拦截并修改 queryBillHomeAgg 接口响应数据
// ==UserScript==
// @name 淘宝网络请求拦截器
// @namespace http://tampermonkey.net/
// @version 1.0.9
// @description 拦截并修改 queryBillHomeAgg 接口响应数据
// @author You
// @match https://tgc.tmall.com/*
// @grant none
// @run-at document-start
// ==/UserScript==
;(function () {
"use strict"
// ==================== 配置区域 ====================
// 在这里配置需要拦截的 URL 和修改规则
const interceptRules = [
{
// 匹配的 URL（支持正则表达式）
urlPattern: /fbi\/bill\/queryBillHomeAgg/,
// 修改响应数据的函数
modifyResponse: (originalData) => {
if (originalData.data) {
let incomeMultiplier = 1.9 // 收入倍数，根据实际需求修改
let costAmountMultiplier = 0.3 // 成本倍数，根据实际需求修改
let incomeAmount = originalData.data.incomeAmount || 0
originalData.data.incomeAmount = Math.round(incomeAmount * incomeMultiplier * 100) / 100
originalData.data.costAmount = Math.round(originalData.data.incomeAmount * costAmountMultiplier * 100) / 100
originalData.data.settleAmount = originalData.data.incomeAmount - originalData.data.costAmount
return originalData
}
},
},
]
// ==================== 配置区域结束 ====================
const originalXHROpen = XMLHttpRequest.prototype.open
const originalXHRSend = XMLHttpRequest.prototype.send
const originalFetch = window.fetch
// ==================== 拦截 fetch 请求 ====================
window.fetch = async function (url, options = {}) {
const urlStr = typeof url === "string" ? url : url.url || url.href
// 检查是否需要拦截这个请求
const matchedRule = interceptRules.find((rule) => {
if (rule.urlPattern instanceof RegExp) {
return rule.urlPattern.test(urlStr)
}
return urlStr.includes(rule.urlPattern)
})
if (matchedRule) {
try {
const response = await originalFetch.call(this, url, options)
const clonedResponse = response.clone()
const originalData = await clonedResponse.json()
const modifiedData = matchedRule.modifyResponse(originalData)
// 返回修改后的响应
return new Response(JSON.stringify(modifiedData), {
status: response.status,
statusText: response.statusText,
headers: response.headers,
})
} catch (error) {
return originalFetch.call(this, url, options)
}
}
return originalFetch.call(this, url, options)
}
// ==================== 拦截 XMLHttpRequest 请求 ====================
XMLHttpRequest.prototype.open = function (method, url, ...rest) {
this._url = url
this._method = method
return originalXHROpen.apply(this, [method, url, ...rest])
}
XMLHttpRequest.prototype.send = function (...args) {
// 检查是否需要拦截这个请求
const matchedRule = interceptRules.find((rule) => {
if (rule.urlPattern instanceof RegExp) {
return rule.urlPattern.test(this._url)
}
return this._url.includes(rule.urlPattern)
})
if (matchedRule) {
// 保存原始的 onreadystatechange 和 onload
const originalOnReadyStateChange = this.onreadystatechange
const originalOnLoad = this.onload
// 重写 onreadystatechange
this.onreadystatechange = function () {
if (this.readyState === 4 && this.status === 200) {
try {
// 获取原始响应
const originalResponse = this.responseText
let originalData = JSON.parse(originalResponse)
// 应用修改规则
const modifiedData = matchedRule.modifyResponse(originalData)
// 重写响应属性
Object.defineProperty(this, "responseText", {
writable: true,
value: JSON.stringify(modifiedData),
})
Object.defineProperty(this, "response", {
writable: true,
value: JSON.stringify(modifiedData),
})
} catch (error) {
console.error("[XHR 拦截] 处理响应时出错:", error)
}
}
if (originalOnReadyStateChange) {
originalOnReadyStateChange.apply(this, arguments)
}
}
// 重写 onload
this.onload = function () {
if (this.status === 200) {
try {
const originalResponse = this.responseText
let originalData = JSON.parse(originalResponse)
const modifiedData = matchedRule.modifyResponse(originalData)
Object.defineProperty(this, "responseText", {
writable: true,
value: JSON.stringify(modifiedData),
})
Object.defineProperty(this, "response", {
writable: true,
value: JSON.stringify(modifiedData),
})
} catch (error) {
console.error("[XHR 拦截 onload] 处理响应时出错:", error)
}
}
if (originalOnLoad) {
originalOnLoad.apply(this, arguments)
}
}
}
return originalXHRSend.apply(this, args)
}
// ==================== 尝试拦截 axios ====================
setTimeout(() => {
if (window.axios && window.axios.interceptors) {
window.axios.interceptors.response.use(
(response) => {
const url = response.config.url
const matchedRule = interceptRules.find((rule) => {
if (rule.urlPattern instanceof RegExp) {
return rule.urlPattern.test(url)
}
return url.includes(rule.urlPattern)
})
if (matchedRule && response.data) {
response.data = matchedRule.modifyResponse(response.data)
}
return response
},
(error) => Promise.reject(error),
)
} else {
}
}, 100)
console.log(1111)
interceptRules.forEach((rule, index) => {
console.log(` ${index + 1}. ${rule.urlPattern}`)
})
// ==================== 修改页面文案 ====================
function modifyTextContent() {
const elements = document.querySelectorAll(".bill-agg-bar-item-title")
elements.forEach((element) => {
if (element.textContent.trim() === "支出金额 (元)") {
element.textContent = "退款金额 (元)"
console.log('[文案修改] 已将"支出金额"修改为"退款金额"')
}
})
}
// 监听 DOM 变化
const observer = new MutationObserver((mutations) => {
modifyTextContent()
})
// 在 DOM 加载完成后开始监听
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", () => {
modifyTextContent()
observer.observe(document.body, {
childList: true,
subtree: true,
})
})
} else {
modifyTextContent()
observer.observe(document.body, {
childList: true,
subtree: true,
})
}
})()