本篇文章给大家带来的内容是介绍tab切换之tab下拉显示效果（代码示例）。有一定的参考价值，有需要的朋友可以参考一下，希望对你们有所帮助。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<style type="text/css">
*{
padding: 0;
margin: 0;
}
ul,li{
list-style: none;
}
#warp{
width: 600px;
height: auto;
margin: 0 auto;
margin-top: 20px;
}
#warp .content p{
width: 300px;
height: 30px;
background-color: #000;
color: #fff;
line-height: 30px;
text-align: center;
}
#warp .content+ .content{
margin-top: 2px;
}
#warp .content ul{
display: none;
}
#warp .content ul.on{
display: block;
}
#warp .content li{
background-color: #ccc;
width: 300px;
text-align: center;
}
#warp .content li + li{
margin-top: 1px;
}
</style>
<body>
<p id="warp">
<p class="content">
<p>动物</p>
<ul>
<li>猴子</li>
<li>大象</li>
<li>狮子</li>
</ul>
</p>
<p class="content">
<p>山川</p><div class="aritcle_card flexRow">
<div class="artcardd flexRow">
<a class="aritcle_card_img" href="/ai/2019" title="飞书多维表格"><img
src="https://img.php.cn/upload/ai_manual/000/000/000/175679978185950.png" alt="飞书多维表格" onerror="this.onerror='';this.src='/static/lhimages/moren/morentu.png'" ></a>
<div class="aritcle_card_info flexColumn">
<a href="/ai/2019" title="飞书多维表格">飞书多维表格</a>
<p>表格形态的AI工作流搭建工具，支持批量化的AI创作与分析任务，接入DeepSeek R1满血版</p>
</div>
<a href="/ai/2019" title="飞书多维表格" class="aritcle_card_btn flexRow flexcenter"><b></b><span>下载</span> </a>
</div>
</div>
<ul>
<li>长江</li>
<li>黄河</li>
<li>井水</li>
</ul>
</p>
<p class="content">
<p>美女</p>
<ul>
<li>貂蝉</li>
<li>西施</li>
<li>秀秀</li>
</ul>
</p>
</p>
<script>
let oP = document.getElementsByTagName("p"),
aUl = document.getElementsByTagName("ul"),
index;
console.log(oP.length);
for(var i=0;i<oP.length;i++){
oP[i].index = i;
oP[i].onclick = function(){
index = this.index;
aUl[index].className = aUl[index].className === ""? "on" : "";
console.log(i)
}
}
</script>
</body>
</html>效果图：
