//顶部导航切换 $(".nav li a").click(function(){ $(".nav li a.selected").removeClass("selected") $(this).addClass("selected"); }) })
时间: 2023-11-17 09:06:54 浏览: 70
这段代码主要功能是实现页面顶部导航的切换效果。当用户点击某个导航选项时,先移除当前已选中选项的样式(即类名为“selected”的样式),然后将被点击的选项添加“selected”样式,从而达到选中效果。此外,该代码可能需要在页面加载完成后执行,因此可能包含在$(document).ready()函数内。
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