mirror of
https://github.com/django/django.git
synced 2024-11-29 22:56:46 +01:00
Fixed #11782 -- Added some Sphinx metadata to the file uploads documentation. Thanks to timo for the patch.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@12562 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
parent
6f9ba54bf5
commit
de1ff3e51d
@ -9,15 +9,15 @@ File Uploads
|
||||
.. versionadded:: 1.0
|
||||
|
||||
When Django handles a file upload, the file data ends up placed in
|
||||
``request.FILES`` (for more on the ``request`` object see the documentation for
|
||||
:ref:`request and response objects <ref-request-response>`). This document
|
||||
explains how files are stored on disk and in memory, and how to customize the
|
||||
default behavior.
|
||||
:attr:`request.FILES <django.http.HttpRequest.FILES>` (for more on the
|
||||
``request`` object see the documentation for :ref:`request and response objects
|
||||
<ref-request-response>`). This document explains how files are stored on disk
|
||||
and in memory, and how to customize the default behavior.
|
||||
|
||||
Basic file uploads
|
||||
==================
|
||||
|
||||
Consider a simple form containing a ``FileField``::
|
||||
Consider a simple form containing a :class:`~django.forms.FileField`::
|
||||
|
||||
from django import forms
|
||||
|
||||
@ -25,14 +25,17 @@ Consider a simple form containing a ``FileField``::
|
||||
title = forms.CharField(max_length=50)
|
||||
file = forms.FileField()
|
||||
|
||||
A view handling this form will receive the file data in ``request.FILES``, which
|
||||
is a dictionary containing a key for each ``FileField`` (or ``ImageField``, or
|
||||
other ``FileField`` subclass) in the form. So the data from the above form would
|
||||
A view handling this form will receive the file data in
|
||||
:attr:`request.FILES <django.http.HttpRequest.FILES>`, which is a dictionary
|
||||
containing a key for each :class:`~django.forms.FileField` (or
|
||||
:class:`~django.forms.ImageField`, or other :class:`~django.forms.FileField`
|
||||
subclass) in the form. So the data from the above form would
|
||||
be accessible as ``request.FILES['file']``.
|
||||
|
||||
Note that ``request.FILES`` will only contain data if the request method was
|
||||
``POST`` and the ``<form>`` that posted the request has the attribute
|
||||
``enctype="multipart/form-data"``. Otherwise, ``request.FILES`` will be empty.
|
||||
Note that :attr:`request.FILES <django.http.HttpRequest.FILES>` will only
|
||||
contain data if the request method was ``POST`` and the ``<form>`` that posted
|
||||
the request has the attribute ``enctype="multipart/form-data"``. Otherwise,
|
||||
``request.FILES`` will be empty.
|
||||
|
||||
Most of the time, you'll simply pass the file data from ``request`` into the
|
||||
form as described in :ref:`binding-uploaded-files`. This would look
|
||||
@ -54,16 +57,16 @@ something like::
|
||||
form = UploadFileForm()
|
||||
return render_to_response('upload.html', {'form': form})
|
||||
|
||||
Notice that we have to pass ``request.FILES`` into the form's constructor; this
|
||||
is how file data gets bound into a form.
|
||||
Notice that we have to pass :attr:`request.FILES <django.http.HttpRequest.FILES>`
|
||||
into the form's constructor; this is how file data gets bound into a form.
|
||||
|
||||
Handling uploaded files
|
||||
-----------------------
|
||||
|
||||
The final piece of the puzzle is handling the actual file data from
|
||||
``request.FILES``. Each entry in this dictionary is an ``UploadedFile`` object
|
||||
-- a simple wrapper around an uploaded file. You'll usually use one of these
|
||||
methods to access the uploaded content:
|
||||
:attr:`request.FILES <django.http.HttpRequest.FILES>`. Each entry in this
|
||||
dictionary is an ``UploadedFile`` object -- a simple wrapper around an uploaded
|
||||
file. You'll usually use one of these methods to access the uploaded content:
|
||||
|
||||
``UploadedFile.read()``
|
||||
Read the entire uploaded data from the file. Be careful with this
|
||||
|
Loading…
Reference in New Issue
Block a user