$_GET
$_POST
$_REQUEST
在擷取表單資料中，最常用的自動全域變數是$_GET和$_POST,它們分別擷取通過GET方法提交的資料和通過POST方法提交的資料。 比如一個名稱為"user"的文字框表單控制項，如果用GET方法提交，可以用
$_GET["user"]或者$_GET['user']
執行個體代碼
register.php:
<html> <head> <meta http-equiv="Content-Type" content="text/html;charset=gb2312"> <title>註冊頁面</title> </head> <body> <form action="request.php" method="post" name="registForm"> <table width="330" border="0" align="center" cellpadding="5" bgcolor="#eeeeee"> <tr> <td width="40%">使用者名稱:</td> <td><input name="username" type="text" id="username"/></td> </tr> <tr> <td>姓名:</td> <td><input name="name" type="text" id="name"/></td> </tr> <tr> <td>密碼:</td> <td><input name="pwd" type="text" id="pwd"/></td> </tr> <tr> <td>郵箱:</td> <td><input name="email" type="text" id="email"/></td> </tr> <tr> <td colspan="2" align="center"> <input type="submit" value="提交" name="submit"/> <input type="reset" value="重設" name="button"/> </td> </tr> </table> </form> </body> </html>
request.php
<?php $username = $_POST['username']; $name = $_POST['name']; $pwd = $_POST['pwd']; $email = $_POST['email']; //print_r($username); if(!empty($username)) { echo "您填寫的資訊為：<br>\n"; echo "使用者名稱: $username <br>\n"; echo "姓名： $name <br>\n"; echo "密碼: $pwd <br>\n"; echo "郵箱: $email <br>\n"; } print_r($_POST) //echo "aaaa"; ?> </PRE> </p>Start building with 50+ products and up to 12 months usage for Elastic Compute Service
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