有没有办法将监视添加到非作用域变量。我想向局部变量添加一个监视。我有这样的东西
function EditAssetRegistryController(assetregistryService, manufacturerService, assettypeService, projectService, $localStorage, $routeParams) {
var vm = this;
vm.manufacturers = [];
vm.projects = [];
vm.asset_types = [];
vm.ch_group_uniq = 'none';
}
有没有办法将手表添加到vm.ch_group_uniq中?我知道如何处理作用域变量,但在某些情况下,我必须检查许多复杂变量。
发布于 2017-12-05 02:20:22
使用ES6的更清晰的语法
$scope.$watch(() => {
return this.thingToWatch;
}, (newVal, oldVal) => {
// Your code here...
});
https://stackoverflow.com/questions/29643349
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