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Tuesday, August 7, 2018

Add/Remove Input Fields Dynamically with jQuery

Add/Remove Input Fields Dynamically with PHP Mysqli and JQuery
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<!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>
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//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"; 
 }
?>
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//dbcon.php
<?php
$conn = new mysqli('localhost','root','','testingdb');
if ($conn->connect_error) {
    die('Error : ('. $conn->connect_errno .') '. $conn->connect_error);
}
?>
Posted by ednalan at 8:36 AM . Under .

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