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in Technique[技术] by (71.8m points)

写了一个基于flask的web应用程序,通过前端获取url下载某网站的视频,如何让浏览器下载,并让用户选择保存的路径?

    if request.method == 'POST' and form.validate():
        url = form.url.data # 传入url
        u2b_dl = YoutubeVideoDownload(url) # 调用下载方法
        u2b_dl.runDownload('folder_path') # 目前下载保存的路径是写死的,而且没有通过浏览器下载
    return render_template('download.html', form=form)

如何能够做到,让用户选择保存的路径,并通过浏览器来下载?


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by (71.8m points)

页面用一个按钮,按钮跳转视频下载地址就可以了。
把后端获取到的视频下载地址返回给模板页面内中,然后用a标签渲染在那个按钮里。。


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