原生js三种选项卡滑动效果代码实现
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2022-05-10 19:22:06
原生js三种选项卡滑动效果代码实现
原生js三种选项卡滑动效果代码实现
<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<title>选项卡-鼠标移入触发效果</title>
<style type="text/css">
*{
margin: 0;
padding: 0;
list-style: none;
}
body{
background: #58596b;
display: flex;
justify-content: center;
}
#box{
margin-top: 10%;
}
.box ul{
width:600px;
height: 60px;
background: #33344a;
}
.box ul li{
float: left;
transition: 0.3s;
}
.box ul li a{
display: block;
width: 100px;
height: 60px;
line-height: 60px;
/*border: 1px solid red;*/
text-decoration: none;
text-align: center;
color: #717181;
font-size: 15px;
}
.boxtwo {
clear: left;
}
.boxtwo ul{
width: 600px;
height: 300px;
background: white;
}
.boxtwo ul li{
position: absolute;
transition: 0.3s;
padding: 30px;
font-family: "微软雅黑";
font-size: 15px;
width: 600px;
height: 10px;
}
.show{
opacity: 3;
}
.hide{
opacity: 0;
}
.bj{
background: #e74c3c;
}
</style>
<script type="text/javascript">
window.onload=function(){
var oneli=document.getelementsbyclassname('box')[0].getelementsbytagname('li');
var twoli=document.getelementsbyclassname('boxtwo')[0].getelementsbytagname('li');
var a=document.getelementsbyclassname('box')[0].getelementsbytagname('a')
oneli[0].classname='bj'
a[0].style.color='white'
for(var i=0;i<oneli.length;i++){
oneli[i].index=i
oneli[i].onmouseover=function(){
var num=parseint(this.index)
for(var j=0;j<oneli.length;j++){
oneli[j].classname=''
twoli[j].classname='hide'
a[j].style.color=''
}
oneli[num].classname='bj'
twoli[num].classname='show'
a[num].style.color='white'
}
}
}
</script>
</head>
<body>
<p id="box">
<p class="box">
<ul>
<li><a href="javascript：void(0)">新闻</a></li>
<li><a href="javascript：void(0)">综艺</a></li>
<li><a href="javascript：void(0)">娱乐</a></li>
<li><a href="javascript：void(0)">购物</a></li>
</ul>
</p>
<p class="boxtwo">
<ul>
<li class="show">还在打王者lol呢？国家大事你关心了么？</li>
<li class="hide">元芳薛之谦事件你怎么看？</li>
<li class="hide">娱乐圈的那点事，潜规则？</li>
<li class="hide">淘宝双十一你们是不是又要剁手了？</li>
</ul>
</p>
</p>
</body>
</html>