☰

网络学堂2018助手

微调排版，提醒更醒目; 支持导出日历，课程一目了然；课件批量下载，公告一键标记，拯救强迫症。

  1. // ==UserScript==
  2. // @icon         http://www.tsinghua.edu.cn/publish/newthu/images/favicon.ico
  3. // @name         网络学堂2018助手
  4. // @namespace    exhen32@live.com
  5. // @version      2019年03月23日01版
  6. // @description  微调排版，提醒更醒目; 支持导出日历，课程一目了然；课件批量下载，公告一键标记，拯救强迫症。
  7. // @require      http://cdn.bootcss.com/jquery/3.2.1/jquery.min.js
  8. // @require      https://cdn.bootcss.com/jqueryui/1.12.1/jquery-ui.min.js
  9. // @author       Exhen
  10. // @match        http*://learn.tsinghua.edu.cn/f/wlxt/index/course/student/
  11. // @grant        GM_xmlhttpRequest
  12. // @grant        GM_setClipboard
  13. // @grant        GM_addStyle
  14. // @grant        GM_setValue
  15. // @grant        GM_getValue
  16. // @connect      learn.tsinghua.edu.cn
  17. // @run-at       document-idle
  18. // ==/UserScript==
  19.  
  20. var blocker = $('<div class="blocker" id="manualAlert" style="position: fixed;width: 100%;height: 100%;background: #4646466b;z-index: 999;"></div>')
  21.  
  22. $('head').append('<style type="text/css">.fixedCenter {left: 50%;position: absolute;right: 50%;top: 50%;bottom: 50%;}')
  23.  
  24. $('head').append('<style type="text/css">.myToobar {margin: 5px;display: inline-block;background: white;border: 1px solid gray;padding: 5px;border-radius: 5px; color:black} .myToobar a {color: black}')
  25.  
  26. var saveAs = saveAs || (function (view) {
  27.     "use strict";
  28.     // IE <10 is explicitly unsupported
  29.     if (typeof view === "undefined" || typeof navigator !== "undefined" && /MSIE [1-9]\./.test(navigator.userAgent)) {
  30.         return;
  31.     }
  32.     var
  33.         doc = view.document
  34.         // only get URL when necessary in case Blob.js hasn't overridden it yet
  35.         ,
  36.         get_URL = function () {
  37.             return view.URL || view.webkitURL || view;
  38.         },
  39.         save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a"),
  40.         can_use_save_link = "download" in save_link,
  41.         click = function (node) {
  42.             var event = new MouseEvent("click");
  43.             node.dispatchEvent(event);
  44.         },
  45.         is_safari = /constructor/i.test(view.HTMLElement) || view.safari,
  46.         is_chrome_ios = /CriOS\/[\d]+/.test(navigator.userAgent),
  47.         throw_outside = function (ex) {
  48.             (view.setImmediate || view.setTimeout)(function () {
  49.                 throw ex;
  50.             }, 0);
  51.         },
  52.         force_saveable_type = "application/octet-stream"
  53.         // the Blob API is fundamentally broken as there is no "downloadfinished" event to subscribe to
  54.         ,
  55.         arbitrary_revoke_timeout = 1000 * 40 // in ms
  56.         ,
  57.         revoke = function (file) {
  58.             var revoker = function () {
  59.                 if (typeof file === "string") { // file is an object URL
  60.                     get_URL().revokeObjectURL(file);
  61.                 } else { // file is a File
  62.                     file.remove();
  63.                 }
  64.             };
  65.             setTimeout(revoker, arbitrary_revoke_timeout);
  66.         },
  67.         dispatch = function (filesaver, event_types, event) {
  68.             event_types = [].concat(event_types);
  69.             var i = event_types.length;
  70.             while (i--) {
  71.                 var listener = filesaver["on" + event_types[i]];
  72.                 if (typeof listener === "function") {
  73.                     try {
  74.                         listener.call(filesaver, event || filesaver);
  75.                     } catch (ex) {
  76.                         throw_outside(ex);
  77.                     }
  78.                 }
  79.             }
  80.         },
  81.         auto_bom = function (blob) {
  82.             // prepend BOM for UTF-8 XML and text/* types (including HTML)
  83.             // note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF
  84.             if (/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) {
  85.                 return new Blob([String.fromCharCode(0xFEFF), blob], {
  86.                     type: blob.type
  87.                 });
  88.             }
  89.             return blob;
  90.         },
  91.         FileSaver = function (blob, name, no_auto_bom) {
  92.             if (!no_auto_bom) {
  93.                 blob = auto_bom(blob);
  94.             }
  95.             // First try a.download, then web filesystem, then object URLs
  96.             var
  97.                 filesaver = this,
  98.                 type = blob.type,
  99.                 force = type === force_saveable_type,
  100.                 object_url, dispatch_all = function () {
  101.                     dispatch(filesaver, "writestart progress write writeend".split(" "));
  102.                 }
  103.                 // on any filesys errors revert to saving with object URLs
  104.                 ,
  105.                 fs_error = function () {
  106.                     if ((is_chrome_ios || (force && is_safari)) && view.FileReader) {
  107.                         // Safari doesn't allow downloading of blob urls
  108.                         var reader = new FileReader();
  109.                         reader.onloadend = function () {
  110.                             var url = is_chrome_ios ? reader.result : reader.result.replace(/^data:[^;]*;/, 'data:attachment/file;');
  111.                             var popup = view.open(url, '_blank');
  112.                             if (!popup) view.location.href = url;
  113.                             url = undefined; // release reference before dispatching
  114.                             filesaver.readyState = filesaver.DONE;
  115.                             dispatch_all();
  116.                         };
  117.                         reader.readAsDataURL(blob);
  118.                         filesaver.readyState = filesaver.INIT;
  119.                         return;
  120.                     }
  121.                     // don't create more object URLs than needed
  122.                     if (!object_url) {
  123.                         object_url = get_URL().createObjectURL(blob);
  124.                     }
  125.                     if (force) {
  126.                         view.location.href = object_url;
  127.                     } else {
  128.                         var opened = view.open(object_url, "_blank");
  129.                         if (!opened) {
  130.                             // Apple does not allow window.open, see https://developer.apple.com/library/safari/documentation/Tools/Conceptual/SafariExtensionGuide/WorkingwithWindowsandTabs/WorkingwithWindowsandTabs.html
  131.                             view.location.href = object_url;
  132.                         }
  133.                     }
  134.                     filesaver.readyState = filesaver.DONE;
  135.                     dispatch_all();
  136.                     revoke(object_url);
  137.                 };
  138.             filesaver.readyState = filesaver.INIT;
  139.  
  140.             if (can_use_save_link) {
  141.                 object_url = get_URL().createObjectURL(blob);
  142.                 setTimeout(function () {
  143.                     save_link.href = object_url;
  144.                     save_link.download = name;
  145.                     click(save_link);
  146.                     dispatch_all();
  147.                     revoke(object_url);
  148.                     filesaver.readyState = filesaver.DONE;
  149.                 });
  150.                 return;
  151.             }
  152.  
  153.             fs_error();
  154.         },
  155.         FS_proto = FileSaver.prototype,
  156.         saveAs = function (blob, name, no_auto_bom) {
  157.             return new FileSaver(blob, name || blob.name || "download", no_auto_bom);
  158.         };
  159.     // IE 10+ (native saveAs)
  160.     if (typeof navigator !== "undefined" && navigator.msSaveOrOpenBlob) {
  161.         return function (blob, name, no_auto_bom) {
  162.             name = name || blob.name || "download";
  163.  
  164.             if (!no_auto_bom) {
  165.                 blob = auto_bom(blob);
  166.             }
  167.             return navigator.msSaveOrOpenBlob(blob, name);
  168.         };
  169.     }
  170.  
  171.     FS_proto.abort = function () {};
  172.     FS_proto.readyState = FS_proto.INIT = 0;
  173.     FS_proto.WRITING = 1;
  174.     FS_proto.DONE = 2;
  175.  
  176.     FS_proto.error =
  177.         FS_proto.onwritestart =
  178.         FS_proto.onprogress =
  179.         FS_proto.onwrite =
  180.         FS_proto.onabort =
  181.         FS_proto.onerror =
  182.         FS_proto.onwriteend =
  183.         null;
  184.  
  185.     return saveAs;
  186. }(
  187.     typeof self !== "undefined" && self ||
  188.     typeof window !== "undefined" && window ||
  189.     this.content
  190. ));
  191. // `self` is undefined in Firefox for Android content script context
  192. // while `this` is nsIContentFrameMessageManager
  193. // with an attribute `content` that corresponds to the window
  194.  
  195. if (typeof module !== "undefined" && module.exports) {
  196.     module.exports.saveAs = saveAs;
  197. } else if ((typeof define !== "undefined" && define !== null) && (define.amd !== null)) {
  198.     define("FileSaver.js", function () {
  199.         return saveAs;
  200.     });
  201. }
  202.  
  203. var getJSON = function (url, meta, callback) {
  204.     GM_xmlhttpRequest({
  205.         method: 'GET',
  206.         url: url,
  207.         headers: {
  208.             'Accept': 'application/json'
  209.         },
  210.         onload: function (response) {
  211.             if (response.status >= 200 && response.status < 400) {
  212.                 callback(JSON.parse(response.responseText), meta, url);
  213.             } else {
  214.                 callback(false, meta, url);
  215.             }
  216.         }
  217.     });
  218. };
  219.  
  220.  
