// ==UserScript==
// @name 英华网课课助手
// @namespace http://tampermonkey.net/
// @homepageURL https://greasyfork.org/zh-CN/scripts/427889-%E8%8B%B1%E5%8D%8E%E7%BD%91%E8%AF%BE%E8%AF%BE%E5%8A%A9%E6%89%8B
// @version 0.2.3.Beta
// @description 自动连播网课
// @author little3022
// @license GNU GPL v2.0
// @match *://mooc.yinghuaonline.com/user/node?*
// @match *://mooc.yinghuaonline.com/*
// @grant none
// @downloadURL https://update.greasyfork.icu/scripts/427889/%E8%8B%B1%E5%8D%8E%E7%BD%91%E8%AF%BE%E8%AF%BE%E5%8A%A9%E6%89%8B.user.js
// @updateURL https://update.greasyfork.icu/scripts/427889/%E8%8B%B1%E5%8D%8E%E7%BD%91%E8%AF%BE%E8%AF%BE%E5%8A%A9%E6%89%8B.meta.js
// ==/UserScript==
// 音效
var beepURL = "https://downsc.chinaz.net/Files/DownLoad/sound1/202103/14039.mp3";
class OcTip {
/**
* 类名: OcTip
* 说明: 提示框类. 可同时显示一些顺序排列的提示框.
* 初始化参数:
* parent: 父元素
**/
constructor(parent) {
this.parent = parent;
this.HTML = document.createElement("div");
this.queue = [];
this.mainTimer = 0;
this.paused = false;
this.mtID = null;
this.init();
}
init() {
this.HTML.className = 'oc-container';
this.parent.appendChild(this.HTML);
//绑定事件
this.HTML.onmouseover = () => {this.paused = true;};
this.HTML.onmouseleave = () => {this.paused = false;};
//添加公共样式
var elStyle = document.createElement("style");
elStyle.innerHTML = '.oc-container {z-index: 9999;position: relative;top: calc((100% - var(--height, 32px)) / 2);left: calc((100% - var(--width, 64px)) / 2);overflow: hidden;}.oc-tip {outline: 3px solid #ffff00;margin: 9px;border: 2px dashed #ffaa00;padding: 6px;background-color: #ffff00;overflow: hidden;transition: opacity 1s;}.oc-tip:hover {transition: opacity 0s;}.oc-tip .title,.oc-tip .content {margin: 0;vertical-align: middle;overflow: auto;}.oc-tip .title {overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}';
this.HTML.appendChild(elStyle);
//设置主时钟
!this.mtID && (this.mtID = setInterval(() => {
this._handleQueue();
//刷新大小及位置
{
let maxWidth = parseInt(this.parent.offsetWidth * 0.8);
let maxHeight = parseInt(this.parent.offsetHeight * 0.8);
this.HTML.style.maxWidth = (maxWidth >= 64 ? maxWidth : 64) + 'px';
this.HTML.style.maxHeight = (maxHeight >= 64 ? maxHeight : 64) + 'px';
}
this.HTML.style.setProperty("--width", this.HTML.offsetWidth + "px");
this.HTML.style.setProperty("--height", this.HTML.offsetHeight + "px");
//刷新时钟
(!this.paused) && (this.mainTimer += 100);
}, 100));
}
append(text, title = null, delay = 1200) {
/**
* 成员函数名: append()
* 说明: 显示一个显示 3s 的提示性文本框, 可包含标题及文本.
* 参数:
* text: 显示文本
* title: 标题(默认不显示)
**/
var elTip = document.createElement('div');
var elContent = document.createElement("p");
elTip.className = "oc-tip";
elContent.className = 'content';
//设置标题
if (title) {
let elTitle = document.createElement("h3");
elTitle.className = 'title';
elTitle.innerHTML = title;
elTitle.title = title;
elTip.appendChild(elTitle);
}
//设置内容
elContent.innerHTML = text;
elContent.title = text;
elTip.appendChild(elContent);
//添加悬停事件
elTip.onmouseover = () => {elTip.style.opacity = 1;};
this._insertQueue(elTip, delay);
return true;
}
destroy() {
/**
* 成员函数名: destroy()
* 说明: 清除成员内容, 释放内存.
