此代码是用PHP语言写的分页代码，主要用来从从数据库中取出数据，并分页显示在前端界面上，此源代码已经封装好，使用非常方便，只需要将此文件包含到你要显示分页数据的页面代码中，在页面需要显示的地方直接调用该函数即可。-This code is written using PHP language paging code, mainly used to retrieve data from the database, and paging is displayed on the front-end interface, this source code has been packaged, easy to use, only need to include this file to your To display the the paging data page code, call the function to place directly in the page displayed.