  221. function waitForKeyElements(
  222.     selectorTxt,
  223.     /* Required: The jQuery selector string that
  224.                         specifies the desired element(s).
  225.                     */
  226.     actionFunction,
  227.     /* Required: The code to run when elements are
  228.                            found. It is passed a jNode to the matched
  229.                            element.
  230.                        */
  231.     bWaitOnce,
  232.     /* Optional: If false, will continue to scan for
  233.                       new elements even after the first match is
  234.                       found.
  235.                   */
  236.     iframeSelector
  237.     /* Optional: If set, identifies the iframe to
  238.                           search.
  239.                       */
  240. ) {
  241.     var targetNodes, btargetsFound;
  242.  
  243.     if (typeof iframeSelector == "undefined")
  244.         targetNodes = jQuery(selectorTxt);
  245.     else
  246.         targetNodes = jQuery(iframeSelector).contents()
  247.         .find(selectorTxt);
  248.  
  249.     if (targetNodes && targetNodes.length > 0) {
  250.         btargetsFound = true;
  251.         /*--- Found target node(s).  Go through each and act if they
  252.             are new.
  253.         */
  254.         targetNodes.each(function () {
  255.             var jThis = jQuery(this);
  256.             var alreadyFound = jThis.data('alreadyFound') || false;
  257.  
  258.             if (!alreadyFound) {
  259.                 //--- Call the payload function.
  260.                 var cancelFound = actionFunction(jThis);
  261.                 if (cancelFound)
  262.                     btargetsFound = false;
  263.                 else
  264.                     jThis.data('alreadyFound', true);
  265.             }
  266.         });
  267.     } else {
  268.         btargetsFound = false;
  269.     }
  270.  
  271.     //--- Get the timer-control variable for this selector.
  272.     var controlObj = waitForKeyElements.controlObj || {};
  273.     var controlKey = selectorTxt.replace(/[^\w]/g, "_");
  274.     var timeControl = controlObj[controlKey];
  275.  
  276.     //--- Now set or clear the timer as appropriate.
  277.     if (btargetsFound && bWaitOnce && timeControl) {
  278.         //--- The only condition where we need to clear the timer.
  279.         clearInterval(timeControl);
  280.         delete controlObj[controlKey]
  281.     } else {
  282.         //--- Set a timer, if needed.
  283.         if (!timeControl) {
  284.             timeControl = setInterval(function () {
  285.                     waitForKeyElements(selectorTxt,
  286.                         actionFunction,
  287.                         bWaitOnce,
  288.                         iframeSelector
  289.                     );
  290.                 },
  291.                 300
  292.             );
  293.             controlObj[controlKey] = timeControl;
  294.         }
  295.     }
  296.     waitForKeyElements.controlObj = controlObj;
  297. }
  298.  
  299. function PrefixInteger(num, length) {
  300.     return (Array(length).join(0) + num).slice(-length);
  301. }
  302.  
  303. function init() {
  304.     if (!document.getElementById("dUietC") && $('ul.stu').length) {
  305.         var dUietC = document.createElement("a");
  306.         dUietC.id = "dUietC";
  307.         document.getElementsByTagName("html")[0].appendChild(dUietC);
  308.  
  309.         console.log('网络学堂2018助手 is running!')
  310.         // 新通知数量重新排版
  311.         $('.unsee').remove();
  312.         $('li.clearfix').each(function () {
  313.             $(this).css('height', '90px')
  314.             $(this).css('padding', '8px 8px')
  315.             if (parseInt($(this).find('span.stud').text()) > 0) {
  316.                 $(this).find('span.stud').css('font-size', '50px');
  317.                 $(this).find('span.stud').css('display', 'block');
  318.                 $(this).find('span.stud').css('padding-left', 'none');
  319.                 $(this).find('span.stud').css('text-align', 'center');
  320.                 //$(this).find('span.name').text($(this).find('span.liulan').text());
  321.                 $(this).find('span.liulan').remove();
  322.             } else {
  323.                 $(this).find('span.stud').remove();
  324.             }
  325.  
  326.         })
  327.         $('ul.stu').each(function () {
  328.             $(this).find('li').first().css('padding', '0px');
  329.         })
  330.  
  331.  
  332.  
