自动在商品界面的价格旁添加一个利率标签
当前为
// ==UserScript==
// @name BUFF自动计算当前商品倒余额的利率
// @namespace http://tampermonkey.net/
// @version 1.0.0
// @description 自动在商品界面的价格旁添加一个利率标签
// @author You
// @match https://buff.163.com/goods/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=163.com
// @grant none
// @license MIT
// ==/UserScript==
(function () {
'use strict';
window.onload = function () {//等待页面加载完成，否则抛出错误
let regexPrice = /\d+\.\d+/;//匹配第一个浮点数
let PriceDOM;
setTimeout(main, 200);
function main() {
PriceDOM = document.getElementsByClassName("f_Strong");
if (PriceDOM) {
if (PriceDOM.length < 2) {
setTimeout(main, 200);
return;
}
console.log(PriceDOM);
let steamPriceText = PriceDOM[1].innerText;
let steamPrice = (regexPrice.exec(steamPriceText)[0]);
let buffslowestPriceText = PriceDOM[2].innerText;
let buffslowestPrice = (regexPrice.exec(buffslowestPriceText))[0];
let RateLabel = document.createElement("label"); //创建一个标签
let Rate = calculateInterestRates(steamPrice, buffslowestPrice);
console.log(Rate);
RateLabel.innerHTML = "利率" + Rate + "%";
PriceDOM[1].appendChild(RateLabel);
function calculateInterestRates(steamPrice, buffslowestPrice) {
let InterestRates = (steamPrice * 0.9 - buffslowestPrice) / buffslowestPrice;
InterestRates = Math.round(InterestRates * 10000) / 100;//保留四位小数,并且变成百分数，需要加%
return InterestRates;
};
}
}
}
})();