网络编程
位置:首页>> 网络编程>> Python编程>> Django文件上传与下载(FileFlid)

Django文件上传与下载(FileFlid)

作者:tmpbook  发布时间:2023-07-10 11:33:33 

标签:Django,上传,下载

本文实例为大家分享了Django文件上传与下载的具体代码,供大家参考,具体内容如下

Django1.4

首先是上传:

#settings.py

MEDIA_ROOT = HERE#定义一个完整路径给 MEDIA_ROOT 以便让 Django在此处保存上传文件

MEDIA_URL = 'media'#定义 MEDIA_URL 作为该目录的公共 URL,要确保该目录对 WEB 服务器用户帐号是可写的


#model.py

#coding=utf-8

from django.db import models
class User(models.Model):
username = models.CharField(max_length = 30)
headImg = models.FileField(upload_to = 'update/%Y%m%d')

def __unicode__(self):
return self.username

#view.py

#coding=utf-8

from django.shortcuts import render_to_response
from django import forms
from django.http import HttpResponse
from django.template import RequestContext
from disk.models import User

# Create your views here.
class UserForm(forms.Form):
username = forms.CharField()
headImg = forms.FileField()

def register(request):
if request.method == "POST":
uf = UserForm(request.POST, request.FILES)
if uf.is_valid():
 #获取表单信息
 username = uf.cleaned_data['username']
 headImg = uf.cleaned_data['headImg']
 #写入数据库
 user = User()
 user.username = username
 user.headImg = headImg
 user.save()
 return HttpResponse('upload ok!')
else:
uf = UserForm()
ur= User.objects.order_by('id')
return render_to_response('register.html',{'uf':uf}, context_instance=RequestContext(request))

前台使用{{uf.as_ul}}来展示form,如下:

Django文件上传与下载(FileFlid)


#register.html

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title></title>
</head>
<a href="update/20140711/005zEPW4jw1eg3js7sil3g30500824al.gif" rel="external nofollow" >gao</a>
<body>
<h1>register</h1>
<form method="post" enctype="multipart/form-data" >
{% csrf_token %}
{{uf.as_ul}}
<input type="submit" value="ok" />
</form>
</body>
</html>

上传成功!

数据库中是这么个情况:

Django文件上传与下载(FileFlid)

接下来是下载

我的文件目录是:

Django文件上传与下载(FileFlid)

要想下载你首先要知道,你上传的东西到了哪个目录,涉及到两个地方:

MEDIA_ROOT = HERE

来源:https://blog.csdn.net/tmpbook/article/details/38331383

0
投稿

猜你喜欢

手机版 网络编程 asp之家 www.aspxhome.com