A GPA Calculator of WHU
// ==UserScript==
// @name GPA Calculator
// @version 1.2.1
// @description A GPA Calculator of WHU
// @author Jeoy_Pei
// @license MIT
// @match https://jwgl.whu.edu.cn/cjcx/cjcx_cxDgXscj.html?*
// @grant none
// @namespace https://greasyfork.org/users/929066
// ==/UserScript==
(function() {
'use strict';
// Your code here...
//方法count用来将该行表格统计入相应的数组
function count(oTd, arr1, arr2)
{
var kcxz=oTd[5].innerText;
kcxz=kcxz.substring(kcxz.length-2);
var kcbj=oTd[13].innerText;
var xf=Number(oTd[6].innerText);
var xfj=Number(oTd[24].innerText);
var cj=oTd[7].innerText;
var xq=Number(oTd[2].innerText);
var xfcj;
var check=oTd[0].children[0];
var checked=1;
if(check.checked==true||check.checked==false)
{
checked=(check.checked?1:0);
}
if(cj!=="缓考")
{
xfcj=Number(cj)*xf;
if(kcbj=="主修")
{
if(kcxz=="必修")
{
arr1[xq*4-4]+=xfj*checked;
arr2[xq*4-4]+=xfcj*checked;
arr1[xq*4-3]+=xf*checked;
arr2[xq*4-3]+=xf*checked;
}
else
{
arr1[xq*4-2]+=xfj*checked;
arr2[xq*4-2]+=xfcj*checked;
arr1[xq*4-1]+=xf*checked;
arr2[xq*4-1]+=xf*checked;
}
}
else
{
arr1[xq*2+10]+=xfj*checked;
arr2[xq*2+10]+=xfcj*checked;
arr1[xq*2+11]+=xf*checked;
arr2[xq*2+11]+=xf*checked;
}
}
}
//方法statistics用来将数据整理
function statistics(term,score,avg,avgs)
{
avg[0]=term[0]/term[1];
avg[1]=(term[0]+term[2])/(term[1]+term[3]);
avg[2]=term[4]/term[5];
avg[3]=(term[4]+term[6])/(term[5]+term[7]);
avg[4]=term[8]/term[9];
avg[5]=(term[8]+term[10])/(term[9]+term[11]);
avg[6]=(term[0]+term[4]+term[8])/(term[1]+term[5]+term[9]);
avg[7]=(term[0]+term[4]+term[8]+term[2]+term[6]+term[10])/(term[1]+term[5]+term[9]+term[3]+term[7]+term[11]);
avg[8]=term[12]/term[13];
avg[9]=term[14]/term[15];
avg[10]=(term[12]+term[14])/(term[13]+term[15])
avgs[0]= score[0]/ score[1];
avgs[1]=( score[0]+ score[2])/( score[1]+ score[3]);
avgs[2]= score[4]/ score[5];
avgs[3]=( score[4]+ score[6])/( score[5]+ score[7]);
avgs[4]= score[8]/ score[9];
avgs[5]=( score[8]+ score[10])/( score[9]+ score[11]);
avgs[6]=( score[0]+ score[4]+ score[8])/( score[1]+ score[5]+ score[9]);
avgs[7]=( score[0]+ score[4]+ score[8]+ score[2]+ score[6]+ score[10])/( score[1]+ score[5]+ score[9]+ score[3]+ score[7]+ score[11]);
avgs[8]= score[12]/ score[13];
avgs[9]= score[14]/ score[15];
avgs[10]=( score[12]+ score[14])/( score[13]+ score[15])
}
$(document).ready(function()
{
//插入统计表
var div_data=document.getElementById("div-data");
var innerContainer=document.getElementById("innerContainer");
var oRes=document.createElement("div");
oRes.innerHTML='<table class="jsres"> <tr class="jsres" id="row_0"> <th class="jsres" colspan="3">总平均</th> <th class="jsres" colspan="4">学年</th> <th class="jsres" colspan="4">学年</th> <th class="jsres" colspan="4">学年</th> <th class="jsres" colspan="4">学年</th> </tr> <tr class="jsres"> <th class="jsres" >必修课程</th> <th class="jsres" >全部课程</th> <th class="jsres" >辅修课程</th> <th class="jsres" >学期</th> <th class="jsres" >必修课程</th> <th class="jsres" >全部课程</th> <th class="jsres" >辅修课程</th> <th class="jsres" >学期</th> <th class="jsres" >必修课程</th> <th class="jsres" >全部课程</th> <th class="jsres" >辅修课程</th> <th class="jsres" >学期</th> <th class="jsres" >必修课程</th> <th class="jsres" >全部课程</th> <th class="jsres" >辅修课程</th> <th class="jsres" >学期</th> <th class="jsres" >必修课程</th> <th