AJAX拖拽上传功能实现,供大家参考,具体内容如下
<!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>
<style>
.box {
width: 300px;
height: 300px;
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