hi have problem using jquery validate remote function php. try check user id query whether user id exist or not. alway show user in used.
here jquery validate code:
userid: { required: true, minlength: 5, remote : { url: "checkuserid.php", type: "post" } },
here php checking code:
<?php include "session.php"; include 'dbconnect.php'; global $conn; $requestedid = $_post['userid']; $query = "select * users _userid = '$requestedid'"; $result = sqlsrv_query($conn,$query); $row_count = sqlsrv_num_rows($result); if($row_count === false){ echo 'false'; } else if($row_count >=0){ echo 'true'; } ?>
anything did wrong in query? thanks
change if else condition.
if($row_count == 0){ echo 'true'; }else{ echo 'false'; }
true = not exist, false = exist