* 参数:
* parent: 父元素
* text: 显示文本
* title: 标题(默认不显示)
**/
this.HTML && this.parent.removeChild(this.HTML);
this.HTML = null;
this.queue = [];
this.mtID && clearInterval(this.mtID);
return true;
}
_insertQueue(elTip, duration) {
duration = parseInt(duration / 100) * 100;
this.queue.push({
inTime: this.mainTimer,
outTime: this.mainTimer + duration,
display: false,
elTip: elTip
});
}
_handleQueue() {
this.queue.forEach((obj, index, queue) => {
if(!obj.display && obj.inTime >= this.mainTimer) {
this.HTML.appendChild(obj.elTip);
obj.display = true;
}
else if(obj.display && this.mainTimer == obj.outTime) {
//淡出效果
obj.elTip.style.opacity = 0;
}
else if(obj.display && this.mainTimer >= obj.outTime + 1000) {
this.HTML.removeChild(obj.elTip);
obj.display = false;
obj.elTip = null;
queue.splice(index, 1);
}
});
}
}
class Course {
constructor(courseId) {
this.prefixURL1 = 'https://mooc.yinghuaonline.com';
this.prefixURL2 = 'https://mooc.yinghuaonline.com/user/study_record.json?courseId=';
this.index = -1; //本视频索引
this.nodeId = "";
this.chapterId = "";
this.courseId = courseId;
this.title = ""; //课程名
this.name = ""; //json 视频名
this.viewCount = 0; //json 观看次数
this.duration = 0; //json 视频播放时长
this.videoDuration = 0; //json 视频总时长
this.state = "";
this.finished = false; //是否完成播放
this.url = ""; //json 本页面地址
this.pageInfo = {
keyName: null,
page: -1,
pageCount: -1,
recordsCount: -1,
onlyCount: -1,
pageSize: -1
}
this.errCode = 0;
this.errMsg = "";
this._urls = []; //本次所有视频 HTML a 对象
this._json = null; //请求的课程 json
this._tID = Math.floor(Math.random() * (1622097000000 - 1622097888888)) + 1622097000000; //请求 json 所用 ID
this.init();
}
init() {
//单独获取标题
this.title = document.querySelector('#wrapper > div.curPlace > div.center > a:nth-child(3)').innerText;
this.parseIndex();
this.requireJson();
this._updateProperty();
}
parseIndex() { //分析当前视频索引
if(this.index != -1) return;
//解析本地 HTML 列表
var obj = document.querySelectorAll("div.nwrap > div > div.detmain-navs > div.detmain-navlist > div.group.two > div.list > div > a");
for(let [k, v] of obj.entries()) {
if(/.*章.*测.*/.test(v.innerText)) continue;
else {
v.href = `https://mooc.yinghuaonline.com/user/node?courseId=${this.courseId}&chapterId=${this.chapterId}&nodeId=${/nodeId=(\d+)/.exec(v.href)[1]}`;
this._urls.push(v);
}
}
//获取视频索引
for(let i = 0; i < this._urls.length; i++) {
if(this._urls[i].className == "on") {
this.index = i;
return i;
}
}
this.index = -1;
return -1;
}
requireJson() { //请求视频列表
var xhttp = new XMLHttpRequest();
var page = 0;
page = parseInt((this.index + 20) / 20);
xhttp.onreadystatechange = () => {
if(xhttp.readyState == 4 && xhttp.status == 200) {
this._json = JSON.parse(xhttp.response);
}
else if(xhttp.readyState == 4 && xhttp.status == 0) {
this.errorCode = 404;
if(this._json.status && this._json.status == false) {
this.errorMsg = `Error: [${this.errorCode}] ${JSON.parse(xhttp.response).msg}`;
}
else {
this.errorMsg = `Error: [${this.errorCode}] 课程信息请求失败!}`;
}
}
};
xhttp.open("GET", this.prefixURL2 + this.courseId + "&page=" + page + "&_=" + this._tID++, false);
xhttp.send();
