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 setting
MEDIA_ROOT = os.path.join(BASE_DIR, 'media').replace("\\", "/")
MEDIA_URL = '/media/'
urls.py
from django.contrib import admin
from django.urls import path,include
from django.conf.urls.static import static
from django.conf import settings
urlpatterns = [
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 models class 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 admin from .models import * # Register your models here. admin.site.register(User)
urls.py
from django.contrib import admin
from django.urls import path, register_converter, re_path
from . import views
urlpatterns = [
path('', views.index, name='index'), # 上传首页
]
views.py
from django.shortcuts import render from .models import User from 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
----------------------------------------------------------------------------------------
<!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="{{ MEDIA_URL }}{{ user.avator }}" alt=""></li>
{% endfor %}
</ul>
</body>
</html>
6. migraiton
python manage.py makemigrations
python manage.py migrate
python manage.py createsuperuser
python 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/
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。
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