仿京东显示隐藏密码-蒲公英云

仿京东显示隐藏密码

在这里插入图片描述

素材

在这里插入图片描述

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <style> .box { 
            position: relative;
            width: 400px;
            border-bottom: 1px solid #ccc;
            margin: 100px auto;
        }
        .box input { 
            width: 370px;
            height: 30px;
            border: 0;
            outline: none;
        }
        .box img { 
            position: absolute;
            top: 2px;
            right: 2px;
            width: 24px;
        }
    </style>
</head>
<body>
    <div class="box">
        <label for="">
            <img src="images/close.png" alt="" id="eye">
        </label>
        <input type="password" name="" id="pwd">
    </div>
    <script>
        // 1. 获取元素
        var eye = document.getElementById('eye');
        var pwd = document.getElementById('pwd');
        // 2. 注册事件 处理程序
        var flag = 0; eye.onclick = function() { 
            // 点击一次之后， flag 一定要变化 if (flag == 0) { 
                pwd.type = 'text';
                eye.src = 'images/open.png';
                flag = 1; // 赋值操作
            } else { 
                pwd.type = 'password';
                eye.src = 'images/close.png';
                flag = 0;
            }
        }
    </script>
</body>
</html>