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修复BUG，增加总成绩/等级计算、导出CSV功能，并改为从页面DOM中提取学号和姓名。
当前为
// ==UserScript==
// @name 深圳大学平时成绩&期末成绩查询
// @namespace http://tampermonkey.net/
// @version 1.8
// @description 修复BUG，增加总成绩/等级计算、导出CSV功能，并改为从页面DOM中提取学号和姓名。
// @author 流年
// @match https://ehall.szu.edu.cn/jwapp/sys/cjcx/*
// @match https://ehall-443.webvpn.szu.edu.cn/jwapp/sys/cjcx/*
// @grant GM_xmlhttpRequest
// @grant GM_addStyle
// @grant GM_registerMenuCommand
// @license MIT
// ==/UserScript==
(function() {
'use strict';
let scriptState = {
isRunning: false,
courseData: [],
container: null,
studentId: null,
studentName: null
};
// 注入核心样式 (样式代码保持不变，此处省略以保持简洁)
GM_addStyle(`
#score-query-container { position: fixed; top: 30px; right: 30px; width: 480px; background: #fff; border-radius: 12px; padding: 24px; z-index: 99999; box-shadow: 0 12px 32px rgba(0,0,0,0.12); transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
#score-query-container.hidden { transform: translateX(120%); opacity: 0; pointer-events: none; }
#score-query-container h3 { margin: 0; font-size: 18px; font-weight: 600; color: #333; }
.header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.close-btn { position: relative; width: 28px; height: 28px; border-radius: 50%; background: #f5f5f5; cursor: pointer; transition: background 0.3s; }
.close-btn:hover { background: #ebebeb; }
.close-btn::before, .close-btn::after { content: ''; position: absolute; top: 50%; left: 50%; width: 2px; height: 14px; background: #999; transform: translate(-50%, -50%); }
.close-btn::before { transform: translate(-50%, -50%) rotate(45deg); }
.close-btn::after { transform: translate(-50%, -50%) rotate(-45deg); }
#start-query, .export-btn { width: 100%; padding: 12px; margin-bottom: 12px; border: none; border-radius: 8px; color: #fff; font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.3s; }
#start-query { background: linear-gradient(135deg, #4CAF50 0%, #8BC34A 100%); }
#start-query:hover { box-shadow: 0 6px 18px rgba(76, 175, 80, 0.25); transform: translateY(-1px); }
.export-btn { background: linear-gradient(135deg, #2196F3 0%, #64B5F6 100%); }
.export-btn:hover { box-shadow: 0 6px 18px rgba(33, 150, 243, 0.25); transform: translateY(-1px); }
#start-query:disabled, .export-btn:disabled { background: #ccc; cursor: not-allowed; box-shadow: none; transform: none; }
.progress-container { margin: 8px 0 16px; }
.progress-bar { height: 8px; background: #f0f0f0; border-radius: 4px; overflow: hidden; }
.progress { height: 100%; background: linear-gradient(90deg, #4CAF50, #8BC34A); width: 0%; transition: width 0.3s ease-in-out; }
#status { margin-bottom: 8px; font-size: 14px; color: #666; }
#score-results { max-height: 400px; overflow-y: auto; padding-right: 8px; }
.course-item { padding: 12px 0; border-bottom: 1px solid #f5f5f5; }
.course-item:last-child { border-bottom: none; }
.course-item strong { font-size: 15px; color: #333; margin-bottom: 6px; display: block; }
.course-item div { font-size: 13px; color: #666; line-height: 1.6; }
.final-score { font-weight: bold; color: #e91e63; }
#score-results::-webkit-scrollbar { width: 6px; }
#score-results::-webkit-scrollbar-thumb { background: #ddd; border-radius: 3px; }
#score-results::-webkit-scrollbar-track { background: transparent; }
#toggle-btn { position: fixed; top: 30px; right: 30px; width: 52px; height: 52px; background: linear-gradient(135deg, #4CAF50 0%, #8BC34A 100%); color: #fff; border: none; border-radius: 50%; font-size: 14px; font-weight: 500; cursor: pointer; z-index: 99998; box-shadow: 0 6px 18px rgba(76, 175, 80, 0.25); transition: all 0.3s; display: flex; align-items: center; justify-content: center; text-align: center; line-height: 1.2; }
#toggle-btn:hover { box-shadow: 0 8px 24px rgba(76, 175, 80, 0.35); transform: translateY(-2px); }
`);
const toggleBtn = document.createElement('button');
toggleBtn.id = 'toggle-btn';
toggleBtn.innerHTML = '深大<br>成绩';
