I have array in json, but I want to print it in php. I get in post this :
[{"cartData":{"id":"dragged_567737","left":"255px","top":"71px"}},{"cartData":{"id":"dragged_757836","left":"43px","top":"73px"}}]
but when I use print_r($_POST) in my php file, it print me the empty array. there is my js code:
jQuery('#save_project_data').click( function() {
var array=[];
var numItems = $('.icart').length;
$(".icart").each(function(index) {
var cart_id = $(this).attr("id");
var cart_left = $(this).css("left");
var cart_top = $(this).css("top");
var cartData = {
"id" : cart_id,
"left" : cart_left,
"top" : cart_top
};
queryStr = { "cartData" : cartData };
array.push(queryStr);
});
var postData = JSON.stringify(array);
$.ajax({
url : "modules/cart_projects/saveData.php",
type : "POST",
dataType: 'json',
contentType: 'application/json; charset=utf-8',
data : postData,//{ 'data': '{"name":"chris"}' }
traditional: true,
success: function(){
alert("OK");
}
});
return false;
});