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    PHP如何獲取表單提交的數(shù)據(jù)

    PHP如何獲取表單提交的數(shù)據(jù)

    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>

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