How to submit a form using Ajax and receive json data in it

This time I will show you how to use Ajax to submit a form and receive the json data, and how to use Ajax to submit a form and receive the json data. What are the precautions? The following is a practical case, let's take a look. one time.

Requirements:

After clicking the button, the data is submitted to the server in the form of a form and the return data from the server is received. The page does not refresh during the process.

html code

 <meta>
 <script></script>
 <script></script>
 
 
 
  

   

xingming:

   

nianling:

  

      ajax提交      js code

function mysubmmit(){
 $.ajax({
  type: "POST",
  url: "testajaxend.php",
  data: $('#form1').serialize(),
  async: false,
  success: function(databack){
   //console.log("chenggong");
   console.log(databack);
  },
  error: function(request){
   console.log("shibaile");
  }
 });
}

Backend

php code

<?php   $name = $_POST[&#39;xingming&#39;];
  $age = $_POST[&#39;nianling&#39;];
  $myarray = array("name"=>$name, "age"=>$age);
  $myjson = json_encode($myarray);
  echo $myjson;
?>

I believe you have mastered it after reading the case in this article Method, for more exciting information, please pay attention to other related articles on the php Chinese website!

Recommended reading:

How to use native ajax and encapsulated ajax (with code)

Ajax method to implement Form form Submission method

The above is the detailed content of How to submit a form using Ajax and receive json data in it. For more information, please follow other related articles on the PHP Chinese website!