def upload(): msg = None form = UploadFileForm() if form.validate_on_submit(): try: file = form.file.data file_name = file_set.save(file) UserFile.add(g.user.id, file_name) return redirect(url_for('userfile.list')) except Exception as e: msg = '上传失败,请检查文件格式' return render_template('userfile/uplaod.html',msg=msg, form=form)