error_reporting(~E_ALL);
$host = $_POST['host'];
$user = $_POST['user'];
$pwd = $_POST['pwd'];
if(isset($_POST['host']) && isset($_POST['user']) && isset($_POST['pwd'])){
if(strlen($host)<1 or strlen($user)<1 or strlen($pwd)<1){
echo "请完善相关数据库链接信息。";
exit(0);
}
$conn = mysql_connect($host, $user, $pwd) or die("Error-数据库连接失败！");
if($conn){
echo "OK—数据库连接成功！";
}
}
?>
