PHP

Php creates its own MVC framework. I. file structure creation 3 folders controller folder storage controller file view folder storage view file model folder storage data file creation 1 index. php as the only entry I. File structure Create 3

Php uses cookies to save user login information. Use cookies to save the login information on the page 1. database connection configuration page: connectvars. php copy code :? The location of the php database is define (DB_HOST, localhost). the user

For loop continuous summation, 9-9 multiplication table code. A typical example of a for loop is continuous summation: 1 + 2 + 3 + ...... + 100. after talking for more than an hour, some students still don't. Some people have to think about the

Differences and usage of return, exit, break, and contiue in PHP. Let's talk about the exit function usage first. Purpose: output a message and terminate the current script. If a piece of text contains multiple ending scripts, exit from the current

How to use shell scripts in PHP. As a command language, it interactively interprets and executes user-entered commands or automatically interprets and executes a set of commands in advance. as a programming language, it defines various changes as

Mysql summary. The explain statement is mainly used for select queries in SQL statements. it can display the index hits of the SQL statement, so as to better utilize the index and optimize the query efficiency. The Explain syntax is as follows:

Smarty cleverly handles the content page code in iframe. I don't need to talk about it. I should know that iframe is often used to process navigation when I go into the background. if I do this function based on the general idea, it's quite simple,

PHP advanced object to build multiple constructors. The following uses a code example to demonstrate how PHP advanced object construction uses multiple constructors to build objects. Copy the code as follows :? PhpclassclassUtil {This is an example

Super practical seven PHP code snippets to share. 1. super simple page cache if your project is not based on the CMS system or framework, it will be very practical to build a simple cache system. The following code is very simple, 1. super simple

Use PHPMyAdmin to repair the image and text of the forum database. 1. log on to phpMyAdmin and go to the phpMyAdmin data list page. 2. select a box before the data table. 3. select repair table from the "Selected items" drop-down box at the bottom

Php uses regular expressions to download the remote image function code. This program is actually an important part of the "thief Program. This program is just a part of downloading remote images. The program is easy to write and comments are made

For more details, see The PHP static page generation tutorial. I. PHP scripts and dynamic pages. A PHP script is a server-side scripting program that can be mixed with HTML files by means of embedding, classes, function encapsulation, and other

How to solve the problem of garbled characters in the string intercepted by PHPsubstr [utf8 and gb2312]. Substr --- obtain part of the string syntax: stringsubstr (stringstring, intstart [, intlength]) description: substr () returns a part of the

Krsort () of the php array function sequence-sort the element key names of the array in descending order to maintain the index relationship. Krsort () definition and usage the krsort () function sorts the array by key in reverse order, and retains

PHP + Mysql + jQuery enables dynamic display of information. Previous articles on this site introduced how to implement the microblog: PHP + Mysql + jQuery to implement the microblog program-jQuery. This example is based on its database structure,

Php program internationalization implementation method (using gettext ). Step 1: Set up environment 1. first check whether the php_gettext.dll file exists in your php extension directory. if not, you need to download one or copy one from other

PHPIFELSE simplifies the use of the trigger once. Generally, we write the following code :? If ($ _ GET [time] null) {$ timetime ();} else {$ time $ _ GET [time];} echo $ time; if GET has the value of time, the variable is generally written as

Chapter 4 data processing-php string processing-Zheng AQI (continued ). 1. definition and display definition of a string: "" is used to indicate echo () and print (), but print () has a return value of 1 while echo () does not, however, echo is

Study and analysis on the principle of static keywords in PHP. When I read the PHP manual, I found the following code: Copy the code as follows :? PhpfunctionTest () {static $ count0; $ count ++; echo $ count; if ($ count10) {Test ();} $ cou found

Chapter 4 data processing-php regular expression-Zheng AQI (continued ). 1. Regular expression basic knowledge meaning: string mode consisting of common characters and (a-z) and some special characters function: validity verification. Replace text.