このコードをいじってみてください。コンセプトに焦点を合わせ、必要に応じて編集して、できるようにします
<html>
<head>
<title> Delegate edit form</title>
</head>
<body>
Delegate update form </p>
<meta name="viewport" content="width=device-width; initial-scale=1.0">
<link rel="shortcut icon" href="images/favicon.ico" type="image/x-icon" />
<link href='http://fonts.googleapis.com/css?family=Droid+Serif|Ubuntu' rel='stylesheet' type='text/css'>
<link rel="stylesheet" href="css/normalize.css">
<link rel="stylesheet" href="js/flexslider/flexslider.css" />
<link rel="stylesheet" href="css/basic-style.css">
<script src="js/libs/modernizr-2.6.2.min.js"></script>
</head>
<body id="home">
<header class="wrapper clearfix">
<nav id="topnav" role="navigation">
<div class="menu-toggle">Menu</div>
<ul class="srt-menu" id="menu-main-navigation">
<li><a href="Swift_Landing.html">Home page</a></li>
</header>
</section>
<style>
form label {
display: inline-block;
width: 100px;
font-weight: bold;
}
</style>
</ul>
<?php
session_start();
$usernm="root";
$passwd="";
$host="localhost";
$database="swift";
$Username=$_SESSION['myssession'];
mysql_connect($host,$usernm,$passwd);
mysql_select_db($database);
$sql = "SELECT * FROM usermaster WHERE User_name='$Username'";
$result = mysql_query ($sql) or die (mysql_error ());
while ($row = mysql_fetch_array ($result)){
?>
<form action="Delegate_update.php" method="post">
Name
<input type="text" name="Namex" value="<?php echo $row ['Name']; ?> " size=10>
Username
<input type="text" name="Username" value="<?php echo $row ['User_name']; ?> " size=10>
Password
<input type="text" name="Password" value="<?php echo $row ['User_password']; ?>" size=17>
<input type="submit" name="submit" value="Update">
</form>
<?php
}
?>
</p>
</body>
</html>