如何在python中使用flask上载多个文件
以下是我上传多个文件的代码: HTML代码:如何在python中使用flask上载多个文件,python,flask,Python,Flask,以下是我上传多个文件的代码: HTML代码: Browse <input type="file" name="pro_attachment1" id="pro_attachment1" multiple> pro_attachment = request.files.getlist('pro_attachment1') for upload in pro_attachment: filename = upload.filename.rsplit("/")[0] d
Browse <input type="file" name="pro_attachment1" id="pro_attachment1" multiple>
pro_attachment = request.files.getlist('pro_attachment1')
for upload in pro_attachment:
filename = upload.filename.rsplit("/")[0]
destination = os.path.join(application.config['UPLOAD_FOLDER'], filename)
print "Accept incoming file:", filename
print "Save it to:", destination
upload.save(destination)
但是它只上传一个文件而不是多个文件。如何上传
在模板中,您需要在上传输入中添加mulitple
属性:
<form method="POST" enctype="multipart/form-data">
<input type="file" name="photos" multiple>
<input type="submit" value="Submit">
</form>
此外,您可能需要使用来清除文件名:
# ...
from werkzeug.utils import secure_filename
# ...
for f in request.files.getlist('photo'):
filename = secure_filename(f.filename)
f.save(os.path.join(app.config['UPLOAD_PATH'], filename))
# ...
您还可以使用此命令生成随机文件名
完整演示
视图:
表格:
模板:
<form method="POST" enctype="multipart/form-data">
{{ form.hidden_tag() }}
{{ form.photo(multiple="multiple") }}
{{ form.submit }}
</form>
{{form.hidden_tag()}}
{{form.photo(multiple=“multiple”)}
{{form.submit}
更多
为了获得更好的上传体验,您可以尝试。您的代码看起来非常完美。
我认为你犯的唯一错误是分割并取第一个值。
而且我也不知道rsplit(),但是split()对我来说非常适合
HTML代码
<input id="upload_img" name="zip_folder" type="file" multiple webkitdirectory >
pro_附件列表的长度是多少?用户可以选择多个文件。长度取决于他们选择的文件from flask_wtf import FlaskForm from wtforms import SubmitField from flask_wtf.file import FileField, FileAllowed, FileRequired class UploadForm(FlaskForm): photo = FileField('Image', validators=[ FileRequired(), FileAllowed(photos, 'Image only!') ]) submit = SubmitField('Submit')
<form method="POST" enctype="multipart/form-data"> {{ form.hidden_tag() }} {{ form.photo(multiple="multiple") }} {{ form.submit }} </form>
<input id="upload_img" name="zip_folder" type="file" multiple webkitdirectory >