烧瓶上传定义允许哪些文件 [英] Flask-uploads define which files are allowed
本文介绍了烧瓶上传定义允许哪些文件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在使用称为"flask-uploads"的烧瓶扩展名,并且我只想允许上传真实图片(jpg,png等).如何限制上传文件的类型?
I am working with the flask extension called "flask-uploads" and I only want to allow real pictures to be uploaded (jpg, png so on). How can I restrict the type of uploaded file?
@app.route("/post", methods=["GET", "POST"])
@login_required
def post():
# HERE I'M LINKING TO ANOTHER FILE, THIS IS NOT THE ERROR
post = posts.Post(session["user_id"])
if request.method == "POST" and 'photo' in request.files:
# save photo in img folder
try:
file = photos.save(request.files["photo"])
# I THINK THE ERROR IS IN HERE
except UploadNotAllowed:
return redirect(url_for("index"))
else:
path = 'static/' + str(file)
post.upload(path)
return redirect(url_for("index"))
else:
following = post.loadgroups()
return render_template("post.html", groups = following)
这是flask-uploads的配置:
This is the configuration of flask-uploads:
from flask_uploads import UploadSet, IMAGES, configure_uploads, UploadNotAllowed
# configure flask_upload API
photos = UploadSet("photos", IMAGES)
app.config["UPLOADED_PHOTOS_DEST"] = "static/img"
configure_uploads(app, photos)
推荐答案
photos = UploadSet("photos", IMAGES)
此行控制只能上载图像文件. 但是,如果您想更具体一点,可以
This line controls only image file can be uploaded. However, if you want to be more specific you can
photos= UploadSet('photos', ('png', 'jpg'))
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