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js如何使用ajax上传二进制文件binary (application/octet-stream)的数据?

js如何使用ajax上传二进制文件binary (application/octet-stream)的数据?

请求路径:/upload/binary

请求方法:POST

消息格式:binary (application/octet-stream)

消息头:x-ext: 文件的后缀名,例如.jipg

直接在消息体中放置二进制数据

允许的后缀名:['.jpg',.jpeg',.bmp','.png']

网友回复

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跟传统的mutipart上传文件不同,我们以后端php为例来演示一下:

html代码

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>XHR 上传文件示例</title>
</head>

<body>
  <input type="file" id="fileInput">
  <button id="uploadButton">上传</button>

  <script>
    const fileInput = document.getElementById('fileInput');
    const uploadButton = document.getElementById('uploadButton');

    uploadButton.addEventListener('click', () => {
 ...

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