  333.         $('dd.stu').each(function () {
  334.             // 图片提醒
  335.             //var wlkcid = $(this).find('.hdtitle a').attr('href').match(/(?<=wlkcid=).*/);
  336.             var wlkcid = $(this).find('.hdtitle a').attr('href').slice(43);
  337.             $(this).attr('id', wlkcid)
  338.             if (parseInt($(this).find('span.green').text()) > 0) {
  339.                 getJSON(`http://learn.tsinghua.edu.cn/b/wlxt/kczy/zy/student/index/zyListWj?wlkcid=${wlkcid}&size=999`, null, function (doc, meta, url) {
  340.                     if (doc) {
  341.                         var ddl = 0;
  342.                         var now = new Date();
  343.                         for (var i = 0; i < doc.object.iTotalRecords; i++) {
  344.                             if (ddl <= 0 || (ddl > doc.object.aaData[i].jzsj && doc.object.aaData[i].jzsj > now.getTime())) {
  345.                                 ddl = doc.object.aaData[i].jzsj
  346.                             }
  347.                         }
  348.                         console.log(ddl)
  349.                         var now = new Date();
  350.                         var time = ddl - now.getTime();
  351.                         console.log(time)
  352.                         var days = Math.ceil(time / 86400000);
  353.                         if (time <= 0) {
  354.                             $(`#${wlkcid}`).find('li.clearfix').first().css('background', 'url(https://raw.githubusercontent.com/Exhen/learn2018helper/master/liangle.jpg)');
  355.                             $(`#${wlkcid}`).find('li.clearfix').first().append(`<span style="color: red;font-size: 16px;padding:  10px 18px;line-height: 18px;width: 18px;text-align: center;display: block;float: right;">已经截止</span>`)
  356.                         } else if (time <= 86400000) { //多于7天
  357.                             $(`#${wlkcid}`).find('li.clearfix').first().css('background', 'url(https://raw.githubusercontent.com/Exhen/learn2018helper/master/ddl.jpg)');
  358.                             $(`#${wlkcid}`).find('li.clearfix').first().append(`<span style="color: red;font-size: 16px;padding:  10px 18px;line-height: 18px;width: 18px;text-align: center;display: block;float: right;">最后一天</span>`)
  359.                         } else {
  360.                             $(`#${wlkcid}`).find('li.clearfix').first().css('background', 'url(https://raw.githubusercontent.com/Exhen/learn2018helper/master/ddl.jpg)');
  361.                             $(`#${wlkcid}`).find('li.clearfix').first().append(`<span style="color: red;font-size: 16px;padding: 10px 18px;line-height: 18px;width: 18px;text-align: center;display: block;float: right;">还剩<span style="text-align: center;">${days}</span>天</span>`)
  362.                         }
  363.                         $(`#${wlkcid}`).find('p.p_img').remove();
  364.                     }
  365.                 })
  366.             } else {
  367.                 $(this).find('li.clearfix').first().css('background', 'url(https://raw.githubusercontent.com/Exhen/learn2018helper/master/good.jpg)');
  368.                 $(this).find('li.clearfix').first().append(`<span style="color: black;font-size: 16px;padding: 10px 18px;line-height: 18px;width: 18px;text-align: center;display: block;float: right;">没有作业</span>`)
  369.                 $(this).find('p.p_img').remove();
  370.             }
  371.  
  372.             // 导出日历
  373.             var calendarBtn = $('<p class="calendar_btn myToobar"><a href="javascript:void(0)">导出上课时间到日历文件</a></p>');
  374.             calendarBtn.click(function () {
  375.                 console.log($(this).attr('class'))
  376.                 var classTitle = $(this).parent().parent().find('a.stu').text().replace(/\(.*-.*\)/, '').trim();
  377.                 var classDesc = $(this).parent().parent().find('.stu_btn_pai span').last().attr('title');
  378.                 var classTeacher = $(this).parent().parent().find('.stu_btn span').text();
  379.                 var thisSems = $('#profile0-tab').attr('onClick').match(/\(.*-.*\)/)
  380.                 var classUntil = thisSems[0].split('-')[1] + (thisSems[0].split('-')[2] > 1 ? '0101' : '0701') + 'T000000Z';
  381.                 console.log(classDesc);
  382.                 if (classDesc && !classDesc.match('星期第0节')) {
  383.                     for (var i = 0; i < classDesc.split(',').length; i++) {
  384.                         var eachClass = classDesc.split(',')[i];
  385.                         console.log(eachClass)
  386.                         var classLocation = eachClass.split('，')[1];
  387.                         var classTimeBegin = '',
  388.                             classTimeEnd = $(),
  389.                             classWeek = '';
  390.                         switch (eachClass.match(/星期(.)/)[1]) {
  391.                             case '日':
  392.                                 classWeek = 'SU';
  393.                                 break;
  394.                             case '一':
  395.                                 classWeek = 'MO';
  396.                                 break;
  397.                             case '二':
  398.                                 classWeek = 'TU';
  399.                                 break;
  400.                             case '三':
  401.                                 classWeek = 'WE';
  402.                                 break;
  403.                             case '四':
  404.                                 classWeek = 'TH';
  405.                                 break;
  406.                             case '五':
  407.                                 classWeek = 'FR';
