WHU Gpa Calc

WHU Gpa Calculator which will remove unrelated courses and calculate your gpa automatically.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         WHU Gpa Calc
// @license      GPLV3
// @namespace    https://github.com/liaosunny123/WHUGpaCalc
// @version      1.0.0
// @description  WHU Gpa Calculator which will remove unrelated courses and calculate your gpa automatically.
// @author       EpicMo
// @match        https://jwgl.whu.edu.cn/cjcx/cjcx_cxDgXscj.html?gnmkdm=N305005*
// @require      https://code.jquery.com/jquery-3.6.1.min.js
// ==/UserScript==

(async function() {
    //void conflict with the default JQ of the page
    window.jQuery361 = $.noConflict(true)
    
    //get the archivement element group
    var classArrs = []
    var gpa = 0.0
    function gpaCalc(classArrs){
        var sum = 0.0
        var sumStandardScore = 0.0
        classArrs.forEach(sp => {
            if(sp.type == '通识教育选修'){
                return;
            }
            sum += parseFloat(sp.score) * parseFloat(sp.standardScore)
            sumStandardScore += parseFloat(sp.standardScore)
        })
        return sum / sumStandardScore
    }

    function sleep(ms) {
        return new Promise(resolve => setTimeout(resolve, ms))
    }

    var arrs = $('#tabGrid').children().children('.ui-row-ltr')
    //await sleep(5000)

    async function getScore(){
        var count = 0
        while(count <= 21){
            if(arrs.length == 0){
                await sleep(500)
                arrs = $('#tabGrid').children().children('.ui-row-ltr')
                count++
            }else{
                arrs = $('#tabGrid').children().children('.ui-row-ltr')
                break
            }
        }

        if(count == 21){
            return 4.0
        }else{
            $.each(arrs, function(index, value){
                var cell = $(value).children()
                var classArr = {
                    classNo: $(cell[3]).text(),
                    className: $(cell[4]).text(),
                    standardScore: $(cell[6]).text(),
                    score: $(cell[9]).text(),
                    type: $(cell[5]).text()
                }
                Object.assign(classArrs, {[index]: classArr})
            })
            return gpaCalc(classArrs)
        }
    }
    
    gpa = (await getScore())

    console.log('GPA Calc: ' + gpa)

    var span = $('<span>有效绩点:' + gpa.toFixed(2) +' </span>')
    $('.col-sm-2').children().before(span)

    document.getElementById('search_go').addEventListener('click', async function(){
        console.log('GPA Calc: ' + (await getScore()))
        $('.col-sm-2').children().eq(0).text('有效绩点:' + (await getScore()).toFixed(2) + ' ')
    })
})()