我正在编写注册表单,但我希望我的访问者输入两次密码。如果他们是一样的,没关系,但如果他们不是,他们会得到一个弹出窗口左右。该表单是HTML和JavaScript。下面是我的基本形式(实际上并不工作,但它是基本的)。如何判断密码是否等于另一个密码?
<!doctype html>
<html>
<head>
<title>Register</title>
</head>
<body>
<form>
<fieldset>
<label for="uName">
Username:*
<input type="text" id="uName" placeholder="Enter a username..." required>
<br>
</ label>
<label for="email">
Email:*
<input type="text" id="email" placeholder="Enter your email..." required>
<br>
</label>
<label for="password">
Password:*
<input type="password" id="password" placeholder="Enter a password" required>
<br>
</label>
<label for="password2">
Reenter your password:*
<input type="password" id="password2" placeholder="Reenter your password...">
<br>
</label>
<input type="button" value="Submit" onClick="myFunction()">
<script>
function myFunction() {
var password = document.getElementById(password).value;
var password2 = document.getElementById(password 2).value;
}
if (password.value ! = password2.value) {
// do sth alert("The passwords must match"!);
}
}
</script>
</fieldset>
</form>
</body>
</html>
感谢您的回答!
-MoosMas
显示一些代码,如果你不知道如何 – Tarik 2015-02-07 20:04:43