  408.                                 break;
  409.                             case '六':
  410.                                 classWeek = 'SA';
  411.                                 break;
  412.                         }
  413.                         var now = new Date();
  414.                         var today = PrefixInteger(now.getUTCFullYear(), 4) + PrefixInteger(now.getUTCMonth() + 1, 2) + PrefixInteger(now.getUTCDate(), 2);
  415.                         switch (eachClass.match(/第(.)节/)[1]) {
  416.                             case '1':
  417.                                 var classTimeBegin = today + 'T000000Z';
  418.                                 var classTimeEnd = today + 'T013500Z';
  419.                                 break;
  420.                             case '2':
  421.                                 var classTimeBegin = today + 'T015000Z';
  422.                                 var classTimeEnd = today + 'T041500Z';
  423.                                 break;
  424.                             case '3':
  425.                                 var classTimeBegin = today + 'T053000Z';
  426.                                 var classTimeEnd = today + 'T070500Z';
  427.                                 break;
  428.                             case '4':
  429.                                 var classTimeBegin = today + 'T072000Z';
  430.                                 var classTimeEnd = today + 'T085500Z';
  431.                                 break;
  432.                             case '5':
  433.                                 var classTimeBegin = today + 'T090500Z';
  434.                                 var classTimeEnd = today + 'T104000Z';
  435.                                 break;
  436.                             case '6':
  437.                                 var classTimeBegin = today + 'T112000Z';
  438.                                 var classTimeEnd = today + 'T134500Z';
  439.                                 break;
  440.                         }
  441.                         var calendarData = `BEGIN:VCALENDAR\nVERSION:2.0\nMETHOD:PUBLISH\nBEGIN:VEVENT\nORGANIZER:${classTeacher}\nDTSTART;TZID=Asia/Shanghai:${classTimeBegin}\nDTEND;TZID=Asia/Shanghai:${classTimeEnd}\nRRULE:FREQ=WEEKLY;BYDAY=${classWeek};UNTIL=${classUntil};WKST=MO\nLOCATION:${classLocation}\nSUMMARY:${classTitle}（${classTeacher}）\nDESCRIPTION:${classDesc}\nPRIORITY:5\nCLASS:PUBLIC\nBEGIN:VALARM\nTRIGGER:-PT15M\nACTION:DISPLAY\nDESCRIPTION:Reminder\nEND:VALARM\nEND:VEVENT\nEND:VCALENDAR`;
  442.                         var file = new File([calendarData], (classTitle + '-' + i + '.ics'), {
  443.                             type: "text/plain;charset=utf-8"
  444.                         });
  445.                         saveAs(file)
  446.                     }
  447.                     alert('日历文件下载成功，使用Outlook等邮件客户端打开即可将日历同步至邮件账户。')
  448.  
  449.                 } else {
  450.                     alert('课程时间错误，无法导出。')
  451.                 }
  452.  
  453.             })
  454.             $(this).find('div.state.stu').append(calendarBtn);
  455.  
  456.  
  457.  
  458.             // 作业日历
  459.             var ddlBtn = $('<p class="calendar_btn myToobar"><a href="javascript:void(0)">导出作业DDL到日历文件</a></p>');
  460.             ddlBtn.click(function () {
  461.                 blockerTemp = blocker;
  462.                 blockerTemp.addClass('ddlBtn')
  463.                 $('body').prepend(blockerTemp);
  464.                 $('.blocker.ddlBtn').empty();
  465.                 $('.blocker.ddlBtn').append('<span class="fixedCenter" style="font-size:30px;color:white">Loading...</span>')
  466.                 if (parseInt($(this).parent().parent().parent().find('span.green').text()) > 0) {
  467.                     var classTitle = $(this).parent().parent().find('a.stu').text().replace(/\(.*-.*\)/, '').trim();
  468.                     var classTeacher = $(this).parent().parent().find('.stu_btn span').text();
  469.                     getJSON(`http://learn.tsinghua.edu.cn/b/wlxt/kczy/zy/student/index/zyListWj?wlkcid=${wlkcid}&size=999`, null, function (doc, meta, url) {
  470.                         $('.blocker.ddlBtn').remove();
  471.                         if (doc) {
  472.                             var ddl = 0;
  473.                             for (var i = 0; i < doc.object.iTotalRecords; i++) {
  474.                                 var current = doc.object.aaData[i];
  475.                                 var tempDate = new Date();
  476.                                 tempDate.setTime(current.jzsj - 3600000);
  477.                                 console.log(current.jzsj)
  478.                                 var tempDateBefore = new Date();
  479.                                 tempDateBefore.setTime(current.jzsj - 86400000 - 3600000);
  480.                                 var currDDL = PrefixInteger(tempDate.getUTCFullYear(), 4) + PrefixInteger(tempDate.getUTCMonth() + 1, 2) + PrefixInteger(tempDate.getUTCDate(), 2) + 'T' + PrefixInteger(tempDate.getUTCHours(), 2) + PrefixInteger(tempDate.getUTCMinutes(), 2) + PrefixInteger(tempDate.getUTCSeconds(), 2) + 'Z';
  481.                                 var currDDLBefore = PrefixInteger(tempDateBefore.getUTCFullYear(), 4) + PrefixInteger(tempDateBefore.getUTCMonth() + 1, 2) + PrefixInteger(tempDateBefore.getUTCDate(), 2) + 'T' + PrefixInteger(tempDateBefore.getUTCHours(), 2) + PrefixInteger(tempDateBefore.getUTCMinutes(), 2) + PrefixInteger(tempDateBefore.getUTCSeconds(), 2) + 'Z';
  482.                                 var currTitle = current.bt;
  483.  
