angularjs ngRoute not working - angularjs

ngRoute not working while no errors are reported to console .
given no errors to console, how is it possible to follow execution of ngRoute procedures ?
i saw examples using $locationProvider.html5Mode(true), i don't understand when that should be used but i don't think it is required to make ngRoute work.
index.html has navigation links and ngView :
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<script src="bower_components/angular/angular.js"> </script>
<script src="bower_components/angular-route/angular-route.js"> </script>
<script src="main.js"> </script>
</head>
<body ng-app="Main">
<ul>
<li> first partial </li>
<li> second partial </li>
</ul>
<div ng-view></div>
</body>
</html>
main.js defines the router and the controllers :
var Main = angular.module('Main', ['ngRoute']);
function router($routeProvider) {
var route = {templateUrl: 'partials/default.html'};
$routeProvider.when('', route);
route = {
templateUrl: 'partials/first.html',
controller: 'first'
};
$routeProvider.when('content/first', route);
route = {
templateUrl: 'partials/second.html',
controller: 'second'
};
$routeProvider.when('content/second', route);
}
Main.config(['$routeProvider', router]);
Main.controller('first', function($scope) {
$scope.list = [1,2,3,4,5];
});
Main.controller('second', function($scope) {
$scope.list = [1,2,3];
});
partials simply make use of ngRepeat:
<header> First content </header>
<p ng-repeat="iter in list">
first
</p>
solved :
my problem was that my whole application is located under /ang/ prefix, and after adding that prefix to urls now it is working .
shouldn't there be a way to use relative urls ? i guess there should and i will try to fix it .
the problem is NOT with the different syntax as everyone suggested, and that is alarming to the fact many JS developer do not in fact understand the one line syntax that they are using everywhere .

Please check this code
HTML code
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.3.5/angular.min.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.3.5/angular-route.js"> </script>
<script src="script.js"> </script>
</head>
<body ng-app="Main">
<ul>
<li> first partial </li>
<li> second partial </li>
</ul>
<div ng-view></div>
</body>
</html>
Js file
var app = angular.module('Main', ['ngRoute']);
app.config(['$routeProvider', '$locationProvider', function ($routeProvider, $locationProvider) {
$routeProvider.
when('/content/first', {
templateUrl: 'first.html',
controller: 'first'
}).
when('/content/second', {
templateUrl: 'second.html',
controller: 'second'
});
}]);
app.controller('first', function($scope) {
$scope.list = [1,2,3,4,5];
});
app.controller('second', function($scope) {
$scope.list = [1,2,3];
});
first page HTML
<header> First content </header>
<p ng-repeat="item in list">
{{item}}
</p>
here is your working code click

Do not reuse the route object as it might cause problems. Consider using it in the form (as suggested by the docs https://docs.angularjs.org/api/ngRoute/service/$route#example ):
$routeProvider
.when('content/second', {
templateUrl: 'partials/second.html',
controller: 'second'
});
If you want to debug the routes that angular goes through, you might want to look at angular's interceptors: https://docs.angularjs.org/api/ng/service/$http#interceptors
Also, $locationProvider.html5Mode(true) is not needed to make ngRoute work. It is simply a way of defining how the URLs should look like and work. in HTML mode you can change the links to not use # anymore and simply be www.yoursite.com/app/content/second instead of www.yoursite.com/app#content/second

your route configuration is not correct, you assume route function is execute for each and every link u click but its not.
so your route function should be like
function router($routeProvider) {
$routeProvider.
when('/content/first', {
templateUrl: 'partials/first.html',
controller: 'first'
}).
when('/content/second', {
templateUrl: 'partials/second.html',
controller: 'second'
}).
otherwise({
templateUrl: 'partials/default.html'
});
}
note that urls should be like <a href="#/content/first"> // note the slash after #
to match that the routes in route function should be like when('/content/first', { note the leading slash
here is the working Plunker

Define your Routes in routes.js
var route = angular.module('route', ['ngRoute']);
route.config(function ($routeProvider) {
$routeProvider
.when("/", {
templateUrl: "views/home.html",
controller : 'homeCtrl'
})
.when("/home", {
templateUrl: "views/home.html",
controller : 'homeCtrl'
})
.when("/product", {
templateUrl: "views/product-info.html"
})
.otherwise({redirectTo :'/'});
});
Attach the router to your Main Module.
angular.module('myApp', ['route']);
Import both the scripts in your index.html

