GET and POST are two different types of HTTP requests. According to Wikipedia: GET requests a representation of the specified resource. Note that GET should not be used for operations that cause side-effects, such as using it for taking actions in web applications. One reason for this is that GET may be used arbitrarily by … Read more
There are several ways to perform HTTP GET and POST requests: Method A: HttpClient (Preferred) Available in: .NET Framework 4.5+, .NET Standard 1.1+, .NET Core 1.0+ . It is currently the preferred approach, and is asynchronous and high performance. Use the built-in version in most cases, but for very old platforms there is a NuGet … Read more
The code below demonstrates on how to do this. var http = new XMLHttpRequest(); var url=”get_data.php”; var params=”orem=ipsum&name=binny”; http.open(‘POST’, url, true); //Send the proper header information along with the request http.setRequestHeader(‘Content-type’, ‘application/x-www-form-urlencoded’); http.onreadystatechange = function() {//Call a function when the state changes. if(http.readyState == 4 && http.status == 200) { alert(http.responseText); } } http.send(params); In … Read more
Try; $data = json_decode(file_get_contents(‘php://input’), true); print_r($data); echo $data[“operacion”]; From your json and your code, it looks like you have spelled the word operation correctly on your end, but it isn’t in the json. EDIT Maybe also worth trying to echo the json string from php://input. echo file_get_contents(‘php://input’);
JavaScript post request like a form submit
Basic usage of .ajax would look something like this: HTML: <form id=”foo”> <label for=”bar”>A bar</label> <input id=”bar” name=”bar” type=”text” value=”” /> <input type=”submit” value=”Send” /> </form> jQuery: // Variable to hold request var request; // Bind to the submit event of our form $(“#foo”).submit(function(event){ // Prevent default posting of form – put here to work … Read more
File upload is not possible through AJAX. You can upload file, without refreshing page by using IFrame. You can check further details here. UPDATE With XHR2, File upload through AJAX is supported. E.g. through FormData object, but unfortunately it is not supported by all/old browsers. FormData support starts from following desktop browsers versions. IE 10+ … Read more
What is the difference between POST and PUT in HTTP?
$_POST is an associative array that is set by forms using the “method=post” attribute. You can access it like the following: Lets say you have the form: <form action=”” method=”post”> Name: <input type=”text” name=”first_name” /> <input type=”submit” value=”Submit” /> </form> You would access the “first_name” input box using the following variable: $_POST[‘first_name’] If “row” is … Read more
If I’ve understood your requirements you need to pass method as a string, then JSON encode the params object. If so, this should work for you: $.post(‘https://liceoeuroamericano.territorio.la/webservices/persona.php’, { method: ‘activateUser’, params: JSON.stringify({ auth_key: “123456”, user: “[email]”, active: “[0/1]” }) }, function(data){ console.log(‘request completed successfully’); })