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/

10-11 09:31
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