File upload snippet

gistfile1.txt

<input type='file' id='fileUpload' style='display:none'>   <---- 1. file input


<li style='display:inline'> <i class="clip-folder-upload" onclick='uploadAttachment(this);'></i> </li>   <--- 2. icon trigger

  <script src="assets/js/ajaxfileupload.js"></script>   <--3. js file

 function upload()
            {
                var id = 'file'; 
                var val = $('#'+id).val();
                if(val=='')return;
                
                $('#uploadDiv').hide();
                $('#uploadingDiv').show();

                $.ajaxFileUpload
                (
                    {
                        url:'upload/map_attr.htx', 
                        secureuri:false,
                        fileElementId:id,
                        dataType: 'json',
                        success: function (data, status)
                        {
                            if(typeof(data.error) != 'undefined')
                            {   
                                onUploadError(data.error);
                                 
                            }else
                            {
                               alert('success');
                               showUpload();
                            }
                        },
                        error: function (data, status, e)
                        {
                            onUploadError(e);
                        }
                    }
                );
            }