上海海洋大学URP本学期绩点查询
// ==UserScript==
// @name 上海海洋大学绩点查询
// @namespace http://tampermonkey.net/
// @version 1.5
// @icon https://s1.ax1x.com/2020/07/24/UX8ngg.png
// @description 上海海洋大学URP本学期绩点查询
// @author yuebanquan
// @match http*://urp.shou.edu.cn/student/integratedQuery/scoreQuery/thisTermScores/index
// @match http*://urp.shou.edu.cn/student/integratedQuery/scoreQuery/allTermScores/index
// @grant none
// @grant none
// ==/UserScript==
(function() {
'use strict';
// Your code here...
/*
* 定义所需要的数据&对象
*/
var courseNum = 0; //课程数
var allCredits = 0; //学分总和
var allGPA = 0; //绩点总和
var averageGPA = 0; //平均绩点
var nowUrl = window.location.href; //获取页面URL
var mytable; //相应的table
var nowPgaeNum = 0;
var pageNum = 0;
var MyDiv = document.getElementById("page-content-template");
var bt = document.createElement("button"); //createElement生成button对象
bt.innerHTML = '查看绩点';
bt.onclick = function() { //绑定点击事件
if (nowUrl.indexOf('allTermScores') != -1) {
//确保能获取到所有数据
//获取页数
nowPgaeNum = document.getElementById("turnpageto_urppagebar").value
pageNum = document.getElementById("totalPage_show_urppagebar").innerHTML
//翻到最下页
if (nowPgaeNum != pageNum) {
// var ele = document.getElementById('pager_scroll');
// ele.scrollTop = ele.scrollHeight
alert("请翻到最下页再计算,否则计算错误!!!!");
}
}
CalculateGPA();
alert("平均绩点：" + averageGPA); //显示绩点
//数据清零
courseNum = 0; //课程数
allCredits = 0; //学分总和
allGPA = 0; //绩点总和
averageGPA = 0; //平均绩点
nowUrl = window.location.href; //获取页面URL
mytable; //相应的table
nowPgaeNum = 0;
pageNum = 0;
}
MyDiv.appendChild(bt); //添加到页面
function CalculateGPA() {
/*
* 每个页面计算方法不同,先判断在哪个页面
*/
//判断所在页面,定义学分,成绩,未通过原因所在的列
if (nowUrl.indexOf('thisTermScores') != -1) { //本学期成绩页面
var reasonsForFailRow = 11; //未通过原因所在列
var scoreTxtRow = 8; //成绩所在列
var parseFloatRow = 3; //学分所在列
var mytable = document.getElementById('scoretbody');
courseNum = mytable.rows.length; //获取课程数
} else if (nowUrl.indexOf('allTermScores') != -1) { //历年成绩页面
reasonsForFailRow = 10; //未通过原因所在列
scoreTxtRow = 9; //成绩所在列
parseFloatRow = 5; //学分所在列
mytable = document.getElementById('scoreintbody');
courseNum = mytable.rows.length; //获取课程数
}
for (var i = 0; i < courseNum; i++) {
var _row = mytable.rows; //获取table的行
var _cell = _row[i].cells; //获取第i行的列
//缓考的情况
var reasonsForFail = _cell[reasonsForFailRow].innerText; //获取未通过原因
if (reasonsForFail.indexOf("缓考") != -1) { //如果有缓考科目，不计入总绩点，跳出这一行
continue;
}
var scoreTxt = _cell[scoreTxtRow].innerText; //获取成绩
//还未出成绩，跳出这一行
if (scoreTxt.length == 0) {
continue;
}
var xuefen = parseFloat(_cell[parseFloatRow].innerHTML); //获取学分
allCredits = allCredits + xuefen;
var score = parseFloat(scoreTxt);
//绩点换算
if (scoreTxt == "优秀" || scoreTxt == "良好" || scoreTxt == "通过" || scoreTxt == "中等" || scoreTxt == "及格" || scoreTxt == "不及格" || scoreTxt == "不通过") { //如果score为NaN，说明scoreTxt读取到的是五分or两分计分制
//五分or两分计分制换算成绩点
if (scoreTxt == "优秀") {
var gpa = 4.0;
} else if (scoreTxt == "良好" || scoreTxt == "通过") {
gpa = 3.3;
} else if (scoreTxt == "中等") {
gpa = 2.3;
} else if (scoreTxt == "及格") {
gpa = 1.0;
} else if (scoreTxt == "不及格" || scoreTxt == "不通过") {
gpa = 0;
}
} else {
//百分制换算成绩点
if (score >= 90) {
gpa = 4.0;
} else if (score >= 85) {
gpa = 3.7;
} else if (score >= 82) {
gpa = 3.3;
} else if (score >= 78) {
gpa = 3.0;
} else if (score >= 75) {
gpa = 2.7;
} else if (score >= 72) {
gpa = 2.3;
} else if (score >= 68) {
gpa = 2.0;
} else if (score >= 66) {
gpa = 1.7;
} else if (score >= 64) {
gpa = 1.5;
} else if (score >= 60) {
gpa = 1.0;
} else if (score < 60) {
gpa = 0.0;
}
}
allGPA = allGPA + xuefen * gpa;
}
averageGPA = allGPA / allCredits;
}
})();