Django实现后台上传并显示图片功能
1.安装pillow
pip install Pillow
2.创建app
python manage.py startapp upload
3. project设定
settings.py
INSTALLED_APPS = [ ’django.contrib.admin’, ’django.contrib.auth’, ’django.contrib.contenttypes’, ’django.contrib.sessions’, ’django.contrib.messages’, ’django.contrib.staticfiles’, ’upload.apps.MyuploadConfig’, #add this]TEMPLATES = [ { ’BACKEND’: ’django.template.backends.django.DjangoTemplates’, ’DIRS’: [os.path.join(BASE_DIR,’templates’)], ’APP_DIRS’: True, ’OPTIONS’: { ’context_processors’: [ ’django.template.context_processors.debug’, ’django.template.context_processors.request’, ’django.contrib.auth.context_processors.auth’, ’django.contrib.messages.context_processors.messages’, ’django.template.context_processors.media’ #add this ], }, },]#picture path settingMEDIA_ROOT = os.path.join(BASE_DIR, ’media’).replace('', '/')MEDIA_URL = ’/media/’
urls.py
from django.contrib import adminfrom django.urls import path,includefrom django.conf.urls.static import staticfrom django.conf import settingsurlpatterns = [ path(’admin/’, admin.site.urls), path(’’, views.index), path(’upload/’, include((’myupload.urls’, ’myupload’), namespace=’myupload’)), # add uppoad urls] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT) #add image path
4. app 设定
models.py
from django.db import modelsclass User(models.Model): name = models.CharField(verbose_name=’姓名’, max_length=10) avator = models.ImageField(verbose_name=’头像’, upload_to=’upload/%Y/%m/%d’)
admin.py
from django.contrib import adminfrom .models import *# Register your models here.admin.site.register(User)
urls.py
from django.contrib import adminfrom django.urls import path, register_converter, re_pathfrom . import viewsurlpatterns = [ path(’’, views.index, name=’index’), # 上传首页]
views.py
from django.shortcuts import renderfrom .models import Userfrom django.http import HttpResponse# Create your views here.def index(request): users = User.objects.all()return render(request, ’upload/index.html’, locals())
5 . 前台设定
project 目录下 templates/upload/index.html
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<!DOCTYPE html><html lang='en'><head> <meta charset='UTF-8'> <title>Title</title></head><body><ul> {% for user in users%} <li>{{ user.name }}</li> <li><img src='https://www.haobala.com/bcjs/{{ MEDIA_URL }}{{ user.avator }}' alt=''></li> {% endfor %}</ul></body></html>
6. migraiton
python manage.py makemigrationspython manage.py migratepython manage.py createsuperuserpython manage runserver 0.0.0.0:8000
7.进行管理后台上传user 图片http://localhost:8000/admin
8.显示 http://localhost:8000/upload/
Django实现前台上传并显示图片功能
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