class="jsres" >全部课程</th> <th class="jsres" >辅修课程</th> </tr> <tr class="jsres" id="row_1"> <td class="jsres" rowspan="4"> </td> <td class="jsres" rowspan="4"> </td> <td class="jsres" rowspan="4"> </td> <td class="jsres">1</td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres">1</td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres">1</td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres">1</td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres"> </td> </tr> <tr class="jsres" id="row_2"> <td class="jsres">2</td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres">2</td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres">2</td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres">2</td> <td class="jsres"> </td> <td class="jsres"> </td> <td class="jsres"> </td> </tr> <tr class="jsres" id="row_3"> <td class="jsres" >3</td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" >3</td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" >3</td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" >3</td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" > </td> </tr> <tr class="jsres" id="row_4"> <td class="jsres" >总计</td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" >总计</td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" >总计</td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" >总计</td> <td class="jsres" > </td> <td class="jsres" > </td> <td class="jsres" > </td> </tr> </table><table><tr> <td id="du" colspan="19" ><input type="button" id="select" value="多选模式"/>   <input type="button" id="dudu" value="嘟嘟"/></td> </tr></table>';
innerContainer.insertBefore(oRes,div_data);
var oResss=document.getElementById("du");
oResss.style.cssText="text-align:right;padding:16px;width:10000px";
oRes.style.cssText="padding:40px；width:500px;overflow:auto;";
var oRess=document.getElementsByClassName("jsres");
for(var i=0;i<oRess.length;i++)
{
oRess[i].style.cssText="border:1px solid silver;text-align:center;padding:4px";
}
var dudu=document.getElementById("dudu");
var select=document.getElementById("select");
var sel_all=document.getElementById("jqgh_tabGrid_ck");
select.onclick=function()
{
//加入复选框
sel_all.innerHTML='<div id="jqgh_tabGrid_ck" class="ui-jqgrid-sortable"><input type="checkbox" /><span class="s-ico" style="display:none"><span sort="asc" class="ui-grid-ico-sort ui-icon-asc ui-state-disabled ui-icon ui-icon-triangle-1-n ui-sort-ltr"></span><span sort="desc" class="ui-grid-ico-sort ui-icon-desc ui-state-disabled ui-icon ui-icon-triangle-1-s ui-sort-ltr"></span></span></div>';
var oTab=document.getElementById("tabGrid");
var oTr=oTab.getElementsByTagName("tr");
for(var i=1;i<oTr.length;i++)
{
oTr[i].children[0].innerHTML='<td role="gridcell" style="text-align:center;" title="" aria-describedby="tabGrid_ck"><input type="checkbox" /></td>';
}
}
//判断是否点击了全选
sel_all.onclick=function()
{
var checked=sel_all.children;
checked=checked[0].children;
checked=checked[0].checked;
var oTab=document.getElementById("tabGrid");
var oTr=oTab.getElementsByTagName("tr");
if(checked)
{
for(var i=1;i<oTr.length;i++)
{
oTr[i].children[0].children[0].checked=true;
}
}
if(!checked)
{
for(var i=1;i<oTr.length;i++)
{
oTr[i].children[0].children[0].checked=false;
}
}
}
//按键后动作
dudu.onclick=function()
