django xadmin实现自定义页面并且权限控制方式

class GlobalSettings(object):
    # 修改title
    site_title = 'VIP权益服务后台'
    # 修改footer
    site_footer = 'xxxx科技有限公司'
    # 收起菜单
    menu_style = 'accordion'
    def get_site_menu(self):
        return [
            {
                'title': '常用工具',
                'perm': self.get_model_perm(ToolsModel, 'view'),
                'icon': 'fa fa-support',
                'menus': (
                    {
                        'title': '加解密',
                        'url': '/tools/enc_dec_tool',
                        'perm': self.get_model_perm(EncDecModel, 'view'),
                        'icon': 'fa fa-smile-o'
                    },
                    {
                        'title': '加权益点数',
                        'url': '/tools/add_benefit_points_tool',
                        'perm': self.get_model_perm(AddBenefitPointModel, 'view'),
                        'icon': 'fa fa-smile-o'
                    },
                    {
                        'title': '生成兑换码',
                        'url': '/tools/gen_cashing_tool',
                        'perm': self.get_model_perm(GenCashingModel, 'view'),
                        'icon': 'fa fa-smile-o'
                    },
                    {
                        'title': '换手机号',
                        'url': '/tools/change_phone_tool',
                        'perm': self.get_model_perm(ChangePhoneModel, 'view'),
                        'icon': 'fa fa-smile-o'
                    },
                    {
                        'title': '生成会员',
                        'url': '/tools/init_member_tool',
                        'perm': self.get_model_perm(InitMemberModel, 'view'),
                        'icon': 'fa fa-smile-o'
                    },
                    {
                        'title': '生成卡号',
                        'url': '/tools/gen_card_number_tool',
                        'perm': self.get_model_perm(GenCardNumberModel, 'view'),
                        'icon': 'fa fa-smile-o'
                    },
                    {
                        'title': 'ras生成签名',
                        'url': '/tools/gen_rsa_sign_tool',
                        'perm': self.get_model_perm(GenRsaSignModel, 'view'),
                        'icon': 'fa fa-smile-o'
                    },
                    # {
                    #     'title': '单个退款',
                    #     'url': '/tools/refund_member_tool',
                    #     'perm': self.get_model_perm(Realname, 'view'),
                    #     'icon': 'fa fa-smile-o'
                    # },
                )
            }
        ]
# 将title和footer信息进行注册
xadmin.site.register(views.CommAdminView, GlobalSettings)

from django.conf.urls import url
from tools import views
urlpatterns = [
    url(r'^real_name_tool$', views.RealnamView.as_view()),
    url(r'^enc_dec_tool$', views.EncDecView.as_view()),
    url(r'^add_benefit_points_tool$', views.AddBenefitPointView.as_view()),
    url(r'^gen_cashing_tool$', views.GenCashingView.as_view()),
    url(r'^change_phone_tool$', views.ChangePhoneView.as_view()),
    url(r'^init_member_tool$', views.InitMemberView.as_view()),
    url(r'^refund_member_tool$', views.RefundMemberView.as_view()),
    url(r'^gen_card_number_tool$', views.GenCardNumberView.as_view()),
    url(r'^gen_rsa_sign_tool$', views.GenRsaSignView.as_view()),
    url(r'^add_uv$', views.add_uv_view),
    url(r'^real_name_api$', views.real_name_view),
]

class EncDecForm(forms.Form):
    ENC_DEC_TYPE = (
        ("enc", "加密"),
        ("dec", "解密"),
    )
    enc_dec_str = forms.CharField(label='字符串', required=True, help_text='需要加密/解密的字符串')
    enc_dec_type = forms.ChoiceField(choices=ENC_DEC_TYPE, required=True, label="操作类型")
    result = forms.CharField(label='结果', required=False, widget=forms.TextInput(attrs={'readonly': 'true'}))

class EncDecView(View):
    def get(self, request):
        return render(request, 'tools/enc_dec_str.html', {'enc_dec_form': EncDecForm()})
    def post(self, request):
        enc_dec_form = EncDecForm(request.POST)
        if enc_dec_form.is_valid():
            enc_dec_str = request.POST.get("enc_dec_str", "")
            enc_dec_type = enc_dec_form.cleaned_data["enc_dec_type"]
            try:
                # decrypt_info, encrypt_info
                result = eval(enc_dec_type + "rypt_info")(enc_dec_str)
                logger.info(result)
                messages.success(request, '加解密查看结果↓')
                enc_dec_form = EncDecForm(initial={"result":result, "enc_dec_type": enc_dec_type})
            except Exception as e:
                logger.error(e)
                messages.error(request, '加解密异常')
            return render(request, 'tools/enc_dec_str.html', {'enc_dec_form': enc_dec_form})
        else:
            return render(request, 'tools/enc_dec_str.html', {'enc_dec_form': enc_dec_form})

managed = True  空model

class ToolsModel(models.Model):
    class Meta:
        managed = True
        verbose_name = '常用工具'
        verbose_name_plural = verbose_name