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2024-09-27 02:06:13 +08:00
commit 852d94fbb9
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历届学生/吴欣阳/项目开发/练习项目/课程练习/6.16/滚动固定/index.js Normal file
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@@ -0,0 +1,10 @@
var header = document.querySelector(".header");
window.onscroll = function() {
var high = document.querySelector("html").scrollTop;
if (high > 300) {
header.classList.add("fixed");
} else {
header.classList.remove("fixed")
}
}