近日找到了某位大佬所写的一个超星网课的刷课脚本，比较好用，特来分享一下，此脚本未经作者同意，切勿用作商业用途，否则后果自负。
1 // ==UserScript==
2 // @name 超星网课助手
3 // @version 2.1.0
4 // @description 自动挂机看尔雅MOOC，支持后台、切换窗口不暂停，视频自动切换，屏蔽视频内的题目，倍速播放、进度条拖动、快进快退
5 // @author wyn665817
6 // @match *://*.chaoxing.com/*
7 // @require https://greasyfork.org/scripts/18715/code/Hooks.js?version=661566
8 // @connect forestpolice.org
9 // @run-at document-end
10 // @grant unsafeWindow
11 // @grant GM_xmlhttpRequest
12 // @grant GM_setClipboard
13 // @supportURL https://greasyfork.org/zh-CN/scripts/369625/feedback
14 // @license MIT
15 // ==/UserScript==
16
17 // 设置修改后，需要刷新或重新打开网课页面才会生效
18 var setting = {
19 // 5E3 == 5000，科学记数法，表示毫秒数
20 time: 5E3 // 默认响应速度为5秒，不建议小于3秒
21 ,token: '' // 捐助用户可以使用上传选项功能，更精准的匹配答案，此处填写捐助后获取的识别码
22
23 // 1代表开启，0代表关闭
24 ,video: 1 // 视频支持后台、切换窗口不暂停，支持多视频，默认开启
25 ,work: 1 // 自动答题功能(章节测验)，高准确率，默认开启
26 ,jump: 1 // 自动切换任务点、章节、课程(需要配置course参数)，默认开启
27 ,face: 0 // 解除面部识别，此功能仅为临时解除，可能会导致不良记录(慎用)，默认关闭
28 ,login: 0 // 自动登录，支持监测掉线并自动重连，需要配置详细参数，默认关闭
29
30 // 仅开启video时，修改此处才会生效
31 ,line: '公网1' // 视频播放的默认资源线路，此功能适用于系统默认线路无资源，默认'公网1'
32 ,http: '' // 视频播放的默认清晰度，可以设置'标清'等，无参数则使用系统默认清晰度，默认''
33 ,muted: 0 // 视频静音播放，此功能在视频开始播放时调整音量至静音，默认关闭
34 ,drag: 0 // 倍速播放、进度条拖动、快进快退，使用此功能会出现不良记录(慎用)，默认关闭
35 ,player: '' // 指定播放器的类型，支持'html5'和'flash'两种参数，其他参数代表系统默认播放器，默认''
36
37 // 仅开启work时，修改此处才会生效
38 ,auto: 1 // 答题完成后自动提交，默认开启
39 ,none: 1 // 无匹配答案时执行默认操作，关闭后若题目无匹配答案则会停止本次自动提交，默认开启
40 ,wait: 5E3 // 自动提交前的等待时间，用于更改自动答题的提交间隔，默认5秒
41 ,paste: 1 // 文本编辑器允许粘贴，用于解除文本类题目的粘贴限制，默认开启
42 ,scale: 0 // 富文本编辑器高度自动拉伸，用于文本类题目，答题框根据内容自动调整大小，默认关闭
43
44 // 仅开启jump时，修改此处才会生效
45 ,check: 1 // 任务点无法自动完成时暂停切换，如果网课已全部解锁的建议关闭，默认开启
46 ,course: 0 // 当前课程完成后自动切换课程，仅支持按照根目录课程顺序切换，建议同时配置check参数为0，默认关闭
47
48 // 仅开启login时，修改此处才会生效，且必须设置以下参数
49 ,school: '' // 学校名称，要求完整有效可查询，例如'清华大学'，默认''
50 ,username: '' // 学号/工号/借书证号(邮箱/手机号/账号)，例如'2018010101'，默认''
51 ,password: '' // 密码，例如'123456'，默认''
52 },
53 _self = unsafeWindow,
54 top = _self.top,
55 $ = _self.$ || top.$,
56 Hooks = Hooks || window.Hooks,
57 UE = _self.UE,
58 url = location.pathname;
59
60 if (url == '/ananas/modules/video/index.html') {
61 if (setting.video) {
62 jobSort();
63 checkPlayer();
64 } else {
65 getIframe(0).remove();
66 }
67 } else if (url == '/work/doHomeWorkNew') {
68 if (!_self.$) {
69 } else if (setting.work && $('.Btn_blue_1').length) {
70 jobSort();
71 setTimeout(relieveLimit, setting.time / 2);
72 beforeFind();
73 } else {
74 getIframe(0).remove();
75 }
76 } else if (url == '/knowledge/cards') {
77 checkToNext();
78 } else if (url == '/mycourse/studentcourse') {
79 goCourse();
80 } else if (url == '/visit/courses') {
81 setting.face && DisplayURL();
82 } else if (location.host.indexOf('passport2') == 0) {
83 setting.login && getSchoolId();
84 }
85
86 function getIframe(tip, win, job) {
87 do {
88 win = win ? win.parent : _self;
89 job = $(win.frameElement).prev('.ans-job-icon');
90 } while (!job.length && win.parent.frameElement);
91 return tip ? win : job;
92 }
93
94 function jobSort() {
95 var win = getIframe(1),
96 $job = $('.ans-job-icon', win.parent.document).next('iframe[src*="/video/index.html"], iframe[src*="/work/index.html"]').not('.ans-job-finished > iframe');
97 setting.tip = false;
98 if (!$job.length) {
99 } else if ($job[0] == win.frameElement) {
100 setting.tip = true;
101 } else {
102 setInterval(function() {