Related

AngularJS: Controller inside ng-view

I have problem with controller load when I triggered ng-route.
This is my main page:
<!DOCTYPE html>
<html>
<head ng-app="testapp">
<script type="text/javascript" src="angular.js"></script>
<script type="text/javascript" src="angular-route.js"></script>
<script type="text/javascript" src="app.js"></script>
<title>XX</title>
</head>
<body>
<nav ng-controller="defaultnav"></nav>
<div ng-view></div>
</body>
</html>
and this is my app.js file:
var app = angular.module('testapp', ['ngRoute']);
app.config(function ($routeProvider) {
$routeProvider.
when("/", {
templateUrl: "index.html"
})
.when("/page1", {
templateUrl: "page1.html"
})
})
inside the page1.html I inisiate controller like this:
<div ng-controller="page1">
</div>
<script type="text/javascript">
app.controller('page1', function ($scope) {
// code...
})
</script>
I don't know best practice to handle this. When I code this I got error with [Error, ctrlreg] it says that I have problem about registering controller.
Please give me advice to solve this.
Thanks in advance.
In JS, the app name in line var app = angular.module('enterprise', ['ngRoute']); is enterprise
In HTML, <head ng-app="testapp">, the app name is testapp. Change to <head ng-app="enterprise">
Its best practice to load the java script seperately. so remove js code from html and keep it in seperate file and load it
Click here for working demo in plnkr.
You can use AngularJS ngRoute:
// create the module and name it scotchApp
var scotchApp = angular.module('scotchApp', ['ngRoute']);
// configure our routes
scotchApp.config(function($routeProvider) {
$routeProvider
// route for the home page
.when('/home', {
templateUrl: 'pages/home.html',
controller: 'mainController'
})
// route for the about page
.when('/about', {
templateUrl: 'pages/about.html',
controller: 'aboutController'
})
// route for the contact page
.when('/contact', {
templateUrl: 'pages/contact.html',
controller: 'contactController'
})
//otherwise redirect to home
.otherwise({
redirectTo: "/home"
});
});
// create the controller and inject Angular's $scope
scotchApp.controller('mainController', function($scope) {
// create a message to display in our view
$scope.message = 'Everyone come and see how good I look!!!!';
});
scotchApp.controller('aboutController', function($scope) {
$scope.message = 'Look! I am an about page.';
});
scotchApp.controller('contactController', function($scope) {
$scope.message = 'Contact us!.';
});

Angular ngRoute not working properly

I'm working on a Angular route example but for some reason it's not working.
I've tried many pages and many things but doesn't seem to help.
Here's an
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<script src="../Scripts/angular.min.js"></script>
<script src="../Scripts/angular-route.min.js"></script>
<script>
var app = angular.module("Main", ["ngRoute"]);
app.config(["$routeProvider", function ($routeProvider) {
$routeProvider.
when("/first", {
templateUrl: "_Pages/test.html",
controller: "first"
}).
when("/second", {
templateUrl: "_Pages/index.html",
controller: "second"
});
}]);
app.controller("first", function ($scope) {
$scope.list = [1, 2, 3, 4, 5];
});
app.controller("second", function ($scope) {
$scope.list = [1, 2, 3];
});
</script>
</head>
<body ng-app="Main">
<ul>
<li> first partial </li>
<li> second partial </li>
</ul>
<div ng-view></div>
</body>
</html>
Any advice would be pleasant!
it seems to be working fine. And Please check the angular version is compatible with the route. i create a sample Plunker
<script data-require="angular.js#1.5.10" data-semver="1.5.10" src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.10/angular.min.js"></script>
<script data-require="angular-router#1.2.0-rc1" data-semver="1.2.0-rc1" src="https://code.angularjs.org/1.2.0rc1/angular-route.js"></script>
It's likely that there is a version issue in your angular js file inclusion.
Either you replace your file inclusion code by,
<script src="http://code.angularjs.org/1.4.8/angular.js"></script>
<script src="https://code.angularjs.org/1.2.16/angular-route.min.js"></script>
(or)
Copy the entire code from here. Here's the working version of angular JS & Route.
DEMO
Note : I changed templateUrl to template for demo purpose.
If you're using Angular 1.6, it's probably to do with the changes made to the default hash prefix. That is that as from v1.6.0 upwards ! is the default hash prefix, whereas it used to be "" (empty string).
To fix this issue, either...
Change your links as follows:
<li> first partial </li>
<li> second partial </li>
Or
Remove the hash prefix by injecting $locationProvider into the app.config and setting the hash prefix to the empty string as follows:
app.config(["$routeProvider", "$locationProvider", function ($routeProvider, $locationProvider) {
// with this the links can remain: href="#/first" and href="#/second"
$locationProvider.hashPrefix("");
$routeProvider.
when("/first", {
templateUrl: "_Pages/test.html",
controller: "first"
}).
when("/second", {
templateUrl: "_Pages/index.html",
controller: "second"
});
}]);
Further Reading:
Angular Issues - Angular 1.6.0 incorrectly redirects to hashbang
Angular Docs - Migrating from v1.5 to 1.6

