Comment: This article mainly introduces the preview example of html5 image upload. Friends who need it can refer to it.
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8" />
<meta content="EdieLei" />
<title>HTML5 image upload preview</title>
<script type="text/javascript" src="<a href="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script">"></script</a>>
<script type="text/javascript">
$(function(){
$('#img').change(function(){
var file = this.files[0]; //Select the uploaded file
var r = new FileReader();
r.readAsDataURL(file); //Base64
$(r).load(function(){
$('div').html('<img src="'+ this.result +'" />');
});
});
});
</script>
</head>
<body>
<h3>HTML5 Image Upload Preview</h3>
<input type="file" accept="image/*" />
<div></div>
</body>
</html>