在项目中,我使用JsBarcode库生成条形码。在这里我使用了ng-click指令来生成条形码。在这里,我需要使用角度数据绑定功能来更改生成的条码的属性。我尽我所能地理解,但没有奏效。最后,我添加了数据绑定到相同的功能,现在我必须点击按钮来更新条形码。请任何人都可以帮助我实现这一点使用角度数据绑定功能?更改使用按钮单击生成的Angular中的对象的属性
这是脚本的一部分,我用它来生成条形码
$scope.CreateTable = function(){
window.setTimeout(function() {
JsBarcode('#barcode', ProductDescription, {
//format: 'CODE39',
flat:true,
displayValue: false,
margin:0,
marginLeft: 20,
marginRight: 0,
marginTop: 0,
marginBottom: 0,
height: $scope.calculateHeight(),
width: (1 + ((((($scope.paperSelection/$scope.numberOfColumns)-60) - (31.5 + 9.9 * ($scope.ProductDescription.length)))/(3.5 + 1.1 * ($scope.ProductDescription.length))) - 1) * 0.1)
});
});
}
$scope.calculateHeight = function() {
if (($scope.showNameOnTop == undefined || $scope.showNameOnTop == false) && ($scope.showNameOnBottom == undefined || $scope.showNameOnBottom == false) && ($scope.showDetails == undefined || $scope.showDetails == false)) {
return $scope.heightOfSticker - 30;
}
else if (($scope.showNameOnTop == true && ($scope.showNameOnBottom == false || $scope.showNameOnBottom == undefined) && ($scope.showDetails == false || $scope.showDetails == undefined)) || ($scope.showNameOnBottom == true && ($scope.showNameOnTop == false || $scope.showNameOnTop == undefined) && ($scope.showDetails == false || $scope.showDetails == undefined)) || ($scope.showDetails == true && ($scope.showNameOnBottom == false || $scope.showNameOnBottom == undefined) && ($scope.showNameOnTop == false || $scope.showNameOnTop == undefined))) {
return $scope.heightOfSticker - 40;
}
else if (($scope.showNameOnTop == true && $scope.showNameOnBottom == true && ($scope.showDetails == undefined || $scope.showDetails == false)) || ($scope.showNameOnTop == true && $scope.showDetails == true && ($scope.showNameOnBottom == undefined || $scope.showNameOnBottom == false)) || ($scope.showNameOnBottom == true && $scope.showDetails == true && ($scope.showDetails == undefined || $scope.showDetails == false))) {
return $scope.heightOfSticker - 60;
}
};
我只需要改变条形码后高度没有运行CREATETABLE总是被加载。
你打算捕捉任何事件来改变高度吗?或者你想如何改变身高? –
我需要在加载条形码后更改它的高度(需要更改JsBarcode的** height **属性)。假设我有输入类型编号,并且需要使用角度数据绑定功能根据给定的输入更改height属性的值。如何做呢 ? –
尝试我给你的答案,可能工作@ Thidasa –