Create simple login page with php and mysql

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In this tutorial, we will learn how to build a Login System using PHP và the MySQL database.

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Before creating the login system first, we need khổng lồ know about the pre-requisites khổng lồ create the login module.



Pre-requisites

HTML, CSS, PHP, and MySQL basicsText Editor - For writing the code - Notepad, Notepad++, Dreamweaver, etc.XAMPP - XAMPP is a cross-platform software, which stands for Cross-platform(X) Apache hệ thống (A), MySQL (M), PHP (P), Perl (P). XAMPP is a complete software package, so, we don"t need to install all these separately.

Create Project Directory
Within "login-system-php-mysql" directory, we are going to create files required khổng lồ build the Login system.

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CREATE DATABASE login_system;CREATE TABLE `users` ( `id` int(11) NOT NULL, `user_name` varchar(255) NOT NULL, `password` varchar(255) NOT NULL, `name` varchar(255) NOT NULL) ENGINE=InnoDB mặc định CHARSET=latin1;INSERT INTO `users` (`id`, `user_name`, `password`, `name`) VALUES(1, "admin", "123", "admin"),(2, "john", "abc", "John");
Create db_config fileLet"s create adb_configfile that contains information about MySQL Database configuration.
Note that we ate connecting our MySQL server Database using PHPmysqli_connect()function which takes four arguments, i.e. Our “host”, “username”, “password” & “database”.
Now, we have successfully connected lớn our Database, in the next step, we will create the login form.
First, we need khổng lồ design the login form for the trang web user to interact with it. Let"s create an index.php tệp tin with the following code into it: