川大自动抢课脚本 - 带有简单显示ui
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// ==UserScript==
// @name 四川大学自动抢课简单脚本
// @namespace http://tampermonkey.net/
// @version 1.01
// @description 川大自动抢课脚本 - 带有简单显示ui
// @author Cloud Hypnos
// @license GPL-3.0
// @match http://zhjw.scu.edu.cn/student/courseSelect/courseSelect/*
// @match https://zhjw.scu.edu.cn/student/courseSelect/courseSelect/*
// @grant none
// @run-at document-end
// ==/UserScript==
(function() {
'use strict';
// 全局主题色配置
const THEME_COLORS = {
primary: '#ff6f91', // 粉色主色调
primaryLight: '#ff8fa3', // 浅粉色
primaryDark: '#e6537c', // 深粉色
success: '#4caf50', // 成功色
error: '#f44336', // 错误色
warning: '#ff9800', // 警告色
info: '#2196f3', // 信息色
gray: '#6c757d' // 灰色
};
let isRunning = false;
let searchInterval;
let isDragging = false;
let dragOffset = { x: 0, y: 0 };
let queryCount = 0;
let notificationPermission = false;
// 请求浏览器通知权限
async function requestNotificationPermission() {
if (!("Notification" in window)) {
console.log("此浏览器不支持桌面通知");
return false;
}
if (Notification.permission === "granted") {
notificationPermission = true;
return true;
}
if (Notification.permission !== "denied") {
try {
const permission = await Notification.requestPermission();
notificationPermission = permission === "granted";
if (notificationPermission) {
console.log("通知权限已获取");
new Notification("选课助手已就绪", {
body: "选课成功后将通过系统通知提醒您",
icon: "https://www.scu.edu.cn/favicon.ico",
tag: "course-assistant-ready"
});
}
return notificationPermission;
} catch (error) {
console.error("请求通知权限失败:", error);
return false;
}
}
return false;
}
// 发送系统通知
function sendNotification(title, body, isSuccess = true) {
if (!notificationPermission) {
console.log("通知权限未授予");
return;
}
try {
const notification = new Notification(title, {
body: body,
icon: isSuccess ? "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%234caf50'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z'/%3E%3C/svg%3E" :
"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23f44336'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z'/%3E%3C/svg%3E",
requireInteraction: true,
tag: `course-result-${Date.now()}`,
vibrate: isSuccess ? [200, 100, 200] : [100, 50, 100]
});
notification.onclick = function() {
window.focus();
notification.close();
};
if (isSuccess) {
playSuccessSound();
}
} catch (error) {
console.error("发送通知失败:", error);
}
}
// 播放成功提示音
function playSuccessSound() {
try {
const audioContext = new (window.AudioContext || window.webkitAudioContext)();
const oscillator = audioContext.createOscillator();
const gainNode = audioContext.createGain();
oscillator.connect(gainNode);
gainNode.connect(audioContext.destination);
oscillator.frequency.setValueAtTime(800, audioContext.currentTime);
oscillator.frequency.exponentialRampToValueAtTime(400, audioContext.currentTime + 0.3);
gainNode.gain.setValueAtTime(0.3, audioContext.currentTime);
gainNode.gain.exponentialRampToValueAtTime(0.01, audioContext.currentTime + 0.3);
oscillator.start(audioContext.currentTime);
oscillator.stop(audioContext.currentTime + 0.3);
} catch (error) {
console.log("无法播放提示音:", error);
}
}
// 创建控制面板
function createButton() {
const panel = document.createElement('div');
panel.id = 'autoGrabPanel';
panel.innerHTML = `
<div style="display: flex; border-radius: 5px; overflow: hidden; box-shadow: 0 3px 12px rgba(0,0,0,0.2);">
<!-- 左侧拖动区域 -->
<div id="dragArea" style="
width: 20px;
background: linear-gradient(135deg, ${THEME_COLORS.primary} 0%, ${THEME_COLORS.primaryDark} 100%);
cursor: move;
display: flex;
align-items: center;
justify-content: center;
padding: 6px 2px;
user-select: none;
transition: all 0.2s ease;
" title="拖动">
<svg width="10" height="10" viewBox="0 0 24 24" fill="white" opacity="0.8">
<path d="M10 9h4V6h3l-5-5-5 5h3v3zm-1 1H6V7l-5 5 5 5v-3h3v-4zm14 2l-5-5v3h-3v4h3v3l5-5zm-9 3h-4v3H7l5 5 5-5h-3v-3z"/>
</svg>
</div>
<!-- 右侧功能区域 -->
<div style="
background: white;
