站長(zhǎng)資訊網(wǎng)PHP如何獲取表單提交的數(shù)據(jù)
1、超全局?jǐn)?shù)組變量：$_GET[]
描述：獲取表單 method = “get” 提交的數(shù)據(jù)
舉例：$username = $_GET[“username”];
2、超全局?jǐn)?shù)組變量：$_POST[]（推薦學(xué)習(xí)：PHP編程從入門到精通）
描述：獲取表單 method = “post” 提交的數(shù)據(jù)
舉例：$username = $_POST[“username”];
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML> <HEAD> <TITLE> New Document </TITLE> <META name="Generator" content="EditPlus"> <META name="Author" content=""> <META name="Keywords" content=""> <META name="Description" content=""> <style type="text/css"> </style> <script type="text/javascript"> </script> </HEAD> <BODY> <?php var_dump($_POST); //超全局變量，$_GET $POST (數(shù)組類型) if(isset($_POST["ac"]) && $_POST["ac"]=="login") //防止灌水，判斷表單確實(shí)是自己的表單 { $username=$_POST["username"]; $userpwd=$_POST["userpwd"]; echo("用戶名是：{$username},密碼是：{$userpwd}"); } ?> <form name="form1" method="post" action=""> 用戶名：<input type="text" name="username" /> 密碼：<input type="password" name="userpwd" /> <input type="hidden" name="ac" value="login" /> <input type="submit" value="提交表單" /> </form> </BODY> </HTML>
