天津大学网络教育答题系统自动提交答案并保存题目

// ==UserScript== // @name etju // @namespace etju // @include http://www.etju.com/netfiles3web/*/StuOnlineHWT.aspx?* // ==/UserScript== function myrefresh() { window.history.go(-1);}//alert(window.location);var myDivTbls = document.getElementById('Message'); var myTds = myDivTbls.getElementsByTagName('td'); var bSubmit = false; var selectedans = [];var fname = 'd://jsj.txt'; { //alert(document.body.innerHTML); //alert(document.body.childNodes[0].innerHTML); if(document.body.childNodes[0].innerHTML != undefined) { bSubmit = true; } else{var ansstr = (document.body.childNodes[0].nodeValue);var ans = ansstr.split(';');for(var i = 0; i < ans.length - 1; i++){var sel = ans[i].split('.')[1];selectedans[i] = sel;}//alert(selectedans[0] + selectedans[1] + selectedans[2] + selectedans[3]+selectedans[4]);}}var subslen = 0; {var fso = new ActiveXObject("Scripting.FileSystemObject"); var subs = new Array(); if (fso.FileExists(fname)){var file=fso.OpenTextFile(fname,1); while (!file.AtEndOfStream) { subs[subslen] = file.ReadLine();subslen = subslen + 1; } file.close(); }else { var file=fso.CreateTextFile(fname);file.close(); } } var fso, f, s ; fso = new ActiveXObject("Scripting.FileSystemObject"); f = fso.OpenTextFile(fname,8); var numofsub = 0;var allmatch = true;//alert(subslen);for(var k = 0; k < myTds.length; k++) { if(myTds[k].hasChildNodes() == true) { if(myTds[k].getAttribute('height') != '63') {continue; } //alert(bSubmit); var subject = myTds[k].childNodes[0].innerHTML; subject = subject.substring(2); //var sels = myTds[k].childNodes[1]; var name = "Radio"+(numofsub+1).toString();var sels = document.getElementsByName(name);if(bSubmit == true) { var bmatch = false; for(var i = 0; i < subslen; i++) { if(subs[i].indexOf(subject) != -1) { // have a subject exist, read it's answer var sel = subs[i].charAt(subs[i].length - 1);var selans = 0;//alert(subs[i]);if(sel == 'A'){selans = 0;}else if(sel == 'B'){selans = 1;}else if(sel == 'C'){selans = 2;}else if(sel == 'D'){selans = 3;}//sels.childNodes[2 + (selans * 4)].checked = true;sels[selans].checked = true;bmatch = true; break; } } if(bmatch != true) { // select A as answer //alert(subject);//sels.childNodes[2].checked = true; sels[0].checked = true;allmatch = false;} } else { //alert('123'); var bmatch = false; for(var i = 0; i < subslen; i++) { if(subs[i].indexOf(subject) != -1) { // have a subject exist, read it's answer and check bmatch = true; break; } } if(bmatch != true) { // write to file and save var line = subject + ' '; var sel = selectedans[numofsub];var selno = ['A', 'B', 'C', 'D'];var selans = 0;if(sel == 'A'){selans = 0;}else if(sel == 'B'){selans = 1;}else if(sel == 'C'){selans = 2;}else if(sel == 'D'){selans = 3;}line += (selno[selans] + ':'+sels[selans].nextSibling.nodeValue + ';'); //alert(selectedans[numofsub]);line += (' ' + selectedans[numofsub]);//alert(line); f.WriteLine(line); allmatch = false;}else{}} numofsub++;}} f.close();if((bSubmit == true)&& (allmatch == true)){//alert('all the subjects match!');var fso, f, s ; fso = new ActiveXObject("Scripting.FileSystemObject"); f = fso.OpenTextFile('d://ref.txt',1); s = f.readall();f.close();var ref = Number(s);if(ref >= 9){alert('all the subjects match!');}else{ref++;f = fso.OpenTextFile('d://ref.txt',2); f.Write(ref.toString());f.close();}}else if(bSubmit == true){var fso, f, s ; fso = new ActiveXObject("Scripting.FileSystemObject"); f = fso.OpenTextFile('d://ref.txt',2); f.write('0');f.close();}if(bSubmit == true){document.Form1.submit();}else{var fso, f, s ; fso = new ActiveXObject("Scripting.FileSystemObject"); f = fso.OpenTextFile('d://ref.txt',1); s = f.readall();f.close();var ref = Number(s);if(ref < 3)setTimeout('myrefresh()',2000); //指定1秒刷新一次 else{f = fso.OpenTextFile('d://ref.txt',2); f.write('0');f.close();alert('all the subjects match!');}}

1.下载Trixie；

2.把脚本拷贝到scripts目录；

3.修改浏览器安全属性，把www.etju.com加入到信任站点，并把信任站点的所有跟active相关的选项改为执行；

4.保证d盘下有一个空文件ref.txt或内容为0；

5.把ie页面都关掉，重新打开登录网站并进入到答题系统，题目保存在d盘jsj.txt中；