在Django框架中,可以通过以下方法解决跨域问题:
INSTALLED_APPS = [ ... 'corsheaders', ... ] MIDDLEWARE = [ ... 'corsheaders.middleware.CorsMiddleware', 'django.middleware.common.CommonMiddleware', ... ] CORS_ALLOWED_ORIGINS = [ 'http://example.com', 'https://example.com', ] CORS_ALLOW_METHODS = [ 'DELETE', 'GET', 'OPTIONS', 'PATCH', 'POST', 'PUT', ]
通过上述配置,可以允许来自http://example.com
和https://example.com
的请求,并允许常见的HTTP方法。
from django.http import HttpResponse class CorsMiddleware: def __init__(self, get_response): self.get_response = get_response def __call__(self, request): response = self.get_response(request) response["Access-Control-Allow-Origin"] = "http://example.com" # 允许指定的域名访问 response["Access-Control-Allow-Methods"] = "GET, POST, PUT, DELETE, OPTIONS" # 允许的请求方法 response["Access-Control-Allow-Headers"] = "Content-Type" # 允许的请求头 return response
然后,在settings.py文件的MIDDLEWARE中添加该中间件:
MIDDLEWARE = [ ... 'myapp.middleware.CorsMiddleware', ... ]
通过以上方法,可以解决Django框架中的跨域问题。