playwright下载文件

playwright中下载文件操作,可以通过Download对象实现

下载代码

  • 点击下载按钮,可以得到一个download对象
  • 通过download对象的suggested_filename获得文件名
  • 试用save_as方法保存下载文件
def download_csv(self):
    with self.page.expect_download() as download_info:
        self.get_by_link("Download CSV").click()  # click download button, get download object
    download = download_info.value
    name = download.suggested_filename # get suggested name
    file = f"download/{name}" # file path
    download.save_as(file) # download file 

Download

Download对象除了以上用到的 suggestes_filename, save_as, 还有cancel, delete, failure, page, path, url

  • url: download.url,获取下载的url
  • path: download.path(), 下载文件,不过文件名是随机的GUID
  • page: download.page, 返回的是download对象所属的page对象
  • failure: download.failure(), 返回download error
  • delete: download.delete(), 删除下载的文件(验证对path保存的文件删除有效)
  • cancel: download.cancel(), 取消下载

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