1、搜索框
2、输入一个关键词
3、自动呈现搜索结果
4、可以多个关键词搜索，关键词之间用空格隔开
5、搜索两个关键词，出来正确结果
6、不区分大小写
7、还可以指定搜索范围，点击这个小图标
8、选择范围
![玩转有道云笔记：[9]查找笔记](https://exp-picture.cdn.bcebos.com/125ed0ecd3d969753f912c2ad243040149fe09e9.jpg)
![玩转有道云笔记：[9]查找笔记](https://exp-picture.cdn.bcebos.com/059057299a88391330b02c5d26bcbe2f46707ce9.jpg)
![玩转有道云笔记：[9]查找笔记](https://exp-picture.cdn.bcebos.com/4759c1dae43b3b86e3748fe4185653bbf92075e9.jpg)
![玩转有道云笔记：[9]查找笔记](https://exp-picture.cdn.bcebos.com/82eff6d7592ae3ef102dd48254b6326c566664e9.jpg)
![玩转有道云笔记：[9]查找笔记](https://exp-picture.cdn.bcebos.com/1570c1b6326c57666c9ac2e0a4632385e13661e9.jpg)
![玩转有道云笔记：[9]查找笔记](https://exp-picture.cdn.bcebos.com/988e1c532f63238519632222cce833e038725de9.jpg)
![玩转有道云笔记：[9]查找笔记](https://exp-picture.cdn.bcebos.com/e3d059e833e03972c3567b59b5863048604356e9.jpg)