学堂在线 一键听课

使用方法

存到书签里，到视频界面运行即可

单行版本

javascript:var heartBeat2={api:"http://log.xuetangx.com/heartbeat?",seq:0,initialed:false,$videoEle:null,videoEle:null,get_params_rate:2,heart_beat_rate:5,get_params_timer:null,send_params_timer:null,params:{i:5,et:"",p:"web",cp:0,fp:0,tp:0,sp:1,ts:0,u:"",c:"",v:"7b2056b37ca84f609a7bdc49e4293d84",cc:0,d:0,pg:"7b2056b37ca84f609a7bdc49e4293d84_"+salt,sq:0},init:function(b){if(this.initialed){return}this.initialed=true;this.$videoEle=b.find("video").eq(0);this.videoEle=this.$videoEle[0];this.params.cc=b.data("ccsource");var a=location.pathname.match(/^\/courses\/(.*)\/courseware.*/);this.params.c=a?a[1]:"";this.params.u=this.getUserId();this.bindEvent();this.params=heartBeat.params;console.log("Heartbeat init")},resetTimer:function(){var a=this;a.clearTimer();a.send_params_timer=setInterval(a.sendHeartParams.bind(a),a.heart_beat_rate*1000)},clearTimer:function(){var a=this;a.send_params_timer&&clearInterval(a.send_params_timer)},bindEvent:function(){var a=this;a.$videoEle.on("canplay",function(){a.params.d=Math.round(a.videoEle.duration*10)/10});a.$videoEle.on("play",function(){a.resetTimer();a.params.et="play";a.getParams();a.sendEvents()});a.$videoEle.on("pause",function(){a.clearTimer();a.params.et="pause";a.getParams();a.sendEvents()});a.$videoEle.on("xt.progress.seek",function(c,b){c.stopPropagation();a.params.fp=b.old_time;a.params.cp=a.params.tp=b.new_time;a.params.et="seeking";a.sendEvents()});a.$videoEle.on("ended",function(){a.clearTimer();a.params.et="videoend";a.getParams();a.sendEvents()});a.$videoEle.on("ratechange",function(){a.params.sp=a.videoEle.playbackRate})},getParams:function(){this.params.cp+=5},sendEvents:function(){var b=this;b.params.sq++;b.params.cp=Math.round(b.params.cp*10)/10;b.params.fp=Math.round(b.params.fp*10)/10;b.params.tp=Math.round(b.params.tp*10)/10;b.params.ts=Date.now?Date.now():new Date().getTime();var a=b.api+b.buildUrl(b.params);$.ajax({type:"GET",url:a,timeout:3000,callback:"c",jsonpCallback:"c",dataType:"jsonp"})},getUserId:function(){var c,b;var a=document.cookie.split(";");for(var e=0;e<a.length;e++){var d=a[e].split("=");d[0]=d[0].replace(/(\s)?/g,"");if(d[0]=="user_id"){c=d[1]}if(d[0]=="_log_user_id"){b=d[1]}}return c||("!"+b)||("!undefined")},buildUrl:function(c){var a=[];for(var b in c){a.push(b+"="+encodeURIComponent(c[b]))}return a.join("&")},sendHeartParams:function(){this.params.et="heartbeat";this.getParams();this.sendEvents()}};heartBeat2.init(videoDiv);var i=1;for(i=1;i<200;i++){heartBeat2.sendHeartParams()};

