js弹出层

ゞ浴缸里的玫瑰 2022-04-11 03:27 318阅读 0赞

<!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
        <meta name="renderer" content="webkit" />
        <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
        <title>弹框</title>
        <style type="text/css">
        .popPosition {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
        }
        #pop-container {
            display: none;
            z-index: 999;
        }
        /*遮盖层*/
        #cover-tier {
            background-color: #D9D9D9;
            opacity: 0.5;
        }
        /*弹出层内容*/
        #pop-tier {
            width: 550px;
            height: 350px;
            border: 5px solid #C3C3C3;
            background-color: #fff;
            margin: auto;
            text-align: center;
        }
        /*关闭弹框*/
        #close-pop {
            position: absolute;
            top: 10px;
            right: 10px;
            cursor: pointer;
        }
        </style>
    </head>
    <body>
        <div>
            <button id="btn">点击弹出层</button>
            <div id="pop-container">
                <div id="cover-tier" class="popPosition"></div>
                <div id="pop-tier" class="popPosition">
                    <i id="close-pop">✖</i>
                    <p>这里写弹出层内容</p>
                </div>
            </div>
        </div>
        <script type="text/javascript">
        function temp(id) {
            return document.getElementById(id);
        }
        // 点击按钮出现弹出层
        temp('btn').onclick = function() {
            temp('pop-container').style.display = 'block';
        }
        // 点击右上角X弹出层隐藏
        temp('close-pop').onclick = function() {
            temp('pop-container').style.display = 'none';
        }
        </script>
    </body>
    </html>