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Use JS to drag and drop files

php中世界最好的语言
php中世界最好的语言Original
2018-05-11 13:39:151917browse

This time I will bring you the use of JS for file drag and drop. What are the precautions for using JS for file drag and drop? The following is a practical case, let’s take a look.

1. Rendering:

2. Source code

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
  <style type="text/css">
    #p1 {
      width: 350px;
      height: 70px;
      padding: 10px;
      border: 1px solid #aaaaaa;
      text-align: center;
    }
  </style>
  <script type="text/javascript">
    function allowDrop(ev) {
      ev.preventDefault();
    }
    function drop(ev) {
      ev.preventDefault();
      console.log(ev.dataTransfer.files);
    }
  </script>
</head>
<body>
<p id="p1" ondrop="drop(event)" ondragover="allowDrop(event)">将文件拖放到此处</p>
</body>
</html>
I believe you have mastered the method after reading the case in this article, and there will be more exciting things Please pay attention to other related articles on php Chinese website!

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