提交表单后，页面无反应。请问问题在哪里，谢谢。
  
var express = require('express')
   , app = express()
   , server  = require("http").createServer(app)
   , io = require("socket.io")(server)
   , session = require('express-session')
   , FileStore = require('session-file-store')(session)
   , passport = require('passport')
   , LocalStrategy = require('passport-local').Strategy
   , records = [
   { id: 1, username: 'jack', password: 'secret', name: 'Jack'}
, { id: 2, username: 'jill', password: 'birthday', name: 'Jill'}
];
var options = {
     name: 'express.sid',
     store: new FileStore,
     secret: "my-secret",
     resave: true,
     saveUninitialized: true
};
  
passport.use(new LocalStrategy(
   function(username, password, cb) {
     console.log("username="+username+" password="+password);
     findByUsername(username, function(err, user) {
       if (err) { console.log("err"); return cb(err); }
       if (!user) { console.log("user not found"); return cb(null, false); }
       if (user.password != password) { console.log("password not match"); return cb(null, false); }
       console.log("login success");
       return cb(null, user);
     });
   }
));
passport.serializeUser(function(user, cb) {
     console.log("serializeUser="+JSON.stringify(user));
     cb(null, user.id);
});
passport.deserializeUser(function(id, cb) {
     console.log("deserializeUser="+id);
     findById(id, function (err, user) {
       if (err) { return cb(err); }
       cb(null, user);
     });
});
  
app.use(require('cookie-parser')())
.use(require('body-parser').json())
.use(require('body-parser').urlencoded({ extended: true }))
.use(session(options))
.use(passport.initialize())
.use(passport.session())
.use('/js', express.static(__dirname + '/js'))
.use('/css', express.static(__dirname + '/css'))
.use('/fonts', express.static(__dirname + '/fonts'))
  
io.on("connection", function(socket) {
     console.log("new client id="+socket.id);
     socket.on('request_fullname', function() {
         console.log("request_fullname");
         socket.emit('respond_fullname', 'Jack');
     });
});
  
app.get('/', function(req, res) {
     res.sendFile(__dirname + '/index.html');
}).post('/login', function(req, res) {
     console.log('/login');
   passport.authenticate('local', {successRedirect: '/home', failureRedirect: '/'})
}).get('/home', function(req, res) {
     res.sendFile(__dirname + '/home.html');
}).get('/logout', function(req, res) {
     req.session.destroy(function(err) {
       if(err) {
         console.error(err);
       }
       else {
         res.clearCookie(options.name);
         res.redirect('/');
       }
     });
});
  
server.listen(3000);
  
function findByUsername(username, cb)
{
     for (var i = 0, len = records.length; i < len; i++) {
         var record = records[i];
         if (record.username === username) {
             return cb(null, record);
         }
     }
     return cb(null, null);
}
function findById(id, cb)
{
     var idx = id - 1;
     if (records[idx]) {
         cb(null, records[idx]);
     } else {
         cb(new Error('User ' + id + ' does not exist'));
     }
}
--
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