<!DOCTYPE html><html lang="en"><head> ???<meta charset="UTF-8"> ???<title>Title</title> ???<style> ???????.header{ ???????????background-color: antiquewhite; ???????} ???????.content{ ???????????padding: 20px; ???????} ???????.hide{ ???????????display: none; ???????} ???</style></head><body> ???????<div class="item"> ???????<div class="header">菜单1</div> ???????<div class="content hide">内容</div> ???????</div> ???????<div class="item"> ???????<div class="header">菜单2</div> ???????<div class="content hide">内容</div> ???????</div> ???????<div class="item"> ???????<div class="header">菜单3</div> ???????<div class="content hide">内容</div> ???????</div></body><script src="../jquery-2.12.4.js"></script><script> ???$(‘.header‘).click(function () { ???????$(this).next().removeClass(‘hide‘).parent().siblings().find(‘.content‘).addClass(‘hide‘); ???})</script></html>菜单与内容下拉jQuery
原文地址：https://www.cnblogs.com/my-love-is-python/p/9307822.html