<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="node_modules/jquery/dist/jquery.min.js"></script>
</head>
<body>
<div id="box">
<div>
1111111
<p>
2222222
<span>3333333</span>
</p>
</div>
</div>
<ul>
</ul>
<input type="text">
</body>
</html>
<script>
// html() 获得dom结构
console.log($('#box').html())
// 添加
let arr = ['aaa','bbb','ccc']
let listr = arr.map(item=>`<li>${item}</li>`).join('')
$('ul').html(listr)
// text() 获得内容，不带 dom 结构
console.log($('#box').text())
// val()
console.log($('input').val())
</script>
标签：jquery,arr,console,log,val,text,html,内容,操作 From： https://www.cnblogs.com/qianlichanganjie/p/16663545.html