var createError = require('http-errors');

var express = require('express');

var path = require('path');

var cookieParser = require('cookie-parser');

var logger = require('morgan');

var fileUpload = require('express-fileupload');

var bodyParser = require('body-parser');





var app = express();



// view engine setup

app.set('views', path.join(__dirname, 'views'));

app.set('view engine', 'jade');



app.use(logger('dev'));

app.use(express.json());

app.use(express.urlencoded({ extended: false }));

app.use(cookieParser());

app.use(express.static(path.join(__dirname, 'public')));

app.use(fileUpload());



// catch 404 and forward to error handler

app.use(function (req, res, next) {

  next(createError(404));

});



// error handler

app.use(function (err, req, res, next) {

  // set locals, only providing error in development

  res.locals.message = err.message;

  res.locals.error = req.app.get('env') === 'development' ? err : {};



  // render the error page

  res.status(err.status || 500);

  res.render('error');

});



app.listen(9588, () => {

  console.log('服务器启动成功！');

});



module.exports = app;