return this._json;
}
refresh() { //刷新当前课程信息
var json = null;
if(this.parseIndex() != -1 && this.requireJson()) {
this._updateProperty();
return true;
}
else {
return false;
}
}
_updateProperty() { //设置属性
this.id = this._json.list[this.index % 20].id;
this.chapterId = this._json.list[this.index % 20].chapterId;
this.courseId = this._json.list[this.index % 20].courseId;
this.name = this._json.list[this.index % 20].name;
this.viewCount = parseInt(this._json.list[this.index % 20].viewCount);
this.duration = parseInt(this._json.list[this.index % 20].duration);
this.videoDuration = parseSec(this._json.list[this.index % 20].videoDuration);
this.state = /(未学完|未学|已学)/.exec(this._json.list[this.index % 20].state)[0];
if(this.state == "已学") this.finished = true;
this.url = this.prefixURL1 + this._json.list[this.index % 20].url;
this.pageInfo = this._json.pageInfo;
// 保存 json 至本地(SKM_courseId_page_recordsCount_pageSize)
writeSessionStorage(`SKM_${this.courseId}_${this._json.pageInfo.page}_${this._json.pageInfo.recordsCount}_${this._json.pageInfo.pageSize}`, JSON.stringify(this._json), true);
}
}
class YHAssistant {
constructor() {
this.HTML = document.createElement("div");
this.baseInfo = null;
this.mainTimer = 0; //主时钟
this.currentDuration = -1; //观看时长
this.countdown = -1; //倒计时
this.course = null; //自定义课程对象
this.elTable = null; //HTML 表格对象
this.video = null; //HTML 视频对象
this.autoplay = true;
this.onduty = false; //是否值守
this.ocTip = null;
this._timer1 = 0; //值守计时器
this._timer2 = 0; //播放时长计时器(非Interval)
this._mtID = null; //主时钟 ID
this._tID1 = null; //值守计时器 ID
this._fg1 = false; //已切换背景
this._fg2 = false; //倒计时为 0
this._fg3 = false; //暂停计时
this._pageOther = false; //是否为其他页面
if(/\w+:\/\/mooc\.yinghuaonline\.com\/user\/node\?\S+/.exec(location.href)) this.init();
else {
this.initOther();
this._pageOther = true;
}
}
init() { //播放界面初始化
var elStyle = null;
//添加 innerHTML
this.HTML.className = "YHAssistant";
this.HTML.innerHTML += ' Name
| 观看次数 | Data |
| 观看时长 | Data |
| 视频时长 | Data |
| 剩余时长 | Data |
| 状态 | Data |
| 计时 | Data |
注：在刚开始播放视频时请激活该页面，否则将导致计时系统失效。
';
//添加样式
elStyle = document.createElement("style");
elStyle.innerHTML = ':root {--root-width: 230px;--root-height: 325px;}.YHAssistant {z-index: 999;position: fixed;top: 30%;left: 5px;width: 50px;height: 50px;font-size: 16px;color: black;background-color: gainsboro;transition: width .5s ease, height .5s ease;overflow: hidden;}.YHAssistant h3,.YHAssistant h4,.YHAssistant p {margin: 0;}.YHAssistant:hover {width: var(--root-width);height: var(--root-height);}.YHAssistant>.titlebar {position: relative;top: 0;left: 0;}.YHAssistant:hover .bt-menu {top: 0;left: 0;}.YHAssistant:hover .label-title {visibility: visible;}.YHAssistant:hover .menu-container {visibility: visible;}.YHAssistant:hover .info {visibility: visible;}.titlebar>.bt-menu {position: absolute;top: 6px;left: 6px;margin: 3px;width: 32px;height: 32px;vertical-align: middle;fill: currentcolor;overflow: hidden;--darkreader-inline-fill: currentcolor;transition: .2s ease;}.titlebar>.label-title {position: absolute;top: 3px;left: 