问题
一个数组如何过滤另一个数组中的值,如下图和代码
一个数组拥有全部数据
另一个数组只拥有部分数据
拥有全部数组数组要根据拥有部分数据的数组,过滤得到新的数组
代码
拥有全部数据的数组
let allRoutes = [ { path: '/', name: 'home', component: () => import('@/views/Home.vue'), children: [ { path: '/role', name: 'role', meta: { tile: '角色' }, component: () => import('@/views/role/index.vue'), redirect: '/role/list', children: [ { path: 'create', name: 'roleCreate', meta: { tile: '创建角色' }, component: () => import('@/views/role/create.vue') }, { path: 'list', name: 'roleList', meta: { tile: '角色列表' }, component: () => import('@/views/role/list.vue') }, { path: 'update', name: 'roleUpdate', meta: { tile: '修改角色' }, component: () => import('@/views/role/update.vue') } ] }, { path: '/adminUser', name: 'adminUser', meta: { tile: '管理员' }, component: () => import('@/views/adminUser/index.vue'), children: [ { path: 'create', name: 'adminUserCreate', meta: { tile: '创建管理员' }, component: () => import('@/views/adminUser/create.vue') }, { path: 'list', name: 'adminUserList', meta: { tile: '管理员列表' }, component: () => import('@/views/adminUser/list.vue') }, { path: 'update', name: 'adminUserUpdate', meta: { tile: '修改管理员' }, component: () => import('@/views/adminUser/update.vue') } ] } ] }, { path: '*', name: '404', component: () => import('@/views/404.vue') } ]
拥有部分数据的数组
相比全部数据的数组,没有了name: 'roleCreate',
let someRoutes = [ { name: 'home', children: [ { name: 'role', children: [{ name: 'roleList' }, { name: 'roleUpdate' }] }, { name: 'adminUser', children: [ { name: 'adminUserCreate' }, { name: 'adminUserList' }, { name: 'adminUserUpdate' } ] } ] } ]