// $scope.printDiv = function() {
        // $(".qrcanvas").empty();
        // angular.forEach(selected.items,function(item){                              
            function $(selector) {
            return document.querySelector(selector);
            }
            var q= $('.qrcanvas');
            var canvas;
            var colorIn = "#191970";
            var colorOut = "#cd5c5c";
            var colorFore = "#4169e1";
            var colorBack = "#ffffff";
            var options = {
            cellSize: 4,
            foreground: [
                // foreground color
                {style: colorFore},
                // outer squares of the positioner
                {row: 0, rows: 7, col: 0, cols: 7, style: colorOut},
                {row: -7, rows: 7, col: 0, cols: 7, style: colorOut},
                {row: 0, rows: 7, col: -7, cols: 7, style: colorOut},
                // inner squares of the positioner
                {row: 2, rows: 3, col: 2, cols: 3, style: colorIn},
                {row: -5, rows: 3, col: 2, cols: 3, style: colorIn},
                {row: 2, rows: 3, col: -5, cols: 3, style: colorIn},
            ],
            background: colorBack,
            data: "1232",
            typeNumber: 1,
            };
            var effect = 'none';
            if (effect !== 'none') {
            options.effect = {key: effect, value: 1};
            if (effect === 'image') {
                options.background = [colorBack, effectImg];
            }
            }
            // $scope.q.tital=item.uuid;
            // $scope.q.textContent=item.uuid;
            options.reuseCanvas = canvas;
            canvas = qrgen.canvas(options);
            // canvas.outerText=item.uuid;
            // $scope.q.innerHTML=$scope.q.innerHTML+"<div class='col-md-2'>"+item.uuid+"</div>"
            q.appendChild(canvas);
            angular.element("canvas").addClass("canvasclass")
        // })
    // }