擅长:python、mysql、java
<p>只需在上面添加GET:</p>
<pre><code>@app.route('/download', methods = ['GET'])
def download_file():
global uploadedFile
doc = os.path.dirname(os.path.realpath(__file__))+'/output.txt'
return send_file(doc,as_attachment=True,cache_timeout=0)
</code></pre>
<p>第一次发送文件:<code>curl -F 'file=@CNN.txt' http://127.0.0.1:5000/</code></p>
<p>然后下载它:<code>curl http://127.0.0.1:5000/download -o output.txt</code></p>
<p>就这样!祝你一切顺利</p>