vue3 实现简单递归

 mm: [
               {
                   path:'hh',
                   name:'系统管理',
                   func_fid: 0,
                   id: 1,
                   children: [
                       {
                           id: 1,
                           func_fid: 1,
                           path:'son1',
                           name: '系统管理儿子',
                       },
                       {
                           id: 2,
                           func_fid: 1,
                           path:'hhh',
                           name: '系统管理-角色',
                           children: [
                               {
                                   id: 2,
                                   func_fid: 1,
                                   path: 'son1-1-1',
                                   name: '角色管理',
                                   children:[
                                       {
                                           id: 2,
                                           func_fid: 2,
                                           path: 'son1-1-1',
                                           name: '角色管理儿子',
                                           children:[
                                               {
                                                   id: 2,
                                                   func_fid: 2,
                                                   path: 'son1-1-1',
                                                   name: '角色管理儿子-----孙子',
                                               }
                                           ]
                                       }
                                   ]
                               }
                           ]
                       },
                       {
                           id: 12,
                           path: 'son1-2',
                           name: '用户管理'
                       }
                   ]
               },
               {
                   path:'ss',
                   name:'教学管理',
                   id: 2,
                   func_fid: 0,
                   children: [
                       {
                           path:'son2',
                           name:'教学管理儿子',
                           id: 2,
                           func_fid: 2,
                       }
                   ]
               },
               {
                   path:'zz',
                   name:'行政管理',
                   id: 3,
                   func_fid: 0,
                   children: [
                       {
                           path:'son3',
                           name:'行政管理儿子',
                           id: 3,
                           func_fid: 3,
                       }
                   ]
               },
           ],

vv(e) {
           let hh = [];
           function traverse(node) {
               hh.push(node)
               if (node.children && node.children.length > 0) {
                   for (let i = 0; i < node.children.length; i++) {
                       traverse(node.children[i]);
                   }
               }
               console.log('-------------------')
               console.log(hh);
           }
           this.mm.forEach(item => {
               traverse(item)
           })
}