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May 31, 2014 03:31
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Uso básico de jQuery ajax con PHP /// How works jQuery ajax with PHP (basic usage)
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| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Ejemplo PHP con jQuery Ajax</title> | |
| <!-- Bootstrap--> | |
| <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css"> | |
| <link href="//netdna.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css" rel="stylesheet"> | |
| <!-- jQuery--> | |
| <script src="http://code.jquery.com/jquery-1.11.0.min.js"></script> | |
| <script src="main.js"></script> | |
| <style> | |
| body { | |
| margin: 80px auto; | |
| width: 500px; | |
| } | |
| h1 { | |
| text-align: center; | |
| } | |
| .fa { | |
| display: none; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>jQuery<br/>Envio de datos por Ajax</h1> | |
| <form> | |
| <p> | |
| <label for="username">Username</label> | |
| <input class="form-control" id="username" name="username" type="text"/> | |
| </p> | |
| <p> | |
| <label for="password">Password</label> | |
| <input class="form-control" id="password" name="password" type="password"/> | |
| </p> | |
| <input class="btn btn-primary" type="submit" value="Login"> | |
| <i class="fa fa-refresh fa-spin"></i> | |
| </form> | |
| <span></span> | |
| </body> | |
| </html> |
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| $(document).ready(function() { | |
| $('form').submit(function(e) { | |
| e.preventDefault(); | |
| var data = $(this).serializeArray(); | |
| data.push({name: 'tag', value: 'login'}); | |
| $.ajax({ | |
| url: 'process.php', | |
| type: 'post', | |
| dataType: 'json', | |
| data: data, | |
| beforeSend: function() { | |
| $('.fa').css('display','inline'); | |
| } | |
| }) | |
| .done(function() { //true | |
| $('span').html("Correcto"); | |
| }) | |
| .fail(function() { //false | |
| $('span').html("Falso"); | |
| }) | |
| .always(function() { | |
| setTimeout(function() { | |
| $('.fa').hide(); | |
| }, 1000); | |
| }); | |
| }) | |
| }) |
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| <?php | |
| $tag = $_POST['tag']; | |
| if (isset($tag) && $tag !== '') { | |
| if ($tag == 'login') { | |
| if ($_POST['username'] === 'soldier') | |
| echo true; | |
| echo false; | |
| } | |
| } | |
| ?> |
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thank's.... me fue de mucha ayuda!