103 if ($job.filter('.ans-job-icon + iframe').not('.ans-job-finished > iframe')[0] == win.frameElement) {
104 location.reload();
105 }
106 }, setting.time);
107 }
108 }
109
110 function checkPlayer() {
111 var data = $.parseJSON($(frameElement).attr('data')),
112 danmaku = data && data.danmaku ? data.danmaku : 0;
113 if (setting.player == 'flash') {
114 _self.showHTML5Player = _self.showMoocPlayer;
115 danmaku = 1;
116 } else if (setting.player == 'html5') {
117 _self.showMoocPlayer = _self.showHTML5Player;
118 danmaku = 0;
119 }
120 if (!danmaku && _self.supportH5Video() && !navigator.userAgent.match(/metasr/i)) {
121 hookVideo(_self.videojs, _self.videojs.xhr);
122 } else if (_self.flashChecker().hasFlash) {
123 hookJQuery();
124 } else {
125 alert("此浏览器不支持flash，请修改脚本player参数为'html5'，或者更换浏览器");
126 }
127 }
128
129 function hookVideo(Hooks, xhr) {
130 _self.videojs = function () {
131 var config = arguments[1],
132 line = $.grep($.map(config.playlines, function(value, index) {
133 return value.label == setting.line && index;
134 }), function(value) {
135 return $.isNumeric(value);
136 })[0] || 0,
137 http = $.grep(config.sources, function(value) {
138 return value.label == setting.http;
139 })[0];
140 config.playlines.unshift(config.playlines[line]);
141 config.playlines.splice(line + 1, 1);
142 config.plugins.videoJsResolutionSwitcher.default = http ? http.res : 360;
143 config.plugins.studyControl.enableSwitchWindow = 1;
144 config.plugins.timelineObjects.url = '/richvideo/initdatawithviewer?';
145 if (setting.drag) {
146 config.plugins.seekBarControl.enableFastForward = 1;
147 config.playbackRates = [1, 1.25, 1.5, 2];
148 }
149 var player = Hooks.apply(this, arguments);
150 player.children_[0].muted = setting.muted;
151 player.on('loadstart', function() {
152 setting.tip && this.play().catch(function() {});
153 });
154 _self.videojs = Hooks;
155 _self.videojs.xhr = setting.login ? function(options, callback) {
156 return xhr.call(this, options, function(error, response) {
157 response.statusCode || top.location.reload();
158 return callback.apply(this, arguments);
159 });
160 } : xhr;
161 return player;
162 };
163 }
164
165 function hookJQuery() {
166 Hooks.set(_self, 'jQuery', function(target, propertyName, ignored, jQuery) {
167 Hooks.method(jQuery.fn, 'cxplayer', function(target, methodName, method, thisArg, args) {
168 var config = args[0];
169 config.datas.isDefaultPlay = setting.tip;
170 config.enableSwitchWindow = 1;
171 config.datas.currVideoInfo.resourceUrl = '/richvideo/initdatawithviewer?';
172 config.datas.currVideoInfo.dftLineIndex = $.grep($.map(decodeURIComponent(config.datas.currVideoInfo.getVideoUrl).match(/{.+?}/g) || [], function(value, index) {
173 return value.indexOf(setting.line + setting.http) > -1 && index;
174 }), function(value) {
175 return $.isNumeric(value);
176 })[0] || 0;
177 setting.drag && (config.datas.currVideoInfo.getVideoUrl = config.datas.currVideoInfo.getVideoUrl.replace(/&drag=false&/, '&drag=true&'));
178 var $player = Hooks.Reply.method(arguments);
179 setting.muted && $player.one('onStart', function() {
180 for (var i = 0; i < 16; i++) {
181 $player.addVolNum(false);
182 }
183 });
184 return $player;
185 });
186 return Hooks.Reply.set(arguments);
187 });
188 }
189
190 function relieveLimit() {
191 UE && setting.scale && (_self.UEDITOR_CONFIG.scaleEnabled = false);
