js将树转化为数组

/**
 * 将树转化为数组
 * @param {Array} tree
 * @returns
 */
export default function useDeepFindAllTreeNode (tree) {
  const result = []
  const findNode = (tree) => {
    if (!(tree && tree.length)) return
    for (let i = 0; i < tree.length; i++) {
      result.push(tree[i])
      if (tree[i].children && tree[i].children.length) {
        findNode(tree[i].children)
      }
    }
  }
  findNode(tree)
  return result
}