42px;width: calc(100% - 110px);line-height: 32px;overflow: hidden;visibility: hidden;}.titlebar>.label-title h3 {overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}.menu-container {position: absolute;top: 6px;border-radius: 3px;padding: 3px;width: 24px;height: 24px;text-align: center;vertical-align: middle;visibility: hidden;}.menu-container:hover {background-color: rgba(128, 128, 128, 0.3);}.menu-container .bt-refresh,.menu-container .bt-audio {vertical-align: middle;fill: currentcolor;overflow: hidden;--darkreader-inline-fill: currentcolor;}.menu-container .bt-audio.true {display: none;}@keyframes rotate {from {-webkit-transform: rotate(0deg);}to {-webkit-transform: rotate(360deg);}}.menu-container:hover .bt-refresh svg {animation: rotate 2s linear infinite backwards;}.YHAssistant .info {position: relative;top: 32px;visibility: hidden;}.info .table {position: absolute;top: 15px;left: 10px;width: calc(var(--root-width) - 20px);}.info .table caption {height: 30px;}.info .table h4 {width: calc(var(--root-width) - 56px);overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}.info .table td {text-align: center;}.info .discription {position: absolute;top: 195px;left: 10px;box-sizing: content-box;border: 1px dashed red;padding: 8px;width: calc(var(--root-width) - 38px);color: #bc2352;background-color: #ecb6c5;text-decoration:line-through;overflow: hidden;opacity: 0.8;}';
this.HTML.appendChild(elStyle);
//获得表格对象
this.elTable = this.HTML.querySelector("div.info > table");
//获得视频对象
this.video = document.getElementsByTagName('video')[0];
this.video.muted = true;
this.video.volume = 0.3;
this._bindVideoEvent();
//初始化基本信息
this.baseInfo = parseBaseInfo();
//绑定菜单按钮
this.bindBtMenu();
//绑定值守事件
this._bindOnDuty();
//绑定移动事件
bindMover(this.HTML);
//初始化提示类
this.ocTip = new OcTip(this.HTML);
}
initOther() { //其他界面初始化
var elStyle = null;
var elTitle = null;
//添加 innerHTML
this.HTML.className = "YHAssistant";
this.HTML.innerHTML += ' Name
| 观看次数 | Data |
| 观看时长 | Data |
| 视频时长 | Data |
| 剩余时长 | Data |
| 状态 | Data |
| 计时 | Data |
注：在刚开始播放视频时请激活该页面，否则将导致计时系统失效。
';
//添加样式
elStyle = document.createElement("style");
elStyle.innerHTML = ':root {--root-width: 230px;--root-height: 325px;}.YHAssistant {z-index: 999;position: fixed;top: 30%;left: 5px;width: 50px;height: 50px;font-size: 16px;color: black;background-color: gainsboro;transition: width .5s ease, height .5s ease;overflow: hidden;}.YHAssistant h3,.YHAssistant h4,.YHAssistant p {margin: 0;}.YHAssistant:hover {width: var(--root-width);height: var(--root-height);}.YHAssistant>.titlebar {position: relative;top: 0;left: 0;}.YHAssistant:hover .bt-menu {top: 0;left: 0;}.YHAssistant:hover .label-title {visibility: visible;}.YHAssistant:hover .menu-container {visibility: visible;}.YHAssistant:hover .info {visibility: visible;}.titlebar>.bt-menu {position: absolute;top: 6px;left: 6px;margin: 3px;width: 32px;height: 32px;vertical-align: middle;fill: currentcolor;overflow: hidden;--darkreader-inline-fill: currentcolor;transition: .2s ease;}.titlebar>.label-title {position: absolute;top: 3px;left: 