js导航下拉菜单

使用定时器、鼠标移动事件

var img = $('#user_head'); ???????var menu = $('.nav_list'); ???????var i=0; ???????var timer; ???????img.mouseenter(function () { ???????????clearTimeout(timer) ???????????menu.show() ???????}) ???????img.mouseleave(function () { ???????????timer = window.setTimeout(function () { ???????????????menu.hide() ???????????},500) ???????}) ???????menu.mouseenter(function () { ???????????clearTimeout(timer) ???????????// menu.css('visibility','vidible') ???????}) ???????menu.mouseleave(function () { ???????????menu.hide() ???????})

js导航下拉菜单

原文地址：https://www.cnblogs.com/zhuxiang1633/p/10587329.html