直接写代码吧
@passport_blu.route('/down')
def down():
# file_name = request.args.get('filename')
#
# UPLOAD_FOLDER = './info/modules/passport/{}.csv'.format(file_name)
# ROOT_FOLDER = os.path.join(os.getcwd(), UPLOAD_FOLDER) # 整合绝对路径
#
# response = make_response(send_file(ROOT_FOLDER,mimetype='text/csv',attachment_filename='Adjacency.csv'))
# return response
return send_file('modules/passport/1.csv',mimetype='text/csv',attachment_filename='Adjacency.csv',as_attachment=True)
以上是两种方法 ,注释掉的也是一种方法