登录页面示例

点击明文和密码切换显示。

<!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;
        }
        
        .box1 {
            width: 600px;
            height: 400px;
            margin: 100px auto;
            text-align: center;
        }
        
        .myform {
            margin: 60px, auto;
            padding-top: 30px;
            position: relative;
        }
        
        .myform input {
            width: 500px;
            height: 36px;
            margin-bottom: 12px;
            font-size: 18px;
            outline: none;
            border: none;
            border-bottom: 1px solid rgb(255, 228, 228);
            padding-left: 8px;
        }
        
        .myform #sub {
            height: 48px;
            margin-top: 18px;
            margin-left: 72px;
            outline: none;
            border: 1px solid skyblue;
            background-color: #FF3C00;
            color: #eee;
            border-radius: 24px;
        }
        
        .myform label {
            padding: 0 12px;
            color: skyblue;
            margin-bottom: 12px;
            font-size: 18px;
        }
        
        .myform img {
            width: 24px;
            height: 24px;
            position: absolute;
            right: 24px;
        }
        
         ::-webkit-input-placeholder {
            /* WebKit browsers */
            color: rgba(0, 0, 0, .2);
            font-size: 14px;
        }
    </style>
</head>

<body>
    <div class="box1">
        <h1 class="title">登录</h1>
        <form action="" class="myform">
            <label for="username">用户名</label><input type="text" id="username" placeholder="账号">
            <label for="pwd">密&nbsp;&nbsp;&nbsp;码</label><input type="password" id="pwd" placeholder="密码">
            <img src="eye-close.png" alt="" id="eye">
            <input type="submit" value="登录" id="sub">
        </form>
    </div>

    <script>
        var eye = document.getElementById('eye');
        var pwd = document.getElementById('pwd');
        eye.onclick = function() {
            console.log(pwd.type);
            if (pwd.type == 'password') {
                eye.src = ('eye.png');
                pwd.type = 'text';
            } else {
                pwd.type = 'password';
                eye.src = ('eye-close.png');
            }
        }
    </script>

</body>

</html>