我正在从youtube上的快速录制中学习。称为“学习NodeJS构建10个项目”。他在15岁时就这样做了。好吧,这是我在这里的第一篇文章。不要对我大喊,因为这是我的第一个消息。并请使用简单的英语:)从土耳其敬礼。
///THIS IS THE APP.JS
var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var expressValidator = require('express-validator');
var cookieParser = require('cookie-parser');
var session = require('express-session');
var passport = require('passport');
var LocalStrategy = require('passport-local').Strategy;
var bodyParser = require('body-parser');
var multer = require('multer');
var flash = require('connect-flash');
var mongo = require('mongodb');
var mongoose = require('mongoose');
var db = mongoose.connection;
var routes = require('./routes/index');
var users = require('./routes/users');
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
//handle file uploads multer
//app.use(multer({dest:'./uploads'}));
var upload = multer({ dest: './uploads' });
// 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 }));
// handle express-session
app.use(session({
secret:'secret',
saveUninitialized: true,
resave:true
}));
// passport
app.use(passport.initialize());
app.use(passport.session());
// express-validator
app.use(expressValidator({
errorFormatter: function(param, msg, value) {
var namespace = param.split('.')
, root = namespace.shift()
, formParam = root;
while(namespace.length) {
formParam += '[' + namespace.shift() + ']';
}
return {
param : formParam,
msg : msg,
value : value
};
}
}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
// connect-flash
app.use(flash());
// express-messages
app.use(function (req, res, next) {
res.locals.messages = require('express-messages')(req, res);
next();
});
app.use('/', routes);
app.use('/users', users);
// 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 handlers
// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: err
});
});
}
// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: {}
});
});
module.exports = app;
------------------------------
THIS IS THE USERS.JS
------------------------------
var express = require('express');
var router = express.Router();
/* GET users listing. */
router.get('/', function(req, res, next) {
res.send('respond with a resource');
});
router.get('/yenihesap', function(req, res, next) {
res.render('yenihesap',{
'title': 'Yeni Hesap Aç'
});
});
router.get('/giris', function(req, res, next) {
res.render('giris',{
'title': 'Giriş Yap'
});
});
router.get('/sifremiunuttum', function(req, res, next) {
res.render('sifremiunuttum',{
'title': 'Şifremi Unuttum'
});
});
router.post('/yenihesap', function(req, res, next){
// get form values
var name = req.body.name;
var lastname = req.body.lastname;
var email = req.body.email;
var password = req.body.password;
var password2 = req.body.password2;
// form validation
req.checkBody('name', 'Lütfen isminizi giriniz').notEmpty();
req.checkBody('lastname', 'Lütfen soyadınızı giriniz').notEmpty();
req.checkBody('email', 'Lütfen email adresinizi giriniz').notEmpty();
req.checkBody('email', 'Bu bir email adresi değil!').isEmail();
req.checkBody('password', 'Lütfen şifrenizi giriniz').notEmpty();
req.checkBody('password2', 'Şifreniz eşleşmiyor!').equals(req.body.password);
// check for errors
var errors = req.validationErrors();
if(errors){
res.render('yenihesap',{
errors: errors,
name: name,
lastname: lastname,
email: email,
password: password,
password2: password2
});
}else{
var newUser = new User({
name: name,
lastname: lastname,
email: email,
password: password
});
// create user
//User.createUser(newUser, function(err, user){
// if(err) throw err;
// console.log(user);
//});
//succes message
req.flash('success', 'Başarıyla kayıt oldunuz');
res.location('/');
res.redirect('/');
}
});
module.exports = router;
this is the jade file
when even i full up to input forms correctly, all errors that i have. i dont understand why
最佳答案
我发现了问题。它关于火星。首先,它在开始时并没有使用该代码
//handle file uploads multer
app.use(multer({dest:'./uploads'}));
multer给了我错误,并将其更改为
//handle file uploads multer
var upload = multer({ dest: './uploads' });
而这一次multer让我遇到了身体解析器无法正常工作的问题。所以我改变了。它解决了我的问题。我发现了另一个关于stackover的问题:typeerror: app.use() requires middleware function
//handle file uploads multer
app.use(multer({dest:'./uploads/'}).single('singleInputFileName'));
我很高兴加入这个网站。人们互相帮助显然是完美的。再见,接下来的问题:)
关于node.js - 如果我将事情写成表格输入是正确的,它就无法验证。每次都会给出所有错误,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/36042605/