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PHP+AJAX+RETURN(JSON)
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| <form id="myform" method="post"> | |
| <input type="text" id="nome" name="nome" placeholder="nome"> | |
| <input type="submit" value="enviar"> | |
| </form> | |
| <script src="js/vendor/jquery-2.2.4.min.js"></script> | |
| <script src="js/main.js"></script> | |
| </body> | |
| </html> |
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| $(function() { | |
| $("#myform").submit(function() { | |
| $.ajax({ | |
| method: "post", | |
| dataType: "json", | |
| url: "home.php", | |
| data: $("#myform").serialize(), | |
| success: function(data) { | |
| console.log(data); | |
| } | |
| }); | |
| }); | |
| }); |
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| <?php | |
| $array = array("mensagem" => null, "retorno" => false); | |
| try { | |
| $conn = new PDO("mysql:host=localhost;dbname=ajax", "root", ""); | |
| $conn -> exec("set names utf8"); | |
| } catch(PDOException $e) { | |
| $array["mensagem"] = "Error: " . utf8_encode($e -> getMessage()); | |
| $array["retorno"] = false; | |
| echo json_encode($array); | |
| exit(); | |
| } | |
| $stmt = $conn -> prepare("INSERT INTO tabela (nome) VALUES (?)"); | |
| $stmt -> bindParam(1, $_POST["nome"]); | |
| $stmt->execute(); | |
| $array["mensagem"] = "Usuário cadastrado com sucesso!"; | |
| $array["retorno"] = true; | |
| echo json_encode($array); | |
| ?> |
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