使用带护照 js 的节点 js 不会在处理栏模板上显示 Flash 消息
Flash message is not display on handlerbar template using node js with passport js
我正在尝试使用 connect-flash 包在车把模板中显示消息,但是当我在登录页面中使用 {{loginMessage}} 时,消息没有显示,也没有显示它的打印计数。但不显示消息。
这是我的代码
文件..routes/index.js
var express = require('express');
var router = express.Router();
var mongoose = require('mongoose');
var flash = require('connect-flash');
const m_db = require('.././config/mongo_connection');
var Site = require('.././models/site');
var User = require('../models/user');
var bcrypt = require('bcrypt-nodejs');
var passport = require('passport');
var LocalStrategy = require('passport-local').Strategy;
require('.././config/passport')(passport);
//routes start here
router.get('/login', function(req, res, next) {
res.render('passports/login.hbs', { message: req.flash('loginMessage','failed login') });
})
我的app.js
app.use(require('express-session')({
secret: 'keyboard cat',
resave: false,
saveUninitialized: false
}));
app.use(flash());
//
app.use(passport.initialize());
app.use(passport.session());
app.use(express.static(path.join(__dirname, 'public')));
// passport config
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')));
app.use('/', index);
app.use('/users', users);
app.use('/api', api);
// 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');
});
module.exports = app;
请帮忙!
谢谢!
router.get('/login', function(req, res, next) {
res.render('passports/login.hbs', { message: req.flash('loginMessage') });
.
.
我想说的是:
req.flash('loginMessage','failed login')
用于设置flash变量名loginMessage
为failed login
req.flash('loginMessage')
这是您稍后阅读设置的闪光灯的时候。上面的代码 return loginMessage
.
的 flash 消息数组(如果设置了多个 flash)
我正在尝试使用 connect-flash 包在车把模板中显示消息,但是当我在登录页面中使用 {{loginMessage}} 时,消息没有显示,也没有显示它的打印计数。但不显示消息。 这是我的代码
文件..routes/index.js
var express = require('express');
var router = express.Router();
var mongoose = require('mongoose');
var flash = require('connect-flash');
const m_db = require('.././config/mongo_connection');
var Site = require('.././models/site');
var User = require('../models/user');
var bcrypt = require('bcrypt-nodejs');
var passport = require('passport');
var LocalStrategy = require('passport-local').Strategy;
require('.././config/passport')(passport);
//routes start here
router.get('/login', function(req, res, next) {
res.render('passports/login.hbs', { message: req.flash('loginMessage','failed login') });
})
我的app.js
app.use(require('express-session')({
secret: 'keyboard cat',
resave: false,
saveUninitialized: false
}));
app.use(flash());
//
app.use(passport.initialize());
app.use(passport.session());
app.use(express.static(path.join(__dirname, 'public')));
// passport config
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')));
app.use('/', index);
app.use('/users', users);
app.use('/api', api);
// 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');
});
module.exports = app;
请帮忙! 谢谢!
router.get('/login', function(req, res, next) {
res.render('passports/login.hbs', { message: req.flash('loginMessage') });
.
.
我想说的是:
req.flash('loginMessage','failed login')
用于设置flash变量名loginMessage
为failed login
req.flash('loginMessage')
这是您稍后阅读设置的闪光灯的时候。上面的代码 return loginMessage
.