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Detailed explanation of the steps to implement file drag and drop using JS

php中世界最好的语言Original: 2018-04-27 16:45:261827browse

This time I will bring you a detailed explanation of the steps to implement file dragging with JS. What are the precautions for implementing file dragging with JS. The following is a practical case, let’s take a look.

The example in this article shares with you javascript the specific code to implement the file drag and drop event for your reference. The specific content is as follows

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. For more exciting information, please pay attention to other related articles on the php Chinese website!

Detailed explanation of the steps to implement file drag and drop using JS

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