问使用带有Node.js的socket.io将数据发送到服务器

EN

onsubmit="return sendMessage()" action="/register"

function sendMessage() {

    var name = document.getElementById("Name").value;

    socket.emit('new_rgs', {
        'name': name,
    });

    return false;
}

app.post('/register', urlencodedParser, (req, res) => {
    var info = {};
    info["name"] = req.body.Name;

    fs.appendFileSync("register.json", JSON.stringify(info));

    res.render('pages/register', {
        "send": 1
    });
});