PHP+Mysql development of paging and understanding of paging principles

PHP+Mysql development of paging and preparation before making paging

PHP+Mysql development of paging: writing page numbers to obtain data

PHP+Mysql develops simple paging bar

PHP+Mysql development paging displays the total number of pages

Display of the first and last pages of paging developed by PHP+Mysql

PHP+Mysql development of page number paging

PHP+Mysql development paging jump

PHP+Mysql development and paging improvement