【发布时间】:2020-04-29 12:36:43
【问题描述】:
你能帮我找出问题所在吗?登录后,它应该将您重定向到另一个页面,但没有任何反应。用户名:Joshua,密码:Joshua#123。
<html>
<head>
<title>Login: MessengerX</title>
<link rel="stylesheet" type="text/css" href="C:\Users\Tania\Documents\Website\style.css">
<meta charset="UTF-8">
<meta name="description" content="HTML website called MessengerX. Send messages to anyone who has logged in.">
<meta name="author" content="Joshua Hurley">
<meta name="keywords" content="HTML, MessengerX, Joshua Hurley, Website, Supremefilms">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="css/style.css" />
<script type="text/javascript">
var attempt = 3; // Variable to count number of attempts.
// Below function Executes on click of login button.
function validate() {
var username = document.getElementById("username").value;
var password = document.getElementById("password").value;
if (username == "Joshua" && password == "Joshua#123") {
alert("Login successfully");
location.replace("www.youtube.com"); // Redirecting to other page.
} else {
attempt--; // Decrementing by one.
alert("You have " + attempt + " attempt left;");
// Disabling fields after 3 attempts.
if (attempt == 0) {
document.getElementById("username").disabled = true;
document.getElementById("password").disabled = true;
document.getElementById("submit").disabled = true;
return false;
}
}
}
</script>
<script src="js/login.js"></script>
</head>
<body>
<div class="imgcontainer">
<img src="C:\Users\Tania\Documents\Website\Screenshots\face.jpg" height="500" alt="Avatar" class="avatar">
</div>
<div class="container">
<div class="main">
<h1 style="color:"><b><i>Login: MessengerX</i></b></h1>
<form id="form_id" method="post" name="myform">
<label>User Name :</label>
<input type="text" name="username" id="username" />
<label>Password :</label>
<input type="password" name="password" id="password" />
<button type="submit" value="Login" id="submit" onclick="validate()" />
</form>
<b><i>Submit</i></b>
</div>
</div>
</body>
</html>
【问题讨论】:
-
尝试将脚本移动到 的底部,在所有其他 HTML 元素声明之后。
标签: javascript html authentication redirect