Ajax, call jQuery POST to node.js expressjs
#Client HTML
$(function(){
$('#select_link').click(function(e){
e.preventDefault();
console.log('select_link clicked');
/*$.ajax({
dataType: 'jsonp',
data: "data=yeah",
jsonp: 'callback',
url: 'http://localhost:3000/endpoint?callback=?',
success: function(data) {
console.log('success');
console.log(JSON.stringify(data));
}
});*/
var data = {};
data.title = "title";
data.message = "message";
$.ajax({
type: 'POST',
data: JSON.stringify(data),
contentType: 'application/json',
url: 'http://localhost:3000/endpoint',
success: function(data) {
console.log('success');
console.log(JSON.stringify(data));
}
});
/*$.ajax('http://localhost:3000/endpoint', {
type: 'POST',
data: JSON.stringify(data),
contentType: 'application/json',
success: function() { console.log('success');},
error : function() { console.log('error');}
});*/
});
});Back End Nodejs
var express = require('express');
var app = express.createServer();
app.use(express.bodyParser());
/*app.get('/endpoint', function(req, res){
var obj = {};
obj.title = 'title';
obj.data = 'data';
console.log('params: ' + JSON.stringify(req.params));
console.log('body: ' + JSON.stringify(req.body));
console.log('query: ' + JSON.stringify(req.query));
res.header('Content-type','application/json');
res.header('Charset','utf8');
res.send(req.query.callback + '('+ JSON.stringify(obj) + ');');
});*/
app.post('/endpoint', function(req, res){
var obj = {};
console.log('body: ' + JSON.stringify(req.body));
res.send(req.body);
});
app.listen(3000);Có thể bạn đã miss một số snippets code