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电子科技大学教务助手帮你更便捷地使用教务系统
当前为
// ==UserScript==
// @name 电子科技大学教务助手
// @namespace http://shawroger.gitee.io/
// @version 0.1.0
// @description 电子科技大学教务助手帮你更便捷地使用教务系统
// @author shawroger
// @match *://eams.uestc.edu.cn/eams/*
// @require https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js
// @require https://cdn.bootcdn.net/ajax/libs/highcharts/9.1.2/highcharts.min.js
// @icon https://www.uestc.edu.cn/favicon.ico
// ==/UserScript==
/**
* 获取用户数据
* 只用于数据处理
*/
const user = {
id: "", // 学号
name: "", // 姓名
home: "http://eams.uestc.edu.cn/eams",
};
/**
* 配置全局定时器时间间隔
*/
const itv = {
app: 500,
toHome: 0,
crasher: 500,
renderPlan: 400,
renderScore: 400,
crasherForTable: 800,
};
/**
* 配置 window.localStorage 参数
*/
const storage = [
/**
* 配置 是否显示顶部栏目
*/
{
key: "UESTC_STUDYSYS_HELPER_SHOWBAR_ALL",
defaultVal: 1,
val: 1,
},
/**
* 配置 是否显示成绩图表
*/
{
key: "UESTC_STUDYSYS_HELPER_SHOW_SCORE_CHART",
defaultVal: 1,
val: 1,
},
];
/**
* 配置 是否继续循环
*/
const loop = {
/**
* 循环监听渲染 计划页面
*/
renderPlan: true,
/**
* 循环监听渲染 成绩页面
*/
renderScore: true,
};
/**
* 配置首页导航
*/
const navs = [
{
text: "查询平时成绩",
img: "https://pic.imgdb.cn/item/60ead7fd5132923bf8f5b136.png",
href: "http://eams.uestc.edu.cn/eams/teach/grade/usual/usual-grade-std.action",
},
{
text: "查询我的成绩",
img: "https://pic.imgdb.cn/item/60ead77f5132923bf8f3f56b.png",
href: "http://eams.uestc.edu.cn/eams/teach/grade/course/person.action",
},
{
text: "查询我的计划",
img: "https://pic.imgdb.cn/item/60eadacf5132923bf8ffcca2.png",
href: "http://eams.uestc.edu.cn/eams/myPlanCompl.action",
},
];
/**
* 配置成绩表格背景颜色
* 以分数段染色
*/
const scoreColors = [
{
range: [85, 101],
background: "LightSeaGreen",
color: "",
level: 1,
},
{
range: [70, 85],
background: "LawnGreen",
color: "",
level: 2,
},
{
range: [60, 70],
background: "NavajoWhite",
color: "",
level: 3,
},
{
range: [-1, 60],
background: "IndianRed",
color: "white",
level: 4,
},
];
/**
* 配置成绩表格背景颜色
* 以关键词染色
*/
const keywColors = [
{
words: ["P", "A", "通过"],
background: "LightSeaGreen",
color: "",
index: -3,
level: 1,
},
{
words: ["否"],
background: "IndianRed",
color: "white",
index: -2,
level: 4,
},
];
/**
* 成绩记录类
* 由于生成图表
*/
class Recorder {
constructor() {
this.v1 = 0; // 第一等级
this.v2 = 0; // 第二等级
this.v3 = 0; // 第三等级
this.bad = 0; // 未合格
}
/**
* 对成绩等级进行计数
* @param {number} 配置的 level
*/
add(level) {
if (level === 1) {
this.v1++;
} else if (level === 2) {
this.v2++;
} else if (level === 3) {
this.v3++;
} else if (level === 4) {
this.bad++;
}
if (this.onChange) {
this.onChange();
}
}
/**
* 生成 highchart 图表配置数据
* @returns
*/
chart() {
const text = function () {
if (includeUrl("myPlanCompl.action")) {
return "计划完成分布图";
} else if (includeUrl("teach/grade/usual")) {
return "平时成绩分布图";
} else if (includeUrl("teach/grade/course/person!historyCourseGrade")) {
return "所有成绩分布图";
} else {
return "成绩分布图";
}
};
const config = {
title: {
text: `${user.name.length > 0 ? user.name + "的" : ""}${text()}`,
},
chart: {
plotBackgroundColor: null,
plotBorderWidth: null,
plotShadow: false,
backgroundColor: "#f2f2f2",
},
tooltip: {
pointFormat: "共 {point.y} 门课程 {point.percentage:.1f}%",
},
};
const plotOptions = {
pie: {
allowPointSelect: true,
cursor: "pointer",
dataLabels: {
enabled: true,