{
//获取表格元素
var oTab=document.getElementById("tabGrid");
var oTr=oTab.getElementsByTagName("tr");
//构建学年数组，字符串类型
var term=['0'];
for(var i=1;i<oTr.length;i++)
{ var flag=true;
var oTrs=oTr[i];
var xn;
for(var j=0;j<term.length;j++)
{
var oTds=oTrs.children;
if(oTds.length>2)
xn=oTds[1].innerText;
if(term[j]==xn)
flag=false;
}
if(flag==true)
term.push(xn);
}
term.sort;
//构建四个学年的每学期的必修，选修，辅修的学分绩之和和学分和
var term_1=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];
var term_2=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];
var term_3=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];
var term_4=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];
var score_1=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];
var score_2=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];
var score_3=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];
var score_4=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];
//遍历每一行，并将统计结果统计入上述四个数组
for(i=1;i<oTr.length;i++)
{
var oTrs=oTr[i];
var oTds=oTrs.children;
if(oTds.length>1)
{
var xn=oTds[1].innerText;
switch(xn)
{
case term[1]:
count(oTds,term_1,score_1);
break;
case term[2]:
count(oTds,term_2,score_2);
break;
case term[3]:
count(oTds,term_3,score_3);
break;
case term[4]:
count(oTds,term_4,score_4);
break;
}
}
}
//将统计结果整理
var avg_1=[0,0,0,0,0,0,0,0,0,0,0];
var avg_2=[0,0,0,0,0,0,0,0,0,0,0];
var avg_3=[0,0,0,0,0,0,0,0,0,0,0];
var avg_4=[0,0,0,0,0,0,0,0,0,0,0];
var avgs_1=[0,0,0,0,0,0,0,0,0,0,0];
var avgs_2=[0,0,0,0,0,0,0,0,0,0,0];
var avgs_3=[0,0,0,0,0,0,0,0,0,0,0];
var avgs_4=[0,0,0,0,0,0,0,0,0,0,0];
statistics(term_1,score_1,avg_1,avgs_1);
statistics(term_2,score_2,avg_2,avgs_2);
statistics(term_3,score_3,avg_3,avgs_3);
statistics(term_4,score_4,avg_4,avgs_4);
var avg_all=[0,0,0];
avg_all[0]=(term_1[0]+term_1[4]+term_1[8]+term_2[0]+term_2[4]+term_2[8]+term_3[0]+term_3[4]+term_3[8]+term_4[0]+term_4[4]+term_4[8])/(term_1[1]+term_1[5]+term_1[9]+term_2[1]+term_2[5]+term_2[9]+term_3[1]+term_3[5]+term_3[9]+term_4[1]+term_4[5]+term_4[9]);
avg_all[1]=(term_1[0]+term_1[4]+term_1[8]+term_2[0]+term_2[4]+term_2[8]+term_3[0]+term_3[4]+term_3[8]+term_4[0]+term_4[4]+term_4[8]+term_1[2]+term_1[6]+term_1[10]+term_2[2]+term_2[6]+term_2[10]+term_3[2]+term_3[6]+term_3[10]+term_4[2]+term_4[6]+term_4[10])/(term_1[1]+term_1[5]+term_1[9]+term_2[1]+term_2[5]+term_2[9]+term_3[1]+term_3[5]+term_3[9]+term_4[1]+term_4[5]+term_4[9]+term_1[3]+term_1[7]+term_1[11]+term_2[3]+term_2[7]+term_2[11]+term_3[3]+term_3[7]+term_3[11]+term_4[3]+term_4[7]+term_4[11]);
avg_all[2]=(term_2[12]+term_2[14]+term_3[12]+term_3[14]+term_4[12]+term_4[14])/(term_2[13]+term_2[15]+term_3[13]+term_3[15]+term_4[13]+term_4[15]);
var avgs_all=[0,0,0];
avgs_all[0]=(score_1[0]+score_1[4]+score_1[8]+score_2[0]+score_2[4]+score_2[8]+score_3[0]+score_3[4]+score_3[8]+score_4[0]+score_4[4]+score_4[8])/(score_1[1]+score_1[5]+score_1[9]+score_2[1]+score_2[5]+score_2[9]+score_3[1]+score_3[5]+score_3[9]+score_4[1]+score_4[5]+score_4[9]);
avgs_all[1]=(score_1[0]+score_1[4]+score_1[8]+score_2[0]+score_2[4]+score_2[8]+score_3[0]+score_3[4]+score_3[8]+score_4[0]+score_4[4]+score_4[8]+score_1[2]+score_1[6]+score_1[10]+score_2[2]+score_2[6]+score_2[10]+score_3[2]+score_3[6]+score_3[10]+score_4[2]+score_4[6]+score_4[10])/(score_1[1]+score_1[5]+score_1[9]+score_2[1]+score_2[5]+score_2[9]+score_3[1]+score_3[5]+score_3[9]+score_4[1]+score_4[5]+score_4[9]+score_1[3]+score_1[7]+score_1[11]+score_2[3]+score_2[7]+score_2[11]+score_3[3]+score_3[7]+score_3[11]+score_4[3]+score_4[7]+score_4[11]);
