lovecoding
/
vipAllDay


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        #container {
            width: 100%;
            position: relative;
        }
        #under {
            width: 80%;
            height: 500px;
            margin: 50px auto;
            background-color: pink;
        }
        #dialog {
            width: 100%;
            height: 100vh;
            background-color: rgba(0,0,0,.3);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
        }
        #tips {
            width: 300px;
            height: 300px;
            background-color: #fff;
            position: absolute;
            top: 100px;
            left: 10%;
            z-index: 99;
        }
        #tips #main {
            width: 100%;
            height: 180px;
            text-align: center;
            line-height: 180px;
        }
        #tips #btn {
            width: 100px;
            height: 50px;
            color: #fff;
            text-align: center;
            line-height: 50px;
            margin: 0 auto;
            background-color: #00f;
        }
    </style>
</head>
<body>
    <div id="container">
        <div id="under"></div>
        <div id="tips">
            <div id="main">弹出层</div>
            <div id="close"> 
                <div id="btn">关闭</div>
            </div>
        </div>
        <div id="dialog"></div>
    </div>
    <script>
        var btn = document.getElementById("btn");
        var dialog = document.getElementById("dialog");
        var under = document.getElementById("under");
        /**
         * 点透事件：
         * 第一个事件是touch
         * 第二个事件是click或者a
         * 两个盒子样式叠加
         * 
         * 规避方法：
         * 1.都使用相同事件
         * 2.event.preventDefault()
        */
        btn.ontouchstart = function(event) {
            event.preventDefault()
            document.getElementById("tips").style.display = "none";
            dialog.style.display = "none";
            // alert("弹出")
            console.log("222")
        }
        under.onclick = function() {
            // alert("弹出")
            console.log("111")
        }
        // btn.ontouchstart = function() {
        //     document.getElementById("tips").style.display = "none";
        //     dialog.style.display = "none";
        //     // alert("弹出")
        //     console.log("222")
        // }
        // under.ontouchstart = function() {
        //     // alert("弹出")
        //     console.log("111")
        // }
    </script>
</body>
</html>