PHP Tutorials

Dynamic Call in PHP is a high-level thing, today we take a look at this high-level life is what it, first to analyze what is this dynamic call Oh, a friend of need to see it. In the program if you add a lot of judgment is really a big trouble! For

Paging is by far the best way to present large numbers of results. With the help of the following code, developers can display large amounts of data on multiple pages. On the Internet, paging is generally used for search results or to view all

1, the database by setting the parent class ID to make a unique index, and then use the recursive invocation of the function to implement an infinite classification, 2, the database design is arranged in a specific format, and then use the MySQL

Two-dimensional code is a two-dimensional barcode, can be the URL, text, photos and other information through the corresponding encoding algorithm compiled into a block-shaped barcode pattern, mobile phone users can use the camera and decryption

Most classes have a special method called constructors. When an object is created, it automatically calls the constructor The constructor method is automatically called when the object is instantiated using the New keyword. The declaration of the

This article summarizes the two PHP Unlimited class implementation program code, there is a need to learn friends can refer to. Main idea: First look at the third row and the fourth row, the parent class ID (parentid) value is 1, representing the

1.REMOTE_ADDR: Browse the current page of the user's computer's IP address 2. Http_x_forwarded_for: Browse the current page of the user's computer Gateway 3. HTTP_CLIENT_IP: IP for Client Use $_server["REMOTE_ADDR" in PHP to obtain the IP address of

UPLOAD_ERR_OK no error occurred. Upload successfulUpload_err_ini_size the uploaded file exceeds the maximum value specified in the PHP tutorial. ini file.Maximum upload size exceeded Upload_err_form_size the uploaded file exceeds the maximum value

The article summarizes the use of PHP to intercept HTML strings automatically complete HTML tags, the actual development will often encounter, many people directly strip_tags filter out the HTML tags, but only the plain text, the readability is very

Chinese search engine, Chinese word segmentation is the most fundamental part of the system, because the current word based Chinese search algorithm is not too good. Of course, this article is not to do research on Chinese search engine, but to

Session Basic OperationAdd Modify Session Entry Session.add ("Test", DateTime.Now); session["Test"] = DateTime.Now; the method of adding and modifying the session is the same, and the system is added when the specified session ID does not exist. The

Include ("core/ini.php"); Initializer::initialize (); $router = loader::load ("router"); Dispatcher::d Ispatch ($router); This document only has 4 sentences, we now have a sentence to analyze.Include ("core/ini.php"); Let's

We now just search file upload class has a lot of, but really good upload class is not many, the following I introduce this file upload class is my own use for a long time, very nice code, we can refer to a reference. The code is as

Use the target property and IFrame of the form form One, upload the file of a PHP tutorial method.The method takes a $file parameter, which is the $_files variable obtained from the client, returns the renamed file name, and returns an empty string

An example of PHP image watermark, cut head image and automatic scaling code, he can upload your uploaded images to generate a specified size and can be automatically cut the picture, see the example below. An example of PHP tutorial picture

SWFUpload is a flash plug-in it can be combined with PHP to quickly implement a picture file without refreshing upload, but also can upload pictures in bulk, let me introduce you to PHP swfupload image File Upload Instance code needs to understand

Recently in the development of my WordPress plugin Sharelink, in this process, found Pclzip This operation zip file PHP class, have to recommend the next. Another recommended reason is that in its source code I found a php function parameters of the

This article is to introduce this article is an article on the PHP stream download, that is, you can support the block and the continuation of the breakpoint file downloads, there is a need for friends to see. The code is as follows

This article to introduce to you two kinds of use PHP to achieve page jump and cross-site commit forgery Referer address source specific implementation, methods mainly used in Fsockopen,curl two functions, there is a need to know the friend can

This article briefly introduces the application of Baidu map, here I introduce a function is in their own layer to add an event method, there is a need for reference. To marker, lable, circle and other overlay add events is simple, direct