  484.                                 var calendarData = `BEGIN:VCALENDAR\nVERSION:2.0\nMETHOD:PUBLISH\nBEGIN:VEVENT\nORGANIZER:${classTeacher}\nDTSTART;TZID=Asia/Shanghai:${currDDLBefore}\nDTEND;TZID=Asia/Shanghai:${currDDL}\nSUMMARY:${currTitle}（${classTitle}）\nDESCRIPTION:${classTitle}（${classTeacher}），截止时间：${current.jzsjStr}\nPRIORITY:5\nCLASS:PUBLIC\nBEGIN:VALARM\nTRIGGER:-PT1440M\nACTION:DISPLAY\nDESCRIPTION:Reminder\nEND:VALARM\nEND:VEVENT\nEND:VCALENDAR`;
  485.                                 var file = new File([calendarData], (classTitle + '-' + PrefixInteger(i, 2) + '-' + currTitle + '.ics'), {
  486.                                     type: "text/plain;charset=utf-8"
  487.                                 });
  488.                                 saveAs(file)
  489.  
  490.                             }
  491.                             alert('日历文件下载成功，使用Outlook等邮件客户端打开即可将日历同步至邮件账户。')
  492.                         } else {
  493.                             alert('获取列表失败！请检查网络。')
  494.                         }
  495.                     })
  496.  
  497.                 } else {
  498.                     $('.blocker.ddlBtn').remove();
  499.                     alert('暂时没有可以导出的DDL')
  500.                 }
  501.  
  502.                 delete blockerTemp;
  503.             })
  504.             $(this).find('div.state.stu').append(ddlBtn);
  505.  
  506.             // 一键已读
  507.             var notificationBtn = $('<p class="calendar_btn myToobar"><a href="javascript:void(0)">新公告一键标记已读</a></p>');
  508.             notificationBtn.click(function () {
  509.                 blockerTemp = blocker;
  510.                 blockerTemp.addClass('notificationBtn');
  511.                 $('body').prepend(blockerTemp);
  512.                 $('.blocker.ddlBtn').empty();
  513.                 $('.notificationBtn.blocker').append('<span style="background: #fffffff5;border-radius: 3px;left: 30%;right: 30%;position: fixed;text-align: center;padding: 3%;line-height: 40px;font-size: 30px;">一键已读功能不稳定，容易引起BUG，调试ing！</br>扫码催更<img style="width:400px" src="https://exhen.github.io//assets/img/qrcode.png"></span>').click(function () {
  514.                     $(this).fadeOut().remove()
  515.                 })
  516.                 $('#manualAlert').fadeIn();
  517.                 setTimeout(function () {
  518.                     $('.blocker.notificationBtn').fadeOut();
  519.                     $('.blocker.notificationBtn').remove();
  520.                 }, 10000)
  521.                 delete blockerTemp;
  522.             })
  523.  
  524.             // notificationBtn.click(function () {
  525.             //     var unreadNum = parseInt($(this).parent().parent().parent().find('span.orange.stud').text());
  526.             //     if (unreadNum > 0) {
  527.             //         blockerTemp = blocker;
  528.             //         blockerTemp.attr('class', 'blocker notificationBtn')
  529.             //         $('body').prepend(blockerTemp);$('.blocker.ddlBtn').empty();
  530.             //         $('.blocker.notificationBtn').append('<span class="fixedCenter" style="font-size:30px;color:white">Loading...</span>')
  531.             //         getJSON(`http://learn.tsinghua.edu.cn/b/wlxt/kcgg/wlkc_ggb/student/kcggListXs?size=999&wlkcid=${wlkcid}`, null, function (doc, meta, url) {
  532.             //             $('.blocker.notificationBtn').remove();
  533.             //             if (doc) {
  534.             //                 console.log(doc)
  535.             //                 var sucessNum = 0,
  536.             //                     arrivedNum = 0,
  537.             //                     sentNum = 0;
  538.             //                 for (var i = 0; i < doc.object.iTotalRecords; i++) {
  539.             //                     if (doc.object.aaData[i].sfyd == '否') {
  540.             //                         sentNum++;
  541.             //                         GM_xmlhttpRequest({
  542.             //                             method: 'GET',
  543.             //                             url: `http://learn.tsinghua.edu.cn/f/wlxt/kcgg/wlkc_ggb/student/beforeViewXs?wlkcid=${wlkcid}&id=${doc.object.aaData[i].ggid}`,
  544.             //                             headers: {
  545.             //                                 'Accept': 'application/json'
  546.             //                             },
  547.             //                             onload: function (response) {
  548.             //                                 arrivedNum++;
  549.             //                                 if (response.status >= 200 && response.status < 400) {
  550.             //                                     console.log('gg has been read');
  551.             //                                     sucessNum++
  552.             //                                 } else {
  553.             //                                     console.log(doc.object.aaData[i].ggid + ' error!')