format: "{point.name} {point.percentage:.1f} %",
style: {
color:
(Highcharts.theme && Highcharts.theme.contrastTextColor) ||
"black",
},
},
},
};
const series = [
{
type: "pie",
data: [
["优秀", this.v1],
["较好", this.v2],
["一般", this.v3],
["未完成", this.bad],
],
},
];
config.series = series;
config.plotOptions = plotOptions;
return config;
}
/**
* 读取成绩所在行的信息
* @param {any} tr 成绩所在行
* @param {string} text 成绩数据文字
*/
info() {
// todo
// waiting for v0.1.x
}
}
/**
* 判断指定元素是否 `不存在`
* @param {string | object} selector 选择器
* @returns
*/
function notfound(selector) {
if (typeof selector === "string") {
return $(selector).length === 0;
}
return selector.length === 0;
}
/**
* 初始化全局数据
*/
function initUser() {
const userdom = $("a[title=查看登录记录]").text();
const index = userdom.indexOf("(");
user.name = userdom.slice(0, index);
user.id = userdom.slice(index + 1, userdom.length - 1);
}
/**
*
* @returns 返回localStorage配置列表
*/
function initStorage() {
const parse = (key) => {
const val = window.localStorage.getItem(key);
if (typeof val === "number") {
// Maybe NaN itself
return val;
} else if (typeof val === "string") {
return Number(val);
} else {
return NaN;
}
};
for (let i = 0; i < storage.length; i++) {
const { key, defaultVal } = storage[i];
const v = parse(key);
if (isNaN(v)) {
storage[i].val = defaultVal;
window.localStorage.setItem(key, String(defaultVal));
} else {
storage[i].val = v;
}
}
}
/**
*
* @param {string | string[]} address 地址栏关键词
* @returns 当前地址是否包含指定字符串
*/
function includeUrl(address) {
if (typeof address === "string") {
return window.location.href.includes(address);
}
for (const url of address) {
if (window.location.href.includes(url)) {
return true;
}
}
return false;
}
/**
* 直接跳转首页
*/
function toHome(interv) {
if (!interv || interv < 100) {
window.location.href = user.home;
return;
}
setTimeout(() => (window.location.href = user.home), interv);
}
/**
* 注入全局 CSS 样式
*/
function injectCSS() {
const head = $("head");
const css = `
<style type="text/css">
.uestc-helper-box {
padding: 5px 10px;
background: whiteSmoke;
display: flex;
justify-content: space-between;
border-bottom: solid grey thin;
}
.btn-group button {
margin-right: 15px;
}
#helper-text {
font-size: 16px;
padding-left: 10px;
}
.list_box_1 ul .li_1 {
margin-bottom: 20px;
}
.btn-group {
display: flex;
justify-content: center;
align-items: center;
padding: 5px;
}
#ush_chart_box {
width: 100%;
height: auto;
background: #f2f2f2;
}
#BottomBg a {
color: orange
}
</style>`;
head.append(css);
}
/**
* 绑定全局按钮事件
*/
function injectEvent() {
$("span.secondMenu a").click(() => {
$("#ush_chart_box").hide();
});
$("a[href='/eams/home!index.action']").click(() => {
$("#ush_chart_box").hide();
});
$("#reset_btn").click(() => {
storage.forEach(({ key, defaultVal }) => {
window.localStorage.setItem(key, JSON.stringify(defaultVal));
});
window.location.reload();
});
$("#show_btn").click(() => {
$(".uestc-helper-box").show();
window.localStorage.setItem(storage[0].key, "1");
toHome(itv.toHome);
});
$("#close_btn").click(() => {
$(".uestc-helper-box").hide();
window.localStorage.setItem(storage[0].key, "0");
toHome(itv.toHome);
});
$("#chart_btn").click(() => {
window.localStorage.setItem(storage[1].key, storage[1].val > 0 ? "0" : "1");
toHome(itv.toHome);
});