原始版本

/** * @yugasun * 心跳打点程序 * 参数说明： * i    5                                       心跳间隔，当前默认为5s； * et   play/seeking/pause/videoend/heartbeat   操作行为事件类型； * p    web                                     终端类型； * cp   512.5                                   发生操作行为的视频位置； * fp   50.0                                    拖拽行为的起始点；（只有当发生拖拽事件时产生et=drag） * tp   20.5                                    拖拽行为的终止点；（只有当发生拖拽事件时产生et=drag） * sp   1.0                                     当前播放倍速； * ts   1480407618                              当前用户的系统时间； * u    50275                                   用户id； * c    course-v1:a+b+c                         课程id； * v    abcd                                    视频id；（课程结构中的） * cc   abcd0741                                在cc上的视频存储id； * d    150.0                                   视频时长； * pg   abcdefg                                 页面编号； * sq   2                                       操作行为的顺序编号； * * */var heartBeat2 = {    api: 'http://log.xuetangx.com/heartbeat?', // 心跳请求api    seq: 0, // 心跳程序 请求api次数    initialed: false, // 是否初始化心跳程序    $videoEle: null, // video jqury 对象    videoEle: null, // video DOM 对象    get_params_rate: 2, // 获取心跳参数timer间隔，单位s    heart_beat_rate: 5, // 提交心跳参数timer间隔，单位s    get_params_timer: null, // 获取心跳参数timer    send_params_timer: null, // 提交心跳参数timer    //t : null,    // 心跳参数    params: {        i: 5,        et: '',        p: 'web',        cp: 0,        fp: 0,        tp: 0,        sp: 1.0,        ts: 0,        u: '',        c: '',        v: '7b2056b37ca84f609a7bdc49e4293d84',        cc: 0,        d: 0,        pg: "7b2056b37ca84f609a7bdc49e4293d84_" + salt,        sq: 0    },    // 初始化    init: function($ele) {        if (this.initialed) {            return;        }        this.initialed = true;        this.$videoEle = $ele.find('video').eq(0);        this.videoEle = this.$videoEle[0];        this.params.cc = $ele.data('ccsource');        var arr = location.pathname.match(/^\/courses\/(.*)\/courseware.*/);        this.params.c = arr ? arr[1] : '';        this.params.u = this.getUserId();        this.bindEvent();        //this.t = Date.now();        this.params = heartBeat.params;        console.log('Heartbeat init');    },    // 重置timer    resetTimer: function() {        var $this = this;        $this.clearTimer();        //            $this.get_params_timer = setInterval($this.getParams.bind($this), $this.get_params_rate * 1000);        $this.send_params_timer = setInterval($this.sendHeartParams.bind($this), $this.heart_beat_rate * 1000);    },    // 清除timer    clearTimer: function() {        var $this = this;        //            $this.get_params_timer && clearInterval($this.get_params_timer);        $this.send_params_timer && clearInterval($this.send_params_timer);    },    /**     * bind 视屏相关事件     */    bindEvent: function() {        var $this = this;        // 视频可以播放事件监听， duration参数只有在canplay事件触发后才能获取。        $this.$videoEle.on('canplay', function() {            $this.params.d = Math.round($this.videoEle.duration * 10) / 10;        });        // 播放事件监听        $this.$videoEle.on('play', function() {            // 重置timmer            $this.resetTimer();            $this.params.et = 'play';            $this.getParams();            $this.sendEvents();        });        // 暂停事件监听        $this.$videoEle.on('pause', function() {            $this.clearTimer();            $this.params.et = 'pause';            $this.getParams();            $this.sendEvents();        });        // 跳播事件监听        $this.$videoEle.on('xt.progress.seek', function(e, data) {            e.stopPropagation();            $this.params.fp = data.old_time;            $this.params.cp = $this.params.tp = data.new_time;            $this.params.et = 'seeking';            $this.sendEvents();        });        // 视频结束事件监听        $this.$videoEle.on('ended', function() {            $this.clearTimer();            $this.params.et = 'videoend';            $this.getParams();            $this.sendEvents();        });        // 视频播放速度监听        $this.$videoEle.on('ratechange', function() {            $this.params.sp = $this.videoEle.playbackRate;        });    },    //var fl_cp = 0;    // 获得传递参数    getParams: function() {        this.params.cp += 5;        //this.params.cp = this.videoEle.currentTime;    },    // 请求接口    sendEvents: function() {        var $this = this;        $this.params.sq++;        $this.params.cp = Math.round($this.params.cp * 10) / 10;        $this.params.fp = Math.round($this.params.fp * 10) / 10;        $this.params.tp = Math.round($this.params.tp * 10) / 10;        $this.params.ts = Date.now ? Date.now() : new Date().getTime();        //$this.params.ts = t         var url = $this.api + $this.buildUrl($this.params);        $.ajax({            type: 'GET',            url: url,            timeout: 3000,            callback: 'c',            jsonpCallback: 'c',            dataType: 'jsonp'        });    },    // 获得用户id cookie    getUserId: function() {        var user_id, _log_user_id;        var arr = document.cookie.split(";");        for (var i = 0; i < arr.length; i++) {            var temp = arr[i].split("=");            temp[0] = temp[0].replace(/(\s)?/g, '')            if (temp[0] == 'user_id') {                user_id = temp[1];            }            if (temp[0] == '_log_user_id') {                _log_user_id = temp[1];            }        }        return user_id || ("!" + _log_user_id) || ("!" + 'undefined');    },    // 生成参数    buildUrl: function(obj) {        var arr = [];        for (var i in obj) {            arr.push(i + '=' + encodeURIComponent(obj[i]));        }        return arr.join('&');    },    // 发送心跳参数    sendHeartParams: function() {        this.params.et = 'heartbeat';        this.getParams();        this.sendEvents();    }};heartBeat2.init(videoDiv);var i = 1for (i = 1; i < 200; i++) {    heartBeat2.sendHeartParams();}