angularjs-scope

问题 I'm new to Angular, so I'm trying to follow tutorial and just don't get it.What confuses me is the dot notation: <div ng-app=""> <input type="text" ng-model="data.message"> <h1>{{ data.message }}</h1> <div ng-controller="FirstCtrl"> <input type="text" ng-model="data.message"> <h1>{{ data.message }}</h1> </div> <div ng-controller="SecondCtrl"> <input type="text" ng-model="data.message"> <h1>{{ data.message }}</h1> </div> </div> Typing a value inside any of the input boxes will update all the

问题 I used directive for creating contact form. Initially i create customerForm directive for displaying customer form. In that form i have one button, when we click on add button, called getData function and that function internally used newDirective for displaying ul list. for that i used $compile api for compiling html code. that is fine and its also display list value and remove button when we click on remove button, its called scope.remove() function. But its delete only ones. after that i

问题 I currently have an AngularJS controller that is basically getting some JSON asynchronously through a $http.get() call, then linking the obtained data to some scope variable. A resumed version of the controller code: mapsControllers.controller('interactionsController', ['$http', function($http) { var ctrlModel = this; $http.get("data/interactionsPages.json"). success(function(data) { ctrlModel.sidebar = {}; ctrlModel.sidebar.pages = data; }). error(function() {...}); }]); Then, I have a

问题 I am getting angularjs [$rootScope:inprog] error. Error: [$rootScope:inprog] http://errors.angularjs.org/1.2.7/$rootScope/inprog?p0=%24digest . this is the function calling Members.get({}, function (response) { // success $scope.family_mem = response.data; }, function (error) { // ajax loading error Data.errorMsg(); // display error notification }); in console i am getting results by php controller function.but not updating $scope.family_mem instead going to error part. this is the directive

问题 i'm currently working on a web based twitter client and therefore i used angular.js, node.js and socket.io. i push new tweets via socket.io to my client, where a service waits for new tweets. when a new tweet arrives, the service send an event via $broadcast. in my controller is a event listener, where incoming tweets are being processed in an seperate function. this function simply pushes the new tweet in my tweet scope. now, my problem ist, that my view is not updating but i can see my

问题 I would like to know how to get a list of all child scopes given a parent scope. All I can find from the properties of the scope are $$childHead, $$childTail, $$nextSibling and $$prevSibling. The approach I'm using now is to get the childHead from the parent and then using the nextSibling to get the next child until nextSibling is null. Is there a better approach? Given that I want to call a method [getModel] on all the children, is there again a better way of doing this? 回答1: The child

问题 Im using a simple ng-repeat to generate a list of countries. Within each list is a hidden row/div that can be expanded and collapsed. The issue that i am facing, is that before i introduced Angular into my application, i manually hard-coded the element's ID, for example: <li data-show="#country1"> {{country.name}} has population of {{country.population}} <div id="country1"> <p>Expand/collapse content </div> </li> <li data-show="#country2"> {{country.name}} has population of {{country

问题 I have a simple Angular JS scenario. I show a list of experts in one view, and that list contains actions to edit an expert, which would be done in another view. These views are coming from server and are not in one file. They don't load together. <!-- experts.html --> <div ng-controller='expertController'> <!-- showing the list of experts here --> </div> And in another file on the server I have: <!-- expert.html --> <div ng-controller='expertController'> <!-- a form to edit/add an expert -->

问题 What is the difference between value and ng-value attributes in angularjs templates? If I use ng-if on the field using value attribute it works properly but if I change the attribute value to ng-value it stops working. example 1 // it works <input type='radio' ng-model='difficulty' value='hard'/> <div ng-if="difficulty == 'hard'"> <p>difficulty is hard</p> </div> Example 2 // it doesn't work <input type='radio' ng-model='level' ng-value='hard'/> <div ng-if= "level == 'hard'" > <p>level is

问题 I want to share the $scope between the following two directives: One23SRCApp.directive('directive1',function() { return { restrict: "A", scope:true, link: function (scope, element, attrs) { scope.tablename = "table"; } }; }); One23SRCApp.directive('directive2',function() { return { restrict: "A", link: function (scope, element, attrs) { var tablename = scope.tablename; } }; }) In the HTML, I have: <input type="text" directive2 placeholder="Search Models..."> <table directive1> <tr> <td