Must interact with the backend, because a database query is required. Generally speaking, HTML submits the content to be searched to PHP, and PHP then performs a fuzzy query from the database.
select [fields] from table where filed like "%searchContent%";
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
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Must interact with the backend, because a database query is required. Generally speaking, HTML submits the content to be searched to PHP, and PHP then performs a fuzzy query from the database.
select [fields] from table where filed like "%searchContent%";