42px;width: calc(100% - 110px);line-height: 32px;overflow: hidden;visibility: hidden;}.titlebar>.label-title h3 {overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}.menu-container {position: absolute;top: 6px;border-radius: 3px;padding: 3px;width: 24px;height: 24px;text-align: center;vertical-align: middle;visibility: hidden;}.menu-container:hover {background-color: rgba(128, 128, 128, 0.3);}.menu-container .bt-refresh,.menu-container .bt-audio {vertical-align: middle;fill: currentcolor;overflow: hidden;--darkreader-inline-fill: currentcolor;}.menu-container .bt-audio.true {display: none;}@keyframes rotate {from {-webkit-transform: rotate(0deg);}to {-webkit-transform: rotate(360deg);}}.menu-container:hover .bt-refresh svg {animation: rotate 2s linear infinite backwards;}.YHAssistant .info {position: relative;top: 32px;visibility: hidden;}.info .table {position: absolute;top: 15px;left: 10px;width: calc(var(--root-width) - 20px);}.info .table caption {height: 30px;}.info .table h4 {width: calc(var(--root-width) - 56px);overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}.info .table td {text-align: center;}.info .discription {position: absolute;top: 195px;left: 10px;box-sizing: content-box;border: 1px dashed red;padding: 8px;width: calc(var(--root-width) - 38px);color: #bc2352;background-color: #ecb6c5;overflow: hidden;opacity: 0.8;}';
this.HTML.appendChild(elStyle);
//获得表格对象
this.elTable = this.HTML.querySelector("div.info > table");
//初始化基本信息
this.baseInfo = parseBaseInfo();
//绑定移动事件
bindMover(this.HTML);
//刷新课程名
elTitle = this.HTML.querySelector("div.titlebar > div > h3");
elTitle.innerText = document.querySelector('div.wrapper > div.nwrap > div > div.stuelearn-swrapper > div.stuelearn-intro > div.title').innerText.substr(5);
elTitle.title = elTitle.innerText;
//刷新视频名
this.elTable.caption.innerHTML = `${null}
`;
//刷新状态
this.elTable.rows[4].cells[1].innerText = '该页面不可用';
}
refreshUI() { //刷新整个UI
var elTitle = null;
//刷新课程名
elTitle = this.HTML.querySelector("div.titlebar > div > h3");
elTitle.innerText = this.course.title;
elTitle.title = this.course.title;
//刷新视频名
this.elTable.caption.innerHTML = `${this.course.name}
`;
this.elTable.caption.title = this.course.name;
//刷新观看次数
this.elTable.rows[0].cells[1].innerText = this.course.viewCount + 1;
//刷新观看时长
this.currentDuration = this.course.duration;
this.elTable.rows[1].cells[1].innerText = this.currentDuration + " s";
//刷新视频时长
this.elTable.rows[2].cells[1].innerText = this.course.videoDuration + " s";
//刷新剩余时长
this.countdown = this.course.videoDuration - this.currentDuration;
(this.countdown > 0)? 1: this.countdown = 0;
this.elTable.rows[3].cells[1].innerText = this.countdown + ' s';
//刷新状态
this.elTable.rows[4].cells[1].innerText = this.course.state;
}
_refreshTimer() { //计时并显示
//刷新观看时长
this.elTable.rows[1].cells[1].innerText = ++this.currentDuration + " s";
//刷新剩余时长
this.countdown = this.course.videoDuration - this.currentDuration;
(this.countdown > 0)? 1: this.countdown = 0;
this.elTable.rows[3].cells[1].innerText = this.countdown + ' s';
}
_setBG() { //完成后设置背景色为绿色
