电子科技大学教务助手帮你更便捷地使用教务系统
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// ==UserScript==
// @name 电子科技大学教务助手
// @namespace http://shawroger.gitee.io/
// @version 0.0.2
// @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
// @icon https://www.uestc.edu.cn/favicon.ico
// ==/UserScript==
function initStorage() {
let initState = 1;
if (
window.localStorage.getItem("UESTC_STUDYSYS_HELPER_SHOWBAR_ALL") === null
) {
window.localStorage.setItem("UESTC_STUDYSYS_HELPER_SHOWBAR_ALL", "1");
return initState;
} else {
try {
initState = JSON.parse(
window.localStorage.getItem("UESTC_STUDYSYS_HELPER_SHOWBAR_ALL")
);
} catch (e) {
initState = 1;
window.localStorage.setItem("UESTC_STUDYSYS_HELPER_SHOWBAR_ALL", "1");
} finally {
return initState;
}
}
}
let loopVars = {
renderPlan: true,
renderScore: true,
};
const itemConfig = [
{
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: "快速查询成绩",
img: "https://pic.imgdb.cn/item/60ead77f5132923bf8f3f56b.png",
href: "http://eams.uestc.edu.cn/eams/teach/grade/course/person.action",
},
{
text: "审阅我的计划",
img: "https://pic.imgdb.cn/item/60eadacf5132923bf8ffcca2.png",
href: "http://eams.uestc.edu.cn/eams/myPlanCompl.action",
},
];
function hrefContains(url) {
return window.location.href.includes(url);
}
// 跳转首页
function toHome() {
window.location.href = `http://eams.uestc.edu.cn/eams`;
}
// 判断是否在选课页面
function isStdElectCourse() {
return window.location.href.includes("stdElectCourse");
}
// 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;
}
#reset_btn {
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;
}
</style>`;
head.append(css);
}
function bindAction() {
const resetBtn = $("#reset_btn");
resetBtn.click(toHome);
const closeBtn = $("#close_btn");
closeBtn.click(() => {
$(".uestc-helper-box").hide();
window.localStorage.setItem("UESTC_STUDYSYS_HELPER_SHOWBAR_ALL", "0");
toHome();
});
const showBtn = $("#show_btn");
showBtn.click(() => {
$(".uestc-helper-box").show();
window.localStorage.setItem("UESTC_STUDYSYS_HELPER_SHOWBAR_ALL", "1");
toHome();
});
}
// 注入 HTML 代码
function injectHTML() {
if (initStorage()) {
const div = $("body");
const html = `
<div class="uestc-helper-box">
<p id="helper-text"><a
target="_blank"
href="https://greasyfork.org/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="reset_btn">重置教务系统</button>
<button id="close_btn">隐藏</button>
</div>
</div>`;
div.prepend(html);
} else {
const div = $("form[action='/eams/home.action']");
const html = `<input type="button" id="show_btn" value="显示助手">`;
div.append(html);
}
}
// 监听教务系统是否显示不正常
function listenBrokenFrame() {
const bar = $("#position_bar");
if (bar.length === 0 && !isStdElectCourse()) {
$("#helper-text").text("教务系统页面显示异常，即将自动重置");
$("#helper-text").css("color", "red");
// 等待1.5秒后跳回
setTimeout(toHome, 1500);
}
}
// 重整布局
function resetLayout() {
$("img[src = '/eams/avatar/my.action']").hide();
if (hrefContains("home!submenus.action?")) {
const node = $("div.list_box_1 li.li_1").last().clone(true);
itemConfig.forEach(({ text, img, href }) => {
node.find("h3").text(text);
node.find("a").attr("href", href);
node.find("div").css("background", `url("${img}") no-repeat 50% 50%`);
$("div.list_box_1 li.li_1")
.last()
.parent()
.append(`<li class="li_1">` + node.html() + `</li>`);
});
}
}
function addBottomText() {
const footer = $("#BottomBg");
footer.html(
footer.text() +
`<br/><br/>
页面启用了
<span style="color: orange">
<a
target="_blank"
style="color: orange"
href="https://greasyfork.org/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></span>
made by shawroger`
);
}
const scoreColors = [
{
range: [80, 101],
background: "LightSeaGreen",
color: "",
},
{
range: [70, 80],
background: "LawnGreen",
color: "",
},
{
range: [60, 70],
background: "NavajoWhite",
color: "",
},
{
range: [-1, 60],
background: "Maroon",
color: "white",
},
];
const keywordsColor = [
{
words: ["P", "A", "通过"],
background: "LightSeaGreen",
color: "",
index: -3,
},
{
words: ["否"],
background: "Maroon",
color: "white",
index: -2,
},
];
// 通过分数区间来染色
function paintColorByScore(tr, text) {
const score = parseInt(text);
for (const { color, range, background } of scoreColors) {
if (range[0] <= score && score < range[1]) {
tr.css("background", background);
if (color.length > 1) {
tr.find("td").each((_, e) => {
$(e).css("color", color);
});
}
return true;
}
}
return false;
}
// 通过关键字来染色
function paintColorByKeyword(tr, text) {
function textContainAny(words, text) {
for (const word of words) {
if (text.includes(word)) {
return true;
}
}
return false;
}
for (const { color, words, background, index } of keywordsColor) {
const safeText = text || tr.find("td").eq(index).text().trim();
if (textContainAny(words, safeText)) {
tr.css("background", background);
if (color.length > 1) {
tr.find("td").each((_, e) => {
$(e).css("color", color);
});
}
return true;
}
}
return false;
}
// 渲染 计划完成情况 页面
function renderPlan() {
if (!hrefContains("myPlanCompl.action")) {
return;
} else {
loopVars.renderPlan = false;
$(".toolbar-item-ge0 toolbar-item").click(() => {
loopVars.renderPlan = true;
});
}
const table = $("table.formTable");
table.find("tr").each((_, e) => {
const tr = $(e);
const text = tr.find("td").eq(-3).text().trim();
if (!paintColorByScore(tr, text)) {
paintColorByKeyword(tr);
}
});
}
// 渲染 我的成绩 页面
function renderScore() {
if (
!hrefContains("teach/grade/course/person") &&
!hrefContains("teach/grade/usual")
) {
return;
}
const table = $("table.gridtable").last();
table.find("tr").each((_, e) => {
const tr = $(e);
const text = hrefContains("historyCourseGrade")
? tr.find("td").last().text().trim()
: tr.find("td").eq(-2).text().trim();
if (!paintColorByScore(tr, text)) {
paintColorByKeyword(tr, text);
}
});
}
(function () {
"use strict";
initStorage();
injectCSS();
injectHTML();
resetLayout();
addBottomText();
listenBrokenFrame();
bindAction();
renderPlan();
renderScore();
setInterval(() => {
listenBrokenFrame();
if (loopVars.renderPlan) {
renderPlan();
}
if (loopVars.renderScore) {
renderScore();
}
}, 200);
})();