192 UE && $('.edui-default + textarea').each(function() {
193 UE.getEditor($(this).attr('name')).ready(function() {
194 this.autoHeightEnabled = true;
195 setting.scale && this.enableAutoHeight();
196 setting.paste && this.removeListener('beforepaste', _self.myEditor_paste);
197 });
198 });
199 if (!setting.paste) return;
200 $('input[onpaste]').removeAttr('onpaste');
201 _self.myEditor_paste = function() {};
202 // _self.pasteText = function() {return true};
203 }
204
205 function beforeFind() {
206 setting.div = $(
207 '<div style="border: 2px dashed rgb(0, 85, 68); width: 330px; position: fixed; top: 0; right: 0; z-index: 99999; background-color: rgba(70, 196, 38, 0.6); overflow-x: auto;">' +
208 '<span style="font-size: medium;"></span>' +
209 '<div style="font-size: medium;">正在搜索答案...</div>' +
210 '<button style="margin-right: 10px;">暂停答题</button>' +
211 '<button style="margin-right: 10px;">' + (setting.auto ? '取消本次自动提交' : '开启本次自动提交') + '</button>' +
212 '<button style="margin-right: 10px;">重新查询</button>' +
213 '<button>折叠面板</button>' +
214 '<div style="max-height: 300px; overflow-y: auto;">' +
215 '<table border="1" style="font-size: 12px;">' +
216 '<thead>' +
217 '<tr>' +
218 '<th style="width: 60%; min-width: 130px;">题目</th>' +
219 '<th style="min-width: 130px;">答案</th>' +
220 '</tr>' +
221 '</thead>' +
222 '<tfoot style="display: none;">' +
223 '<tr>' +
224 '<th colspan="2">答案提示框 已折叠</th>' +
225 '</tr>' +
226 '</tfoot>' +
227 '<tbody>' +
228 '<tr>' +
229 '<td colspan="2" style="display: none;"></td>' +
230 '</tr>' +
231 '</tbody>' +
232 '</table>' +
233 '</div>' +
234 '</div>'
235 ).appendTo('body').on('click', 'button, td', function() {
236 var len = $(this).prevAll('button').length;
237 if (this.tagName == 'TD') {
238 GM_setClipboard($(this).text());
239 } else if (len == 0) {
240 if (setting.loop) {
241 clearInterval(setting.loop);
242 delete setting.loop;
243 setting.div.children('div:eq(0)').text('已暂停搜索');
244 $(this).text('继续答题');
245 } else {
246 setting.loop = setInterval(findAnswer, setting.time);
247 setting.div.children('div:eq(0)').text('正在搜索答案...');
248 $(this).text('暂停答题');
249 }
250 } else if (len == 1) {
251 setting.auto = 1 ^ setting.auto;
252 $(this).text(setting.auto ? '取消本次自动提交' : '开启本次自动提交');
253 } else if (len == 2) {
254 location.reload();
255 } else if (len == 3) {
256 setting.div.find('tbody, tfoot').toggle();
257 }
258 });
259 setting.lose = setting.num = 0;
260 setting.curs = $('h1').text().trim() || $('script:contains(courseName)', top.document).text().match(/courseName:\'(.+?)\'/)[1];
261 setting.loop = setInterval(findAnswer, setting.time);
262 setting.tip || setting.div.children('button').eq(0).click();
263 }
264
265 function findAnswer() {
266 if (setting.num >= $('.TiMu').length) {
267 clearInterval(setting.loop);
268 var text = '答题已完成';
269 if (setting.lose) {
270 setting.div.children('button').eq(1).hide();
271 text = '共有 <font color="red">' + setting.lose + '</font> 道题目待完善（已深色标注）';
272 } else {
273 setTimeout(submitThis, setting.wait);
274 }
275 setting.div.children('button').eq(0).hide();
276 setting.div.children('div:eq(0)').html(text);
277 return;
278 }
279 var $TiMu = $('.TiMu').eq(setting.num),
280 question = $TiMu.find('.Zy_TItle .clearfix:eq(0)').text().trim(),
281 type = $TiMu.find('input[name^=answertype]:eq(0)').val(),
282 option = setting.token && $TiMu.find('.clearfix ul:eq(0) li .after').map(function() {
