具有contenteditable属性的可编辑div模拟input的placeholder 

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <style>
        .editable-div {
            width: 600px;
            height: 36px;
            border: 1px solid #ccc;
            font-size: 12px;
            line-height: 36px;
            padding: 0 12px;
            margin: 0 auto;
            margin-top: 200px;
        }

        .editable-div[contenteditable]:empty::before {
            content: attr(placeholder);
            color: #ccc;
        }

        .editable-div[contenteditable]:focus {
            content: none;
            outline: none;
            border: 1px solid #2662c4;
        }
    </style>
    <title>Document</title>
</head>

<body>
    <div class="editable-div" contenteditable="true" placeholder="请输入内容"></div>
</body>

</html>

 

posted on 2023-10-31 15:20  hanguahannibk  阅读(81)  评论(0)  编辑  收藏  举报