PHP Tutorials

/*php Generate histogram */ function CreateImage ($data, $twidth, $tspace, $height) { $dataName = Array (); $dataValue = Array (); $i = 0; $j = 0; $k = 0; $num = sizeof ($DATA); foreach ($data as $key = = $val)

Include "pager.class.php"; $CurrentPage =isset ($_get[' page ')? $_get[' page ']:1; Die ($CurrentPage); $myPage =new Pager (1300,intval ($CurrentPage)); $PAGESTR = $myPage->getpagercontent (); Echo $pageStr;

SELECT * FROM table limit 0,10//Top 10 records SELECT * FROM table limit 10,10//11th to 20th record SELECT * FROM table limit 20,10//21st to 30th record ...... Copy CodeThis set of SQL statements is actually a

$Model->where (' Status=1 ')->order (' id desc ')->limit (5)->select (); Copy CodeNote: There is no order for coherent operations, and you can arbitrarily change the order of calls before the Select method is called.Support for sorting multiple

$pages = range (1, 100); Number of records $page _list[' End ' = (count ($pages)/10)? Ceil ((count ($pages)/10)): 0; Total pages Last page $step = isset ($_get[' step ')? $_get[' Step ': 5; Step $curr _page = isset ($_get[' curr_page '

Create a Memcache object instance $memcache = new Memcache; if (! $memcache->connect ("127.0.0.1", 11211)) { Die (' connection failed '); } if ($memcache->set (' Key1 ', "Xian", memcache_compressed,60)) {

/** * PHP Paging code * */ /** * Link Database * bbs.it-home.org * @param string $strHost database server host Address * @param string $strAccount Database account * @param string $strPassword database

Jquery.extend ({ Createuploadiframe:function (ID, URI) { Create frame var Frameid = ' juploadframe ' + ID; var iframehtml = ' Copy CodeIndex.js file:

This article describes how CodeIgniter enables caching and clearing the cache, depending on the page cache, the page can be nearly static page loading speed, because the results of the program output saved to the hard disk. CodeIgniter

Header ("content-type:text/html; Charset=xxx ") Adddefaultcharset xxx Copy CodeIt is recommended to add a header for each page ("content-type:text/html; Charset=xxx "), so that it can be displayed correctly on any server, portability is

/** * * @copyright 2007-2012 Xiaoqiang. * @author Xiaoqiang.wu * @version 1.01 */ Error_reporting (E_all); Date_default_timezone_set (' Asia/shanghai '); /** Phpexcel_iofactory */

Copy Code Class subpages{ Private $each _disnums;//The number of entries displayed per page private $nums;//Total number of entries Private $current _page;//the currently selected page Private $sub _pages;

Require_once ' classes/phpexcel/reader/excel2007.php '; Require_once ' classes/phpexcel/reader/excel5.php '; Include ' classes/phpexcel/iofactory.php '; function Arraytoexcel ($data) { $objphpexcel = new Phpexcel ();

Public Function Actiontest () { $criteria =new Cdbcriteria; $criteria->order= ' id DESC '; $count =user::model ()->count ($criteria); $pager =new cpagination ($count); $pager->pagesize=10;

It's always so fast in a brother's day, Always feel the time is so from the point of flow away, trying to hold tight, but powerless! Now it is almost time to sprint, the knowledge of the brain loaded, but are fragmented, has not been strung into a

Chmod-r 777 HTML Copy CodeModify a directory for any user with write read Execute permission chmod a+rwx HTML Copy Code2. Set the root directory of the uploaded files Siteroot

!--? php /** * Filter Outbound links * @param array $local _domain domain name Arrays * @param string $message text content */ function replace_outer_links ($local _domain_arr,

Function Utf8_array_asort (& $array) { if (!isset ($array) | |!is_array ($array)) { return false; } foreach ($array as $k = = $v) { $array [$k] = iconv (' UTF-8 ', ' GB2312 ', $v); } Asort ($array);

/* * @im//Picture resources that need to be scaled * @filetype//production of thumbnail file type * @dstimW//Zoom the width of the picture * @dstimH//height of the picture to zoom * @thumbname//thumbnail file name

/******* Paging principle *********/ Number of record bars per page $page _size = 3; $sql = "SELECT * from Message"; $result = mysql_query ($sql); Total number of records $num = mysql_num_rows ($result);