PHP

$uploaddir = "../www.111cn.net/upload_img/";$type = Array ("JPG", "gif", "BMP", "JPEG", "PNG");$patch = "http://localhost/sl/upload_img/";?> The code is as follows Copy Code Get file suffix name functionfunction Fileext

  code is as follows copy code echo   function hinzu (pizza) {     neu Ereintrag = new Option (Pizza, pizza, false, false);     document.getElementById ("Warenkorbfeld"). Options[document.getelementbyid ("Warenkorbfeld" ).

(i), internal variables There are mainly integers (interger), floating-point numbers (Float-point numbers), strings (string), arrays (array), objects (object). 1 Initialization variables To initialize a variable in PHP, you simply assign it a

FOREACH ($array _variable as $value){[Code to execute]} Or FOREACH ($array _variable as $key => $value){[Code to execute]} In both cases, multiple [code executions] will be executed equal to the number of elements in the $ array_variable array.

1 Use the label to set the page encoding The role of this label is to declare the client's browser with what character set code to display the page, XXX can be GB2312, GBK, UTF-8 (and MySQL is different, MySQL is UTF8) and so on. Therefore, most of

Content ?if ($_post){InputNo action was made$a = $_post[' content '];echo $a;/*JS CSS A and other HTML tag code A JS dialog box pops up here.This will affect the security of the site and the user experience*/Functions for safe filtering$b =

Definitions and usageThe Checkdate () function verifies a Gregorian high date. If the specified value is valid, the function returns True, otherwise it returns false. The date is legal in the following cases: Month between and including 1-12The

Digital Verification Code   ? /* * Filename:authpage.php */ Session_Start (); // Srand (Double) microtime () *1000000);          $authnum   =   $_session [ '' Authnum '' ]; // Verify that user input is consistent with the authentication code   

PHP reads and writes files, just like ASP in the use of FSO for file read and write operations. Of course, in ASP, the FSO only reads and writes to files on the server disk that runs the current program (obviously requires a physical path), but PHP

The code is as follows:Copy code Class chart {Var $ a; // The long half-axis of the ellipse.Var $ B; // specifies the shorter half-axis of an ellipse.Var $ DataArray; // data of each sectorVar $ ColorArray; // The color of each slice must be

Php image verification code// FileName: authimg. php// Description:// Creater: alvar// Createtime: 2006-5-4// Lastmodtime:Session_start ();?>// Generate a verification code ImageHeader ("Content-type: image/PNG ");Srand (double) microtime () * 100000

/*************************************** ***************************************Parameter description:$ Max_file_size: size limit of the uploaded file, in bytes$ Destination_folder: File Upload path$ Watermark: whether to add a watermark. (1

Have you ever imagined dynamic generation of flash animation on a website? This article introduces you to the exciting age of php flash.I. Required softwareSwf support Library: External.And of course it is php4, you can get from

Last time I talked about a simple method of drawing GD, and then I used GD as the simplest "graph"-a straight line.This time I will draw a straight line down. I will not repeat the details in the previous code.Header ("Content-type: image/png ");$

Class smtp{/* Public Variables */Var $ smtp_port;Var $ time_out;Var $ host_name;Var $ log_file;Var $ relay_host;Var $ debug;Var $ auth;Var $ user;Var $ pass;/* Private Variables */Var $ sock;/* Constractor */Function smtp ($ relay_host = "", $

The code is as follows:Copy code // Define the border$ Boundary = uniqid ("");// Generate the mail header$ Header = "From: $ from Content-type: multipart/mixed;Boundary = "$ boundary" X-Mailer: php x-Priority: 3 ";// Obtain the MIME type of the

Note: Using PHP to send emails is relatively simple! Let's take a look at the complete code below.1. Copy the following code to your webpage and copy it to the. HTML file.Name: Email Address: Website URL: 2. Create a mail. Php file and save it in

Today I saw a magic variable, which I have never seen before, __dir __. I checked it and found it was added in php5.3. By the way, I will explain the magic variable in php.System constant_ FILE _ current FILE name_ LINE _ current number of rows_

The code is as follows:Copy code /*** Weight sorting for arrays* Difference from the array_unique function: it requires that val be a string, and this can be an array/object. ** @ Param unknown_type $ array to which arr is to be duplicated* @

1. array_merge () mergeExample The code is as follows:Copy code $ Array = array ('a' => 'BB ');$ Array2 = array ('B' => 'CC ');$ Array3 = array_merge ($ array, $ array2 );The output result isArray ([a] => bb [B] => cc) The above is no problem