AngularJS routing doesnt work in Visual Studio

I am running my AngularJS code in VS 2015. The routing just doesn't work. I tried everything but I get the url like below in the address bar of the browser when I click on the hyperlink "Add" and nothing gets displayed and same issue with other hyperlinks also. Please advise.
"http://localhost:21530/Index.html#!#Add"
Here is the code:
HTML File:
<!DOCTYPE html>
<html ng-app="MyApp">
<head>
<title></title>
<meta charset="utf-8" />
<script src="Scripts/angular.js"></script>
<script src="Scripts/angular-route.js"></script>
<script src="Scripts/Main/Home.js"></script>
</head>`enter code here`
<body>
<div>
<ul>
<li>Homes</li>
<li>Add</li>
<li>Edit</li>
<li>Delete</li>
</ul>
<ng-view>
</ng-view>
</div>
</body>
</html>
Home.js:
/// <reference path="../angular.js" />
var MyApp = angular.module("MyApp", ["ngRoute"]);
MyApp.config(function($routeProvider) {
$routeProvider.
when("/Add", {
templateUrl: "Views/Add.html",
controller: "AddController"
})
.when("/Edit", {
templateUrl: "Views/Edit.html",
controller: "EditController"
})
.when("/Delete", {
templateUrl: "Views/Delete.html",
controller: "DeleteController"
})
.when("/Home", {
templateUrl: "Views/Home.html",
controller: "HomesController"
});
});
MyApp.controller("AddController", function($scope) {
$scope.message = "Add Screen";
});
MyApp.controller("EditController", function($scope) {
$scope.message = "Edit Screen";
});
MyApp.controller("DeleteController", function($scope) {
$scope.message = "Delete Screen";
});
MyApp.controller("HomeController", function($scope) {
$scope.message = "Home Screen";
});
change all your href as below :
<div>
<ul>
<li>Homes</li>
<li>Add</li>
<li>Edit</li>
<li>Delete</li>
</ul>
<ng-view>
</ng-view>
</div>
Try to activate the HTML5 mode ($locationProvider.html5Mode(true);) in MyApp.config.
See the official doc: https://docs.angularjs.org/api/ngRoute/service/$route#example
MyApp.config(['$routeProvider', function ($routeProvider) {
$routeProvider.
when("/Add", {
templateUrl: "Views/Add.html",
controller: "AddController"
})
.when("/Edit", {
templateUrl: "Views/Edit.html",
controller: "EditController"
})
.when("/Delete", {
templateUrl: "Views/Delete.html",
controller: "DeleteController"
})
.when("/Home", {
templateUrl: "Views/Home.html",
controller: "HomesController"
});
}]);
You have to inject $routeprovider first. The $routeprovider inside function() you have written is just the parameter name which can be anything.
Please see that you open and close the square brackets properly.. Try Running the application now. If it doesnt work, also try <a ng-href="#Add">Add</a> inside the nav li.
Hope it works for you :) .

