        <label for="passwordInput"></label>
        <input type="password" name="password" id="passwordInput" placeholder="输入您的SECRET_KEY">
    </div>
    <div>
        <label>
            <input type="checkbox" id="alwaysBest" onchange="generateLink()"> 始终选择最优节点
        </label>
        <label>
            <input type="checkbox" id="randomName" onchange="generateLink()" checked> 随机节点名称
        </label>
        <label>
            <input type="checkbox" id="ipv6" onchange