padding: 6px 8px;
min-width: 120px;
border: 1px solid #e0e0e0;
border-left: none;
">
<!-- 查询计数 -->
<div id="queryCounter" style="
margin-bottom: 5px;
font-size: 10px;
color: #666;
display: flex;
align-items: center;
justify-content: space-between;
">
<span>查询: <span id="queryCount" style="font-weight: 700; color: ${THEME_COLORS.primary};">0</span></span>
<span id="timeElapsed" style="display: none;">运行: <span id="runTime">0</span>s</span>
<span id="notificationBadge" style="
font-size: 8px;
padding: 1px 3px;
background: ${THEME_COLORS.success};
color: white;
border-radius: 6px;
display: none;
">通知</span>
</div>
<!-- 主按钮 -->
<button id="actionBtn" style="
width: 100%;
padding: 6px 8px;
background: linear-gradient(135deg, ${THEME_COLORS.primary} 0%, ${THEME_COLORS.primaryDark} 100%);
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 12px;
font-weight: 700;
transition: all 0.2s ease;
box-shadow: 0 2px 6px rgba(0,0,0,0.15);
line-height: 1;
">
开始抢课
</button>
<!-- 通知权限提示 -->
<div id="notificationHint" style="
margin-top: 4px;
padding: 4px 5px;
background: #fff3cd;
border: 1px solid #ffc107;
border-radius: 3px;
font-size: 9px;
color: #856404;
display: none;
line-height: 1.2;
">
点击允许通知
</div>
</div>
</div>
`;
panel.style.cssText = `
position: fixed;
top: 20px;
right: 20px;
z-index: 9999;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
`;
document.body.appendChild(panel);
setupDragEvents(panel);
setupButtonEvents();
checkNotificationStatus();
}
// 设置拖动事件
function setupDragEvents(panel) {
const dragArea = document.getElementById('dragArea');
dragArea.onmouseenter = function() {
if (!isDragging) {
dragArea.style.background = `linear-gradient(135deg, ${THEME_COLORS.primaryLight} 0%, ${THEME_COLORS.primary} 100%)`;
}
};
dragArea.onmouseleave = function() {
if (!isDragging) {
dragArea.style.background = `linear-gradient(135deg, ${THEME_COLORS.primary} 0%, ${THEME_COLORS.primaryDark} 100%)`;
}
};
dragArea.onmousedown = function(e) {
isDragging = true;
const rect = panel.getBoundingClientRect();
dragOffset.x = e.clientX - rect.left;
dragOffset.y = e.clientY - rect.top;
dragArea.style.background = `linear-gradient(135deg, ${THEME_COLORS.primaryDark} 0%, ${THEME_COLORS.primary} 100%)`;
dragArea.style.transform = 'scale(0.95)';
document.body.style.cursor = 'move';
const overlay = document.createElement('div');
overlay.id = 'dragOverlay';
overlay.style.cssText = `
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
z-index: 9998;
cursor: move;
`;
document.body.appendChild(overlay);
e.preventDefault();
};
document.onmousemove = function(e) {
if (isDragging) {
panel.style.left = (e.clientX - dragOffset.x) + 'px';
panel.style.top = (e.clientY - dragOffset.y) + 'px';
panel.style.right = 'auto';
}
};
document.onmouseup = function(e) {
if (isDragging) {
isDragging = false;
dragArea.style.background = `linear-gradient(135deg, ${THEME_COLORS.primary} 0%, ${THEME_COLORS.primaryDark} 100%)`;
dragArea.style.transform = 'scale(1)';
document.body.style.cursor = 'auto';
const overlay = document.getElementById('dragOverlay');
if (overlay) {
overlay.remove();
}
}
};
document.oncontextmenu = function(e) {
if (isDragging) {
isDragging = false;
dragArea.style.background = `linear-gradient(135deg, ${THEME_COLORS.primary} 0%, ${THEME_COLORS.primaryDark} 100%)`;
dragArea.style.transform = 'scale(1)';
document.body.style.cursor = 'auto';
const overlay = document.getElementById('dragOverlay');
if (overlay) {
overlay.remove();
}
e.preventDefault();
return false;
}
};
}
// 设置按钮事件
function setupButtonEvents() {
const actionBtn = document.getElementById('actionBtn');
actionBtn.onclick = function(e) {
e.stopPropagation();
toggleAutoGrab();
};
actionBtn.onmouseenter = function() {
if (!isRunning) {
this.style.transform = 'translateY(-1px)';
this.style.boxShadow = '0 3px 8px rgba(0,0,0,0.15)';
}
};
actionBtn.onmouseleave = function() {
this.style.transform = 'translateY(0)';
