<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
</head>
<body>
<form method="POST" enctype=multipart/form-data> <input type="file" name="file" webkitdirectory>
<button id="btn">上传</button>
</form>
<script>
var files = [];
$(document).ready(function () {
$("input").change(function () {
files = this.files;
});
});
$("button#btn").click(function (e) {
e.preventDefault();
console.log(files);
})
</script>
</body>
</html>
