我的更新表单脚本只有在我使用数字时才有效,但是如果我尝试使用任何单词,它将不起作用。我需要帮助,谢谢!
<?php
if(isset($_POST['teams'])){
$home_team = $_POST['home_team'];
$visitor_team = $_POST['visitor_team'];
$sql = mysql_query("UPDATE table1
SET home_team = $home_team, visitor_team = $visitor_team
WHERE active = 1") ;
$retval = mysql_query( $sql, $conn );
if(! $retval ){
die("<p>Error! Could not update team names. Click return button.</p>");
}
echo "<p>Team names set successfully!</p>";
mysql_close($conn);
}
?>