phpincludeconfigphp; 连接数据库$search = $_POSTsearch;$str =SELECT FROM wenzhang WHERE wenzhang_name LIKE $search OR wenzhang_neirong LIKE $search OR wenzhang_miaoshu LIKE $search and wenzhan

The provided code is a PHP script that allows users to search for articles in a database based on their input. The script connects to a database using the "config.php" file, retrieves the search term from the POST request, and performs a database query to retrieve matching articles. The retrieved articles are stored in an array and displayed on the webpage.

The script also includes a JavaScript function that sends an AJAX request to a "search.php" file whenever the search input is changed. The "search.php" file is responsible for performing the search and returning the search results, which are then appended to the webpage.

Additionally, the script includes HTML and CSS code to create the search form, display the search results, and style the webpage.

The second part of the code is another PHP script that displays search results for a different type of content (website resources) and includes pagination functionality. The script retrieves the search term from the GET request, performs a database query to retrieve matching website resources, and displays the results on the webpage. The script also includes pagination links to navigate through the search results.

Overall, the provided code allows users to search for articles and website resources, and displays the search results in a visually appealing manner