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# \[SELECT2] Sử dụng form + select2 + ajax + get value (ok) ## Example 1: ![](/files/-M7q58DTR6-q8icsJiry) {% embed url="" %} ``` Document ``` {% embed url="" %} ``` ``` ## Example 2: ![](/files/-M7rn9_2BbEzzVpGNp90) {% embed url="" %} ``` getAllCountry($term); $country = []; $i = 0; foreach ($countrylist[1] as $key) { $countrylist[1][$i]['desc'] = $key['country_code'] . ' - ' . $key['country_name']; $countrylist[1][$i]['id'] = $key['country_code']; $i++; } $country['items'] = $countrylist[1]; echo json_encode($country); ?> ``` {% embed url="" %} ``` ``` {% embed url="" %} ``` dblocal = new PDO("mysql:host=localhost;dbname=selectdb;charset=latin1", $dbuserx, $dbpassx, [PDO::ATTR_PERSISTENT => true]); $this->dblocal->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); } catch (PDOException $e) { die("Tidak dapat konek ke database"); } } } ?> ``` {% embed url="" %} ``` Tutorial selectDB remote ajax using jquery,php and mysql by seegatesite.com

``` {% embed url="" %} ``` initDBO(); } public function getAllCountry($term) { $term = '%' . $term . '%'; $db = $this->dblocal; try { $stmt = $db->prepare("SELECT a.* FROM country a WHERE a.country_name LIKE :term OR a.country_code LIKE :term "); $stmt->bindParam("term", $term); $stmt->execute(); $stat[0] = true; $stat[1] = $stmt->fetchAll(PDO::FETCH_ASSOC); return $stat; } catch (PDOException $ex) { $stat[0] = false; $stat[1] = $ex->getMessage(); return $stat; } } } ``` {% file src="/files/-M7ro3IG1SFhj9T4Yfzl" %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://javascriptuse.gitbook.io/javascript/su-dung-form-+-select2-+-ajax-+-get-value-ok.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.