出於某種原因Ajax請求返回任何內容,沒有任何反應,在數據庫中沒有錯誤,沒有錯誤,代碼:Ajax請求PHP不工作
HTML
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.5/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script>
(function(){
var Ajax = new XMLHttpRequest();
Ajax.open("GET", "config.php", true);
Ajax.onreadystatechange = function(){
if(this.readyState === 4 && this.status === 200){
data = Ajax.response;
console.log(data);
}
}
$('#form-register').submit(function(event){
event.preventDefault();
$('#output-register').html(Ajax.response);
Ajax.send();
});
}());
</script>
</head>
<body>
<div class="container">
<main style="width:400px">
<h1>Login</h1>
<form method="post" action="config.php">
<div class="form-group">
<input type="text" name="username" class="form-control" required placeholder="Username">
</div>
<div class="form-group">
<input type="password" name="password" class="form-control" required placeholder="Password">
</div>
<div class="form-group">
<button type="submit" name="login" class="btn btn-secondary">Submit</button>
</div>
</form>
<h1>Register</h1>
<form id="form-register">
<div id="output-register"></div>
<div class="form-group">
<input type="text" name="reg_username" class="form-control" required placeholder="Username">
</div>
<div class="form-group">
<input type="password" name="reg_password" class="form-control" required placeholder="Password">
</div>
<div class="form-group">
<button type="submit" name="register" class="btn btn-secondary">Submit</button>
</div>
</form>
</main>
</div>
</body>
</html>
PHP
<?php
require_once("db.php");
session_start();
if(isset($_POST["register"])){
$reg_username = mysqli_real_escape_string($db,trim(htmlspecialchars($_POST["reg_username"])));
$reg_password = mysqli_real_escape_string($db,trim(htmlspecialchars($_POST["reg_password"])));
$insert_user = "INSERT INTO benutzer (ID, Benutzername, Passwort) VALUES ('', '$reg_username', '$reg_password')";
$insert = $db->query($insert_user);
if($insert === true){
echo "Successfull!";
} else {
echo "Eoor:". $db->error;
}
}
您正在發送ajax請求 - 「Ajax.open(」GET「,」config.php「,true);'但你並沒有發送任何表單值。 – Sean