テーブルからのデータを更新しようとすると、テーブルのその行が空白になります..
ここに私のコードがあります:
1)edit.php(更新クエリのエラーだと思いますが、よくわかりません....)
<?php
require("config.php");
$id =$_REQUEST['id'];
$result = mysql_query("SELECT * FROM bookss WHERE id = '$id'");
$test = mysql_fetch_array($result);
if (!$result)
{
die("Error: Data not found..");
}
$Title=$test['book_title'] ;
$Author_name= $test['author_name'] ;
$Mobile=$test['mobile'] ;
$Email=$test['email'] ;
$Publisher_name=$test['publisher_name'] ;
$Copy_right_year =$test['copy_right_year'] ;
if(isset($_POST['btnSubmit']))
{
$book_save = $_POST['book_title'];
$author_save = $_POST['author_name'];
$mobile_save = $_POST['mobile'];
$email_save = $_POST['email'];
$publisher_save = $_POST['publisher_name'];
$copy_right_save = $_POST['copy_right_year'];
mysql_query("UPDATE bookss SET book_title ='$book_save',author_name ='$author_save',
mobile ='$mobile_save',email ='$email_save',publisher_name ='$publisher_save',copy_right_year ='$copy_right_save' WHERE ID = '$id'")
or die(mysql_error());
echo "Saved!";
header("Location: view.php");
}
mysql_close($conn);
?>
<html">
<head>
<title>Untitled Document</title>
</head>
<body>
<form method="post">
<table>
<tr>
<td>Title:</td>
<td><input type="text" name="title" value="<?php echo $Title ?>"/></td>
</tr>
<tr>
<td>Author</td>
<td><input type="text" name="author" value="<?php echo $Author_name ?>"/></td>
</tr>
<tr>
<td>Mobile</td>
<td><input type="text" name="name" value="<?php echo $Mobile ?>"/></td>
</tr>
<tr>
<td>Email</td>
<td><input type="text" name="name" value="<?php echo $Email ?>"/></td>
</tr>
<tr>
<td>Publisher Name</td>
<td><input type="text" name="name" value="<?php echo $Publisher_name ?>"/></td>
</tr>
<tr>
<td>Copyright Year</td>
<td><input type="text" name="copy" value="<?php echo $Copy_right_year ?>"/></td>
</tr>
<tr>
<td> </td>
<td><input type="submit" name="btnSubmit" value="Update" /></td>
</tr>
</table>
</body>
</html>
2)DATABASE (私のデータベース)
SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO";
SET time_zone = "+00:00";
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
--
-- Database: `idu3`
-- Table structure for table `bookss`
--
CREATE TABLE IF NOT EXISTS `bookss` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`book_title` varchar(255) NOT NULL,
`author_name` varchar(255) NOT NULL,
`mobile` varchar(255) NOT NULL,
`email` varchar(255) NOT NULL,
`publisher_name` varchar(255) NOT NULL,
`copy_right_year` varchar(255) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=12 ;
--
-- Dumping data for table `bookss`
--
INSERT INTO `bookss` (`id`, `book_title`, `author_name`, `mobile`, `email`, `publisher_name`, `copy_right_year`) VALUES
(5, 'harshad heaven1', 'Harshad Patel', '8866672489', 'harshadheaven70@gmail.com', 'Friendz Company', '1990'),
(6, 'harshad heaven1', 'Harshad patel', '8866672489', 'harshadheaven70@gmail.com', 'Friendz Company', '1990'),
(7, '', '', '', '', '', ''),
(8, '', '', '', '', '', ''),
(9, '', '', '', '', '', ''),
(10, '', '', '', '', '', '');
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
私は初心者です。提案はいつでも大歓迎です...