283 return $(this).text().trim();
284 }).filter(function() {
285 return this.length;
286 }).get().join('#');
287 GM_xmlhttpRequest({
288 method: 'POST',
289 url: 'http://mooc.forestpolice.org/cx/' + (setting.token || 0) + '/' + encodeURIComponent(question),
290 headers: {
291 'Content-type': 'application/x-www-form-urlencoded'
292 },
293 data: 'course=' + encodeURIComponent(setting.curs) + '&type=' + type + '&option=' + encodeURIComponent(option),
294 timeout: setting.time,
295 onl oad: function(xhr) {
296 if (!setting.loop) {
297 } else if (xhr.status == 200) {
298 var obj = $.parseJSON(xhr.responseText);
299 if (obj.code) {
300 setting.div.children('div:eq(0)').text('正在搜索答案...');
301 $(
302 '<tr>' +
303 '<td>' + question + '</td>' +
304 '<td>' + obj.data + '</td>' +
305 '</tr>'
306 ).appendTo(setting.div.find('tbody')).css('background-color', fillAnswer($TiMu, obj, type) ? '' : 'rgba(0, 150, 136, 0.6)');
307 setting.num++;
308 } else {
309 setting.div.children('div:eq(0)').text(obj.data || '服务器繁忙，正在重试...');
310 }
311 setting.div.children('span').html(obj.msg || '');
312 } else if (xhr.status == 403) {
313 setting.div.children('button').eq(0).click();
314 setting.div.children('div:eq(0)').text('请求过于频繁，建议稍后再试');
315 } else {
316 setting.div.children('div:eq(0)').text('服务器异常，正在重试...');
317 }
318 },
319 ontimeout: function() {
320 setting.loop && setting.div.children('div:eq(0)').text('服务器超时，正在重试...');
321 }
322 });
323 }
324
325 function fillAnswer($TiMu, obj, type) {
326 var $li = $TiMu.find('ul:eq(0) li'),
327 data = String(obj.data).split('#'),
328 state = setting.lose;
329 // $li.find(':radio:checked').prop('checked', false);
330 obj.code == 1 && $li.each(function() {
331 var $input = $(this).find('input')[0];
332 if (!$input) {
333 } else if ($input.value == 'true') {
334 ($.inArray('正确', data) + 1 || $.inArray('是', data) + 1) && $input.click();
335 } else if ($input.value == 'false') {
336 ($.inArray('错误', data) + 1 || $.inArray('否', data) + 1) && $input.click();
337 } else {
338 var tip = $(this).find('.after').text().trim() || new Date();
339 ($.inArray(tip, data) + 1 || (type == '1' && obj.data.indexOf(tip) + 1)) == $input.checked || $input.click();
340 }
341 });
342 if (type.match(/^(0|1|3)$/)) {
343 $li.find('input:checked').length || (setting.none ? $li.find('input')[0].click() : setting.lose++);
344 } else if ($TiMu.find('ul:eq(0) textarea').length) {
345 (obj.code == 1 && data.length == $li.length) || setting.none || setting.lose++;
346 UE && $li.each(function(index, dom) {
347 data[index] = state == setting.lose ? (obj.code == 1 && data[index]) || '不会' : '';
348 var $input = $(this).find('.inp');
349 $input.is(':hidden') ? (dom = $(this).next()) : $input.val(data[index]);
350 var $edit = $(dom).find('.edui-default + textarea');
351 $edit.length && UE.getEditor($edit.attr('name')).setContent(data[index]);
352 });
353 } else {
354 setting.none || setting.lose++;
355 }
356 return state == setting.lose;
357 }
358
359 function submitThis() {
360 if (setting.auto && $('#validate', top.document).is(':hidden')) {
361 if ($('#confirmSubWin').is(':hidden')) {
362 $('.Btn_blue_1')[0].click();
363 } else {
364 var $btn = $('#tipContent').next().children(':first'),
365 position = $btn.offset(),
366 mouse = document.createEvent('MouseEvents');
