[django]更改 request.GET 字典的键值时出现 "AttributeError: This QueryDict instance is immutable" 错误
当修改 request.GET/request.POST 时,会出现: "AttributeError: This QueryDict instance is immutable":
def foobar(request): #... request.GET['foo'] = bar # AttributeError: This QueryDict instance is immutable #...
因为默认的 QueryDict 是不可修改的。解决办法就是复制一份副本,对副本进行修改:
def foobar(request): #... request.GET = request.GET.copy() # 添加这一句 request.GET['foo'] = bar #...