用django传文件到前端,我已经设置了强制下载,但是前端没有下载的操作
```python
class DownLoadFile(View):
def get(self,request):
file_path = r"D\PycharmProjects\ssz\练习\test1.py"
file_name = "test1.py"
response = StreamingHttpResponse(read_file(file_path))
response["Content-Type"] = "application/octet-stream"
response["Content-Disposition"] = 'attachment; filename={0}'.format(file_name)
response["Access-Control-Expose-Headers"] = "Content-Disposition" # 为了使前端获取到Content-Disposition属性
return response
```