  554.             //                                 }
  555.             //                                 if (arrivedNum == unreadNum) {
  556.             //                                     if (sucessNum == unreadNum) {
  557.             //                                         alert('一键已读成功！');
  558.             //                                         location.reload();
  559.             //                                     } else {
  560.             //                                         alert(`${unreadNum-sucessNum}/${unreadNum}条公告标记已读失败！`);
  561.             //                                         location.reload();
  562.             //                                     }
  563.             //                                 }
  564.             //                             }
  565.             //                         });
  566.             //                     }
  567.             //                 }
  568.             //                 if (sentNum !== unreadNum) {
  569.             //                     alert('学堂系统BUG，未读数量显示不对，建议反馈给ITS！')
  570.             //                 }
  571.             //             } else {
  572.             //                 alert('获取列表失败！请检查网络。')
  573.             //             }
  574.  
  575.             //         })
  576.             //     } else {
  577.             //         alert('没有未读公告。')
  578.             //     }
  579.             // })
  580.  
  581.             $(this).find('div.state.stu').append(notificationBtn);
  582.  
  583.             // 批量下载
  584.  
  585.             function downloadFromJson(doc, flagForOld, downloadList) {
  586.                 var totalSize = 0;
  587.                 for (var i = 0; i < doc.object.length; i++) {
  588.                     if (!flagForOld && !doc.object[i].isNew) {
  589.                         continue;
  590.                     }
  591.                     totalSize = totalSize + doc.object[i].wjdx;
  592.                     downloadList.push(doc.object[i].wjid);
  593.                 }
  594.                 return totalSize
  595.             }
  596.  
  597.             function getFileSize(fileByte) {
  598.                 var fileSizeByte = fileByte;
  599.                 var fileSizeMsg = "";
  600.                 if (fileSizeByte < 1048576) fileSizeMsg = (fileSizeByte / 1024).toFixed(2) + "KB";
  601.                 else if (fileSizeByte == 1048576) fileSizeMsg = "1MB";
  602.                 else if (fileSizeByte > 1048576 && fileSizeByte < 1073741824) fileSizeMsg = (fileSizeByte / (1024 * 1024)).toFixed(2) + "MB";
  603.                 else if (fileSizeByte > 1048576 && fileSizeByte == 1073741824) fileSizeMsg = "1GB";
  604.                 else if (fileSizeByte > 1073741824 && fileSizeByte < 1099511627776) fileSizeMsg = (fileSizeByte / (1024 * 1024 * 1024)).toFixed(2) + "GB";
  605.                 else fileSizeMsg = "超过1TB";
  606.                 return fileSizeMsg;
  607.             }
  608.  
  609.             var attachmentAllBtn = $('<p class="calendar_btn myToobar"><a href="javascript:void(0)">全部课件批量下载</a></p>');
  610.             attachmentAllBtn.click(function () {
  611.                 blockerTemp = blocker;
  612.                 blockerTemp.attr('class', 'blocker attachmentAllBtn')
  613.                 $('body').prepend(blockerTemp);
  614.                 $('.blocker.ddlBtn').empty();
  615.                 $('.blocker.attachmentAllBtn').append('<span class="fixedCenter" style="font-size:30px;color:white">Loading...</span>')
  616.                 getJSON(`http://learn.tsinghua.edu.cn/b/wlxt/kj/wlkc_kjxxb/student/kjxxbByWlkcidAndSizeForStudent?size=999&wlkcid=${wlkcid}`, null, function (doc, meta, url) {
  617.                     $('.blocker.attachmentAllBtn').remove();
  618.                     if (doc) {
  619.                         // console.log(doc)
  620.                         var downloadList = new Array();
  621.                         var totalSize = downloadFromJson(doc, true, downloadList);
  622.                         // console.log(downloadList, totalSize)
  623.                         if (downloadList.length) {
  624.                             if (confirm(`按确认键开始下载全部${downloadList.length}个文件（共计${getFileSize(totalSize)}）。\n如果下载未开始，请检查浏览器是否拦截了本网页的弹出窗口（例如Chrome地址栏最右侧出现带小红叉的图标）`)) {
  625.                                 for (var i = 0; i < downloadList.length; i++) {
  626.                                     window.open('http://learn.tsinghua.edu.cn/b/wlxt/kj/wlkc_kjxxb/student/downloadFile?sfgk=0&wjid=' + downloadList[i])
  627.                                 }
  628.                             }
  629.                         } else {
  630.                             alert('暂时无文件供下载。')
  631.                         }
  632.  
