打开掘金页面后, 自动签到, 每天最多签到一次.签到完之后自动跳抽奖页面,每天最多免费抽一次. 基于iframe实现, 不用担心接口被禁. 只支持 Chrome80+ 浏览器.
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// ==UserScript==
// @name [掘金]自动签到&自动抽奖
// @namespace http://tampermonkey.net/
// @version 1.0.9
// @author mgtx
// @description 打开掘金页面后, 自动签到, 每天最多签到一次.签到完之后自动跳抽奖页面,每天最多免费抽一次. 基于iframe实现, 不用担心接口被禁. 只支持 Chrome80+ 浏览器.
// @license MIT
// @icon https://lf3-cdn-tos.bytescm.com/obj/static/xitu_juejin_web//static/favicons/favicon-32x32.png
// @match https://juejin.cn/*
// @grant none
// @run-at document-idle
// @noframes
// ==/UserScript==
(function () {
"use strict";
const NAMESPACE = "juejin-auto-check";
const LOCAL_STORAGE_KEY = "tampermonkey-" + NAMESPACE;
const LUCKY_PAGE_PATH = 'https://juejin.cn/user/center/lottery?from=lucky_lottery_menu_bar'
function getDate () {
const date = new Date();
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, "0");
const day = String(date.getDate()).padStart(2, "0");
return `${year}-${month}-${day}`;
}
function createIframe (id) {
const iframe = document.createElement("iframe");
iframe.id = id;
iframe.style.position = "fixed";
iframe.style.top = "120px";
iframe.style.right = "24px";
iframe.style.width = "375px";
iframe.style.height = "850px";
iframe.style.zIndex = "1000";
iframe.src = "https://juejin.cn/user/center/signin";
return iframe;
}
function removeIframe (id) {
const ele = document.getElementById(id);
if (ele) {
document.body.removeChild(ele);
}
}
function signIn () {
iframeFactory()
.then((res) => {
const { contentDocument, id } = res || {}
const btn = contentDocument.querySelector(".signin.btn");
if (btn) {
btn.click();
lucky(contentDocument)
}
const timer = setTimeout(() => {
clear({ id, timer })
updateBtn()
}, 1e3);
})
}
function lucky (contentDocument) {
contentDocument.location.href = LUCKY_PAGE_PATH
setTimeout(() => {
const btn = document.getElementById("turntable-item-0");
if (btn) {
btn.click();
}
}, 0)
}
function updateBtn () {
const btn = document.getElementById("turntable-item-0");
if (btn) {
btn.innerHTML = ''
const lotteryText = document.createElement('div')
lotteryText.classList.add('lottery-text')
lotteryText.textContent = '单抽'
btn.appendChild(lotteryText);
const btnDataVAttr = (getCustomDataAttributes(btn) || [])[0]
const iconNumBox = document.createElement('div')
iconNumBox.classList.add('icon-num-box')
iconNumBox.setAttribute(btnDataVAttr)
btn.appendChild(iconNumBox);
const svg = createLotteryIconSvg()
svg.setAttribute(btnDataVAttr)
iconNumBox.appendChild(svg)
const text = document.createElement('div')
text.classList.add('text')
text.setAttribute(btnDataVAttr)
text.textContent = '200'
iconNumBox.appendChild(text)
}
}
function getCustomDataAttributes (element) {
const prefix = 'data-v-';
const attributes = element.attributes;
const customAttributes = [];
for (let i = 0; i < attributes.length; i++) {
const attr = attributes[i];
if (attr.name.startsWith(prefix)) {
customAttributes.push(attr.value);
}
}
return customAttributes;
}
function createLotteryIconSvg () {
const svgNS = 'http://www.w3.org/2000/svg';
const svg = document.createElementNS(svgNS, 'svg');
svg.setAttribute('width', '28');
svg.setAttribute('height', '28');
svg.setAttribute('viewBox', '0 0 28 28');
svg.setAttribute('fill', 'none');
svg.setAttribute('class', 'lottery-icon');
const g = document.createElementNS(svgNS, 'g');
g.setAttribute('filter', 'url(#filter0_d_7401_115365)');
const paths = [
'M15.5001 7.63319L10.7001 8.30519L8.30008 13.3452L8.96008 15.0557L10.4001 16.3692L11.9001 17.0412L14.3001 18.7212L18.5001 20.4012L21.6878 17.7913C21.839 17.6676 21.9486 17.5004 22.0018 17.3124L23.4114 12.3317C23.5333 11.9011 23.5001 11.4413 23.3177 11.0327L20.9001 5.61719L15.5001 7.63319Z'
];
paths.forEach(pathData => {
const path = document.createElementNS(svgNS, 'path');
path.setAttribute('d', pathData);
path.setAttribute('fill', '#FFCF8B');
g.appendChild(path);
});
const defs = document.createElementNS(svgNS, 'defs');
svg.appendChild(g);
svg.appendChild(defs);
return svg
}
function clear ({ id, timer } = {}) {
clearTimeout(timer);
removeIframe(id);
}
function iframeFactory () {
const id = `iframe-${Math.ceil(Math.random() * 100)}`;
const iframe = createIframe(id);
document.body.prepend(iframe);
return new Promise((resolve) => {
iframe.onload = () => {
const dialog = document.getElementById(id);
if (dialog) {
resolve(dialog)
}
}
})
}
function main () {
const latestDay = localStorage.getItem(LOCAL_STORAGE_KEY);
const today = getDate();
if (!latestDay || latestDay !== today) {
try {
signIn();
localStorage.setItem(LOCAL_STORAGE_KEY, today);
} catch (error) {
localStorage.removeItem(LOCAL_STORAGE_KEY);
}
}
}
main();
})();