ThinkPHP paging function example details, thinkphp paging details

ThinkPHP paging function example details, thinkphp paging details

This example describes the thinkPHP paging function. We will share this with you for your reference. The details are as follows:

Interface ServiceInterFace:

<? Php/*** InterFaceService * @ author yhd */namespace Red; interface ServiceInterFace {/*** instantiate the current class */public static function getInstance ();}

StaticService static service class:

<? Php/*** static service class * StaticService * @ author yhd */namespace Red; class StaticService {protected static $ data; /*** set static data ** @ param string $ key * @ param mixed $ data * @ return mixed */public static function setData ($ key, $ data) {self: $ data [$ key] = $ data; return self: $ data [$ key];} /*** use static data by referencing * @ param string $ key * @ return mixed */public static function & getData ($ key) {if (! Isset (self ::$ data [$ key]) {self ::$ data [$ key] = null;} return self ::$ data [$ key];} /*** cached instantiated object * @ param string $ name class name * @ return object */public static function getInstance ($ name) {$ key = 'service _@_'. $ name; $ model = & self: getData ($ key); if ($ model = null) {$ model = new $ name ();} return $ model;}/*** html Escape filter * @ param mixed $ input * @ return mixed */public static function htmlFilter ($ inpu T) {if (is_array ($ input) {foreach ($ input as & $ row) {$ row = self: htmlFilter ($ row );}} else {if (! Get_magic_quotes_gpc () {$ input = addslashes ($ input) ;}$ input = htmlspecialchars ($ input);} return $ input ;}}

Abstract AbProduct abstract product management class:

<? Php/*** abstract product management class ** AbProduct. class. php * @ lastmodify 2015-8-17 * @ author yhd */namespace Red \ Product; abstract class AbProduct {public $ errorNum; /** return error message * @ param $ errorNum error code */public function GetStatus () {$ errorNum = $ this-> errorNum; switch ($ errorNum) {case 0: $ data ['status'] = 0; $ data ['message'] = 'favorites successfully'; break; case 1: $ data ['status'] = 1; $ data ['message'] = 'favorites failed'; break; case 2: $ data ['status'] = 2; $ data ['message'] = 'added to favorites '; break; case 3: $ data ['status'] = 3; $ data ['message'] = 'unlogged in '; break; case 4: $ data ['status'] = 4; $ data ['message'] = 'parameter missing '; break; default: $ data ['status'] = 200; $ data ['message'] = 'unknown error';} return $ data ;}

MemberModel member model:

