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<html>
<head>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://code.jquery.com/jquery-2.2.4.min.js"integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44=" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<div class="jumbotron" style="background: DarkSeaGreen !important">
<h1>Login Page</h1>
<div id="error"></div>
<br><br>
<form id="myForm" name="myForm" style="list-style-type:none">
<div>
<label for="login">login:</label>
<input type="text" id="login" name="login" required>
</div>
<div>
<label for="password">password:</label>
<input id="password" name="password" type="password" required>
</div>
<input type="submit"value="Submit!">
</form>
</div>
<script>
//jQuery below. Tread with caution as sneezing near here may rupture the fabric of reality.
$(document).ready(function () {
$('#myForm').submit(function (event) {
event.preventDefault();//collect the form data using Id Selector for whatever data you need to send to server
let login=$('#login').val();
let password=$('#password').val();
$.post('api/login',
{"login": login,"password": password},
(data) => {
if(data.status === 'success'){
//pseudo code
//Make sure error message is not displayed
//Re-direct to contacts page,
window.location.href='contacts';}
else{
//Display error message
$('#error').html("<b>Login failed. Please try again.</b>")
}});
});
});</script>
</html>
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