How to generate paging subscript of back-end Web pages by PHP

This article will explain in detail how PHP generates the pagination subscript of the back-end web page. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Test legend:

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Implementation code:

/ * @ param $page page number (1 to positive infinity) * @ param $num data total number of rows on multiple pages * @ param $rows data * @ param $length maximum subscript length * @ return array * / public function PageDate ($page, $num, $rows, $length) {/ / initialization data $MaxPage = 0; / / maximum page number $MinPage = 0 / / the minimum page number $ServerPage = 0; / / the page number $PageData = array () displayed in the drop-down box; / / the collection of all page numbers (selected by the user in the drop-down box) $PageShowData = array (); / / the set of page numbers used to display the subscript $page = intval ($page) If ($rows = = 0) {return $data = array ('page' = > $page,' MaxPage' = > $MaxPage, 'MinPage' = > $MinPage,' ServerPage' = > $ServerPage, 'PageData' = > $PageData,' PageShowData' = > $PageShowData);} / / get maximum and minimum pages $MaxPage = intval ($rows / $num); $double = $rows% $num If ($double > 0.000000001) {$MaxPage + = 1;} $MinPage = 1; $ServerPage = 1; / / get all the items with the page number for ($I = 1; $I $MaxPage) {$page = 1;} / * generate the displayed page number label * / / generate the code fast if ($page = = $MinPage) {$PageShowData [1] = $page } if ($page > $MinPage) {$PageShowData [1] = $MinPage;// $PageShowData [2] = $page-1; / / $page, 'MaxPage' = > $MaxPage,' MinPage' = > $MinPage, 'ServerPage' = > $ServerPage,' PageData' = > $PageData, 'PageShowData' = > $PageShowData);} if ($page)

< $MaxPage) { if($MaxPage - $page >

= 2) {$j = 1; for ($I = $COUNT; $I > $PageShowData [$COUNT] ='> >'; $PageShowData [$COUNT + 1] = $MaxPage; / / get the selected parameter $ServerPage = $PageShowData [$COUNT-1] + 1; if ($ServerPage > $MaxPage) {$ServerPage = 1 } return $data = array ('page' = > $page,' MaxPage' = > $MaxPage, 'MinPage' = > $MinPage,' ServerPage' = > $ServerPage, 'PageData' = > $PageData,' PageShowData' = > $PageShowData) }} this is the end of the article on "how to generate paging subscript for back-end web pages by PHP". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.