以下是使用AWS S3、Django和boto3解决图片上传问题的代码示例:
首先,在Django的settings.py文件中添加以下S3配置:
AWS_ACCESS_KEY_ID = 'YOUR_AWS_ACCESS_KEY_ID'
AWS_SECRET_ACCESS_KEY = 'YOUR_AWS_SECRET_ACCESS_KEY'
AWS_STORAGE_BUCKET_NAME = 'YOUR_S3_BUCKET_NAME'
AWS_S3_REGION_NAME = 'YOUR_S3_REGION_NAME'
AWS_S3_CUSTOM_DOMAIN = '%s.s3.amazonaws.com' % AWS_STORAGE_BUCKET_NAME
AWS_S3_OBJECT_PARAMETERS = {
'CacheControl': 'max-age=86400',
}
AWS_DEFAULT_ACL = 'public-read'
接下来,在Django的urls.py文件中添加以下路由:
from django.urls import path
from . import views
urlpatterns = [
path('upload/', views.upload_image, name='upload_image'),
]
然后,在Django的views.py文件中添加以下视图函数:
from django.shortcuts import render
from django.http import JsonResponse
import boto3
def upload_image(request):
if request.method == 'POST' and request.FILES['image']:
image = request.FILES['image']
s3 = boto3.client('s3')
key = 'images/' + image.name
try:
s3.upload_fileobj(image, AWS_STORAGE_BUCKET_NAME, key)
image_url = f"https://{AWS_S3_CUSTOM_DOMAIN}/{key}"
return JsonResponse({'image_url': image_url})
except Exception as e:
return JsonResponse({'error': str(e)})
return render(request, 'upload.html')
最后,在Django的模板文件upload.html中添加以下内容:
Image Upload
通过以上代码,您可以在Django应用中使用AWS S3和boto3进行图片上传。当用户选择并上传图片时,图片将被上传到S3存储桶中,并且返回图片的URL。