Get json data in a page
$. getJSON ( "demo_ajax_json.js" , function (result){ $. each (result, function (i, field){ $( "div" ). append (field + " " ); }); });
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How to use Formdata for file upload and data save using ajax
var form = $( '#fileUploadForm' )[ 0 ]; var data = new FormData(form); data.append( "CustomField" , "This is some extra data, testing" ); $( "#btnSubmit" ).prop( "disabled" , true ); $.ajax({ type : "POST" , enctype : 'multipart/form-data' , url : "upload.php" , data : data, processData : false , contentType : false , cache : false , timeout : 600000 , success : function ( data ) { console .log(); },
How to get URL data in Codeigniter
This is the example for it :- http://websitename.com/controller_name/function_name/parameter1/parameter2/parameter3 it will return $this ->uri->segment( 1 ); // controller $this ->uri->segment( 2 ); // function To get parameter1 in codeigniter : - $this->uri->segment(3); To get parameter2 in codeigniter : - $this->uri->segment(4); To get parameter3 in codeigniter : - $this->uri->segment(5);