Toon "Geen overeenkomsten gevonden" of verberg DIV-resultaten (AJAX &MySQL)

Bijgewerkt

u moet uw gegevens controleren die geldig zijn en u hebt enig resultaat van uw databasequery of niet, als er geen record is, kunt u een niet gevonden gegevensbericht afdrukken. u moet de uitvoer van $ExecQuery controleren en stel if . in voorwaarde volgens dat.laat me nu je output en resultaat, ik hoop dat dit je helpt.

Ajax.php bijwerken Laatst bijgewerkte sectie

echo "<li onclick='fill(`".$Result['Name']."`)'>".$Result['Name']."</li>";

Ajax.php voltooien

  <?php
    //Including Database configuration file.
    include "db.php";
    //Getting value of "search" variable from "script.js".
if (isset($_GET['search'])) {
//Search box value assigning to $Name variable.
$Name = $_GET['search'];
//Search query.
$Query = "SELECT Name FROM search WHERE Name LIKE '$Name%' LIMIT 5";
//Query execution
$ExecQuery = MySQLi_query($con, $Query);
//Creating unordered list to display result.
    if ($ExecQuery->num_rows > 0) {
         echo "<ul>";
         while ($Result = MySQLi_fetch_array($ExecQuery)) {
            // use the onclick function that defined in js file. you can use the `  sign in js instead of ' if you needed.
            echo "<li onclick='fill(`".$Result['Name']."`)'>".$Result['Name']."</li>";
         }
        echo "</ul>";
    }else{
        echo "<ul><li>No Result Found!</li></ul>";      
    }
}
die();
?>

en je ajax-code.

function fill(value) {
  console.log(value);
  $('#search').val(value);
  $('#display').hide();
}
 $(document).ready(function() {
//On pressing a key on "Search box" in "index.php" file. This function will be called.
$("#search").keyup(function() {
   //Assigning search box value to javascript variable named as "name".
   $('#display').hide();
   $('#no-results').css("display", "none");
   var name = $('#search').val();
   //Validating, if "name" is empty.
   if (name == "") {
       //Assigning empty value to "display" div in "index.php" file.
       $('#no-results').css("display", "block");
   }
   //If name is not empty.
   else {
       //AJAX is called.
       $.ajax({
           //AJAX type is "Post".
           type: "GET",
           //Data will be sent to "ajax.php".
           url: "ajax.php",
           //Data, that will be sent to "ajax.php".
           data: {
               //Assigning value of "name" into "search" variable.
               search: name
           },
           //If result found, this funtion will be called.
           success: function(html) {

           if (html == '<ul><li>No Result Found!</li></ul>') {
              $('#no-results').css("display", "block");
            }else{
               //Assigning result to "display" div in "index.php" file.
                 $("#display").html(html).show();
             }

           }
       });
   }
 });
 });

verander andere onderdelen als je nodig hebt.