if(!this._fg1 && this.course.finished) {
this.HTML.style.backgroundColor = "mediumseagreen";
this._fg1 = true;
}
}
bindBtMenu() { //绑定菜单按钮事件
var btAudioFalse = this.HTML.querySelector('div.titlebar > div:nth-child(3) > span.bt-audio.false');
var btAudioTrue = this.HTML.querySelector('div.titlebar > div:nth-child(3) > span.bt-audio.true');
var btRefresh = this.HTML.querySelector('div.titlebar > div:nth-child(4) > span.bt-refresh');
//绑定刷新按钮
btRefresh.onclick = () => {
//请求数据
if(this.course.refresh()) {
this.ocTip.append("刷新成功");
//更新显示
this.refreshUI();
this.course.finished && this.next();
//设置时间并播放
this.video.currentTime = this.course.duration;
this.video.play();
}
else {
this.ocTip.append(`刷新失败, 错误码[${this.course.errCode}],
信息: ${this.course.errMsg}.`);
}
};
//绑定静音按钮
btAudioFalse.onclick = () => {
btAudioFalse.style.display = 'none';
btAudioTrue.style.display = 'block';
this.video.muted = false;
this.ocTip.append('已取消静音');
}
btAudioTrue.onclick = () => {
btAudioTrue.style.display = 'none';
btAudioFalse.style.display = 'block';
this.video.muted = true;
this.ocTip.append("已静音.");
}
}
_bindOnDuty() { //绑定值守事件
//执行值守时钟
!this._tID1 && (this._tID1 = setInterval(() => {
this._timer1++;
(this._timer1 >= 5) && (this.onduty = false);
}, 1000));
//定义鼠标移动事件
document.body.onmousemove = () => {
this.onduty = true;
this._timer1 = 0;
};
}
_bindVideoEvent() { //绑定视频事件
this.video.ontimeupdate = () => { //视频播放时间改变
if(this._timer2 != parseInt(this.video.currentTime)) { //经过 1s
this._timer2 = parseInt(this.video.currentTime);
//刷新计时
this._refreshTimer();
if(!this._fg2 && this.countdown == 0) { //倒计时为 0 判断是否完成
this.fg2 = true;
this.refreshUI();
if(this.course.refresh() && this.course.finished) {
this.next();
}
else { //设置时间并播放
this.video.currentTime = this.course.duration;
this.video.play();
this._fg2 = false;
}
}
}
};
this.video.addEventListener('pause', () => { //视频播放暂停
var popup = document.querySelector('div.layui-layer');
if(popup && popup.querySelector('div.layui-layer-btn a').innerText == "开始播放") { //输入验证码
popup.querySelector('div.layui-layer-btn a').onclick = () => { //点击确认
if(!this.video.paused) { //验证成功
document.body.removeChild(popup);
}
};
!this.onduty && playBeep();
}
else if(popup) { //时长上传失败
var shade = document.querySelector('div.layui-layer-shade');
shade && document.body.removeChild(shade);
document.body.removeChild(popup);
this.video.play();
setTimeout(()=>{this.video.paused && !this.onduty && playBeep();}, 5000);
}
});
this.video.addEventListener('ended', () => { //视频播放结束
if(this.course && this.course.refresh() && this.course.finished) {
this.next();
}
else {
this.refreshUI();
this.video.currentTime = this.course.duration;
this.video.play();
}
});
}
next() { //切换下一个
this.course && this.course._urls[this.course.index + 1].click();
}
jumpNext() { //跳转至下一个未完成页面
for(let obj of this.course._json.list) { //遍历当前页状态
if(/(未学完|未学|已学)/.exec(obj.state)[0] != '已学') {
let url = this.course.prefixURL1 + obj.url;
location.replace(url);
return true;
}
}
//已完成当前页所有视频
if(this.course.pageInfo.page == this.course.pageInfo.pageCount) { //已完成所有视频
