在我的书签应用程序中,当我尝试在单击提交按钮后在本地存储中插入书签时,我会看到本地存储中的内容但它根本不显示文件。 我的javascript文件:
//listener for form submit
document.getElementById('myform').addEventListener('submit',savebookmark);
//function savebookmark
function savebookmark(e)
{ //var for holding sitename and siteurl
var siteName=document.getElementById('sitename').value;
var siteUrl=document.getElementById('siteurl').value;
var bookmark={
name:siteName,
url:siteUrl
}
/*
localStorage.setItem('test', 'hello world!!');
console.log(localStorage.getItem('test'));
localStorage.removeItem('test');
console.log(localStorage.getItem('test'));
*/
//test if bookmark is null
if(window.localStorage.getItem('bookmarks') === null){
// Init array
var bookmarks = [];
// Add to array
bookmarks.push(bookmark);
// Set to localStorage
window.localStorage.setItem('bookmarks', JSON.stringify(bookmarks));
}
//prevent from from submitting
e.preventDefault();
}
我的html文件:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>BOOKMARKER</title>
<!-- Bootstrap core CSS -->
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/style.css" rel="stylesheet">
</head>
<body>
<div class="container">
<div class="header clearfix">
<nav>
</nav>
<h1 class="text-muted">BOOKMARKER</h1>
</div>
<div class="jumbotron">
<h2 class="display-3">Bookmark your Site</h2>
<form id="myform">
<div class="form group">
<label>SITE NAME</label>
<input type="text" class="formcontrol" id="sitename" placeholder="Website name">
</div>
<div class="form group">
<label>SITE URL</label>
<input type="text" class="formcontrol" id="siteurl" placeholder="Website URL">
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
</div>
<div class="row marketing">
<div class="col-lg-12">
<div id="bookmarksresult">
</div>
</div>
</div>
<footer class="footer">
<p>© Bookmarker 2017</p>
</footer>
</div> <!-- /container -->
<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
<script src="https://code.jquery.com/jquery-3.2.1.js"
integrity="sha256-DZAnKJ/6XZ9si04Hgrsxu/8s717jcIzLy3oi35EouyE="
crossorigin="anonymous">
</script>
<script src="js/bootstrap.min.js"></script>
<script src="js/main.js"></script>
</body>
</html>