📄 update.php
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<?php
include_once( "inc/auth.php" );
echo "\r\n<html>\r\n<head>\r\n<title>修改图书类别</title>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n</head>\r\n\r\n<body class=\"bodycolor\">\r\n\r\n";
$connection = openconnection( );
$query = "select * from TYPE where TYPE_NAME='{$TYPE_NAME}' and TYPE_ID<>{$TYPE_ID}";
$cursor = exequery( $connection, $query );
if ( $ROW = mysql_fetch_array( $cursor ) )
{
message( "错误", "类别 ".$TYPE_NAME." 已存在" );
button_back( );
exit( );
}
$query = "update BOOK_TYPE set TYPE_NAME='{$TYPE_NAME}' where TYPE_ID={$TYPE_ID}";
exequery( $connection, $query );
header( "location: index.php" );
echo "</body>\r\n</html>\r\n";
?>
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