Angular 8+ Django RestFramework文件(Csv)下载

<a href="http://example.com/file.csv" download>点击下载文件</a>

import { HttpClient } from '@angular/common/http';

constructor(private http: HttpClient) {}

downloadFile() {
  const url = 'http://example.com/file.csv';
  this.http.get(url, { responseType: 'blob' }).subscribe((data: Blob) => {
    const downloadUrl = URL.createObjectURL(data);
    const link = document.createElement('a');
    link.href = downloadUrl;
    link.download = 'file.csv';
    link.click();
    URL.revokeObjectURL(downloadUrl);
  });
}

from django.http import FileResponse

def download_file(request):
    file_path = '/path/to/file.csv'
    response = FileResponse(open(file_path, 'rb'))
    response['Content-Disposition'] = 'attachment; filename="file.csv"'
    return response

from django.urls import path
from .views import download_file

urlpatterns = [
    path('download/', download_file, name='download'),
]