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TK 网站自动登录脚本
// ==UserScript==
// @name 网站自动登录脚本
// @run-at document-end
// @namespace http://tampermonkey.net/
// @version 2.0.1
// @description TK 网站自动登录脚本
// @author shen chen
// @match *://*/*
// @grant GM_xmlhttpRequest
// @license MIT
// ==/UserScript==
const backUrl = "http://47.98.114.76:81/verification-code";
// 点击登录按钮等待时间 (不包含验证码)
const clickOnlyBtnTime = 1000
// 点击登录按钮等待时间 (包含验证码)
const clickBtnTime = 2000
/**
* url - 登录页面的URL 必填
* imageXpath - 验证码图片的XPath 如果不填, 则不处理验证码
* valueXpath - 验证码输入框的XPath
* loginNameXpath - 登录名输入框的XPath
* pwdXpath - 密码输入框的XPath
* valueXpath - 验证码输入框的XPath
* submitXpath - 提交按钮的XPath 不配置则不会点击登录按钮
* username - 登录名
* password - 密码
* onlySubmit - 是否只处理提交按钮 不处理 用户名/密码/验证码 (不填, 默认 false)
* unSubmit - 是否不需要登录 (不填, 默认 false)
*
* 1. 如果只需要点击登录按钮, 则 onlySubmit 为 true, 并只需要填写 url 就可以 比如
* {
* url: "http://121.41.222.11:9082/user/login",
* onlySubmit: false
* }
* 2. 也可以只填写验证码
* {
* url: "https://hhly.chinabeston.com:4443/login/#/login/iev",
* imageXpath: "//div[@class='el-col el-col-8']//img[1]",
* valueXpath: "//input[@placeholder='请输入验证码']"
* },
* 3. 以及所有都需要填写 (用户名/密码/验证码)
* {
* url: "http://10.30.10.77:9080/user/login",
* imageXpath: "//div[@class='ant-col ant-col-8']//img[1]",
* loginNameXpath: "//input[@placeholder='请输入帐户名']",
* pwdXpath: "//input[@placeholder='密码']",
* valueXpath: "(//input[@class='ant-input ant-input-lg'])[3]",
* submitXpath: "//button[@type='submit']",
* username: "xxxx",
* password: "xxxxx",
* onlySubmit: false
* }
*
*/
const siteList = [
{
url: "http://121.41.222.11:9082/user/login",
onlySubmit: false
},
{
url: "http://47.99.117.136/login",
unSubmit: true
},
{
url: "https://hhly.chinabeston.com:4443/login/#/login/iev",
imageXpath: "//div[@class='el-col el-col-8']//img[1]",
valueXpath: "//input[@placeholder='请输入验证码']"
},
{
url: "http://10.30.10.77:9080/user/login",
imageXpath: "//div[@class='ant-col ant-col-8']//img[1]",
loginNameXpath: "//input[@placeholder='请输入帐户名']",
pwdXpath: "//input[@placeholder='密码']",
valueXpath: "(//input[@class='ant-input ant-input-lg'])[3]",
submitXpath: "//button[@type='submit']",
username: "xxxx",
password: "xxxxx",
onlySubmit: false
}
]
(function () {
'use strict';
const currentUrl = window.location.href;
const siteConfig = siteList.find(site => currentUrl.includes(site.url));
console.log(`当前页面:${currentUrl}`)
if (!siteConfig) return
console.log("匹配到目标网站:", siteConfig.url);
// 使用DOMContentLoaded事件而不是load事件
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', () => handler(siteConfig));
} else {
handler(siteConfig);
}
})();
/**
* 主处理函数
*/
function handler(siteConfig) {
console.log('handler')
// 使用MutationObserver确保DOM完全加载
const observer = new MutationObserver((mutations, obs) => {
console.log('DOM完全加载')
if (siteConfig.onlySubmit) {
console.log('只处理提交按钮')
obs.disconnect(); // 停止观察
setTimeout(() => {
clickSubmitBtn(siteConfig);
}, clickOnlyBtnTime)
return;
}
if (siteConfig.loginNameXpath) {
const loginNameInput = getElementByXpath(siteConfig.loginNameXpath);
if (!(loginNameInput)) {
