console
let button = document.querySelector('uploadBtn');
button.onclick = function(){
let name = document.querySelector('name').value;
let email = document.querySelector('email').value;
let gender = document.querySelector("input[name='gender']:checked");
let gender = genderElement ?
}
<!DOCtype>
<html>
<head>
<title>简易注册表</title>
<script src='script.js' defer></script>
</head>
<body>
<input type = 'text' id ='name' placeholder="输入您的姓名">
<input type = 'text' id ='email' placeholder="输入您的邮箱">
<label for="gender">输入您的性别</label>
<input type="radio" name="gender" value="男">男
<input type="radio" name="gender" value="男">女
<button id='uploadBtn'>上传</button>