PHP | AJAX

[ArunaTelshan]

don't give up

Oya widihatat karapan. Oya widihata karanna giyama uba thread danne

Warning: Cannot modify header information - headers already sent by (output started at index.php:9) in index.php on line 12

Kiyala or wena mokak hari.. so hema dema try karanna nettam igena ganna ba

ayeth https://jsfiddle.net/pxp3d1qh/ update kara. oke javascript part eka hodata therum ganin. Mama sample json data use karala tiyenne

{"ip": "8.8.8.8","hostname": "google-public-dns-a.google.com","city": "Mountain View","region": "California","country": "US","loc": "37.3860,-122.0840","postal": "94035","phone": "650","org": "AS15169 Google LLC"}

ubata therum ganna liwwe.

den ube json out eka enne.

{"success": true,"msg": "Successfully updated"}

kiyala

den oka uba mama liwwa ekath ekka compare karala wede karaganna puluwan ne.

hari machan man balana gaman me..

 

[ArunaTelshan]

if( isset( $_POST['submit'] ) ) { /* whatever */ }

	<?php 
	if(isset($_POST['submit'])) {
		
	$date = $_POST['date']; 
	$type = $_POST['type'];
	$catagory = $_POST['catagory']; 
	$amount = $_POST['amount'];

	global $connection;
		$query = "INSERT INTO log(date,type,catagory,amount)";
		$query .= "VALUE ('$date', '$type','$catagory','$amount')";
		
		$result = mysqli_query($connection, $query); 
		if($result) {
			
		echo '<div class="alert alert-success alert-dismissible fade show" role="alert" id="alert">
success1
  <button type="button" class="close" data-dismiss="alert" aria-label="Close">
    <span aria-hidden="true">×</span>
  </button>
</div>' ;
			
		}	
		}
	?>

ehema thamai thiyenne bn.. man alert eka kelinma if eka athulata damma. eth alert eka display wenawa. hethuwa hithaganna ba..

 

[Lakshan-Seram]

hari machan man balana gaman me..

firebug use karapan debugging walata

 

[Lakshan-Seram]

    <?php 
    if(isset($_POST['submit'])) {
        
    $date = $_POST['date']; 
    $type = $_POST['type'];
    $catagory = $_POST['catagory']; 
    $amount = $_POST['amount'];

    global $connection;
        $query = "INSERT INTO log(date,type,catagory,amount)";
        $query .= "VALUE ('$date', '$type','$catagory','$amount')";
        
        $result = mysqli_query($connection, $query); 
        if($result) {
            
        echo '<div class="alert alert-success alert-dismissible fade show" role="alert" id="alert">
success1
  <button type="button" class="close" data-dismiss="alert" aria-label="Close">
    <span aria-hidden="true">×</span>
  </button>
</div>' ;
            
        }    
        }
    ?>

ehema thamai thiyenne bn.. man alert eka kelinma if eka athulata damma. eth alert eka display wenawa. hethuwa hithaganna ba..

refresh karannakota kalin send karapu data send wenawa athi

 

[ArunaTelshan]

refresh karannakota kalin send karapu data send wenawa athi

man thawa ajax ekak use karala thiyenawa dependent dropdown list ekak hadaganna.. eka nisada ehema wenne?

<script>
$(document).ready(function(){
 $('.action').change(function(){
  if($(this).val() != '')
  {
   var action = $(this).attr("id");
   var query = $(this).val();
   var result = '';
   if(action == "type")
   {
    result = 'catagory';
   }
   $.ajax({
    url:"inc/functions.php",
    method:"POST",
    data:{action:action, query:query},
    success:function(data){
     $('#'+result).html(data);
    }
   })
  }
 });
});
</script>

me eka


page eka load weddith message eka enawa

 

[Lakshan-Seram]

man thawa ajax ekak use karala thiyenawa dependent dropdown list ekak hadaganna.. eka nisada ehema wenne?

<script>
$(document).ready(function(){
 $('.action').change(function(){
  if($(this).val() != '')
  {
   var action = $(this).attr("id");
   var query = $(this).val();
   var result = '';
   if(action == "type")
   {
    result = 'catagory';
   }
   $.ajax({
    url:"inc/functions.php",
    method:"POST",
    data:{action:action, query:query},
    success:function(data){
     $('#'+result).html(data);
    }
   })
  }
 });
});
</script>

me eka


page eka load weddith message eka enawa

nope

 

[Lakshan-Seram]

page eka load weddith message eka enawa

print_r( @$_POST['submit'] );

use karala balanna mokakda set wela tiyena value eka kiyala. firebug walin balannath puluwan

 

[ArunaTelshan]

print_r( @$_POST['submit'] );

use karala balanna mokakda set wela tiyena value eka kiyala. firebug walin balannath puluwan

firebug kiyanne browset extention ekakda? nathnam Inspect Element > Network > XHR kiyana ekada


print_r eken pennanne Add Data kiyala.. eka man ara button ekata set karala thiyena value ekane eka waradida ethakota

 

[Lakshan-Seram]

firebug kiyanne browset extention ekakda? nathnam Inspect Element > Network > XHR kiyana ekada

Moak hari inspect karanna puluwan ekak, XHR eka ajax wlata HTML normal post, get data walata

 

[2019]

,

 

[ArunaTelshan]

Moak hari inspect karanna puluwan ekak, XHR eka ajax wlata HTML normal post, get data walata

print_r eken pennanne Add Data kiyala.. eka man ara button ekata set karala thiyena value ekane eka waradida ethakota

 

[Lakshan-Seram]

print_r eken pennanne Add Data kiyala.. eka man ara button ekata set karala thiyena value ekane eka waradida ethakota

Eka thama kiwwe uba page eka refresh karanakota kalin submit karapu data ayeth browser eken send karanawa athi.

Oya page ekata navigate karala balanna refresh nokara.