华秋PCB阻抗计算页面本来只有mil，添加单位选择，可以切换到mm。
// ==UserScript==
// @name HqPCB-MMImpedance
// @name:zh-CN HqPCB-毫米计算阻抗
// @namespace https://github.com/Mehver
// @version 1.1
// @description 华秋PCB阻抗计算页面本来只有mil，添加单位选择，可以切换到mm。
// @description:zh-CN 华秋PCB阻抗计算页面本来只有mil，添加单位选择，可以切换到mm。
// @author https://github.com/Mehver
// @icon data:image/png;base64,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
// @match https://www.hqpcb.com/quote/impedance
// @license MPL-2.0
// @license Mozilla Public License 2.0
// @charset UTF-8
// @homepageURL https://github.com/SynRGB/HqPCB-MMImpedance
// @contributionURL https://github.com/SynRGB/HqPCB-MMImpedance
// ==/UserScript==
(function () {
'use strict';
/**
* 添加单位选择下拉菜单
*/
function addUnitSelector() {
let impedanceParams = document.querySelector("body > div.impedance > div > div.impedance__content > div.impedance__params > ul");
let li = document.createElement("li");
li.innerHTML = "<span>计算单位</span><span> <select id='unit-select' style='width: 100px;border: 7px solid #FFF;color: #777;'><option value='mil' style='color: #777;'>mil</option><option value='mm' style='color: #777;'>mm</option></select></span>";
impedanceParams.appendChild(li);
}
/**
* 更新表头文本
*/
function updateTableHeaders() {
const headers = [
"body > div.impedance > div > div.impedance__content > div.impedance__params > div > div.el-table.el-table--fit.el-table--border.el-table--enable-row-hover.el-table--enable-row-transition.impedance__params__list.impedance-table > div.el-table__header-wrapper > table > thead > tr > th.el-table_1_column_7.is-leaf > div",
"body > div.impedance > div > div.impedance__content > div.impedance__params > div > div.el-table.el-table--fit.el-table--border.el-table--enable-row-hover.el-table--enable-row-transition.impedance__params__list.impedance-table > div.el-table__header-wrapper > table > thead > tr > th.el-table_1_column_8.is-leaf > div",
"body > div.impedance > div > div.impedance__content > div.impedance__params > div > div.el-table.el-table--fit.el-table--border.el-table--enable-row-hover.el-table--enable-row-transition.impedance__params__list.impedance-table > div.el-table__header-wrapper > table > thead > tr > th.el-table_1_column_9.is-leaf > div"
];
const unit = document.getElementById('unit-select').value;
headers.forEach(selector => {
const header = document.querySelector(selector);
if (header) {
if (header.innerText.includes('（mil）')) {
header.innerText = header.innerText.replace('（mil）', ` (mil)`);
} else if (header.innerText.includes('（mm）')) {
header.innerText = header.innerText.replace('（mm）', ` (mm)`);
}
if (header.innerText.includes('(mil)')) {
header.innerText = header.innerText.replace('(mil)', ` (${unit})`);
} else if (header.innerText.includes('(mm)')) {
header.innerText = header.innerText.replace('(mm)', ` (${unit})`);
}
}
});
}
/**
* 根据单位选择进行转换
*/
function resultConverter() {
const unit = document.getElementById('unit-select').value;
const listItems = document.querySelectorAll('div.impedance__list__item');
listItems.forEach(item => {
const rows = item.querySelectorAll('.el-table__row');
rows.forEach(row => {
const tds = row.querySelectorAll('td');
if (unit === 'mm') {
[4, 5, 6].forEach(tdIndex => {
if (tds[tdIndex]) {
const div = tds[tdIndex].querySelector('div');
if (div && div.innerText && div.innerText !== '/' && !isNaN(parseFloat(div.innerText))) {
const value = parseFloat(div.innerText);
div.innerText = (value * 0.0254).toFixed(3);
}
}
});
[9, 10, 11].forEach(tdIndex => {
if (tds[tdIndex]) {
const div = tds[tdIndex].querySelector('div > div');
if (div && div.innerText && div.innerText !== '/' && !isNaN(parseFloat(div.innerText))) {
const value = parseFloat(div.innerText);
div.innerText = (value * 0.0254).toFixed(3);
}
}
});
} else {
[4, 5, 6].forEach(tdIndex => {
if (tds[tdIndex]) {
const div = tds[tdIndex].querySelector('div');
if (div && div.innerText && div.innerText !== '/' && !isNaN(parseFloat(div.innerText))) {
const value = parseFloat(div.innerText);
div.innerText = (value).toFixed(3);
}
}
});
[9, 10, 11].forEach(tdIndex => {
if (tds[tdIndex]) {
const div = tds[tdIndex].querySelector('div > div');
if (div && div.innerText && div.innerText !== '/' && !isNaN(parseFloat(div.innerText))) {
const value = parseFloat(div.innerText);
div.innerText = (value).toFixed(3);
}
}
});
}
});
// 处理表头部分，添加单位
const firstThs = item.querySelectorAll('th');
[4, 5, 6, 11].forEach(thIndex => {
if (firstThs[thIndex]) {
const div = firstThs[thIndex].querySelector('div');
if (div && !div.innerText.includes('(')) { // 防止重复添加
div.innerText = div.innerText + `\n(${unit})`;
} else if (div) {
div.innerText = div.innerText.replace(/\((mil|mm)\)/, `(${unit})`);
}
}
});
[9, 10].forEach(thIndex => {
if (firstThs[thIndex]) {
const div = firstThs[thIndex].querySelector('div');
if (div && !div.innerText.includes('(')) { // 防止重复添加
div.innerText = div.innerText + ` (${unit})`;