document.body.appendChild(toggleBtn);
// [新增] 从页面DOM中提取学号和姓名
function getStudentInfoFromPage() {
const allTds = document.querySelectorAll('td');
for (const td of allTds) {
const text = td.textContent.trim();
if (text === '学号' && td.nextElementSibling) {
scriptState.studentId = td.nextElementSibling.textContent.trim();
}
if (text === '姓名' && td.nextElementSibling) {
scriptState.studentName = td.nextElementSibling.textContent.trim();
}
// 如果都找到了，就提前退出循环
if (scriptState.studentId && scriptState.studentName) {
break;
}
}
}
function initContainer() {
const container = document.createElement('div');
container.id = 'score-query-container';
container.className = 'hidden';
container.innerHTML = `
<div class="header">
<h3>深圳大学成绩查询助手</h3>
<span class="close-btn"></span>
</div>
<button id="start-query">开始查询成绩</button>
<div class="progress-container">
<div class="progress-bar"><div class="progress" id="progress"></div></div>
</div>
<div id="status">准备就绪</div>
<div id="score-results"></div>
<button id="export-scores" class="export-btn" disabled>导出为CSV文件</button>
`;
document.body.appendChild(container);
scriptState.container = container;
const startBtn = container.querySelector('#start-query');
const exportBtn = container.querySelector('#export-scores');
const statusEl = container.querySelector('#status');
const progressEl = container.querySelector('#progress');
const resultsEl = container.querySelector('#score-results');
const closeBtn = container.querySelector('.close-btn');
closeBtn.addEventListener('click', () => container.classList.add('hidden'));
startBtn.addEventListener('click', async () => {
if (scriptState.isRunning) return;
// [修改] 调用新函数从页面提取学生信息
getStudentInfoFromPage();
scriptState.isRunning = true;
startBtn.disabled = true;
exportBtn.disabled = true;
resultsEl.innerHTML = '';
progressEl.style.width = '0%';
statusEl.textContent = '正在获取课程列表...';
try {
const initialCourses = await fetchInitialCourseList();
if (!initialCourses || initialCourses.length === 0) {
statusEl.textContent = '未找到任何课程记录，请确认当前学期有成绩。';
return;
}
const courseMap = new Map();
initialCourses.forEach(course => {
const key = course.KCM + course.XNXQDM_DISPLAY;
course.PSCJ = 'N/A';
course.QMCJ = 'N/A';
courseMap.set(key, course);
});
let pscjFoundCount = 0;
let qmcjFoundCount = 0;
const totalCourses = courseMap.size;
statusEl.textContent = '正在查询详细成绩...';
for (let score = 100; score >= 0; score--) {
const progress = ((100 - score) / 100) * 100;
progressEl.style.width = `${progress}%`;
statusEl.textContent = `查询进度: ${Math.round(progress)}%`;
if (pscjFoundCount >= totalCourses && qmcjFoundCount >= totalCourses) break;
const [pscjRows, qmcjRows] = await Promise.all([
pscjFoundCount < totalCourses ? performQuery(score, 'PSCJ') : Promise.resolve([]),
qmcjFoundCount < totalCourses ? performQuery(score, 'QMCJ') : Promise.resolve([])
]);
pscjRows.forEach(row => {
const key = row.KCM + row.XNXQDM_DISPLAY;
const course = courseMap.get(key);
if (course && course.PSCJ === 'N/A') {
course.PSCJ = score.toString();
course.PSCJXS = row.PSCJXS;
pscjFoundCount++;
}
});
qmcjRows.forEach(row => {
const key = row.KCM + row.XNXQDM_DISPLAY;
const course = courseMap.get(key);
if (course && course.QMCJ === 'N/A') {
course.QMCJ = score.toString();
course.QMCJXS = row.QMCJXS;
qmcjFoundCount++;
}
});
scriptState.courseData = Array.from(courseMap.values());
renderResults();
await new Promise(resolve => setTimeout(resolve, 150));
}
progressEl.style.width = '100%';
statusEl.textContent = '查询完成！';
exportBtn.disabled = false;
} catch (err) {
console.error("查询过程中发生错误:", err);
statusEl.textContent = `查询异常: ${err.message}`;
} finally {
scriptState.isRunning = false;
startBtn.disabled = false;
}
});
exportBtn.addEventListener('click', () => {
if (scriptState.courseData.length === 0) {
alert('没有成绩数据可导出。');
return;
}
const header = "学期,课程号,课程名称,平时成绩,平时系数(%),期末成绩,期末系数(%),总成绩,等级\n";
const rows = scriptState.courseData.map(course => {