angularJS- initiate HTTP Call from a controller failed

I am building a website using angularJS and PHP. Website has many pages like- Home, About Us etc.
So, I have created a common header for the website which I included in my HTML view like this:
<!DOCTYPE html>
<html ng-app="myApp">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Demo</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.2/jquery.min.js"></script>
<script src="angular.min.js"></script>
<script src="angular-route.min.js"></script>
<script src="commonController.js"></script>
<script src="homeController.js"></script>
<script src="loginController.js"></script>
<script src="app.js"></script>
</head>
<body>
<div class="header" ng-controller="CommonController"
ng-include="'header.html'"></div>
<div class="main" ng-view></div>
</body>
</html>
and the header (header.html) page looks like this:
<nav class="navbar-inverse navbar-fixed-top" role="navigation">
Home
<a href="#/notifications" >{{vm.commonId}}</a>
</nav>
and header controller has a http call which fetches user id and I am trying to show this id as a label for one of the links mentioned above (commonController.js)
(function() {
angular
.module('myApp.common', ['ngRoute'])
.factory('myCommonService', function($http) {
var baseUrl = 'api/';
return {
getBasicUserInfo:function() {
return $http.get(baseUrl + 'getBasicUserInformation');
}
};
})
.controller('CommonController', function($scope, $routeParams, myCommonService) {
var vm = this;
myCommonService.getBasicUserInfo().success(function(data) {
vm.commonId = data.id;
});
});
})();
But when I navigate through pages, header remains same. So, I'm not able to initiate that http call. There are many pages in my website.
Can this be done? I'm pretty much new to this platform.
Route (app.js)
(function() {
angular.module('myApp', [
'ngRoute',
'myApp.login',
'myApp.home',
'myApp.common'
])
.config(['$routeProvider', function($routeProvider) {
$routeProvider
.when('/login', {
controller: 'LoginController',
templateUrl: 'loginView.html',
controllerAs: 'vm'
})
.when('/home', {
controller: 'HomeController',
templateUrl: 'homeView.html',
controllerAs: 'vm'
})
.otherwise({
redirectTo: '/login'
});
}]);
})();
P.S: I excluded other pages to reduce complexity and make my query easy to understand.
Thanks!
Seems to me all that is missing is letting the template know the scoped alias for the controller
<div class="header" ng-controller="CommonController as common"
ng-include="'header.html'"></div>
and in header.html
{{common.commonId}}
Note that I've used common instead of vm as some of your routes are using vm and it's best to avoid conflicts.
If you want to trigger an update on page navigation (ie, route change), change your CommonController to this
.controller('CommonController', function($scope, myCommonService) {
var ctrl = this;
var update = function() {
myCommonService.getBasicUserInfo().then(function(res) {
ctrl.commonId = res.data.id;
});
};
update();
$scope.$on('$routeChangeSuccess', update);
});
You should be able to do this:
.when('/login', {
controller: 'LoginController',
templateUrl: 'loginView.html',
resolve: function(){ //your code here }
controllerAs: 'vm'
})
instead of getting it from the controller
I think that your issue might be that the include can't read the controller, so instead try this:
<nav class="navbar-inverse navbar-fixed-top" role="navigation" ng-controller="CommonController as vm">
Home
<a href="#/notifications" >{{vm.commonId}}</a>
</nav>
Note that you're also missing the controllerAs syntax so I added that.
And remove ng-controller from here:
<div class="header" ng-include="'header.html'"></div>

angular - Switch navbar when view is changed

I am using angular-route.min.js and I have two designs for my navbar.
The First one is the landing page navbar that will appear first on my index.html.
The second navbar is when the user is routed to the /signin page.
I am unsure on how to go about this. I see a lot of different ways that this could be done, but none really that explain how I could change the entire header view when another route is chosen. They just show how to change the links that are contained inside of it. Like this Stack
how can I switch out the header when it is routed to the /signin page?
also, I am working with another person who is doing the backend with Django. That is why I changed the "{{ }}" to "[[ ]]".
var app = angular.module('app', ['ui.bootstrap', 'ngRoute']);
app.config(function($interpolateProvider, $routeProvider) {
$interpolateProvider.startSymbol('[[');
$interpolateProvider.endSymbol(']]');
$routeProvider
.when('/', {
templateUrl: 'pages/LandingPage.html',
})
.when('/signin', {
templateUrl: 'pages/SignIn.html'
})
.when('/contact', {
templateUrl: 'pages/contact.html'
});
});
<!DOCTYPE html>
<html lang="en" data-ng-app="app">
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular.min.js">
</script>
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.4.1/angular-route.js">
</script>
</head>
<body>
<div ng-view></div>
</body>
</html>
I think ng-include directive could solve the situation you are facing.
In controller code.
.controller('HeaderCtrl', function($scope, $location) {
$scope.$on('$locationChangeSuccess', function(/* EDIT: remove params for jshint */) {
var path = $location.path();
//EDIT: cope with other path
$scope.templateUrl = (path==='/signin' || path==='/contact') ? 'template/header4signin.html' : 'template/header4normal.html' ;
});
})
In Html.
<body>
<div ng-controller="HeaderCtrl">
<div ng-include="templateUrl"></div>
</div>
<div ng-view></div>
</body>
I hope this could help you. :)
The difference of your two navbars are not significant. An alternative is just use ng-class and ng-show to give different styles.
For example, in the navbar.html:
<nav>
<span ng-show="isNormalPage">Inn</span>
<img ng-class="{align-center: isNormalPage}">Logo</img>
<span ng-show="isNormalPage">Sing in</span>
</nav>
In your JS file, add a flag to mark singin page:
.when('/signin', {
controller: [$scope, function ($scope) {
$scope.isNormalPage = false;
};
}]
})

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