【鸿蒙NEXT】arrayBuffer和base64字符串互相转换

2024-12-03 495 阅读1分钟

1、arrayBufferToBase64

function arrayBufferToBase64( ab:ArrayBuffer):string {
  return buffer.from(ab).toString('base64');
}

function base64ToArrayBuffer(base64: string): ArrayBuffer {
  const buffers = buffer.from(base64, 'base64');
  return buffers.buffer;
}