$("#position_bar span.secondMenu a").click(() => {
$("#ush_chart_box").hide();
loop.renderScore = true;
});
$(".toolbar-item-ge0 toolbar-item").click(() => {
renderScore();
loop.renderScore = true;
});
$("input[value='切换学期']").click(() => {
renderScore();
loop.renderScore = true;
});
}
/**
* 注入 HTML 代码
*/
function injectHTML() {
if (notfound("#ush_chart_box")) {
$("#main").before(`<div id="ush_chart_box"></div>`);
}
if (storage[0].val > 0) {
const html = `
<div class="uestc-helper-box">
<p id="helper-text">欢迎使用<a
target="_blank"
href="http://greasyfork.icu/zh-CN/scripts/429207-%E7%94%B5%E5%AD%90%E7%A7%91%E6%8A%80%E5%A4%A7%E5%AD%A6%E6%95%99%E5%8A%A1%E5%8A%A9%E6%89%8B">
电子科技大学教务助手
</a></p>
<div class="btn-group">
<button id="chart_btn">图表功能：${storage[1].val > 0 ? "开" : "关"}</button>
<button id="reset_btn">重置助手</button>
<button id="close_btn">隐藏</button>
</div>
</div>`;
if (notfound(".uestc-helper-box")) {
$("body").prepend(html);
}
} else {
const html = `<input type="button" id="show_btn" value="显示助手">`;
if (notfound("input#show_btn")) {
$("form[action='/eams/home.action']").append(html);
}
}
}
/**
* 报错自动回到首页
* @param {string | undefined } text 报错信息
*/
function errMsg(text) {
if (!text) {
text = "教务系统页面显示异常，即将自动重置";
}
$("#helper-text").text(text);
$("#helper-text").css("color", "red");
// 等待跳回
setTimeout(toHome, itv.crasher);
}
/**
* 监听教务系统
* 出现异常直接跳转首页
*/
function crasher() {
if (
includeUrl([
"stdElectCourse",
"security/my.action",
"teach/grade/usual/usual-grade-std!usualInfo.action",
])
) {
return;
}
// 检查关键 dom 是否存在
if (notfound("#position_bar") && notfound("#Nav_bar")) {
errMsg();
}
}
/**
* 调整首页布局
*/
function injectLayout() {
$("img[src = '/eams/avatar/my.action']").hide();
if (includeUrl("home!submenus.action?")) {
const node = $("div.list_box_1 li.li_1").last().clone(true);
navs.forEach(({ text, img, href }) => {
node.find("h3").text(text);
node.find("a").attr("href", href);
node.find("div").css("background", `url("${img}") no-repeat 50% 50%`);
$("div.list_box_1 li.li_1")
.last()
.parent()
.append(`<li class="li_1">` + node.html() + `</li>`);
});
}
}
/**
* 加入 footer 内容
*/
function injectFooter() {
if (notfound("#helper_link")) {
$("#BottomBg").append(
`<br/><br/>
页面启用了
<a
id="helper_link"
target="_blank"
href="http://greasyfork.icu/zh-CN/scripts/429207-%E7%94%B5%E5%AD%90%E7%A7%91%E6%8A%80%E5%A4%A7%E5%AD%A6%E6%95%99%E5%8A%A1%E5%8A%A9%E6%89%8B">
电子科技大学教务助手
</a> by shawroger`
);
}
}
/**
* 通过分数区间来染色
* @param {Recorder} recorder
* @param {any} tr
* @param {string} text
* @returns void
*/
function paintScore(recorder, tr, text) {
const score = parseInt(text);
for (const { color, range, background, level } of scoreColors) {
if (range[0] <= score && score < range[1]) {
recorder.add(level);
recorder.info(tr, text);
tr.css("background", background);
if (color.length > 1) {
tr.find("td").each((_, e) => {
$(e).css("color", color);
if ($(e).children("a").length > 0) {
$(e).children("a").css("color", color);
}
});
}
return true;
}
}
return false;
}
/**
* 通过关键词来染色
* @param {Recorder} recorder
* @param {any} tr
* @param {string} text
* @returns void
*/
function paintKeywd(recorder, tr, text) {
function t_(words, text) {
for (const word of words) {
if (text === word) {
return true;
}
}
return false;
}