<? Php/*** member model * MemberModel. class. php * @ copyright (C) 2014-2015 red * @ license http://www.red.com/* @ lastmodify 2015-8-17 * @ author yhd */namespace Red \ Passport \ Models; use Think \ Model; use Red \ ServiceInterFace; use Red \ StaticService; class MemberModel extends Model implements ServiceInterFace {protected $ userId; protected $ error; protected function _ initialize () {$ this-> userId = getUserInfo (0);}/*** instantiate This CLASS * @ return MemberModel */public static function getInstance () {return StaticService: getInstance (_ CLASS __);} /*** get Login User information * @ param string $ data Query condition * @ return array */public function getUser ($ data = '') {if (empty ($ data) {return $ this-> where ("id = ". $ this-> userId)-> find ();} else {return $ this-> field ($ data)-> where ("id = ". $ this-> userId)-> find () ;}/ *** modify user information * @ param array $ data * @ param Array $ where query condition */public function editUserInfo ($ data, $ where = '') {if ($ this-> _ before_check ($ data) = false) {return $ this-> error ['msg '];} if (! Empty ($ where) & is_array ($ where) {$ condition [$ where [0] = array ('eq ', $ where [1]); return $ this-> where ($ condition)-> save ($ data);} return $ this-> where ("id = ". $ this-> userId)-> save ($ data);}/*** get user information * @ param string $ data username * return array () */public function checkUserInfo ($ str, $ field = '') {// registration type $ info = CheckType ($ str ); $ condition [$ info] = array ('eq ', $ str); if (! Empty ($ field) {return $ this-> field ($ field)-> where ($ condition)-> find ();} return $ this-> where ($ condition)-> find ();}/*** get user information * @ param array $ data username * return array () */public function getAccount ($ data) {// registration type $ info = CheckType ($ data); $ condition ['id'] = array ('eq ', $ this-> userId); $ condition [$ info] = array ('eq ', $ data); return $ this-> where ($ condition) -> find ();} /*** Change User passWord ** @ param array $ data ['id'] user id * @ param $ data ['Password'] user passWord * return true or false */public function upUserPassById ($ data) {$ condition ['id'] = array ('eq ', $ data ['id']); $ status = $ this-> where ($ condition) -> save (array ("password" => md5 ($ data ['Password']); if ($ status) {return TRUE ;} else {return FALSE ;}} /*** check whether the user's account or password is correct * @ param $ data ['username'] user name * @ param $ data ['Password'] password * return true or false * /public function checkUserPasswd ($ data = array ()) {$ type = CheckType ($ data ['username']); $ condition [$ type] = array ('eq ', $ data ['username']); $ condition ['Password'] = array ('eq ', md5 ($ data ['Password']); return $ this-> where ($ condition) -> find ();}/*** token for webpage logon verification * @ param token string * return bool */public function checkToken ($ token) {return $ this-> autoCheckToken ($ token);}/*** background seal/unseal * param int $ user_id */public function changeStatus ($ data) {if ($ this-> save ($ data) {return true;} else {return false;} protected function _ before_check (& $ data) {if (isset ($ data ['username']) & empty ($ data ['username']) {$ this-> error ['msg '] = 'Enter the Username'; return false;} if (isset ($ data ['nickname']) & empty ($ data ['nickname']) {$ this-> error ['msg '] = 'Enter the nickname'; return false ;} if (isset ($ data ['realname']) & empty ($ data ['realname']) {$ this-> error ['msg '] = 'enter your real name'; return false;} if (isset ($ data ['email ']) & empty ($ data ['email ']) {$ this-> error ['msg'] = 'enter your mailbox '; return false ;} if (isset ($ data ['mobile']) & empty ($ data ['mobile']) {$ this-> error ['msg '] = 'Enter the mobile phone number'; return false;} if (isset ($ data ['Password']) & empty ($ data ['Password']) {$ this-> error ['msg '] = 'enter password'; return false ;} if (isset ($ data ['uploadmg ']) & empty ($ data ['uploadmg']) {$ this-> error ['msg '] = 'upload Avatar'; return false;} return true ;}}

ProductModel Product Model:

<? Php/*** Product Model * ProductModel. class. php * @ lastmodify 2015-8-17 * @ author yhd */namespace Red \ Product \ Models; use Think \ Model; use Red \ ServiceInterFace; use Red \ StaticService; class ProductModel extends Model implements ServiceInterFace {/*** instantiate this class * @ return ProductModel */public static function getInstance () {return StaticService :: getInstance (_ CLASS _);}/*** single item * @ param string $ id * @ param integer $ Status 1: Valid 2: Invalid * @ param integer $ onsale mounting? 1: Yes 2: No * @ return array one-dimensional array */public function getProOne ($ id, $ status = 1, $ onsale = 1) {$ condition ['onsale'] = array ('eq ', $ onsale ); // whether to mount $ condition ['status'] = array ('eq ', $ status); // status $ condition ['id'] = array ('eq ', $ id); return $ this-> where ($ condition)-> find ();} /*** item list ** @ param string $ Number of limit queries * @ param array $ data Query condition * @ return ar Ray two-dimensional array */public function getProList ($ data = '') {$ condition ['onsale'] = array ('eq ', $ data ['onsale']); // whether to mount $ condition ['status'] = array ('eq ', $ data ['status']); // Status $ condition ['type'] = array ('eq ', $ data ['type']); // category if (isset ($ data ['limit']) & isset ($ data ['order']) {$ return = $ this-> where ($ condition)-> limit ($ data ['limit'])-> order ($ data ['order']) -> select ();} else {$ return = $ this-> where ($ co Ndition)-> select ();} return $ return;}/*** add product * @ param array $ data * @ return int */public function addProduct ($ data) {return $ this-> add ($ data);}/*** delete item **/public function delProduct ($ id) {$ condition ['id'] = array ('eq ', $ id); return $ this-> where ($ condition)-> delete ();} /*** modify product * @ param string | int $ id * @ param array $ data * @ return */public function editProdcut ($ id, $ data) {$ condit Ion ['id'] = array ('eq ', $ id); return $ this-> where ($ condition)-> save ($ data );} public function getProductInfo ($ product) {if (empty ($ product) |! Isset ($ product ['product _ id']) {return array () ;}$ info = $ this-> getProOne ($ product ['product _ id']); $ product ['name'] = $ info ['name']; $ product ['store _ id'] = $ info ['store _ id']; $ product ['price'] = $ info ['price']; $ product ['m _ price'] = $ info ['m _ price']; return $ product ;}}

