JS和Python/Django中文件的MD5

// 引入SparkMD5库
<script src="spark-md5.min.js"></script>

// 选择文件并计算MD5值
<input type="file" id="fileInput">
<script>
  document.getElementById('fileInput').addEventListener('change', function(e) {
    var file = e.target.files[0];
    var reader = new FileReader();
    reader.onload = function(e) {
      var spark = new SparkMD5.ArrayBuffer();
      spark.append(e.target.result);
      var md5 = spark.end();
      console.log(md5);
    };
    reader.readAsArrayBuffer(file);
  });
</script>

import hashlib

def calculate_md5(file_path):
    with open(file_path, 'rb') as f:
        md5 = hashlib.md5()
        while True:
            data = f.read(4096)
            if not data:
                break
            md5.update(data)
    return md5.hexdigest()

file_path = 'path/to/file'
md5 = calculate_md5(file_path)
print(md5)