returnrender_to_response('detail.html',{'detail_obj':hero}) 原因为视图获取参数时候 写成了(id,hero_id),改成如上的(id=hero_id)即可解决。
Django报:builtin_function_or_method' object is not iterable,defdetail(request,hero_id):hero=models.HeroInfo.objects.get(id=hero_id)returnrender_to_response('detail.html',{'detail_obj':hero})原因为视图获取参数时候 写成了(id,hero_id),改成如上的(id=
在执行python manage.py makemigrations命令产生迁移文件时,抛出了TypeError: 'module' object is not iterable异常,具体信息如下: TypeError: 'module' object is not iterable Traceback (most recent call last): File"C:\Users\Emanuele\Desktop\Django_Env\lib\site-packages\django\urls\resolvers.py", line591...
在执行python manage.py makemigrations命令产生迁移文件时,抛出了TypeError: 'module' object is not iterable异常,具体信息如下: TypeError: 'module' object is not iterable Traceback (most recent call last): File "C:\Users\Emanuele\Desktop\Django_Env\lib\site-packages\django\urls\resolvers.py", line ...
JAVA克隆对象报错:The method clone() from the type Object is not visible 2019-12-07 20:22 −将一个对象复制一份,称为对象的克隆技术。在Object类汇总存在一个clone()方法:protected Onject clone() throws CloneNotSupportedException如果某各类的对象想被克隆,则对象所在的类必须实现Cloneable接口。此接口没...
Django 'int' object is not iterable when trying to update object Posted on 2022年1月26日 at 18:42 byStack OverflowRSS I am getting this error when trying to update objects from false to True. here is my code: class ListNoti(LoginRequiredMixin,ListView): raise_exception = True model = ...
It’s not possible to filter directly using Subquery and Exists, e.g.: >>> Post.objects.filter(Exists(recent_comments)) ... TypeError: 'Exists' object is not iterable You must filter on a subquery expression by first annotating the queryset and then filtering based on that annotation: ...
因此,你不应该使用 if request.POST 来检查是否使用了 POST 方法;而应该使用 if request.method == "POST" (参见 HttpRequest.method)。 POST 不包括文件上传信息。见 FILES。 HttpRequest.COOKIES¶ 一个包含所有 cookies 的字典。键和值是字符串。 HttpRequest.FILES¶ 一个类似字典的对象,包含所有上传的...
Given a queryset, filter it with whichever filter backend is in use. You are unlikely to want to override this method, although you may need to call it either from a list view, or from a custom `get_object` method if you want to apply the configured filtering backend to the ...
() definition to "create the given objects in the fastest way available". This could mean the fastest way is to issue separate query for each object. For app developers this would be handy, one could rely on bulk_create() in every mass creation situation. It might not be faster than a...