PHP

The code is as follows Copy Code File Upload ?Require './global.php ';$updir = "Uploaddir";$form? $form = $form: $form = "Form1";if (! $inputname) $inputname =$_get[' InputName '];if ($uploadfile) {$copyfilename =date (' Ymdhis ',

function Read ($filename, $filesze){$FP =fopen ($filename, "RB");//Fopen RB property read file and unlock with flock Lock_sh,lock_unif ($FP){Flock ($FP, lock_sh);Clearstatcache ();$filesize =filesize ($filename);if ($filesize >0){$data =fread ($fp, $

/*In PHP, we use the is_numeric and Intval functions to determine whether the user has entered a numeric or numeric string.*/ $num = 1;$num 1 = ' 1 ';$STR = ' abc '; if (Is_numeric ($num)){echo $num. ' is a digital type ';}1 is the digital type

?//Turns out to be zend.com, by Hunter Reproducted / *Usage: $ new_password = Return_password ();Example: Generate Password: 2X5BJJ2Z,ERGID62Y,P2SHTDPV* / The code is as follows Copy Code function Return_password () { /

*/ The code is as follows Copy Code $FN = ' Www.111cn.net.txt '$fcon = ' How PHP creates a file '; Contentif ($f =fopen ($FN, "w")){if (fwrite ($f, $fcon)){Echo ' Write a file successfully ';}Else{echo ' File not

The code is as follows Copy Code Class Foo{public static $my _static = ' foo ';Public Function Staticvalue () {Return self:: $my _static;}}Class Bar extends Foo{Public Function foostatic () {Return Parent:: $my _static;}}Print Foo:: $

Function ResizeImage ($ im, $ maxwidth, $ maxheight, $ name ){$ Width = imagesx ($ im );$ Height = imagesy ($ im );If ($ maxwidth & $ width> $ maxwidth) | ($ maxheight & $ height> $ maxheight )){If ($ maxwidth & $ width> $ maxwidth ){$ Widthratio = $

In the php Tutorial, upload image thumbnails are generated by proportional scaling of the specified size./***** Proportional scaling* @ Param unknown_type $ srcImage source image path* @ Param unknown_type $ toFile target Image path* @ Param unknown_

// $ Pattern = "/file-([0-2] d {3})-([1-9] d ?) /"; This regular expression captures the month and day of the folder and further judges and processes the folder.02 for ($ I = 2005; $ I 03 {04 for ($ j = 1; $ j 05 {06 $ dest_dir = "text/file-". $ I. "

$ Array = array (Array (1, 2 ),Array (3, 4 ),Array ('www .111cn.net ', '111cn. Net '));    // See the two-dimensional data structure above. We will use foreach for the example below.Function array_2to1 ($ array){ Static $ result_array = array

 Ar = array (0 => array ('name' => 'food', 'id' => 1, 'Pi' => 0 ),02 1 => array ('name' => 'plant ', 'id' => 2, 'pid' => 0 ),03 3 => array ('name' => 'cabbage ', 'id' => 3, 'pid' => 1 ),04 4 => array ('name' => 'tree', 'id' => 4, 'pid '=> 2 ),05 5 =>

Fatal error: Class SuperMath may not inherit from final class (Math) in E: PHPProjects est. php Tutorial on line 14// Declare a final class MathClass Math {Public static $ pi = 3.14;Public function _ toString (){Return "this is the Math class. ";}

Function xiazai ($ file_dir, $ file_name)// Parameter description:// File_dir: Directory of the file// File_name: file name{$ File_dir = chop ($ file_dir); // remove unnecessary spaces in the path// Obtain the path of the object to be downloadedIf ($

002 $ file_path = './download/download_cn.rar ';003004 // Usage005 downFile ($ file_path );006007 // server file path, download file name (default: Server file name), permit user download method (optional by default), speed limit (automatically by

$ Path = "d: pdoSpiderResult. db3 ";$ Conn = new PDO ("sqlite: $ path ");$ Array = array ('','','');If ($ conn) {// Echo ('connection pdo success '); }Else {Echo ('cnnection pdo fail, plase check database server! '); }$ Count = 0;$ Sp = new

Php regular expression in Chinese and EnglishHttp://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd> php regular expressions in Chinese and English Function funcChinese ($ str, $ num1 = '', $ num2 ='') // judge Chinese regular expressions {If ($

Class newFold {Var $ upload_dir = date ("Y/m/d ");If (! Is_dir ($ this-> upload_dir )){$ This> mkdir_r ($ this-> upload_dir, 0777 ); }Function mkdir_r ($ dirName, $ rights = 0777 ){$ Dirs = explode ('/', $ dirName );$ Dir = '';Foreach ($ dirs as $

Method 1-use the HTTP headerAs described in MS Word, you need to format HTML/PHP pages using Excel-friendly CSS and header informationAdd to Your PHP script.Header ("Content-type: application/vnd. ms-excel ");Header ("Content-Disposition: attachment?

This function filters insecure charactersFunction s_addslashes ($ string, $ force = 0 ){If (! Get_magic_quotes_gpc ()){If (is_array ($ string )){Foreach ($ string as $ key => $ val ){$ String [$ key] = s_addslashes ($ val, $ force );   }} Else {$

Ajax + php second-level linkage menu code ajax + php second-level linkage menu code Category 1 Category 2 Php processing codeHeader ("Content-type: text/html; charset = GBK"); // output encoding to avoid Chinese garbled characters$ Pid = $ _ GET [