PHP JavaScript: 01/22/18

Javascript to get form data and post it to php through URL and
PHP to insert into table

Form : Form data will be stored in javascript varibles on submission by id
(#FirstName,#LastName, #Email, #City).
Post javascript varibles to the php through URL

Add_User.html



<html>

<head>
    <link rel="stylesheet" href="CSS/Bootstrap.css"/>
    <script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
    <script>
        function Add() {
            $(document).ready(function () {
                var FirstName = $("#FirstName").val();
                var LastName = $("#LastName").val();
                var Email = $("#Email").val();
                var City = $("#City").val();

                var variableString = 'FirstName=' + (FirstName) +
                    '&LastName=' + (LastName) +
                    '&Email=' + (Email) + '&City=' + (City);

                if ((FirstName == '') || (LastName == '') ||
                    (Email == '') || (City == '')) {
                    alert("Please Fill All Fields");
                } else {
                    $.ajax({
                        type: "POST",
                        url: "Add_User.php",
                        data: variableString,
                        cache: false,
                        success: function (msg) {
                            alert("Message: " + msg);
                        }
                    });
                }
            });
        }
    </script>
</head>

<body class="container">

<form method='post' class="form-horizontal">

    <div class="col-md-12">
        <div class="col-md-3">
            <label>First Name</label>
            <input type="text" id="FirstName" class="form-control">
        </div>
        <div class="col-md-3">
            <label>Last Name</label>
            <input type="text" id="LastName" class="form-control"/>
        </div>
    </div>
    <div class="col-md-12">
        <div class="col-md-3">
            <label>Email</label>
            <input type="text" id="Email" class="form-control"/>
        </div>
        <div class="col-md-3">
            <label>City</label>
            <input type="text" id="City" class="form-control"/>
        </div>
    </div>
    <div class="col-md-3">
        <input type="submit" value="Submit" onclick="Add()">
    </div>

</form>

</body>

</html>

Add_User.php
PHP Code to insert data submitted from the form.
<?php
//Connect to database
$DatabaseServer = "localhost";
$DatabaseUsername = "root";
$DatabasePassword = "root";
$DatabaseName = "demo";
$Connection = mysqli_connect
($DatabaseServer, $DatabaseUsername,
    $DatabasePassword, $DatabaseName);
if ($Connection === false) {
    die("ERROR: Could not connect. " . mysqli_connect_error());
}
//Posted data
$FirstName = $_POST['FirstName'];
$LastName = $_POST['LastName'];
$Email = $_POST['Email'];
$City = $_POST['City'];
//Insert query
$SQL = mysqli_query($Connection,
    "INSERT INTO user (FirstName, LastName, Email, City)
 VALUES ('$FirstName', '$LastName', '$Email', '$City')");
?>
HTML Form





MySQL

CREATE TABLE `user` (
  `UserID` int(12) NOT NULL,
  `FirstName` varchar(48) NOT NULL,
  `LastName` varchar(48) NOT NULL,
  `Email` varchar(128) NOT NULL,
  `City` varchar(48) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
PHP JavaScript

How to Insert Form Data Using JavaScript/Jquery, PHP and MySQL ?

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