在搜索建议中，单击内容转到codeigniter中的文本区

CREATE TABLE search_suggestions (
  id INT AUTO_INCREMENT PRIMARY KEY,
  suggestion VARCHAR(255)
);

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Suggestions extends CI_Controller {

    public function getSuggestions() {
        $keyword = $this->input->get('keyword');

        // 查询匹配的搜索建议数据
        $this->db->like('suggestion', $keyword);
        $query = $this->db->get('search_suggestions');

        // 将查询结果以JSON格式返回给前端
        $suggestions = $query->result_array();
        echo json_encode($suggestions);
    }
}

$(document).ready(function() {
    $('#search-input').keyup(function() {
        var keyword = $(this).val();

        $.ajax({
            url: '<?php echo site_url("suggestions/getSuggestions"); ?>',
            type: 'GET',
            data: { keyword: keyword },
            dataType: 'json',
            success: function(response) {
                var suggestions = response;

                // 将搜索建议展示给用户
                $('#suggestions-list').empty();
                $.each(suggestions, function(index, suggestion) {
                    $('#suggestions-list').append('<li>' + suggestion.suggestion + '</li>');
                });
            }
        });
    });
});