Add/Remove Input Fields Dynamically with PHP Mysqli and JQuery
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Add/Remove Input Fields Dynamically with bootstrap PHP Mysqli and JQuery</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" />
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
</head>
<body>
<script>
$(document).ready(function() {
var MaxInputs = 8; //maximum input boxes allowed
var InputsWrapper = $("#InputsWrapper"); //Input boxes wrapper ID
var AddButton = $("#AddMoreFileBox"); //Add button ID
var x = InputsWrapper.length; //initlal text box count
var FieldCount=1; //to keep track of text box added
$(AddButton).click(function (e) //on add input button click
{
if(x <= MaxInputs) //max input box allowed
{
FieldCount++; //text box added increment
//add input box
$(InputsWrapper).append('<div class="row"><p class="col-xs-6"><input type="text" placeholder="Enter your skill" class="form-control skill_list" name="skill[]" id="field_'+ FieldCount +'" value="Enter your skill '+ FieldCount +'"/></p><a href="#" class="btn btn-danger removeclass">×</a></div>');
x++; //text box increment
}
return false;
});
$("body").on("click",".removeclass", function(e){ //user click on remove text
if( x > 1 ) {
$(this).parent('div').remove(); //remove text box
x--; //decrement textbox
}
return false;
})
$('#submit').click(function(){
$.ajax({
url:"skill.php",
method:"POST",
data:$('#add_skills').serialize(),
success:function(data)
{
$('#resultbox').html(data);
$('#add_skills')[0].reset();
}
});
});
});
</script>
<style>
.row {padding:10px;}
</style>
<div class="container">
<br />
<br />
<h2 align="center">Add/Remove Input Fields Dynamically with PHP Mysqli and JQuery</h2><div id="resultbox"></div>
<div class="form-group">
<form name="add_skills" id="add_skills">
<div id="InputsWrapper">
<div class="row">
<div class="col-xs-6"><input type="text" name="skill[]" placeholder="Enter your skill" class="form-control name_list" /></div>
<div class="col-xs-6"><button type="button" name="add" id="AddMoreFileBox" class="btn btn-success">Add More</button></div>
</div>
</div>
<br/>
<input type="button" name="submit" id="submit" class="btn btn-info" value="Submit" />
</form>
</div>
</div>
</body>
</html>
//skill.php
<?php
include"dbcon.php";
$number = count($_POST["skill"]);
if($number > 0)
{
for($i=0; $i<$number; $i++)
{
if(trim($_POST["skill"][$i] != ''))
{
$skillname = $_POST["skill"][$i];
$sql = "INSERT INTO skills (skillname) VALUES ('".$skillname."')";
if ($conn->query($sql) === TRUE) {
} else {
echo "Error: " . $sql . "<br>" . $conn->error."";
}
}
}
echo "<p class='btn btn-info' align='center'>New record created successfully</p>";
$conn->close();
}
else
{
echo "Please Enter Name";
}
?>
//dbcon.php
<?php
$conn = new mysqli('localhost','root','','testingdb');
if ($conn->connect_error) {
die('Error : ('. $conn->connect_errno .') '. $conn->connect_error);
}
?>
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