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  1. <!DOCTYPE html>
  2. <html>
  3.     <head>
  4.         <title>Demo Post Method</title>
  5.        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  6.     </head>
  7.     <body>
  8.         <form method="POST">
  9.             Username: <input type="text" name="username" value=""/> <br/>
  10.             password: <input type="password" name="password" value=""/><br/>
  11.             <input type="submit" name="send" value="send"/><br/>
  12.             <?php
  13.                 // Nếu người dùng click vào button Gửi Dữ Liệu
  14.                 // Vì button đó tên là send nên đó cũng là
  15.                 // tên của key nằm trong biến $_POST
  16.                 if (isset($_POST['send'])){
  17.                     echo 'Username: ' . $_POST['username'];
  18.                     echo '<br/>';
  19.                     echo 'Password: ' . $_POST['password'];
  20.                 }
  21.            ?>
  22.         </form>
  23.     </body>
  24. </html>
Success #stdin #stdout 0.02s 52472KB
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<!DOCTYPE html>
<html>
    <head>
        <title>Demo Post Method</title>
       <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    </head>
    <body>
        <form method="POST">
            Username: <input type="text" name="username" value=""/> <br/>
            password: <input type="password" name="password" value=""/><br/>
            <input type="submit" name="send" value="send"/><br/>
                    </form>
    </body>
</html>
https://ideone.com/aZfflH
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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