ProductManage product management:

<?php　　namespace User\Controller;　　use Red\Product\ProductManage;　　class FavoriteController extends AuthController {　　public function index($page=1){　　　　$limit=1;　　　　$list = ProductManage::getInstance()->getCollectList($page,$limit);　　　　$showpage = create_pager_html($list['total'],$page,$limit);　　　　$this->assign(get_defined_vars());　　　　$this->display();　　}　　public function cancelCollect(){　　　　$ids = field('ids');　　　　$return = ProductManage::getInstance()->cancelProductCollect($ids);　　　　exit(json_encode($return));　　}}

Functions. php paging functions:

<? Php/*** page ** @ param $ total number of items * @ param $ page * @ param $ number of items per page * @ param $ url link address * @ param $ maxpage Max page number * @ return string Max page number */function create_pager_html ($ total, $ page = 1, $ perpage = 20, $ url = '', $ maxpage = null) {$ totalcount = $ total; if (empty ($ url) |! Is_string ($ url) {$ url = array (); foreach ($ _ GET as $ k => $ v) {if ($ k! = 'Page') {$ url [] = urlencode ($ k ). '= '. urlencode ($ v) ;}}$ url [] = 'page = {page} '; $ url = '? '. Implode ('&', $ url);} if ($ total <= $ perpage) return ''; $ total = ceil ($ total/$ perpage ); $ pagecount = $ total; $ total = ($ maxpage & $ total> $ maxpage )? $ Maxpage: $ total; $ page = intval ($ page); if ($ page <1 | $ page> $ total) $ page = 1; $ pages = '<div class = "pages"> <a href = "'. str_replace ('{page}', $ page-1 <= 0? 1: $ page-1, $ url ). '"rel =" external nofollow "title =" Previous Page "class =" page_start "> previous page </a> '; if ($ page> 4 & $ page <= $ total-4) {$ mini = $ page-3; $ maxi = $ page + 2 ;} elseif ($ page <= 4) {$ mini = 2; $ maxi = $ total-2 <7? $ Total-2: 7;} elseif ($ page> $ total-4) {$ mini = $ total-7 <3? 2: $ total-7; $ maxi = $ total-2;} for ($ I = 1; $ I <= $ total; $ I ++) {if ($ I! = $ Page) {$ pages. = '<a class = "page-num" href = "'. str_replace ('{page}', $ I, $ url ). '"rel =" external nofollow "> '. $ I. '</a>';} else {$ pages. = '<span class = "page_cur"> '. $ I. '</span>';} if ($ maxi & $ I >=$ maxi) {$ I = $ total-2; $ maxi = 0 ;} if ($ I = 2 or $ total-2 = $ I) & $ total> 10) {$ pages. = '';} if ($ mini & $ I >=2) {$ I = $ mini; $ mini = 0 ;}} $ pages. = '<a href = "'. str _ Replace ('{page}', $ page + 1 >=$ total? $ Total: $ page + 1, $ url ). '"rel =" external nofollow "title =" next page "class =" page_next "> next page </a> <span class =" pageOp "> <span class =" sum "> total '. $ totalcount. 'entries </span> <input type = "text" class = "pages_indium" id = "pageno" value = "'. $ page. '"onkeydown =" if (event. keyCode = 13 & this. value) {window. location. href = \''. $ url. '\'. replace (/\ {page \}/, this. value); return false;} "> <span class =" page-sum "> /'. $ total. 'page </span> <input type = "button" class = "pages_btn" value = "GO" onclick = "if (document. getElementById (\ 'pageno \'). value> 0) window. location. href = \''. $ url. '\'. replace (/\ {page \}/, document. getElementById (\ 'pageno \'). value); "> </span> </div> '; return $ pages ;}