alert('恭喜, 您已看完所有视频啦, 再接再厉!');
}
else { //播放下页首个视频
this.course._urls[this.course.pageInfo.page * this.course.pageInfo.pageSize + 1].click();
}
}
show() {
document.body.appendChild(this.HTML);
}
exec() {
if(this._pageOther) {
this._exec();
return true;
}
//启动主时钟
!this._mtID && (this._mtID = setInterval(() => {
//更新计时器
this.mainTimer++;
this.elTable.rows[5].cells[1].innerText = `${this.mainTimer} s`;
//设置背景
this._setBG()
//离开前 5 秒, 每 2 秒播放提示音
!this.onduty && this._timer1 < 10 && (this._timer1 % 2 != 0) && this.video.paused && playBeep();
//离开 15-60 秒, 每 5 秒播放提示音
this._timer1 >= 15 && this._timer1 < 60 && (this._timer1 % 5 == 0) && this.video.paused && playBeep();
}, 1000));
//初始化课程对象并刷新显示
if(this.baseInfo) this.course = new Course(this.baseInfo.courseId);
else alert('课程 ID 获取失败, 请重试!');
this.refreshUI();
//是否已完成
if(this.course.finished && this.autoplay) { //该视频已完成
this.jumpNext();
return true;
}
else if(this.course.finished && !this.autoplay) {
if(confirm('恭喜, 您已经看完成这个视频了, 点击"确定"跳转至下一视频!')) { //确定
this.jumpNext()
return true;
}
}
//是否自动播放
this.autoplay && this.video.play();
return true;
}
_exec() {
}
}
function parseBaseInfo() { //初始化时获得临时信息
if(!readSessionStorage('baseInfo')) {
const [, courseId, , chapterId] = location.search.substr(1).split(/[=&]/);
const baseInfo = {courseId, chapterId};
if(!writeSessionStorage('baseInfo', JSON.stringify(baseInfo))) return false;
}
return JSON.parse(sessionStorage.baseInfo);
}
function playBeep() {
var beep = document.createElement("audio");
beep.src = beepURL;
beep.play()
delete beep;
}
function readSessionStorage(key, displace=null) {
if(sessionStorage.getItem(key)) {
return sessionStorage.getItem(key);
}
else {
return displace;
}
}
function writeSessionStorage(key, value, cover=false) {
if(!sessionStorage.getItem(key) || cover) {
sessionStorage.setItem(key, value);
return true;
}
return false;
}
function bindMover(el) {
el.onmousedown = (e) => {
let disX = e.clientX - el.offsetLeft;
let disY = e.clientY - el.offsetTop;
document.onmousemove = function(e) {
let tX = e.clientX - disX;
let tY = e.clientY - disY;
if (tX >= 0 && tX <= window.innerWidth - el.offsetWidth) {
el.style.left = tX + 'px';
}
if (tY >= 0 && tY <= window.innerHeight - el.offsetHeight) {
el.style.top = tY + 'px';
}
};
document.onmouseup = function(e) {
document.onmousemove = null;
document.onmouseup = null;
};
}
}
function waitingUntil(call, judge=false, sensitivity=250) {
if(!judge) {
setTimeout(call, sensitivity);
}
else {
waitingUntil(call, judge, sensitivity);
}
}
function parseSec(time="") {
/**
* 函数名: parseSec()
* 说明: 把时间格式的字符串转换为秒数.*/
let sec = 0;
if(time != "" && !isNaN(Date.parse("1970-1-1 " + time))) { //判断是否是时间格式
let t = time.split(":");
sec += parseInt(t[0]) * 3600 + parseInt(t[1]) * 60 + parseInt(t[2]);
}
else return -1;
return sec;
}
function formatSec(sec) {
/**
* 函数名: formateSec()
* 说明: 把秒数转换为时间格式的字符串.*/
return (new Date(sec * 1000).toTimeString().slice(0, 8));
}
(function() {
'use strict';
$(document).ready(function() {
window.yha = new YHAssistant();
window.yha.show();
window.yha.exec();
});
})();