我使用快递4.13.3(最新)和以下代码:
var express = require('express')
var app = express()
app.get('/test', function (req, res, next) {
res.send('hello!')
})
app.post('/test', function (req, res, next) {
res.redirect('/test')
})
app.put('/test', function (req, res, next) {
res.redirect('/test')
})
app.listen(5001)
// GET /test -> 'hello!'
// POST /test -> 'hello!'
// PUT /test -> ERR_TOO_MANY_REDIRECTS
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POST重定向到GET,但PUT重定向到PUT.是否可以使PUT重定向到GET(与POST相同)?
我正在尝试使用Mongoose更新现有记录.插入是正常但不是更新.
这是我的片段:
app.post('/submit', function(req, res) {
var my_visit = new models.visits({
date: req.body.visit_date,
type: req.body.visit_type,
agency: req.body.visit_agency,
city: req.body.visit_city,
url: req.body.visit_url,
note: req.body.visit_note
});
// INSERT
if(req.body.id == 0) {
my_visit.save(function(err) {
if(err) { throw err; }
console.log('added visit');
res.redirect('/');
});
} else { // UPDATE
var upsertData = my_visit.toObject();
console.log(req.body.id); // OK
models.visits.update({ _id: req.body.id }, upsertData, { multi: false }, function(err) {
if(err) { throw err; }
console.log('updated visit: '+ req.body.id);
res.redirect('/');
});
}
})
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回应是Mod on …