挺方便的
נכון ליום
// ==UserScript==
// @name 武汉理工大学教务管理网站页面计算某一学年的绩点。
// @namespace http://tampermonkey.net/
// @version 0.9
// @description 挺方便的
// @author guo
// @include http://202.114.50.130/Score/*
// @match http://202.114.50.130/Score/*
// @grant none
// @grant unsafeWindow
// ==/UserScript==
var buttonTr=$('body');
$(buttonTr).append('<div id="gpa" ><input id="point" type="button" value="计算某学年绩点" onclick="whutgpa()"/></div>');
$('#gpa').css({"position":"absolute","z-index": "999999"});
//css.textContent="#gpa{border-left-width: 2px ;margin-left: 700px;margin-top: 10px;position:absolute;z-index: 999999; background-color: #b5c1d0;color: #cd3a3a}";
$("#point").css({"border-left-width": "2px" ,"margin-left": "700px","margin-top": "10px","background-color": "#b5c1d0","color":" #cd3a3a"});
function whutgpa(){
var id=$("#undefined");
var tr=$(id).find("tr");
var creditSum=0;//学分总和
var pointMulCreditSum=0;//学分*绩点总和
var allYear=prompt("请输入计算学年","");
$(tr).each(
function(key,param){
var year=$(param).children('td').eq(0).find("div").html();
//var reg = RegExp(//);
if(year.indexOf(allYear)>=0){
var credit= $(param).children('td').eq(5).find("div").html();//每门课的学分
var point=$(param).children('td').eq(13).find("div").html();//每门课的绩点
creditSum+=Number(credit);
pointMulCreditSum+=Number(credit)*Number(point);
}
})
if(allYear!=null){
alert("总学分："+creditSum);
alert("学分*绩点总和："+pointMulCreditSum);
var gpa=pointMulCreditSum/creditSum;
alert("绩点："+gpa);
}
}