send json post ajax javascript
$.ajax({
url: 'users.php',
dataType: 'json',
type: 'post',
contentType: 'application/json',
data: JSON.stringify( { "first-name": $('#first-name').val(), "last-name": $('#last-name').val() } ),
processData: false,
success: function( data, textStatus, jQxhr ){
$('#response pre').html( JSON.stringify( data ) );
},
error: function( jqXhr, textStatus, errorThrown ){
console.log( errorThrown );
}
});ajax post variable values
$(document).ready(function(){
// submit button click
$("#submit").click(function(){
var name = $("#txt_name").val();
var email = $("#txt_email").val();
var lang = [];
// Initializing array with Checkbox checked values
$("input[name='prolang']:checked").each(function(){
lang.push(this.value);
});
if(email != ''){
$.ajax({
url: 'getData.php',
type: 'post',
data: {name:name,email:email,lang:lang},
dataType: 'JSON',
success: function(response){
$('.details').show();
// selecting values from response Object
var name = response.name;
var email = response.email;
var lang = response.lang;
var foundjquery = response.foundjquery;
// setting values
$('#name').text(name);
$('#email').text(email);
$('#lang').text(lang);
$('#foundjquery').text(foundjquery);
}
});
}
});
});javascript ajax post send an object
function postAjax(url, data, success) { var params = typeof data == 'string' ? data : Object.keys(data).map( function(k){ return encodeURIComponent(k) + '=' + encodeURIComponent(data[k]) } ).join('&');
var xhr = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP"); xhr.open('POST', url); xhr.onreadystatechange = function() { if (xhr.readyState>3 && xhr.status==200) { success(xhr.responseText); } }; xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest'); xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); xhr.send(params); return xhr;}
// example requestpostAjax('http://foo.bar/', 'p1=1&p2=Hello+World', function(data){ console.log(data); });
// example request with data objectpostAjax('http://foo.bar/', { p1: 1, p2: 'Hello World' }, function(data){ console.log(data); });Copyright © 2021 Codeinu
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