this.style.boxShadow = '0 2px 6px rgba(0,0,0,0.15)';
};
}
// 检查通知权限状态
function checkNotificationStatus() {
if ("Notification" in window) {
if (Notification.permission === "granted") {
notificationPermission = true;
document.getElementById('notificationBadge').style.display = 'inline-block';
} else if (Notification.permission === "default") {
document.getElementById('notificationHint').style.display = 'block';
setTimeout(() => {
requestNotificationPermission().then(granted => {
if (granted) {
document.getElementById('notificationBadge').style.display = 'inline-block';
document.getElementById('notificationHint').style.display = 'none';
}
});
}, 2000);
}
}
}
// 更新按钮
function updateButton(text, color) {
const actionBtn = document.getElementById('actionBtn');
if (actionBtn) {
actionBtn.textContent = text;
actionBtn.style.background = color.includes('gradient') ? color : `linear-gradient(135deg, ${color} 0%, ${color} 100%)`;
}
}
// 更新查询计数和运行时间
let startTime = null;
let timeInterval = null;
function updateQueryCount() {
queryCount++;
const countElement = document.getElementById('queryCount');
if (countElement) {
countElement.textContent = queryCount;
}
}
function startTimer() {
startTime = Date.now();
document.getElementById('timeElapsed').style.display = 'block';
timeInterval = setInterval(() => {
if (startTime) {
const elapsed = Math.floor((Date.now() - startTime) / 1000);
document.getElementById('runTime').textContent = elapsed;
}
}, 1000);
}
function stopTimer() {
startTime = null;
if (timeInterval) {
clearInterval(timeInterval);
timeInterval = null;
}
document.getElementById('timeElapsed').style.display = 'none';
}
function resetQueryCount() {
queryCount = 0;
const countElement = document.getElementById('queryCount');
if (countElement) {
countElement.textContent = queryCount;
}
}
// 查询课程并获取结果
function searchCourses() {
return new Promise((resolve, reject) => {
try {
const iframe = document.querySelector("iframe");
if (!iframe || !iframe.contentWindow) {
throw new Error('找不到iframe');
}
const iframeWin = iframe.contentWindow;
if (typeof iframeWin.guolv !== 'function') {
throw new Error('找不到查询函数');
}
const original$ = iframeWin.$;
const originalAjax = original$.ajax;
original$.ajax = function(options) {
if (options.url && options.url.includes('/student/courseSelect/freeCourse/courseList')) {
const originalSuccess = options.success;
options.success = function(data) {
original$.ajax = originalAjax;
resolve(data);
if (originalSuccess) {
originalSuccess.call(this, data);
}
};
const originalError = options.error;
options.error = function(xhr, status, error) {
original$.ajax = originalAjax;
reject(new Error(`查询失败: ${error}`));
if (originalError) {
originalError.call(this, xhr, status, error);
}
};
}
return originalAjax.call(this, options);
};
iframeWin.guolv(1);
setTimeout(() => {
original$.ajax = originalAjax;
reject(new Error('查询超时'));
}, 8000);
} catch (error) {
reject(error);
}
});
}
// 选中课程
function selectCourse(course) {
try {
const iframe = document.querySelector("iframe");
const iframeWin = iframe.contentWindow;
if (typeof iframeWin.dealHiddenData !== 'function') {
throw new Error('找不到选课函数');
}
iframeWin.dealHiddenData(course, true);
console.log(`选中课程: ${course.kcm} - ${course.skjs} (余量:${course.bkskyl})`);
return true;
} catch (error) {
console.error('选中课程失败:', error);
return false;
}
}
// 提交选课
function submitCourse() {
return new Promise((resolve, reject) => {
// TODO resovle the CheckCode msg
const yzmArea = $("#yzm_area");
if (yzmArea.length > 0 && yzmArea.css("display") !== "none" && !$("#submitCode").val()) {
reject(new Error('请先输入验证码'));
return;
}
const originalAjax = $.ajax;
$.ajax = function(options) {
if (options.url && options.url.includes('checkInputCodeAndSubmit')) {
const originalSuccess = options.success;
const originalError = options.error;
options.success = function(data) {
$.ajax = originalAjax;
if (originalSuccess) originalSuccess.call(this, data);