367 position = [position.left + Math.floor(46 * Math.random() + 1), position.top + Math.floor(26 * Math.random() + 1)];
368 mouse.initMouseEvent('click', true, true, document.defaultView, 0, 0, 0, position[0], position[1], false, false, false, false, 0, null);
369 $btn[0].dispatchEvent(mouse);
370 }
371 }
372 setTimeout(submitThis, setting.time);
373 }
374
375 function checkToNext() {
376 var $tip = $('.ans-job-icon', document);
377 if (!setting.check) {
378 $tip = $tip.next('iframe[src*="/video/index.html"], iframe[src*="/work/index.html"]').prev();
379 }
380 setInterval(function() {
381 if (!$tip.parent(':not(.ans-job-finished)').length) {
382 toNext();
383 }
384 }, setting.time);
385 }
386
387 function toNext() {
388 var $tip = $('span.currents ~ span');
389 if (!setting.jump) {
390 } else if ($('.lock, .blue', '.currents:header').length || !$tip.length) {
391 $tip = $('.roundpointStudent, .roundpoint').parent();
392 var index = $tip.index($tip.filter('.currents:header'));
393 $tip.slice(index + 1).not(':has(.lock, .blue)').eq(0).click().length || setting.course && switchCourse();
394 } else {
395 $tip.eq(0).click();
396 }
397 }
398
399 function switchCourse() {
400 GM_xmlhttpRequest({
401 method: 'GET',
402 url: '/visit/courses/study?isAjax=true&fileId=0&debug=',
403 headers: {
404 'Referer': location.origin + '/visit/courses',
405 'X-Requested-With': 'XMLHttpRequest'
406 },
407 onl oad: function(xhr) {
408 var list = $(xhr.responseText).find('li[style] a:has(img)').map(function() {
409 return $(this).attr('href');
410 }),
411 index = list.map(function(index) {
412 return this.indexOf(top.courseId) > -1 && index;
413 }).filter(function() {
414 return $.isNumeric(this);
415 })[0] + 1 || 0;
416 setting.course = list[index] ? $.globalEval('location.replace("' + list[index] + '")') : 0;
417 }
418 });
419 }
420
421 function goCourse() {
422 var jump = setting.course && document.referrer.match(/\/knowledge\/cards|\/mycourse\/studentstudy/);
423 jump && setTimeout(function() {
424 $('.articlename a[href]:not([class])')[0].click();
425 }, setting.time);
426 }
427
428 function DisplayURL() {
429 $('.zmodel').on('click', '[onclick^=openFaceTip]', function() {
430 _self.WAY.box.hide();
431 var $li = $(this).closest('li');
432 $.get('/visit/goToCourseByFace', {
433 courseId: $li.find('input[name=courseId]').val(),
434 clazzId: $li.find('input[name=classId]').val()
435 }, function(data) {
436 $li.find('[onclick^=openFaceTip]').removeAttr('onclick').attr({
437 href: $(data).filter('script:last').text().match(/n\("(.+?)"/)[1],
438 target: '_blank'
439 });
440 alert('本课程已临时解除面部识别');
441 }, 'html');
442 });
443 }
444
445 function getSchoolId() {
446 $.getJSON('/org/searchUnis?filter=' + encodeURI(setting.school) + '&product=44', function(data) {
447 if (data.result) {
448 var msg = $.grep(data.froms, function(value) {
449 return value.name == setting.school;
450 })[0];
451 msg ? setTimeout(toLogin, setting.time, msg.schoolid) : alert('学校名称不完整');
452 } else {
453 alert('学校查询错误');
454 }
455 });
456 }
457
458 function toLogin(fid) {
459 var ref = $('#ref, #refer_0x001').val();
460 $.post('/login6?refer=' + ref, {
461 fid: fid,
462 uname: setting.username,
463 password: setting.password,
464 logintype: 1
465 }).always(function(data, event) {
466 event == 'success' ? alert($(data).find('#show_error').text()) : location.href = decodeURIComponent(ref);
467 });
468 }
469 1