Hello my friends. I'm trying to understand Ajax. Namely, with the sending data to the server. I have the form

Hello my friends. I'm trying to understand Ajax. Namely, with the sending data to the server. I have the form

Hello my friends. I'm trying to understand Ajax. Namely, with the sending data to the server.
I have the form, and i need to send to db with ajax

  2. <form  id = "send_form">
  3.             <table>
  4.                 <thead id=heading>
  5.                 <tr>
  6.                     <th>Name
  7.                     <th>Age
  8.                     <th>Salary
  9.                 </tr>
  10.                 </thead>
  11.                 <tbody id=records

  13.                 <tr>
  14.                     <td>
  15.                         <div class="col-sm-3"><textarea id="emp_name" name="emp_name_n" cols="10" rows="1"></textarea>
  16.                         </div>
  17.                     </td>
  18.                     <td>
  19.                         <div class="col-sm-3"><textarea id="emp_age" name="emp_age_n" cols="10" rows="1"></textarea>
  20.                         </div>
  21.                     </td>
  22.                     <td>
  23.                         <div class="col-sm-3"><textarea id="emp_salary" name="emp_salary_n" cols="10" rows="1"></textarea>
  24.                         </div>
  25.                     </td>
  26.                     <td>
  27.                         <input type="image" id="emp_image" name="emp_image" width="100" height="110">
  28.                     </td>
  29.                     <td>
  30.                         <input type="image" id="emp_image2" name="emp_image2" width="100" height="110">
  31.                     </td>
  32.                 </tr>
  33.                 </tbody>
  34.             </table>
  35. <input type="submit" class="btn btn-primary"  id="send_data" name="send_data" value="Send">
  36. </div>
  37. </form>


My PHP
  2. <?php
  3.     $mo_number =  $_POST['emp_name_n'];
  4.     $filter_name = $_POST['emp_age_n'];
  5.     $quantity =  $_POST['emp_salary_n'];
  6.     include_once("db_connect.php");
  7.     $sql = "INSERT INTO  sender (employee_name_s, employee_age_s, employee_salary_s)
  8.     VALUE ('$mo_number', '$filter_name', '$quantity')";
  9.     $query = mysqli_query($conn,$sql);
  10. ?>
My Jquery try to do with this
Help plz

  2. $(document).ready(function(){
  3. // code to get all records from table via select box
  4. $("#send_data").click(function() {
  5. var name = ('#emp_name').val();
  6. var age = ('#emp_age').val();
  7. var salary = ('#emp_salary').val();
  8. $.ajax({
  9.   url:"sender.php",
  10.   method:"POST",
  11.   data: {emp_name_s:name, emp_age_sage:age, emp_salary_s:salary:},
  12.   success:function(data){

  14. }
  15.                 });
  16.            }
  17.       });
  18.  });