<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div id="box"></div>
<input type="text" id="username">
<script src="lib/jquery-2.2.2.js"></script>
<script>
// html(s)设置html里面的内容
$('#box').html('hello');
//html()获取html里面的内容
console.log($('#box').html());
//text()设置文本内容
$('#box').text('haha');
//text(s)获取文本内容
console.log($('#box').text());
// val(s)设置value的值
$('#username').val('xiaoming');
//val()获取value的值
console.log($('#username').val());
</script>
</body>
</html>jquery操作文本代码值
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转载自blog.csdn.net/weixin_44606660/article/details/88068407
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