} else if (div) {
div.innerText = div.innerText.replace(/\((mil|mm)\)/, `(${unit})`);
}
}
});
if (firstThs[12]) {
const div = firstThs[12].querySelector('div');
if (div && !div.innerText.includes('(')) { // 防止重复添加
div.innerText = div.innerText + `\n(ohm)`;
}
}
});
// 更新表头单位
updateTableHeaders();
}
/**
* 某些情况下原始值是mm，需要转换为mil
*/
function resultReverseConverter() {
const listItems = document.querySelectorAll('div.impedance__list__item');
listItems.forEach(item => {
const rows = item.querySelectorAll('.el-table__row');
rows.forEach(row => {
const tds = row.querySelectorAll('td');
[4, 5, 6].forEach(tdIndex => {
if (tds[tdIndex]) {
const div = tds[tdIndex].querySelector('div');
if (div && div.innerText && div.innerText !== '/' && !isNaN(parseFloat(div.innerText))) {
const value = parseFloat(div.innerText);
div.innerText = (value / 0.0254).toFixed(3);
}
}
});
[9, 10, 11].forEach(tdIndex => {
if (tds[tdIndex]) {
const div = tds[tdIndex].querySelector('div > div');
if (div && div.innerText && div.innerText !== '/' && !isNaN(parseFloat(div.innerText))) {
const value = parseFloat(div.innerText);
div.innerText = (value / 0.0254).toFixed(3);
}
}
});
});
});
}
/**
* 模拟用户输入事件
* @param {HTMLElement} element 目标输入框
* @param {string} value 输入的值
*/
function simulateInput(element, value) {
element.focus();
element.value = value;
element.dispatchEvent(new Event('input', { bubbles: true }));
element.dispatchEvent(new Event('change', { bubbles: true }));
element.blur();
}
/**
* 创建并返回自定义输入框
* @param {HTMLElement} originalInput 原输入框
* @returns {HTMLElement} 自定义输入框
*/
function createCustomInput(originalInput) {
const customInputWrapper = document.createElement('div');
customInputWrapper.style.display = 'inline-block';
customInputWrapper.style.paddingLeft = '5px'; // 左边添加空格
const customInput = document.createElement('input');
customInput.type = 'text';
customInput.className = 'custom-input';
customInput.style = originalInput.style.cssText + 'border: none; background: none;';
customInput.placeholder = '请输入';
customInput.value = originalInput.value;
originalInput.style.display = 'none';
customInput.addEventListener('blur', () => {
const unit = document.getElementById('unit-select').value;
let value = parseFloat(customInput.value);
if (!isNaN(value)) {
const milValue = unit === 'mm' ? (value / 0.0254).toFixed(3) : value.toFixed(3);
simulateInput(originalInput, milValue);
}
});
customInput.addEventListener('input', () => {
const unit = document.getElementById('unit-select').value;
let value = parseFloat(customInput.value);
if (!isNaN(value)) {
const milValue = unit === 'mm' ? (value / 0.0254).toFixed(3) : value.toFixed(3);
originalInput.value = milValue;
}
});
// 监听单位选择变化，更新输入框的值
document.getElementById('unit-select').addEventListener('change', () => {
const unit = document.getElementById('unit-select').value;
let value = parseFloat(originalInput.value);
if (!isNaN(value)) {
const displayValue = unit === 'mm' ? (value * 0.0254).toFixed(3) : value.toFixed(3);
customInput.value = displayValue;
}
});
customInputWrapper.appendChild(customInput);
originalInput.parentElement.appendChild(customInputWrapper);
return customInput;
}
/**
* 替换原输入框为自定义输入框并处理单位转换
*/
function replaceInputs() {
const rows = document.querySelectorAll('.el-table__row');
rows.forEach(row => {
const tds = row.querySelectorAll('td');
for (let i = 5; i < tds.length; i++) {
const input = tds[i].querySelector('.el-input-number.el-input-number--mini.is-without-controls input');
if (input && !input.parentElement.querySelector('.custom-input')) {
createCustomInput(input);
}
}
});
}
/**
* 监控特定元素的变化并动态替换输入框
*/
function monitorChanges() {
const target = document.querySelector("body > div.impedance > div > div.impedance__content > div.impedance__params");
if (target) {
const observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
if (mutation.addedNodes.length || mutation.removedNodes.length) {
replaceInputs();
}
});
});
observer.observe(target, { childList: true, subtree: true });
}
}
/**
* 初始化脚本
*/
function init() {
addUnitSelector();
replaceInputs();
monitorChanges();
// 监听单位选择变化，重新匹配
document.getElementById('unit-select').addEventListener('change', () => {
resultConverter(); // 重新转换所有值
if (document.getElementById('unit-select').value === 'mil') {
resultReverseConverter();
}
});
// 监听按钮点击事件，重新匹配
const button = document.querySelector("body > div.impedance > div > div.impedance__content > div.impedance__params > div > div.impedance__params__btns > div > button.el-button.el-button--primary.el-button--mini");
if (button) {
button.addEventListener('click', function () {
setTimeout(() => {
resultConverter();
replaceInputs();
}, 1500);
});
}
}
// 初始化脚本
init();
})();
console.log("Userscript HqPCB-MMImpedance (HqPCB-毫米计算阻抗) loaded. See more details at https://github.com/SynRGB/HqPCB-MMImpedance");
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