for (const { color, words, background, index, level } of keywColors) {
if (t_(words, text || tr.find("td").eq(index).text().trim())) {
recorder.add(level);
recorder.info(tr, text);
tr.css("background", background);
if (color.length > 1) {
tr.find("td").each((_, e) => {
$(e).css("color", color);
if ($(e).children("font").length > 0) {
$(e).children("font").attr("color", color);
}
if ($(e).children("a").length > 0) {
$(e).children("a").css("color", color);
}
});
}
return true;
}
}
return false;
}
/**
* 渲染 计划完成情况 页面
* @returns
*/
function renderPlan() {
if (!includeUrl("myPlanCompl.action")) {
return;
}
if (includeUrl("myPlanCompl.action") && notfound("span.secondMenu a")) {
$("#position_bar").html(
'您的当前位置：<a href="/eams/home!index.action">首页</a><span class="secondMenu"> > <a href="/eams/home!childmenus.action?menu.id=844">课程管理</a></span><span class="fontMenu"> > 计划完成情况</span>'
);
}
$("#ush_chart_box").show();
const table = $("table.formTable");
const recordBook = new Recorder();
table.find("tr").each((_, e) => {
const tr = $(e);
const text = tr.find("td").eq(-3).text().trim();
if (!paintScore(recordBook, tr, text)) {
paintKeywd(recordBook, tr);
}
});
// 停止监听
setTimeout(() => {
loop.renderPlan = false;
if (!notfound(table)) {
$("#ush_chart_box").highcharts(recordBook.chart());
$(".highcharts-credits").hide();
}
}, itv.renderPlan);
}
/**
* 渲染 我的成绩 页面
* @returns
*/
function renderScore() {
if (!includeUrl(["teach/grade/course/person", "teach/grade/usual"])) {
return;
}
if (includeUrl("teach/grade/usual") && notfound("span.secondMenu a")) {
$("#position_bar").html(
'您的当前位置：<a href="/eams/home!index.action">首页</a><span class="secondMenu"> > <a href="/eams/home!childmenus.action?menu.id=844">课程管理</a></span><span class="fontMenu"> > 平时成绩查询</span>'
);
} else if (
includeUrl("teach/grade/course/person") &&
notfound("span.secondMenu a")
) {
$("#position_bar").html(
'您的当前位置：<a href="/eams/home!index.action">首页</a><span class="secondMenu"> > <a href="/eams/home!childmenus.action?menu.id=844">课程管理</a></span><span class="fontMenu"> > 我的成绩</span>'
);
}
$("#ush_chart_box").show();
$("div[title='所有学期成绩']").click(() => {
loop.renderScore = true;
});
const recordBook = new Recorder();
const table = $("table.gridtable").last();
table.find("tr").each((_, e) => {
const tr = $(e);
const text = includeUrl("historyCourseGrade")
? tr.find("td").last().text().trim()
: tr.find("td").eq(-2).text().trim();
if (!paintScore(recordBook, tr, text)) {
paintKeywd(recordBook, tr, text);
}
});
// 停止监听
if (storage[1].val > 0 && !notfound(table)) {
setTimeout(() => {
loop.renderScore = false;
$("#ush_chart_box").highcharts(recordBook.chart());
$(".highcharts-credits").hide();
}, itv.renderScore);
}
}
/**
* 定义任务
*/
const task = {
/**
* 页面加载完成后执行任务
*/
main() {
// 初始化数据
initUser();
initStorage();
// 初始 DOM 部分
injectCSS();
injectHTML();
injectLayout();
injectFooter();
// 初始 事件部分
crasher();
renderPlan();
renderScore();
/**
* 配置 Highcharts 的主颜色
*/
Highcharts.setOptions({
colors: scoreColors.map(({ background }) => background),
});
},
/**
* 循环监听任务
*/
loop() {
crasher();
injectEvent();
if (loop.renderPlan) {
renderPlan();
}
if (loop.renderScore) {
renderScore();
}
},
};
(function () {
$(document).ready(task.main);
setInterval(task.loop, itv.app);
})();