import request from '@/utils/request' export function getTree(params) { return request({ url: '/knowledge/system/courseDirectory/tree', method: 'get', params }) } export function directorySave(data) { return request({ url: '/knowledge/system/courseDirectory/insert', method: 'post', data }) } export function directoryDelete(id) { return request({ url: '/knowledge/system/courseDirectory/delete?id=' + id, method: 'post' }) } export function directoryUpdate(data) { return request({ url: '/knowledge/system/courseDirectory/update', method: 'post', data }) }