const { finalScore, grade } = calculateFinalScoreAndGrade(course);
return [
`"${course.XNXQDM_DISPLAY}"`,
`"${course.KCH || 'N/A'}"`,
`"${course.KCM}"`,
course.PSCJ,
course.PSCJXS || 'N/A',
course.QMCJ,
course.QMCJXS || 'N/A',
finalScore,
grade
].join(',');
}).join('\n');
const csvContent = "\uFEFF" + header + rows;
const blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
const link = document.createElement("a");
const url = URL.createObjectURL(blob);
link.setAttribute("href", url);
let filename = "深大详细成绩单.csv";
if (scriptState.studentId && scriptState.studentName) {
filename = `深大详细成绩单-${scriptState.studentId}-${scriptState.studentName}.csv`;
}
link.setAttribute("download", filename);
link.style.visibility = 'hidden';
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
});
}
function calculateFinalScoreAndGrade(course) {
const pscj = parseFloat(course.PSCJ);
const qmcj = parseFloat(course.QMCJ);
const pscjxs = parseFloat(course.PSCJXS);
const qmcjxs = parseFloat(course.QMCJXS);
let rawFinalScore;
if (pscjxs === 100 && !isNaN(pscj)) {
rawFinalScore = pscj;
} else if (![pscj, qmcj, pscjxs, qmcjxs].some(isNaN)) {
rawFinalScore = (pscj * pscjxs / 100) + (qmcj * qmcjxs / 100);
} else {
return { finalScore: 'N/A', grade: 'N/A' };
}
const finalScore = Math.round(rawFinalScore);
let grade = 'F';
if (finalScore >= 93) grade = 'A+';
else if (finalScore >= 85) grade = 'A';
else if (finalScore >= 80) grade = 'B+';
else if (finalScore >= 75) grade = 'B';
else if (finalScore >= 70) grade = 'C+';
else if (finalScore >= 65) grade = 'C';
else if (finalScore >= 60) grade = 'D';
return { finalScore, grade };
}
function renderResults() {
const resultsEl = scriptState.container.querySelector('#score-results');
resultsEl.innerHTML = '';
const sortedCourses = [...scriptState.courseData].sort((a, b) => {
if (a.XNXQDM_DISPLAY > b.XNXQDM_DISPLAY) return -1;
if (a.XNXQDM_DISPLAY < b.XNXQDM_DISPLAY) return 1;
return a.KCM.localeCompare(b.KCM);
});
sortedCourses.forEach(course => {
const { finalScore, grade } = calculateFinalScoreAndGrade(course);
const item = document.createElement('div');
item.className = 'course-item';
item.innerHTML = `
<strong>${course.KCM} (${course.XNXQDM_DISPLAY})</strong>
<div>平时成绩：<span style="color: #4CAF50; font-weight: bold;">${course.PSCJ}</span>（系数：${course.PSCJXS || 'N/A'}%）</div>
<div>期末成绩：<span style="color: #FF5722; font-weight: bold;">${course.QMCJ}</span>（系数：${course.QMCJXS || 'N/A'}%）</div>
<div>最终总评：<span class="final-score">${finalScore}</span> (等级: <span class="final-score">${grade}</span>)</div>
`;
resultsEl.appendChild(item);
});
}
toggleBtn.addEventListener('click', () => scriptState.container.classList.toggle('hidden'));
function fetchInitialCourseList() {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: "GET",
url: `${location.origin}/jwapp/sys/cjcx/modules/cjcx/xscjcx.do`,
headers: { "Cookie": document.cookie },
onload: res => {
try {
const data = JSON.parse(res.responseText);
resolve(data?.datas?.xscjcx?.rows || []);
} catch (e) { reject(new Error("解析初始课程列表失败")); }
},
onerror: () => reject(new Error("获取初始课程列表网络请求失败"))
});
});
}
function performQuery(score, scoreType) {
return new Promise(resolve => {
const payload = `querySetting=[{"name":"${scoreType}","value":"${score}","linkOpt":"and","builder":"equal"}]&pageSize=100&pageNumber=1`;
GM_xmlhttpRequest({
method: "POST",
url: `${location.origin}/jwapp/sys/cjcx/modules/cjcx/xscjcx.do`,
headers: {
"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
"Cookie": document.cookie
},
data: payload,
onload: res => {
try {
const data = JSON.parse(res.responseText);
resolve(data?.datas?.xscjcx?.rows || []);
} catch (e) {
console.error(`解析${scoreType}=${score}的响应失败:`, e);
resolve([]);
}
},
onerror: () => {
console.error(`查询${scoreType}=${score}时网络请求失败`);
resolve([]);
}
});
});
}
initContainer();
GM_registerMenuCommand("打开深大成绩查询", () => {
if (scriptState.container) {
scriptState.container.classList.remove('hidden');
}
});
})();