/*
var express = require('express');
var app = express();
var bodyParser = require('body-parser');
var multer = require('multer');
 
var session = require('express-session');
app.use(session({
    secret:'secret',
    resave:true,
    saveUninitialized:false,
    cookie:{
        maxAge:1000*60*10 //过期时间设置(单位毫秒)
    }
}));


app.use(function(req, res, next){
      res.locals.user = req.session.user;
      var err = req.session.error;
      res.locals.message = '';
      if (err) res.locals.message = '<div style="margin-bottom: 20px;color:red;">' + err + '</div>';
      next();
    });


app.set('views', __dirname);
app.set( 'view engine', 'html' );
app.engine( '.html', require( 'ejs' ).__express );
 
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(multer());
 
app.get('/', function(req, res) {
  res.render('index');
});
app.get('/home',function(req,res){
  res.render('home');
});
app.get('/login',function(req,res){
  res.render('login');
});
app.post('/login',function(req,res){
  var user={
    username:'admin',
    password:'admin'
  }
  if(req.body.username==user.username&&req.body.password==user.password) {
    res.send(200);
  }else{
    res.send( 404 );
  }
});
 




app.listen(80);

*/