def post(self,request):
    # action的批量处理
    print(request.POST)
    func_str = request.POST.get('action')
    data = request.POST.getlist('selected_pk_list')
    if not hasattr(self,func_str):
        return HttpResponse('非法输入')
    else:
        func = getattr(self, func_str)
        func(data)
        ret = self.get(request)
        return ret
        
def patch_delete(self,data):
    Customer.objects.filter(pk__in=data).updata(sex='female')