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js 写弹出框 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .hide{
            display: none;
        }
        .c1{
            position: fixed;
            top:0;
            bottom: 0;
            left:0;
            right: 0;
            background: rgba(0,0,0,.5);
            z-index: 2;
        }
        .c2{
            background-color: white;
            position: fixed;
            width: 400px;
            height: 300px;
            top:50%;
            left: 50%;
            z-index: 3;
            margin-top: -150px;
            margin-left: -200px;
        }
		#modal p {
			margin-left:80px;
		}
    </style>
</head>
<body>
<div>
    <table>
        <tr>
            <td>1</td>
            <td>2</td>
            <td><input type="button" value="点我" onclick="Show();"></td>
        </tr>
    </table>
</div>
<div id="shade" class="c1 hide"></div>
<div id="modal" class="c2 hide">
    <p>用户：<input type="text" /></p>
    <p>密码：<input type="password" /></p>
<p>
    <input type="button" value="确定">
    <input type="button" value="取消" onclick="Hide();">
</p>
    </div>
 
<script>
    function Show(){
        document.getElementById('shade').classList.remove('hide');
        document.getElementById('modal').classList.remove('hide');
    }
     function Hide(){
        document.getElementById('shade').classList.add('hide');
        document.getElementById('modal').classList.add('hide');
    }
</script>
 
</body>
</html>

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版权声明：本文为CSDN博主「Young_Fee」的原创文章，遵循CC 4.0 by-sa版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/Young_Fee/article/details/79040784

posted on 2019-08-19 19:17  Cherish_Now  阅读(679)  评论(0)  编辑  收藏  举报