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app.js
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app.js
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var express = require('express')
, routes = require('./routes/route')
, flash = require('connect-flash')
, http = require('http')
, ejs = require('ejs');
var app = express();
var server = http.createServer(app);
//pp.set('port', process.env.PORT || 8888);
app.set('views', __dirname + '/views');
app.engine('html', ejs.__express);
app.set('view engine', 'html');// app.set('view engine', 'ejs');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(express.cookieParser());
app.use(express.cookieSession({secret : 'lgyCookies'}));
app.use(express.session({ secret : 'lgySession' }));
// 使用flash插件
app.use(flash());
app.use(function(req, res, next){
res.locals.user = req.session.user;
res.locals.message = '';
var err = req.session.error;
delete req.session.error;
if (err) res.locals.message = '<div class="alert alert-info">' + err + '</div>';
next();
});
app.use(app.router);
app.use(express.static(__dirname + '/public/js'));
app.use(express.static(__dirname + '/public/css'));
app.use(express.static(__dirname + '/public/img'));
// 开发模式
if ('development' == app.get('env')) {
app.use(express.errorHandler());
}
app.get('/login', routes.login);
app.get('/logout', routes.logout);
app.post('/logon', routes.logon);
app.get('/home', authentication);
app.get('/home', routes.home);
function start(){
server.listen(8888);
console.log("服务器启动...");
}
exports.start = start;
function authentication(req, res, next) {
if (req.session.user == null) {
req.session.error='请先登录';
res.redirect('/login');
}else{
next();
}
}
function notAuthentication(req, res, next) {
if (req.session.user) {
req.session.error='已登陆';
return res.redirect('/');
}else{
next();
}
}