  633.                     } else {
  634.                         alert('获取列表失败！请检查网络。')
  635.                     }
  636.                 })
  637.                 delete blockerTemp;
  638.             })
  639.             $(this).find('div.state.stu').append(attachmentAllBtn);
  640.             var attachmentNewBtn = $('<p class="calendar_btn myToobar"><a href="javascript:void(0)">新课件批量下载</a></p>');
  641.             attachmentNewBtn.click(function () {
  642.                 blockerTemp = blocker;
  643.                 blockerTemp.attr('class', 'blocker attachmentNewBtn')
  644.                 $('body').prepend(blockerTemp);
  645.                 $('.blocker.ddlBtn').empty();
  646.                 $('.blocker.attachmentNewBtn').append('<span class="fixedCenter" style="font-size:30px;color:white">Loading...</span>')
  647.                 getJSON(`http://learn.tsinghua.edu.cn/b/wlxt/kj/wlkc_kjxxb/student/kjxxbByWlkcidAndSizeForStudent?size=999&wlkcid=${wlkcid}`, null, function (doc, meta, url) {
  648.                     $('.blocker.attachmentNewBtn').remove();
  649.                     if (doc) {
  650.                         console.log(doc)
  651.                         var downloadList = new Array();
  652.                         var totalSize = downloadFromJson(doc, false, downloadList);
  653.                         console.log(downloadList, totalSize)
  654.                         if (downloadList.length) {
  655.                             if (confirm(`按确认键开始下载全部${downloadList.length}个文件（共计${getFileSize(totalSize)}）。\n如果下载未开始，请检查浏览器是否拦截了本网页的弹出窗口（例如Chrome地址栏最右侧出现带小红叉的图标）`)) {
  656.                                 for (var i = 0; i < downloadList.length; i++) {
  657.                                     window.open('http://learn.tsinghua.edu.cn/b/wlxt/kj/wlkc_kjxxb/student/downloadFile?sfgk=0&wjid=' + downloadList[i])
  658.                                 }
  659.                             }
  660.                         } else {
  661.                             alert('暂时无文件供下载。')
  662.                         }
  663.  
  664.                     } else {
  665.                         alert('获取列表失败！请检查网络。')
  666.                     }
  667.                 })
  668.                 delete blockerTemp;
  669.             })
  670.             $(this).find('div.state.stu').append(attachmentNewBtn);
  671.  
  672.         })
  673.  
  674.         return true
  675.     } else {
  676.         console.log('nothing happened!')
  677.         return false
  678.     }
  679. }
  680.  
  681. window.addEventListener('load', function () {
  682.     var icon = $('<div id="manualScript"><a ref="javascript:void(0);"><i class="webicon-recycle"></i>手动加载</a></div>');
  683.     icon.find('a').click(function () {
  684.         init();
  685.     });
  686.     $('div.header div.w div.right').append(icon)
  687.  
  688.     waitForKeyElements('dd.stu', init, true)
  689.  
  690.     // if (!init()) {
  691.     //     console.log('appending suggestion')
  692.     //     $('body').prepend('<div onClick="$(this).hide()" id="manualAlert" style="display: none;position: absolute;width: 100%;height: 100%;background: #4646466b;z-index: 999;"><span style="background: #fffffff5;border-radius: 3px;left: 30%;right: 30%;top: 25%;bottom: 25%;position: fixed;text-align: center;padding: 3%;line-height: 40px;font-size: 30px;">当前网速缓慢，脚本可能加载不畅，可以尝试右上角“手动加载”。</span></div>')
  693.     //     $('#manualAlert').fadeIn();
  694.     //     setTimeout(function () {
  695.     //         $('#manualAlert').fadeOut();
  696.     //     }, 2000)
  697.     // };
  698.  
  699.  
  700.     // $('body').prepend('<div onClick="$(this).hide()" id="manualAlert" style="display: none;position: absolute;width: 100%;height: 100%;background: #4646466b;z-index: 999;"><span style="background: #fffffff5;border-radius: 3px;left: 30%;right: 30%;position: fixed;text-align: center;padding: 3%;line-height: 40px;font-size: 30px;">作者偷懒，代码还没敲完！扫码催活<img src="https://exhen.github.io//assets/img/qrcode.png"></span></div>')
  701.     //         $('#manualAlert').fadeIn();
  702.     //         setTimeout(function () {
  703.     //             $('#manualAlert').fadeOut();
  704.     //         }, 10000)
  705.  
  706. })

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