How to implement positioning navigation using jquery
This article mainly introduces the effect of jquery to realize enterprise positioning navigation
The example of this article shares the specific code of jquery to realize enterprise positioning navigation for your reference. The specific content is as follows
The complete code is as follows:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style type="text/css">
*{margin:0;padding:0;}
.nav{width:100%;position:absolute;top:150px;}
.nav ul{width:1200px;height:50px;margin:0 auto;background:#ccc;}
.nav ul li{width:150px;height:50px;line-height:50px;text-align:center;list-style:none;float:left;cursor:pointer;}
.nav ul li:hover{background:#666;}
.nav ul li a{color:#000;font-size:18px;text-decoration:none;}
.nav .active{background:#666;}
.cont{width:1200px;height:4500px;margin:0 auto;}
.cont ol{width:1200px;height:4500px;margin:0 auto;}
.cont ol li{width:1200px;height:500px;list-style:none;}
.cont ol li p{color:#000;font-size:48px;}
</style>
</head>
<body>
<p style="height:200px;width:100%;"></p>
<p class="nav">
<ul>
<li class="active">page1</li>
<li>page2</li>
<li>page3</li>
<li>page4</li>
<li>page5</li>
<li>page6</li>
<li>page7</li>
<li>page8</li>
</ul>
</p>
<p class="cont">
<ol>
<li style="background:#aaa"><p>page1</p></li>
<li style="background:#999"><p>page2</p></li>
<li style="background:#666"><p>page3</p></li>
<li style="background:#333"><p>page4</p></li>
<li style="background:#bbb"><p>page5</p></li>
<li style="background:#aaa"><p>page6</p></li>
<li style="background:#ccc"><p>page7</p></li>
<li style="background:#000"><p>page8</p></li>
</ol>
</p>
<script type="text/javascript" src="http://code.jquery.com/jquery-2.1.1.min.js"></script>
<script type="text/javascript">
$(".nav ul li").click(function(){
var index=$(this).index();
var i=150+index*501+'px'
$("html,body").animate({scrollTop:i},500)
})
$(window).scroll(function(){
if($(window).scrollTop()>150){
$(".nav").css({"position":"fixed","top":"0px"})
}
else{
$(".nav").css({"position":"absolute","top":"150px"})
}
for(var x=0;x<8;x++){
var i=150+x*500
if($(window).scrollTop()>i && $(window).scrollTop()<i+500){
$(".nav ul li").eq(x).addClass("active").siblings().removeClass("active")}
}
})
</script>
</body>
</html>The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.
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