angularjs-scope

问题 I want to know how can I implement a confirm-on-exit component so that on page refresh or leaving tab or window or screen I can execute a confirm on exit method, so that if user click OK he will leave the screen and on click on NO he will remain on same screen? Code I am using here is: import { Component, OnInit, Input, Output, HostListener } from '@angular/core'; @Component({ selector: 'confirmonexit', templateUrl: './confirm-on-exit.html' }) export class ConfirmOnExitComponent { @Input()

问题 i want to make some changes in my controller of the data i get from the server. I made an example of these to explain my problem. The recursive method "update" seems not to update the value of the $scope.gdevPiechartArchiveVolume . Could someone tell me why? Is there a way to trigger the update? Thank you! angular.module('socketTestApp') .controller('MainCtrl', function($scope, Socket) { Socket.on('gdevAreachart_archiveVolume_update', function(data_) { selectArchiveData(data_); }); function

问题 I have three directives defined: Parent This should share variables between the other two directives - Child One and Child Two. Child One This contains an input field representing a search term. Whenever this changes I use a link function to update the variable stored in the parent controller. In real world use I will then carry out a search based on this term and update the array. But for simplicity in this example, I just want to create a new array with length 1, which I want to be

问题 I have three directives defined: Parent This should share variables between the other two directives - Child One and Child Two. Child One This contains an input field representing a search term. Whenever this changes I use a link function to update the variable stored in the parent controller. In real world use I will then carry out a search based on this term and update the array. But for simplicity in this example, I just want to create a new array with length 1, which I want to be

问题 I tried in all ways (keeping the scope to false, etc but not able to change my scope in controller),am I missing something. directive: angular.module("ui.materialize.inputfield", []) .directive('inputField', ["$timeout", function ($timeout) { return { transclude: true, scope: {}, link: function (scope, element) { $timeout(function () { Materialize.updateTextFields(); // The "> > [selector]", is to restrict to only those tags that are direct children of the directive element. Otherwise we

问题 I created a page with dynamic content in pure javascript and angular in similar. I used apply method in javascript to reuse the function assigned to other element. It works perfectly. I am unable to do the same in angular. please see the below plunkers created in JS and Angular. In function move() method, by onclick I animated to move the text to some distance. To see animation Click on all texts in output in both plunkers. In JS plunker To animate the firstChild in onload, in line 38 I used

问题 I am trying to figure out how to create my own "one time binding", for Angularjs <= 1.2. I found this answer, describing how to create your own bindOnce directive. I do see that when using the following directive: app.directive('bindOnce', function() { return { scope: true, link: function( $scope ) { setTimeout(function() { $scope.$destroy(); }, 0); } } }); Data is binded once. But , I can see that the $$watchers is still on. Take a look at the following JSBin - running the commented watcher

问题 Is it possible for me to have multiple array for $scope? i have a list of div with child scopes that is generated from a parent scope in ng-repeat. How can i have the scope variable individually unique? I am generating a list of ng-repeat in another ng-repeat. <div ng-repeat="" ng-init="hide=true" ng-click="hide=!hide"> <div ng-hide="hide" ng-init="childhide=true" ng-click="childhide=!childhide"> <div ng-repeat="" ng-init="childhide" ng-hide="childhide"> <div>{{ variable }}</div> </div> </div

问题 I'm working on an mobile app and I'm having problems with getting data to the controller. What i do is i get the data from a service and that works well (on routing this is '/' or root directory): var listdnModule = angular.module('listdn', []); listdnModule.factory('getActiveDnService', ['$http', function ($http) { return { getActiveDnSvc: function (izvajalecID) { return $http({ method: 'POST', url: 'svc.aspx/getActiveDN', data: "{'izvajalecID':" + "'" + izvajalecID + "'}", cache: true }); }

问题 I am badly stuck with this problem of passing data from one controller to other in angularJS. Before my code was: whenever I click on templateController's div, it would trigger setTemplate with the help of ng-click... Now my objective was to send templateController's selected data to ReplyController... After reading forum posts here, i decided to create a service called 'selectionService', so that i can transmit data between 2 controllers... //Defined Service proApp.service('selectionService'