2.x:

app.helpers({  config: config,  title: config.title});app.dynamicHelpers({  //防止csrf攻击  csrf: function(req,res) {    return req.session ? req.session._csrf : '';  },  req: function(req,res) {    return req;  },  userInfo: function(req,res){    return req.session.user;  }});

3.x

//app.helpers() app.locals({  config: config,  title: config.title});//app.dynamicHelpersapp.use(function(req, res, next){  res.locals.title = config['title']  res.locals.csrf = req.session ? req.session._csrf : '';  res.locals.req = req;  res.locals.session = req.session;  next();});app.use(app.router);

转载自: