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Multiple Row Menu built-in Bootstrap library. When we have to create a responsive site easily & fast then we definitely choose Bootstrap. Because the most important elements we use in website building they are comes with Bootstrap. On many websites, you can see mega menus for showing more information to users. Big websites like school & […]
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In this I will explain about how to check email and username availabilty using AJAX(jquery) 1. Create database with name demos. In demos data base create a table with name email_availabilty Sample structure of table email_availabilty
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CREATE TABLE IF NOT EXISTS `email_availabilty` ( `id` int(11) NOT NULL, `email` varchar(255) NOT NULL, `username` varchar(255) NOT NULL ) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=latin1; |
2. Create database connection file Config.php
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<?php $con = mysqli_connect("localhost","root","","demos"); // Check connection if (mysqli_connect_errno()) { echo "Failed to connect to MySQL: " . mysqli_connect_error(); } ?> |
3. Now Create a HTML form index.php
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<?php include_once("config.php"); ?> <table> <tr> <th width="24%" height="46" scope="row">Email Id :</th> <td width="71%" ><input type="email" name="email" id="emailid" onBlur="checkemailAvailability()" value="" class="form-control" required /></td> </tr> <tr> <th width="24%" scope="row"></th> <td > <span id="email-availability-status"></span> </td> </tr> <tr> <th height="42" scope="row">User Name</th> <td><input type="text" name="username" id="username" value="" onBlur="checkusernameAvailability()" class="form-control" required /></td> </tr> <tr> <th width="24%" scope="row"></th> <td > <span id="username-availability-status"></span> </td> </tr> </table> |
4. Jquery/ajax script where you pass variable to check_availability.php page. put […]