遍历树结构 #

• 需求

  遍历树结构

• 代码

  interface ITExtends {
    children?: []
    level?
  }
  
  /**
   * 遍历树结构, 调用 treeForeach(tree, node => { console.log(node.title) })
  * @param tree
  * @param func
  */
  export const treeForeach = <T extends ITExtends>(tree: Array<T>, func): void => {
    tree.forEach((data) => {
      data.children && treeForeach(data.children, func) // 遍历子树
      func(data)
    })
  }