表单验证和MD5加密

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <!--使用md5加密-->
    <script src="https://cdn.bootcss.com/blueimp-md5/2.12.0/js/md5.min.js"></script>
</head>
<body>
<form action="http://baidu.com" method="post" onsubmit="return check()">
    <p>
        <span>用户名:</span><input type="text" id="username" name="username">
    </p>
    <p>
        <!--明文密码,会被network中直接抓取-->
        <span>密码:</span><input type="password" id="input-password">
    </p>
    <!--md5密码-->
    <input type="hidden" id="md5-password" name="password">
    <input type="submit" value="登录">
</form>

<script>
    function check() {
        var uname = document.getElementById('username');
        var pwd = document.getElementById('input-password');
        var md5pwd = document.getElementById('md5-password');
        md5pwd.value = md5(pwd.value);
        //控制台输出测试
        console.log(uname.value);
        console.log(pwd.value);
        console.log(md5pwd.value);
        //return false回阻止提交
        return true;
    }
</script>

</body>
</html>

id=md5-password的input的name=password,而id=password的input中没有name属性,而没有name属性的input的数据不会被提交