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var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var routes = require('./routes/index');
//var users = require('./routes/users')
//引入数据库配置文件
var settings = require('./setting');
//引入flash插件
var flash = require('connect-flash');
//引入会话插件
var session = require('express-session');
var MongoStore = require('connect-mongo')(session);
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
//修改模板引擎为ejs
app.set('view engine', 'ejs');
// uncomment after placing your favicon in /public
app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
//使用flash插件
app.use(flash());
//使用session会话
app.use(session({
secret:settings.cookieSecret,
key:settings.db,
cookies:{maxAge:1000*60*60*24*30},
store:new MongoStore({
url:'mongodb://localhost/simple'
}),
resave:false,
saveUninitialized:true
}))
/*app.use('/', index);
app.use('/users', users);*/
//将app这个应用传入到routes函数里面进行处理
routes(app);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
// 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');
});
//让整个应用启动起来
app.listen(3000,function () {
console.log('node is OK')
})
module.exports = app;
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