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pug 대신 ejs 엔진을 사용하고 있습니다. 등록 단추를 클릭하면 등록보기에서 정의되지 않은 오류가 발생합니다. 유효성 검사 메시지를 얻을 수있는 기회는 거의 없었지만 다른 링크를 클릭 한 다음 등록 페이지로 돌아 가면 같은 오류가 다시 발생했습니다.nodejs : express-validator 오류가 ejs 템플릿에서 정의되지 않았습니다.
app.js
//app.js code
var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');
var passport = require('passport');
var expressValidator = require('express-validator');
var LocalStrategy = require('passport-local').Strategy;
var multer = require('multer');
var upload = multer({dest: './uploads'});
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', 'ejs');
// 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 Sessions
app.use(session({
secret:'secret',
saveUninitialized: true,
resave: true
}));
// Passport
app.use(passport.initialize());
app.use(passport.session());
// 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')));
app.use(flash());
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;user.js
//user.js code
var express = require('express');
var router = express.Router();
var multer = require('multer');
var upload = multer({dest: 'uploads/'});
/* GET users listing. */
router.get('/', function(req, res, next) {
res.render('members', {page_name : 'members'});
});
router.get('/register', function(req, res, next) {
res.render('register', { page_name: 'register' });
});
router.post('/register', upload.single('profileimage'), function(req, res) {
var name = req.body.name;
var username = req.body.username;
var email = req.body.email;
var password = req.body.password;
var password2 = req.body.password2;
if(req.file){
console.log("uploading file");
var profileimage = req.file.filename;
} else{
var profileimage = "noimage.jpg";
}
req.checkBody('name','Name field is required').notEmpty();
req.checkBody('email','Email field is required').notEmpty();
req.checkBody('email','Email is not valid').isEmail();
req.checkBody('username','Username field is required').notEmpty();
req.checkBody('password','Password field is required').notEmpty();
req.checkBody('password2','Passwords do not match').equals(req.body.password);
// Check Errors
errors = req.validationErrors();
//var errors = JSON.stringify(req.validationErrors());
if(errors){
console.log("errors: " + errors);
res.render('register', {errors: errors});
} else{
console.log('No Errors');
res.render("/");
}
});
router.get('/login', function(req, res, next) {
res.render('login', { page_name: 'login' });
});
module.exports = router;register.ejs
//register.ejs code
<%include layout%>
<div class="container">
<% if(errors){errors.forEach(function(error){%>
<div class="alert alert-danger"><%= error.msg %></div>
<% })} %>
<h4>register</h4>
<form action="https://stackoverflow.com/users/register" method="post" enctype="multipart/form-data">
<div class="form-group">
<label for="exampleFormControlInput1">Name</label>
<input type="text" class="form-control" name="name" placeholder="John">
</div>
<div class="form-group">
<label for="exampleFormControlInput1">Email address</label>
<input type="email" class="form-control" name="email" placeholder="[email protected]">
</div>
<div class="form-group">
<label for="exampleFormControlInput1">Username</label>
<input type="text" class="form-control" name="username" placeholder="username">
</div>
<div class="form-group">
<label for="exampleFormControlInput1">Password</label>
<input type="password" class="form-control" name="password" placeholder="password">
</div>
<div class="form-group">
<label for="exampleFormControlInput1">Confirm Password</label>
<input type="password" class="form-control" name="password2" placeholder="confirm password">
</div>
<div class="form-group">
<label for="exampleFormControlInput1">Profile Image</label>
<input type="file" class="form-control" name="profileimage" >
</div>
<button type="submit" class="btn btn-primary">Register</button>
</form>
</div>Error
ReferenceError: /Users/duanzhen/Documents/web_workspace/12_projects/node_auth/views/register.ejs:5
3| <div class="container">
4|
>> 5| <% if(errors){errors.forEach(function(error){%>
6|
7| <div class="alert alert-danger"><%= error.msg %></div>
8|
errors is not defined
at eval (eval at compile (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/ejs/lib/ejs.js:549:12), <anonymous>:22:8)
at returnedFn (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/ejs/lib/ejs.js:580:17)
at tryHandleCache (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/ejs/lib/ejs.js:223:34)
at View.exports.renderFile [as engine] (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/ejs/lib/ejs.js:437:10)
at View.render (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/express/lib/view.js:127:8)
at tryRender (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/express/lib/application.js:640:10)
at Function.render (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/express/lib/application.js:592:3)
at ServerResponse.render (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/express/lib/response.js:971:7)
at /Users/duanzhen/Documents/web_workspace/12_projects/node_auth/routes/users.js:12:9
at Layer.handle [as handle_request] (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/express/lib/router/layer.js:95:5)
at next (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/express/lib/router/route.js:137:13)
at Route.dispatch (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/express/lib/router/route.js:112:3)
at Layer.handle [as handle_request] (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/express/lib/router/layer.js:95:5)
at /Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/express/lib/router/index.js:281:22
at Function.process_params (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/express/lib/router/index.js:335:12)
at next (/Users/duanzhen/Documents/web_workspace/12_projects/node_auth/node_modules/express/lib/router/index.js:275:10)