mirror of https://gitlab.com/mayx/mayx.gitlab.io
73 lines
2.4 KiB
JavaScript
73 lines
2.4 KiB
JavaScript
$(function () {
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const urlParams = new URLSearchParams(window.location.search);
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const keyword = urlParams.get('kw')?.trim();
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if (!keyword) return;
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// 转义正则表达式特殊字符，避免安全问题
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const escapedKeyword = keyword.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
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// 创建不区分大小写的正则表达式（全局匹配）
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const regex = new RegExp(`(${escapedKeyword})`, 'gi');
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// 递归遍历并高亮文本节点
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const escapeHTML = str => str.replace(/[&<>"']/g,
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tag => ({
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'&': '&',
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'<': '<',
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'>': '>',
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'"': '"',
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"'": '''
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}[tag] || tag));
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function highlightTextNodes(element) {
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$(element).contents().each(function () {
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if (this.nodeType === Node.TEXT_NODE) {
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const $this = $(this);
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const text = escapeHTML($this.text());
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// 使用正则替换并保留原始大小写
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if (regex.test(text)) {
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const replaced = text.replace(regex, '<mark>$1</mark>');
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$this.replaceWith(replaced);
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}
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} else if (
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this.nodeType === Node.ELEMENT_NODE &&
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!$(this).is('script, style, noscript, textarea')
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) {
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highlightTextNodes(this);
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}
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});
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}
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$('section').each(function () {
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highlightTextNodes(this);
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});
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});
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$(function () {
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var codeBlocks = document.querySelectorAll('div.highlight');
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codeBlocks.forEach(function (codeBlock) {
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var copyButton = document.createElement('button');
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copyButton.className = 'copy';
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copyButton.type = 'button';
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copyButton.innerText = '📋';
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codeBlock.append(copyButton);
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copyButton.addEventListener('click', function () {
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var code = codeBlock.querySelector('pre code').innerText.trim();
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window.navigator.clipboard.writeText(code)
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.then(() => {
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copyButton.innerText = '✅';
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})
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.catch(err => {
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copyButton.innerText = '❌';
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console.error('Failed to copy:', err);
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});
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setTimeout(function () {
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copyButton.innerText = '📋';
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}, 1500);
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});
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});
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}); |