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针对超星学习通教师后台一些功能进行了优化,方便判卷.
目前为
// ==UserScript==
// @name 超星学习通教师后台加强
// @namespace http://teachroot.com/
// @version 0.14
// @description 针对超星学习通教师后台一些功能进行了优化,方便判卷.
// @require https://cdn.staticfile.org/jquery-cookie/1.4.1/jquery.cookie.min.js
// @author 辽经职院 冯涛
// @match https://mooc1-1.chaoxing.com/work/*
// @match https://mooc1-1.chaoxing.com/scoreAnalysis/toSetWeights*
// @match https://mooc1-1.chaoxing.com/moocAnalysis/analysisScore*
// @grant none
// @run-at document-end
// ==/UserScript==
(function() {
'use strict';
//作业|主观题判卷 自动填写满分
if(window.location.pathname=='/work/selectWorkQuestionYiPiYue' || window.location.pathname=='/work/reviewTheContentNew'){
let scoreText=$('span[style="line-height: 2;"]') //题目分值：100.0 分
let stuname=$('img.headimages.fl').next().children('i').text() //学生姓名
let nameSpaceText=scoreText.next().html();
scoreText.next().html( nameSpaceText.replace("打分","给<span style='font-weight:bold'>" + stuname + "</span>打分") )
let score=scoreText.text().substring(scoreText.text().indexOf("：")+1,scoreText.text().indexOf(" 分"));
$("input[placeholder='0-100.0']").val(score);
$("#tmpscore").val(score);
}
// 统计|成绩管理|权重设置 自动合分
if(window.location.pathname=='/scoreAnalysis/toSetWeights'){
scoresum()
}
// 统计|成绩管理|成绩统计 自动列分数段
if(window.location.pathname=='/moocAnalysis/analysisScore'){
let Excellent=$('<td style="background-color:#FFCCCC"></td>')
let Good=$('<td></td>')
let Average=$('<td></td>')
let Pass=$('<td></td>')
let Fail=$('<td style="background-color:#FFFFCC"></td>')
let StuCounts=$('<td></td>')
let StuAverage=$('<td></td>')
let StuVariance=$('<td></td>')
let tr=$('<tr></tr>')
tr.append(Excellent)
tr.append(Good)
tr.append(Average)
tr.append(Pass)
tr.append(Fail)
tr.append(StuCounts)
tr.append(StuAverage)
tr.append(StuVariance)
let scoreGrade=$('<table border="1" style="border-collapse:collapse;margin-top:5px; border: 1px solid rgb(69, 238, 69);width:500px; "><tr><th style="background-color:#FFCCCC">优</th><th>良</th><th>中</th><th>及</th><th style="background-color:#FFFFCC">不及</th><th>总人数</th><th>平均分</th><th>标准差</th></tr></table>')
scoreGrade.append(tr)
$(".CyTopN").after(scoreGrade)
$(".tablecon tbody").bind('DOMNodeInserted', function (e) {
let scores=[] //成绩数组
let scoreSum=0
let excellen=0
let good=0
let average=0
let pass=0
let fail=0
$(".borRightNone>span").each(function(){
if(!isNaN(parseFloat($(this).text()))){
let score=parseFloat($(this).text())
scores.push(score)
scoreSum+=score
if(score>=90){
$(this).parent().parent().css("background-color","#FFCCCC")
excellen++
}
else if(score>=80){
good++
}
else if(score>=70){
average++
}
else if(score>=60){
pass++
}
else{
$(this).parent().parent().css("background-color","#FFFFCC")
fail++
}
}
});
Excellent.text(excellen) //优
Good.text(good) //良
Average.text(average) //中
Pass.text(pass) //及
Fail.text(fail) //不及
let stuCounts=scores.length
StuCounts.text(stuCounts) //人数
let stuAverage=scoreSum/stuCounts
StuAverage.text(stuAverage.toFixed(2) ) //平均分
//就是用每个样本的分数减平均分，再求平方和，再除以样本容量，这个是方差。在开方就是标准差了
//定义两个简单的函数
var sum = function(x,y){ return x+y;}; //求和函数
var square = function(x){ return x*x;}; //数组中每个元素求它的平方
var data = [1,1,3,5,5]; //
var mean = data.reduce(sum)/data.length; //平均值
var deviations = data.map(function(x){return x-mean;});//偏差
var stddev = Math.sqrt(deviations.map(square).reduce(sum)/(data.length-1)); //标准差
StuVariance.text(stddev)
});
}
})();
function scoresum(){
let scoreBox=$('<div></div>')
floatBox(100,80,'left',scoreBox)
var sumtimer=setInterval(function(){
let realWork= $("#realWork").val() // 作业
let active= $("#active").val() //课堂互动
let attend = $("#attend").val() //签到
let video= $("#video").val() //课程音视频
let work = $("#work").val() //章节测验
let pbl = $("#pbl").val() //PBL
let onlineTime = $("#onlineTime").val() //章节学习次数
let bbs= $("#bbs").val() //讨论
let readTime= $("#readTime").val() //阅读
let liveTime= $("#liveTime").val() //直播
let test = $("#test").val() //考试
let offline= $("#offline").val() //线下
let sum= Number(realWork)+Number(active) + Number(attend)+ Number(video)+ Number(work)+Number(pbl) + Number(onlineTime)+Number(bbs) +Number(readTime) + Number(liveTime)+Number(test)+Number(offline)
scoreBox.html('<h3 style="font-size:18px;">即时合分:</h3><h1 style="font-size:32px;">' + sum + '</h1>')
if(sum>100){
scoreBox.css("background-color","yellow")
}
else{
scoreBox.css("background-color","transparent");
}
} , 500);
}
function floatBox(width,height,align,obj){
$("#tailwindFloat").remove()
var fudong= $('<div id="tailwindFloat" style="border:1px solid #45ee45; width:' + width + 'px; height:' + height + 'px; position: absolute; ' + align + ': 100px; top: 400px;"></div>')
fudong.append(obj)
var timer, scrollTop, sideDiv = fudong.appendTo('body');
$(window).scroll(function() {
timer && clearTimeout(timer);
scrollTop = $(this).scrollTop();
timer = setTimeout(function() {
sideDiv.animate({
top: scrollTop + 400 + 'px'
}, 600);
}, 200);
});
}