<?php
//connection is made with database
$con = mysqli_connect("localhost","username",”password”, 'database name');
//when the form is submmited it will insert the values entered by user
if(isset($_POST["submit"]))
{ $uname=$_POST["uname"];
$pass=$_POST["pass"];
$name=$_POST["name"];
$dob=$_POST["year"]."-".$_POST["month"]."-".$_POST["day"];
$phone=$_POST["phone"];
//It will insert the value in database which is enterd by the user.
$con->query("insert into user_login values('$uname','$pass','$name','$dob',$phone)");
}
?>
//client side validation
<script>
function validate()
{
//If any of the fields is left empty or null,this function will validate the fields and alerts a message to returns false,to prevent the form being submitted
var uname=document.forms["myForm"]["uname"].value;
var uname=document.forms["myForm"]["pass"].value;
var uname=document.forms["myForm"]["name"].value;
var uname=document.forms["myForm"]["phone"].value;
if(uname == null || uname == "" )
{ alert("Username must be filled.");
return false;
}
if (document.getElementById('year').value == 'Select')
{ alert("Please select Year");
return false; }
else if (document.getElementById('month').value == 'Select')
{
alert("Please select Month");
return false;
}
else if (document.getElementById('day').value == 'Select')
{ alert("Please select Day"); return false;
}
}
</script>
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Hi you can create script validation.php like this