try to take over the world!
// ==UserScript==
// @name 安徽工业大学教务系统计算GPA
// @namespace http://tampermonkey.net/
// @version 0.2
// @description try to take over the world!
// @author Z
// @match http://jwxt.ahut.edu.cn/jsxsd/kscj/cjcx_list
// @grant none
// ==/UserScript==
(function() {
'use strict';
// Your code here...
var mytable=document.querySelector("#dataList")
if(mytable && mytable.rows[1].cells[0].innerText!="未查询到数据"){
var sumCredits=0//定义总学分
var totalScore=0//定义总成绩
for (var i=1;i<mytable.rows.length;i++){
if(!isNaN(parseFloat(mytable.rows[i].cells[6].innerText))){
sumCredits+=parseFloat(mytable.rows[i].cells[8].innerText)
totalScore+=parseFloat(mytable.rows[i].cells[8].innerText)*parseFloat(mytable.rows[i].cells[6].innerText)}}
var gpa= totalScore/sumCredits
alert("您的平均学分绩是"+gpa.toFixed(2))}
})();