jq 菜单选中状态

来源：互联网发布：.net软件编辑：程序博客网时间：2024/05/19 00:41
<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title></title><style type="text/css">body {margin: 0px;padding: 0px;}#left {width: 200px;height: 9999px;background: #f7fafc;border-right: 1px solid #e5ebf1;float: left;}#left div {height: 40px;color: #384463;font-size: 14px;line-height: 40px;border-bottom: 1px solid #f6fafd;border-top: 1px solid #f6fafd;text-align: center;}#left div:hover {background: #06C;cursor:pointer;color: #FFF}</style></head> <body><div id="left">  <div>导航1</div>  <div>导航2</div>  <div>导航3</div>  <div>导航4</div>  <div>导航5</div></div></body><script>function js(id){    return document.getElementById(id).getElementsByTagName("div");}for(var i=0;i<js("left").length;i++){    js("left")[i].onclick=function(){        delBackgroundColor();        this.style.background = "#06C";        this.style.color = "#fff";    }}function delBackgroundColor(){    for(var i=0;i<js("left").length;i++)    {        js("left")[i].style.background = '';        js("left")[i].style.color = '#384463';    }}</script></html>
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