if (data.result === 'ok') {
resolve('选课成功');
} else {
reject(new Error(data.result));
}
};
options.error = function(xhr) {
$.ajax = originalAjax;
if (originalError) originalError.call(this, xhr);
reject(new Error(`提交失败: ${xhr.status}`));
};
}
return originalAjax.call(this, options);
};
try {
if (typeof window.tijiao === 'function') {
window.tijiao();
} else {
throw new Error('找不到提交函数');
}
} catch (error) {
$.ajax = originalAjax;
reject(error);
}
});
}
// 主抢课逻辑
async function performGrab() {
try {
updateButton('查询中...', `linear-gradient(135deg, ${THEME_COLORS.warning} 0%, #f57c00 100%)`);
updateQueryCount();
const data = await searchCourses();
if (!data || !data.rwRxkZlList || data.rwRxkZlList.length === 0) {
updateButton('未找到课程', `linear-gradient(135deg, ${THEME_COLORS.gray} 0%, #495057 100%)`);
return false;
}
const availableCourse = data.rwRxkZlList.find(course => course.bkskyl > 0);
if (!availableCourse) {
updateButton(`暂无余量`, `linear-gradient(135deg, ${THEME_COLORS.gray} 0%, #495057 100%)`);
return false;
}
updateButton(`发现目标课程`, `linear-gradient(135deg, ${THEME_COLORS.success} 0%, #388e3c 100%)`);
if (!selectCourse(availableCourse)) {
updateButton('❌ 选中失败', `linear-gradient(135deg, ${THEME_COLORS.error} 0%, #d32f2f 100%)`);
stopAutoGrab();
sendNotification(
"选课失败",
`无法选中课程: ${availableCourse.kcm}`,
false
);
return false;
}
await new Promise(resolve => setTimeout(resolve, 500));
updateButton('提交中...', `linear-gradient(135deg, ${THEME_COLORS.warning} 0%, #f57c00 100%)`);
const result = await submitCourse();
updateButton(`✅ 选课成功`, `linear-gradient(135deg, ${THEME_COLORS.success} 0%, #388e3c 100%)`);
sendNotification(
"选课成功",
`已成功选中: ${availableCourse.kcm}\n${availableCourse.skjs}`,
true
);
stopAutoGrab();
return true;
} catch (error) {
if (error.message.includes('验证码')) {
updateButton('需要验证码', `linear-gradient(135deg, ${THEME_COLORS.warning} 0%, #f57c00 100%)`);
sendNotification(
"需要验证码",
"请在页面上输入验证码后重新开始",
false
);
stopAutoGrab();
alert('请输入验证码后重新开始');
return false;
} else {
updateButton(`❌ 出现错误`, `linear-gradient(135deg, ${THEME_COLORS.error} 0%, #d32f2f 100%)`);
sendNotification(
"选课出错",
error.message,
false
);
stopAutoGrab();
return false;
}
}
}
// 开始/停止抢课
function toggleAutoGrab() {
if (isRunning) {
stopAutoGrab();
} else {
startAutoGrab();
}
}
// 开始自动抢课
function startAutoGrab() {
isRunning = true;
resetQueryCount();
startTimer();
console.log('[抢课脚本] 🚀 开始自动抢课');
updateButton('停止抢课', `linear-gradient(135deg, ${THEME_COLORS.error} 0%, #d32f2f 100%)`);
performGrab().then(success => {
if (!success && isRunning) {
scheduleNextQuery();
}
});
searchInterval = setInterval(async () => {
if (!isRunning) {
clearInterval(searchInterval);
return;
}
const success = await performGrab();
if (!success && isRunning) {
scheduleNextQuery();
} else if (!isRunning) {
clearInterval(searchInterval);
}
}, Math.random() * 100 + 600);
}
// 安排下次查询
function scheduleNextQuery() {
if (isRunning) {
const delay = Math.random() * 10 + 10;
updateButton('等待中...', `linear-gradient(135deg, ${THEME_COLORS.info} 0%, #1976d2 100%)`);
setTimeout(() => {
if (isRunning) {
updateButton('查询中...', `linear-gradient(135deg, ${THEME_COLORS.info} 0%, #1976d2 100%)`);
}
}, delay);
}
}
// 停止自动抢课
function stopAutoGrab() {
isRunning = false;
stopTimer();
updateButton('开始抢课', `linear-gradient(135deg, ${THEME_COLORS.primary} 0%, ${THEME_COLORS.primaryDark} 100%)`);
if (searchInterval) {
clearInterval(searchInterval);
searchInterval = null;
}
console.log('[抢课脚本] 已停止');
}
// 初始化
function init() {
const checkReady = setInterval(() => {
const iframe = document.querySelector("iframe");
if (iframe && iframe.contentWindow && document.querySelector('#myTab4')) {
clearInterval(checkReady);
setTimeout(() => {
createButton();
console.log('[抢课脚本] 已就绪');
requestNotificationPermission();
}, 1000);
}
}, 1000);
}
// 启动
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}
})();