PHP提交表单
二种提交方式，提交到其它页面和提交到本身见代码：
<!DOCTYPE html><html><title>表单提交开始</title> <meta http-equiv="Content-Type"content="text/html; charset=UTF-8"><body><a href="../index.php">返回首页</a><hr></hr><b>一、表单提交到另一个php上</b><br /><form action="formTo.php"method="POST">Name: <input type="text"name="username"><br />Email: <input type="text"name="email"><br /><input type="submit"name="submit"value="提交"/></form><hr/><b>二、将一个表单 POST 给自己并在提交时显示数据：</b><br /><br/><?phpif(isset($_POST['action']) && $_POST['action'] == 'submitted') {echo'<pre>';print_r($_POST);echo'<a href="'. $_SERVER['PHP_SELF'] .'">返回重填</a>';echo'</pre>';} else{?><form action="<?php echo $_SERVER['PHP_SELF']; ?>"method="post">Name: <input type="text"name="personal[name]"><br />Email: <input type="text"name="personal[email]"><br />Beer: <br><select multiple name="beer[]"><option value="warthog">Warthog</option><option value="guinness">Guinness</option><option value="stuttgarter">Stuttgarter Schwabenbr</option></select><br /><input type="hidden"name="action"value="submitted"/><input type="submit"name="submit"value="submit me!"/></form><?php}?> </body></html> |
formTo.php
<!DOCTYPE html><html><title>表单提交</title> <meta http-equiv="Content-Type"content="text/html; charset=UTF-8"><body><a href="../index.php">返回首页</a><hr></hr><?php// 自 PHP 4.1.0 起可用echo"<br/> _POST"; echo$_POST['username'];echo"<br/> _REQUEST";echo$_REQUEST['email'];import_request_variables('p', 'p_');echo"<br/> p_username";echo$p_username;// PHP 6以后将无效。自 PHP 5.0.0 起，这些较长的预定义变量// 可用 register_long_arrays 指令关闭。echo"<br/> HTTP_POST_VARS"; echo$HTTP_POST_VARS['username'];?></body></html> |