Zad3.php May 2026

function showResults(str) { if (str.length == 0) { document.getElementById("results").innerHTML = ""; return; } const xmlhttp = new XMLHttpRequest(); xmlhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { document.getElementById("results").innerHTML = this.responseText; } }; xmlhttp.open("GET", "search.php?q=" + str, true); xmlhttp.send(); } Use code with caution. Copied to clipboard

To enhance zad3.php , you can implement a feature using PHP and AJAX. This allows users to filter results from a database in real-time as they type, without needing to refresh the page. Implementation Overview zad3.php

query($sql); if ($result->num_rows > 0) { while($row = $result->fetch_assoc()) { echo " " . $row["name"] . " "; } } else { echo "No results found"; } $conn->close(); ?> Use code with caution. Copied to clipboard Why this is useful function showResults(str) { if (str

Provides immediate feedback, making it faster to find specific data. Copied to clipboard Why this is useful Provides

JavaScript receives the results from the PHP script and dynamically updates the content of a div or table on your page. Core Code Example

Reduces server load by only fetching specific data instead of loading an entire list.

Use a SQL LIKE operator with wildcards ( % ) to find matching records.