我是这方面的新手并编写了下面的代码来从MySQL数据库中获取用户数据并将其显示在一个表格中以进行编辑和保存.问题是,它不起作用.任何帮助将不胜感激.
<html>
<head>
<title> Delegate edit form</title>
</head>
<body>
Delegate update form <p>
<?php
$usernm = "root";
$passwd = "";
$host = "localhost";
$database = "swift";
//$Name=$_POST['Name'];
//$Username=$_POST['User_name'];
//$Password=$_POST['Password'];
mysql_connect($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))
{
$Name = $row['Name'];
$Username = $row['User_name'];
$Password = $row['User_password'];
}
?>
<form action="Delegate_update.php" method="post">
Name
<input type="text" name= "Name" value= "<?php echo $row ['Name']; ?> "size=10>
Username
<input type="text" name= "Username" …