研究textarea自适应高度的,发现有些是通过div来模拟的,测试下也还可行。摘抄了一个例子。
<html>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<title>div模拟textarea实现高度自适应</title>
<head>
<style>
.test_box {
width: 400px;
min-height: 20px;
max-height: 300px;
_height: 20px;
margin-left: auto;
margin-right: auto;
padding: 3px;
outline: 0;
border: 1px solid #a0b3d6;
font-size: 18px;
word-wrap: break-word;
overflow-x: hidden;
overflow-y: auto;
_overflow-y: visible;
}
</style>
</head>
<body>
<div contenteditable="true" class="test_box"></div>
</body>
</html>
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/tech/pnotes/98523.html