<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[reffdf的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/reffdf</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; reffdf]]></copyright><item><title><![CDATA[JS实现树形结构数据的模糊搜索查询]]></title><link>https://blog.youkuaiyun.com/reffdf/article/details/124298707</link><guid>https://blog.youkuaiyun.com/reffdf/article/details/124298707</guid><author>reffdf</author><pubDate>Wed, 20 Apr 2022 15:37:42 +0800</pubDate><description><![CDATA[需求
输入 “题2” 字，希望树形结构中带有 “题2” 字的项显示，即使父节点没有，但子节点含有，父节点仍要返回。
let arr = [
  {
    title: '标题1',
    children: [
      {
        title: '标题11',
        children: null
      },
      {
        title: '标题21',
        children: null
      }
    ]
  },
  {
    titl]]></description><category></category></item></channel></rss>