# -*-coding:utf-8-*-
__author__ = "GILANG (pleasurelong@foxmail.com)"
"""
django 自定义用于view的装饰器
"""
from functools import wraps
def object_does_not_exist(func):
"""
不带参数的装饰器
"""
@wraps(func)
def returned_wrapper(request, *args, **kwargs):
try:
return func(request, *args, **kwargs)
except ObjectDoesNotExist:
raise Http404()
return returned_wrapper
@object_does_not_exist
def detail(request):
"""
用法
"""
pass
############################################################################
def object_does_not_exist(redirect=None):
"""
第一种写法:带参数的装饰器
"""
def decorator(func):
@wraps(func)
def returned_wrapper(request, *args, **kwargs):
try:
return func(request, *args, **kwargs)
except ObjectDoesNotExist:
if redirect:
return HttpResponseRedirect(redirect)
els
python django 自定义 装饰器
最新推荐文章于 2025-05-21 17:57:24 发布