摘要:
1.不带逗号 document.addEventListener('DOMContentLoaded', function () { var ifNumDynamic = true document.onscroll = function () { var scrollTop = document. 阅读全文
posted @ 2022-09-20 09:33
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摘要:
const navbar = document.querySelector('.nav-fixed'); var navLink = document.querySelectorAll(".nav-link"); var a = document.getElementById(1); window. 阅读全文
posted @ 2022-09-20 09:32
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