管理后台权限控制：

用户登录的时候，后端接口返回给你权限数组


addRoutes

1：根据登录返回的权限数组 生成 左侧菜单
2：根据登录返回的权限数组 生成 路由配置

{
    status: 200,
    result: {
        token: "WER2345465RTRGESEGRDHTGWFEWRGDTHY534T3",
        jurisdiction: [
            {
                id: 1,
                name: "用户管理",
                icon: "icon-wedd",
                path: "/user",
                children: [
                    {
                        name: "用户列表",
                        icon: "icon-wedd",
                        path: "/list",
                    },
                    {
                        name: "用户统计",
                        icon: "icon-wedd",
                        path: "/tongji",
                    }
                ]
            },
             {
                id: 1,
                name: "产品管理",
                icon: "icon-wedd",
                path: "/product",
                children: [
                    {
                        name: "产品列表",
                        icon: "icon-wedd",
                        path: "/list",
                    },
                    {
                        name: "产品统计",
                        icon: "icon-wedd",
                        path: "/tongji",
                    }
                ]
            }
        ]
    }
}