。
// @description  正在开发中功能:增加过滤功能,高亮显示Top 5的老师。
// @author       happycoder and qingcaomc@gmail.com
// @license      GPLv3
// @match        https://www.51talk.com/ReserveNew/index*
// @match        http://www.51talk.com/ReserveNew/index*
// @match        http://www.51talk.com/*
// @match        https://www.51talk.com/*
// @icon         https://avatars3.githubusercontent.com/u/25388328
// @grant        GM_xmlhttpRequest
// @require      https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.4.1.min.js
// ==/UserScript==

(function() {
    'use strict';
    //删除数组中的空元素
    Array.prototype.clean = function(deleteValue="") {
        for (var i = 0; i < this.length; i++) {
            if (this[i] == deleteValue) {
                this.splice(i, 1);
                i--;
            }
        }
        return this;
    };

    function teacher_sort(a, b){
        return b - a;
    }
    /**
     * 提交运算函数到 document 的 fx 队列
     */
    var submit = function (fun) {
        var queue = $.queue(document, "fx", fun);
        if (queue[0] == 'inprogress') {
            return;
        }
        $.dequeue(document);
    };

    let num = /[0-9]*/g;
    let i_len = $(".label").length;
    let value = [];
    var callbacks=[];
    for(let i = 0; i < i_len; i++) {
        let j_len = $(".label")[i].textContent.match(num).clean("").length;
        value[i] = 0;
        for(let j = 0; j < j_len; j++) {
            value[i] += Number($(".label")[i].textContent.match(num).clean("")[j]);
        }
        value[i] /= 5;
        $(".teacher-name")[i].innerText += "[" + value[i].toFixed(0) + "]";
        callbacks.push({'index':i,'tid':$(".teacher-details-link a")[i].href.replace("https://www.51talk.com/TeacherNew/info/","").replace('http://www.51talk.com/TeacherNew/info/','')});
    }

    $.each(callbacks, function(index, item){
        submit(function(next){
            // ajax 请求一定要包含在一个函数中
            $.ajax({
                url:'https://www.51talk.com/TeacherNew/teacherComment?tid='+item.tid+'&type=bad&has_msg=1',
                type:'GET',
                dateType:'html',
                //headers:{'Referer': 'https://www.51talk.com/TeacherNew/info/'+item.tid},
                success:function (r) {
                    if($(".evaluate-content-left span",r) && $(".evaluate-content-left span",r).length>=3){
                        var thumbup =Number($(".evaluate-content-left span",r)[1].innerText.match(num).clean("")[0]);
                        var thumbdown =Number($(".evaluate-content-left span",r)[2].innerText.match(num).clean("")[0]);
                        $(".teacher-name")[index].innerText += "[" + ((thumbup+0.00001)/(thumbdown+thumbup)).toFixed(2)*100 + "%]";
                    } else{
                        console.log(item);
                    }
                },
                error:function(data){console.log("error--"+data);}
            }).always(next);
        });
    });

})();