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November 22, 2015 16:53
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Control de calendario para pasar de un mes a otro..
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title></title> | |
| </head> | |
| <body> | |
| <?php | |
| $actual = date("m"); //11 | |
| $ini=$_POST['ini']; | |
| if (!isset($_POST['ms']) && !isset($_POST['ma']) && !isset($_POST['mp'])) | |
| { | |
| echo 'el mes es:'.$actual; | |
| } | |
| else{ | |
| if (isset($_POST['ms'])) | |
| { | |
| echo 'el mes sigue siendo'.$actual; | |
| $ini=$actual; | |
| } | |
| elseif (isset($_POST['ma'])) | |
| { | |
| $ini--; | |
| echo 'el mes ahora es'. $ini; | |
| } | |
| elseif (isset($_POST['mp'])) | |
| { | |
| $ini++; | |
| echo 'el mes ahora es'. $ini; | |
| } | |
| else {echo 'nada';} | |
| } | |
| ?> | |
| <div> | |
| <!-- | |
| Linea 37: si el formulario no se ha enviado $_POST['ini'] es 11. | |
| Línea 39: si ya se envió, $_POST['ini'] es el nuevo valor de $ini. | |
| --> | |
| <form method="post" action="prueba_counter.php" id="counter" name="counter" > | |
| <?php if(empty($_POST)){ ?> | |
| <input type="hidden" value='<?php echo $actual; ?>' name="ini"/> | |
| <?php } else{ ?> | |
| <input type="hidden" value='<?php echo $ini; ?>' name="ini"/> | |
| <?php } ?> | |
| <table> | |
| <tr> | |
| <td><input type="submit" value='Anterior' id="ma" name="ma"/></td> | |
| <td><input type="submit" value='Mes actual' id="ms" name="ms"/></td> | |
| <td><input type="submit" value='Proximo' id="mp" name="mp"/></td> | |
| </tr> | |
| </table> | |
| </form> | |
| </div> | |
| </body> | |
| </html> |
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