[英]NodeJS pass Array from MongoDB to EJS file
我正在嘗試為 MongoDB 中我的數組中的每個項目制作一個選項標簽。 我嘗試了一些方法,但每次出現相同的錯誤“門未定義”時,EJS 都會拋出我..
這是我在路線中的功能:
router.post('/neueBuchung_spediteur', (req, res) => {
User.findOne({username: req.user}, function (err, user) {
res.render('neueBuchung_spediteur', {
gate: user.gate
});
});
這是我的 EJS 函數:
<select id="torauswahl" name="torauswahl" style="padding:10px;font-size: large; width: 300px">
<% for (var i = 0; i < gate.length; i++){%>
<option value="<%=gate[i]%>"><%=gate[i]%></option>
<%}%>
</select>
這就是我用於理解邏輯的完整 JS 文件:
const express = require('express');
const router = express.Router();
// Load Buchung model
const Buchung = require('../DB/models/Buchung');
const User = require('../DB/models/User');
const Tor = require(('../DB/models/Tor'));
const { ensureAuthenticated } = require('../DB/config/auth');
const passport = require('passport');
//Startseite Breuninger
router.get ('/startseite_breuninger', ensureAuthenticated, (req, res) => {
Buchung.find(function (err, buchungen) {
if (err)
return res.send(err);
res.render('startseite_breuninger',{
vorname: req.user.vorname,
buchungen: buchungen || []
});
});
});
//startseite Spedi
router.get ('/startseite_spediteur', ensureAuthenticated, (req, res) => {
Buchung.find(function (err, buchungen) {
if (err)
return res.send(err);
res.render('startseite_spediteur',{
buchungen: buchungen || []
});
});
});
//Buhchungsübersicht mitarbeiter
router.get('/buchungsuebersicht', (req, res) => res.render('buchungsuebersicht'));
//Buhchungsübersicht spedi
router.get('/neueBuchung_spediteur', (req, res) => res.render('neueBuchung_spediteur'));
//torauswahl spedi
router.get ('/torauswahl', (req, res) => {
Buchung.find(function (err, buchungen) {
if (err)
return res.send(err);
res.render('torauswahl',{
buchungen: buchungen || []
});
});
});
//torverwaltung mitarbeiter
router.get ('/torverwaltung', (req, res) =>{
Tor.find(function (err, tor) {
if (err)
return res.send(err);
res.render('torverwaltung',{
tor: tor || [],
});
});
});
//Update Benutzerdaten Breuni
router.post('/update_detailansicht_breuninger',(req,res) =>{
const username = req.body.username;
const telefon = req.body.telefon;
const email = req.body.email;
User.update({username: username}, telefon);
res.render('detailansicht_breuninger');
});
//insert
//insert
router.post('/neueBuchung_spediteur',ensureAuthenticated,(req, res) => {
const {sendungsstruktur, datepicker, timepicker1, timepicker2, sendungen, EUP, EWP, pakete, bemerkung, teile } = req.body;
var user = req.user;
if (errors.length > 0) {
User.findOne({ username: req.user}, function (err, user) {
console.log(JSON.stringify(req.user));
if (err) { throw err; }
if (user) {
res.render('neueBuchung_spediteur', {
gate: user.gate || []
});
}
});
}
const newBuchung = new Buchung({
sendungsstruktur,
datepicker,
timepicker1,
timepicker2,
sendungen,
EUP,
EWP,
pakete,
bemerkung,
teile
});
newBuchung.save()
.then(buchung =>{
res.send('saved')
})
.catch(err=>console.log(err));
console.log(newBuchung)
});
router.post(
'/login',
passport.authenticate('local', {
failureRedirect: '/login'
}), (req, res) => {
if (req.user.admin == "spediteur") {
res.redirect('/buchungen/startseite_spediteur');
} else {
res.redirect('/buchungen/startseite_breuninger');
}
});
module.exports = router;
我感謝任何幫助:)
我認為問題在於 req.user 未定義。 您可以嘗試在路由功能期間記錄 req.user 嗎?
router.post('/neueBuchung_spediteur', (req, res) => {
User.findOne({username: req.user}, function (err, user) {
console.log(JSON.stringify(req.user))
res.render('neueBuchung_spediteur', {
gate: user.gate
});
});
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