php user

Verification Code making First, the experiment introduction This experiment will lead to the use of object-oriented ideas to encapsulate a validation code class. And in the registration and landing interface to display the use. Through the study

The code is as follows Copy Code ?error_reporting (0);if (Isset ($_post[' post ')) && $_post[' Post ']== "1") {$mysql tutorial _servername = "localhost";$mysql _username = "root";$mysql _password = "";$mysql _database = "Peng";Mysql_

Here can be used to 2 kinds of methods, one is to use Preg_match to verify, one is to use JS to judge. First, the PHP method The code is as follows Copy Code Preg_match ("/^[0-9a-za-z]+@" ([0

Create a Database Tutorial connectionMySQL tutorial _connect (' localhost ', ' 111cn.net ', ' www.111cn.net ');mysql_select_db (' www.111cn.net ');//Database selectionmysql_query (' Set names "GBK"); Progress Query Operations?>     username

The User state management (session support) is one of PHP's 4.0 new features that have been expected for a long time. In the PHP 3.0 era, programmers had to implement state management functions with other people's written libraries, or simply give

Registration pageReg.html is responsible for collecting the registration information that the user fills in. Only the key snippets are listed in the tutorial, and the complete code is appended to the end of this section.Registration Form User

Generate a random password function. The generated password is a random string of lowercase letters and numbers. The length can be customized. /** Php automatically generates a new password User-Defined Function (with instance demo) applicable

/*** PHP paging User-Defined Function ite5e.com* @ Param $ pageNum: Current page number* @ Param $ pageSize: page size* @ Param $ rowCount: Total number of records* @ Param $ navUrl: URL of the Link Page*/Function getNavHtml ($ pageNum, $ pageSize, $

When using PHP programming, I have a habit of using off-the-shelf library files, such as PHPLib or other similar libraries. in this system, I also plan to write a library file by myself. it needs to handle authentication, confirmation email, and

Php tutorial user register instance code, suitable for beginnersIf ($ _ POST [submit]) { Checkusername ($ _ POST [username]); If ($ _ SESSION ["code"] === _ POST [code]) { $ Username = str_replace ("", "", $ _ POST [username]);$ Password = md5 ($ _

Php tutorial user verification base64 Verification Method// Cookie ProcessingFunction dsetcookie ($ var, $ value, $ life = 0, $ prefix = 1 ){Global $ cookiedomain, $ cookiepath, $ addtime, $ _ server;Setcookie ($ var, $ value, $ life? $ Addtime + $

Below we will talk about two types of user logon methods. One is to use window verification and database tutorial password verification to achieve login. The latter is to use cookies to record user information for login, if you need it, try it.

Ec (2); let's take a look at the html code & lt; formaction111cnNet. php & gt; & lt; inputtypetextnameusername & gt; & lt; inputtypetextnamepassword & gt; & lt; inputtypesubmitnamepasswordvalue submit & gt; & lt; form & gt; & l script ec (2); script

When I was a beginner in php, I knew to use the replacement function to replace the specified number. But we need to simply replace the specified position. Below I will introduce several examples to show the asterisk. When I was a beginner in php, I

The following regular expression is used to verify the user name. The user name must be composed of a sequence with a fixed number. Let's take a look at the example below. The following regular expression is used to verify the user name. The user

Welcome to the Linux community forum, interact with 2 million technical staff, and read another interesting code. How can users securely change their email addresses? They can change the email address at any time, but they need to confirm. Welcome

Session support is a new feature in PHP 4.0 that has long been expected. In the PHP 3.0 era, programmers must use the function library written by others to implement the State management function, or simply give up this function. The lack of status

Time conversion function (time display humanization) function Trantime ($time) { $rtime = Date ("m-d h:i", $time); $htime = Date ("H:i", $time); $time = Time ()-$time; if ($time { $str = ' just '; }elseif ($time { $min = Floor ($time/60); $str =

The article has three commonly used functions, respectively, is to determine whether it is a legitimate user name, to determine whether it is a legitimate user password, determine whether it is a legitimate telephone number, these three is the

Instance Compares the key names of two arrays (using a user-defined function to compare key names) and returns the difference set: $b) 1:-1;} $a 1=array ("a" and "Red", "B" and "Green", "c" = "blue"), $a 2=array ("a" and "Blue", "B" and "Black", "e"