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Detailed explanation of the steps to implement file drag and drop using JS (with code)

php中世界最好的语言Original: 2018-05-08 09:24:561923browse

This time I will bring you a detailed explanation of the steps to implement file dragging with JS (with code). What are the precautions for implementing file dragging with JS. 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!

Detailed explanation of the steps to implement file drag and drop using JS (with code)

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