Fetch调用接口转blob格式下载_fetch blob

fetch('https://example.com/api/download', {
  method: 'GET',
  headers: {
    'Content-Type': 'application/json',
  },
})
.then(response => response.blob())
.then(blob => {
  const url = window.URL.createObjectURL(blob);
  const a = document.createElement('a');
  a.href = url;
  a.download = 'file.pdf';
  document.body.appendChild(a);
  a.click();
  window.URL.revokeObjectURL(url);
});