console.log('元素未找到，停止观察')
obs.disconnect(); // 停止观察
return;
}
obs.disconnect(); // 停止观察
console.log('处理用户名输入');
inputInput(loginNameInput, siteConfig.username)
}
if (siteConfig.pwdXpath) {
console.log('处理密码输入')
const pwdInput = getElementByXpath(siteConfig.pwdXpath);
inputInput(pwdInput, siteConfig.password)
}
if (siteConfig.imageXpath) {
console.log('处理验证码输入')
const captchaImg = getElementByXpath(siteConfig.imageXpath);
if (!captchaImg) {
console.log('元素未找到，停止观察')
obs.disconnect(); // 停止观察
return
}
handlerCaptcha(siteConfig, captchaImg);
}
if(siteConfig.unSubmit) {
console.log('无需登录, 退出')
obs.disconnect(); // 停止观察
return;
}
setTimeout(() => {
console.log('处理提交按钮')
clickSubmitBtn(siteConfig);
}, clickBtnTime)
});
// 开始观察DOM变化
observer.observe(document.body, {
childList: true,
subtree: true,
attributes: true
});
}
/**
* 根据XPath获取DOM元素
* @param {string} xpath - XPath表达式
* @returns {HTMLElement|null} - 匹配到的元素或null
*/
function getElementByXpath(xpath) {
const result = document.evaluate(xpath, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null);
return result.singleNodeValue;
}
/**
* 将图片元素转换为Base64编码
* @param {HTMLImageElement} img - 图片元素
* @param {function} callback - 回调函数，返回Base64字符串
*/
function getCaptchaImageAsBase64(img, callback) {
const canvas = document.createElement('canvas');
canvas.width = img.width || 120;
canvas.height = img.height || 40;
const ctx = canvas.getContext('2d');
ctx.drawImage(img, 0, 0);
const dataURL = canvas.toDataURL('image/png');
callback(dataURL);
}
/**
* 发送验证码图片到后端接口并填充解析结果
* @param {string} base64Image - 验证码图片的URL
* @param {string} valueXpath - 验证码输入框的XPath
*/
function sendCaptchaToBackend(base64Image, valueXpath) {
GM_xmlhttpRequest({
method: "POST",
url: backUrl,
headers: {
"Content-Type": "application/json"
},
data: JSON.stringify({image_base64: base64Image}),
onload: function (response) {
const data = JSON.parse(response.responseText);
if (data.captcha_value) {
const captchaInput = getElementByXpath(valueXpath);
inputInput(captchaInput, data.captcha_value)
}
}
});
}
function inputInput(element, value) {
// focus->input->blur
if (!element) {
console.log('元素未找到,返回')
return
}
// console.log(`value: ${value}`);
var focusEvent = new Event('focus');
element.dispatchEvent(focusEvent);
element.value = value;
var inputEvent = new Event('input');
element.dispatchEvent(inputEvent);
var blurEvent = new Event('blur');
element.dispatchEvent(blurEvent);
}
function handlerCaptcha(siteConfig, captchaImg) {
const valueInput = getElementByXpath(siteConfig.valueXpath);
if (valueInput) valueInput.click();
// 确保图片已加载
setTimeout(() => {
if (captchaImg.complete) {
getCaptchaImageAsBase64(captchaImg, (base64) => {
if (base64) sendCaptchaToBackend(base64, siteConfig.valueXpath);
});
} else {
captchaImg.onload = () => {
getCaptchaImageAsBase64(captchaImg, (base64) => {
if (base64) sendCaptchaToBackend(base64, siteConfig.valueXpath);
});
};
}
}, 300)
}
function clickSubmitBtn(siteConfig) {
const submitBtn = getElementByXpath(siteConfig.submitXpath);
if (!submitBtn) return
submitBtn.click();
}