avgs_all[2]=(score_2[12]+score_2[14]+score_3[12]+score_3[14]+score_4[12]+score_4[14])/(score_2[13]+score_2[15]+score_3[13]+score_3[15]+score_4[13]+score_4[15]);
//将结果插入表格
var row_0=document.getElementById("row_0").children;
for(var i=1;i<term.length;i++)
{
row_0[i].innerText=term[i];
}
var row_1=document.getElementById("row_1").children;
var row_2=document.getElementById("row_2").children;
var row_3=document.getElementById("row_3").children;
var row_4=document.getElementById("row_4").children;
row_1[0].innerText=avg_all[0].toFixed(3)+"/"+avgs_all[0].toFixed(3);
row_1[1].innerText=avg_all[1].toFixed(3)+"/"+avgs_all[1].toFixed(3);
row_1[2].innerText=avg_all[2].toFixed(3)+"/"+avgs_all[2].toFixed(3);
for(var i=0;i<3;i++)
{
if(row_1[i].innerText=="NaN/NaN")
row_1[i].innerText=" ";
}
for(var i=3;i<row_1.length;i++)
{
var avg;
var avgs;
var k=i-3;
var j=Math.floor(k/4);
switch(j)
{
case 0:avg=avg_1;avgs=avgs_1;break;
case 1:avg=avg_2;avgs=avgs_2;break;
case 2:avg=avg_3;avgs=avgs_3;break;
case 3:avg=avg_4;avgs=avgs_4;break;
}
switch(k-4*j)
{
case 0:break;
case 1:row_1[i].innerText=avg[0].toFixed(3)+"/"+avgs[0].toFixed(3);break;
case 2:row_1[i].innerText=avg[1].toFixed(3)+"/"+avgs[1].toFixed(3);break;
case 3:row_1[i].innerText=avg[8].toFixed(3)+"/"+avgs[8].toFixed(3);break;
}
if(row_1[i].innerText=="NaN/NaN")
row_1[i].innerText=" ";
}
for(var i=0;i<row_2.length;i++)
{
var avg;
var k=i;
var j=Math.floor(k/4);
switch(j)
{
case 0:avg=avg_1;avgs=avgs_1;break;
case 1:avg=avg_2;avgs=avgs_2;break;
case 2:avg=avg_3;avgs=avgs_3;break;
case 3:avg=avg_4;avgs=avgs_4;break;
}
switch(k-4*j)
{
case 0:break;
case 1:row_2[i].innerText=avg[2].toFixed(3)+"/"+avgs[2].toFixed(3);break;
case 2:row_2[i].innerText=avg[3].toFixed(3)+"/"+avgs[3].toFixed(3);break;
case 3:row_2[i].innerText=avg[9].toFixed(3)+"/"+avgs[9].toFixed(3);break;
}
if(row_2[i].innerText=="NaN/NaN")
row_2[i].innerText=" ";
}
for(var i=0;i<row_3.length;i++)
{
var avg;
var k=i;
var j=Math.floor(k/4);
switch(j)
{
case 0:avg=avg_1;avgs=avgs_1;break;
case 1:avg=avg_2;avgs=avgs_2;break;
case 2:avg=avg_3;avgs=avgs_3;break;
case 3:avg=avg_4;avgs=avgs_4;break;
}
switch(k-4*j)
{
case 0:break;
case 1:row_3[i].innerText=avg[4].toFixed(3)+"/"+avgs[4].toFixed(3);break;
case 2:row_3[i].innerText=avg[5].toFixed(3)+"/"+avgs[5].toFixed(3);break;
case 3:row_3[i].innerText="NaN";break;
}
if(row_3[i].innerText=="NaN/NaN"||row_3[i].innerText=="NaN")
row_3[i].innerText=" ";
}
for(var i=0;i<row_4.length;i++)
{
var avg;
var k=i;
var j=Math.floor(k/4);
switch(j)
{
case 0:avg=avg_1;avgs=avgs_1;break;
case 1:avg=avg_2;avgs=avgs_2;break;
case 2:avg=avg_3;avgs=avgs_3;break;
case 3:avg=avg_4;avgs=avgs_4;break;
}
switch(k-4*j)
{
case 0:break;
case 1:row_4[i].innerText=avg[6].toFixed(3)+"/"+avgs[6].toFixed(3);break;
case 2:row_4[i].innerText=avg[7].toFixed(3)+"/"+avgs[7].toFixed(3);break;
case 3:row_4[i].innerText=avg[10].toFixed(3)+"/"+avgs[10].toFixed(3);break;
}
if(row_4[i].innerText=="NaN/NaN")
row_4[i].innerText=" ";
}
}
}
)})();