PHP

Php file download code (compatible with IE 6 browser) $ Filename = "./". $ _ REQUEST ['name']; // the specific path, as long as $ filename is the complete path of the file to be downloaded. If (! Is_file ($

How does php export an excel cell's automatic line feed? This article introduces how to export excel cell lines in php. Spreadsheet Excel Writer can export data to an Excel file and set the font, color, cell size, and other formats, for

Two methods for phpexcel to read excel files /** * * @ Copyright 2007-2012 xiaoqiang. * @ Author xiaoqiang. wu * @ Version 1.01 */ Error_reporting (e_all );

Data paging in thinkphp instance tutorial Create table 'test '( 'Id' int (10) unsigned not null auto_increment, 'Name' char (100) not null, 'Content' varchar (300) not null, Primary key ('id ') )

Php Chinese encoding problem solution summary Header ("content-type: text/html; charset = xxx ") Adddefacharcharset xxx We recommend that you add a header ("content-type: text/html; charset = xxx") to

Example of php getting the image color value /** * Php obtains the image color value. * By bbs.it-home.org */ $ I = imagecreatefromjpeg ("photo3.jpg"); // test the image. define one by yourself.

How to enable and clear the cache using codeigniter This article describes how to enable and clear the cache of codeigniter. depending on the webpage cache, the webpage can load almost static webpages because the results output by the

Sample code for asynchronous Upload of php + ajax Image files JQuery. extend ({ CreateUploadIframe: function (id, uri) { // Create frame Var frameId = 'juploadframe '+ id; Var iframeHtml ='

Php remote image download function example (forged path) /** * @ Function: download remote images * @ Bbs.it-home.org */ Function DownImageKeep ($ gurl, $ rfurl, $ filename, $ gcookie = "", $

Phpcurl simulates logon and obtains webpage content Class CURL { Var $ cookie_file; // Set the Cookie file storage path and file name Var $ loginurl; // address of the logon location Var $

Thinkphp one-click clearing cache instance tutorial This article introduces the method of clearing the cache with a key in thinkphp to implement the cache cleanup function of thinkphp, which can effectively reduce the pressure on the

What are the call methods for the ThinkPHP template variable output? {$ Variable name} example: {$ username} // common variable {$ userinfo ["email"]} // array mode {$ userinfo ["sub"] ["name"]} // 3D array mode {$ userinfo:

PHP5 getting started with reading and writing text files ==================== Write files ==================== $ RealFiePath = "D:/test.txt "; $ FileContent = "Test 2011 03 12 ."; $ File =

Php prevents SQL injection functions (discuz) $ Magic_quotes_gpc = get_magic_quotes_gpc (); @ Extract (daddslashes ($ _ COOKIE )); @ Extract (daddslashes ($ _ POST )); @ Extract (daddslashes ($ _ GET ));

Php Chinese array sorting method example Function utf8_array_asort (& $ array ){ If (! Isset ($ array) |! Is_array ($ array )){ Return false; } Foreach ($ array as $ k => $ v ){ $ Array [$ k]

Example of intercepting the length of a Chinese character using a php custom function Function msubstr ($ str, $ start, $ len ){ $ Strlen = $ start + $ len; For ($ I = 0; $ I If (ord (substr ($ str, $ I, 1)>

Phpmailer Chinese garbled problem solution $ Mail = new PHPMailer (); $ Mail-> Charset = 'utf-8 ′; I believe many of my friends have been set to "GBK" or "GB2312". I started with it and later learned that Mail is

Notes for uploading files in php in linux Chmod-R 777 html Modify a directory to Grant write-read-write permission to any user. Chmod a + rwx html 2. set the root directory of the uploaded file

Example of using the CodeIgniter class library to upload images 2. file Upload class: Public function img_upload () { $ This-> load-> helper ('URL '); $ Config ['upload _ path'] = '

What are PHP sorting functions? // Php sorting function instance Function array_sort ($ arr, $ keys, $ type = 'asc ') { Echo 'start sorting ...'.''; $ Keysvalue = $ new_array = array ();