jQuery Validate ?? ??: ??? ?? ?? ??
jQuery Validate? ?? ?? ????? ??? ? ?? ?? ??? ?????. ??? ???. ??? ??? ??? ??? ?? ???? ??? ??? ???? ???? ??? ??? ???? ???? ????? ??? ? ????.
?? ??
?? jQuery? ?????. ??? ?? ?? ??? ????? PHP ??:
// jQuery
$("#signupForm").validate({
rules: {
username: {
required: true,
minlength: 3,
remote: "check-username.php"
}
},
messages: {
username:{
remote: "This username is already taken! Try another."
}
}
});
// check-username.php
<?php
require_once "./source/includes/data.php";
header('Content-type: application/json');
$name = mysql_real_escape_string($_POST['username']);
$check_for_username = mysql_query("SELECT username FROM mmh_user_info WHERE username='$name'");
if (mysql_num_rows($check_for_username) > 0) {
$output = true;
} else {
$output = false;
}
echo json_encode($output);
?>
? ??? ??? ??? ???? ?? ???? ??? ??? ??? ??? ???? ?????. ?????.
?? ??
? ??? ????? PHP ????? ???? ???. ?? ??? ??? ??? ???? ? ???? ??? ?????? ???.
// check-username.php
<?php
require_once "./source/includes/data.php";
header('Content-type: application/json');
$request = $_REQUEST['username'];
$query = mysql_query("SELECT * FROM mmh_user_info WHERE username ='$username'");
$result = mysql_num_rows($query);
if ($result == 0){
$valid = 'true';}
else{
$valid = 'false';
}
echo $valid;
?>
?? PHP ??????? SQL ??? ???? ?? mysql_real_escape_string? ????? ??? $username ??? ???? ?????. ?? ?? ??? ??? ?????? ???? ???? ??? ?? ???? ??? ??? ??????.
??? PHP ????? ???? ??? ?? ??? ??? ??? ???? ???? ??? ??? ??? ?????.
? ??? ? jQuery? ?? ???? ???? ?? ??? ??? ???? ???? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
? AI ??
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??? ???? ??
Undresser.AI Undress
???? ?? ??? ??? ?? AI ?? ?
AI Clothes Remover
???? ?? ???? ??? AI ?????.
Clothoff.io
AI ? ???
Video Face Swap
??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!
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